Dr. Timothy J. Grass
Dr. Timothy J. Grass

Dr. Timothy J. Grass

  • Gender: Male
  • Experience: 26 years
  • Graduated from: Midwestern University, Chicago College Of Osteopathic Med
  • Graduation year: 1995
  • Sole propriator: No
  • NPI: 1982719134

Dr. Timothy J. Grass D.O.

Family Physician

He is located at 10101 South 27th Street in Franklin, WI 53132. Can help patients with the following: Abdominal Pain, Autism, Headache, Osteoarthritis (OA), Osteoporosis, Thyroid Disease. His National Provider Identifier (NPI) number is 1982719134. Appointment can be made via the phone number (414) 325-4940. He is affiliated with 1 practices and 1 hospitals.

Conditions treated

Dr. Timothy J. Grass, being an family physician, treats the following conditions. Please be advised that this list may not be complete. For the full list of conditions treated, consult directly with Dr. Timothy J. Grass.

  • Abdominal Pain
  • Aging In Place
  • Anxiety
  • Arthritis
  • Asthma
  • Autism
  • Birth Control Counseling
  • Breastfeeding and Lactation
  • Chronic Obstructive Pulmonary Disease (COPD)
  • Common Cold
  • Diabetes
  • Fever
  • General Care
  • Headache
  • Heart Disease
  • High Blood Pressure
  • Hyperlipidemia
  • Hypothyroidism
  • Infant Care
  • Influenza
  • Migraine
  • Mold Exposure
  • Nausea and Vomiting
  • Obesity
  • Osteoarthritis (OA)
  • Osteoporosis
  • Pregnancy
  • Prenatal Care
  • Prescription Refill
  • Thyroid Disease
  • Women's Health

Procedures Performed by Dr. Timothy J. Grass

ACA Marketplace (Obamacare/HealthCare.gov) plan networks

Insurers selling ACA Marketplace (HealthCare.gov) plans list Dr. Timothy J. Grass as in-network for the following 2026 plans.

Health plans

Anthem Blue Cross and Blue Shield

Network data as of Mar 25, 2026, as reported by the insurer.

Show all 18 plans from Anthem Blue Cross and Blue Shield
Anthem Blue Cross and Blue Shield plans
Plan Plan type Network tier New patients
Anthem Bronze Pathway/Lean 5000 (3 Free PCP Visits + $0 Select Drugs + Incentives) (5 plan variants) HMO · Expanded Bronze Participating Accepting new patients
Anthem Bronze Pathway/Lean HSA (+ Incentives) (5 plan variants) HMO · Expanded Bronze Participating Accepting new patients
Anthem Bronze Pathway/Lean Standard ($0 Virtual PCP + $0 Select Drugs + Incentives) (5 plan variants) HMO · Expanded Bronze Participating Accepting new patients
Anthem Bronze Preferred/Broad 5000 (3 Free PCP Visits + $0 Select Drugs + Incentives) POS · Expanded Bronze Participating Accepting new patients
Anthem Bronze Preferred/Broad HSA (+ Incentives) POS · Expanded Bronze Participating Accepting new patients
Anthem Bronze Preferred/Broad Standard ($0 Virtual PCP + $0 Select Drugs + Incentives) POS · Expanded Bronze Participating Accepting new patients
Anthem Gold Pathway/Lean 1000 ($0 Virtual PCP + $0 Select Drugs + Incentives) (5 plan variants) HMO · Gold Participating Accepting new patients
Anthem Gold Pathway/Lean Standard ($0 Virtual PCP + $0 Select Drugs + Incentives) (5 plan variants) HMO · Gold Participating Accepting new patients
Anthem Gold Preferred/Broad 1000 ($0 Virtual PCP + $0 Select Drugs + Incentives) POS · Gold Participating Accepting new patients
Anthem Gold Preferred/Broad Standard ($0 Virtual PCP + $0 Select Drugs + Incentives) POS · Gold Participating Accepting new patients
Anthem Heart Healthy Bronze Pathway/Lean 0 Med Ded ($0 Virtual PCP+$0 Select Drugs+Incentives) (5 plan variants) HMO · Expanded Bronze Participating Accepting new patients
Anthem Heart Healthy Bronze Preferred/Broad 0 Med Ded ($0 Virtual PCP+$0 Select Drugs+Incentives) POS · Expanded Bronze Participating Accepting new patients
Anthem Silver Pathway/Lean 4000 ($0 PCP Visits + $0 Select Drugs + Incentives) (5 plan variants) HMO · Silver Participating Accepting new patients
Anthem Silver Pathway/Lean 5500 ($0 Virtual PCP + $0 Select Drugs + Incentives) (5 plan variants) HMO · Silver Participating Accepting new patients
Anthem Silver Pathway/Lean Standard ($0 Virtual PCP + $0 Select Drugs + Incentives) (5 plan variants) HMO · Silver Participating Accepting new patients
Anthem Silver Preferred/Broad 4000 ($0 PCP Visits + $0 Select Drugs + Incentives) POS · Silver Participating Accepting new patients
Anthem Silver Preferred/Broad 5500 ($0 Virtual PCP + $0 Select Drugs + Incentives) POS · Silver Participating Accepting new patients
Anthem Silver Preferred/Broad Standard ($0 Virtual PCP + $0 Select Drugs + Incentives) POS · Silver Participating Accepting new patients

Network Health

Network data as of Jun 9, 2026, as reported by the insurer.

Show all 14 plans from Network Health
Network Health plans
Plan Plan type Network tier New patients
Prestige Bronze $0 Medical Deductible (2 plan variants) HMO · Expanded Bronze Signatureprestigebronzezeromedicaldeductible Accepting new patients
Prestige Bronze $0 Medical Deductible + Dental + Vision HMO · Expanded Bronze Signatureprestigebronzezeromedicaldeductibledv Accepting new patients
Prestige Bronze $0 Medical Deductible + Dental +Vision HMO · Expanded Bronze Signatureprestigebronzezeromedicaldeductibledv Accepting new patients
Prestige Bronze Essential + 3 Free PCP Visits HMO · Expanded Bronze Prestigebronzeessential Accepting new patients
Prestige Bronze Essential + Dental + Vision + 3 Free PCP Visits HMO · Expanded Bronze Prestigebronzeessentialdv Accepting new patients
Prestige Bronze Plus HMO · Expanded Bronze Prestigebronzeplus Accepting new patients
Prestige Gold HMO · Gold Prestigegold Accepting new patients
Prestige Gold 50 + 1 Free PCP Visit HMO · Gold Prestigegoldfifty Accepting new patients
Prestige Gold 50 + Dental + Vision + 1 Free PCP Visit HMO · Gold Prestigegoldfiftydv Accepting new patients
Prestige Gold Essential + 3Free PCP Visits HMO · Gold Prestigegoldessential Accepting new patients
Prestige Gold Essential + Dental + Vision + 3 Free PCP Visits HMO · Gold Prestigegoldessentialdv Accepting new patients
Prestige Silver HMO · Silver Prestigesilver Accepting new patients
Prestige Silver Essential + 3 Free PCP Visits HMO · Silver Prestigesilveressential Accepting new patients
Prestige Silver Essential + Dental + Vision + 3 Free PCP Visits HMO · Silver Prestigesilveressentialdv Accepting new patients

This covers ACA Marketplace plans only, as reported by each insurer. It does not include employer, Medicare Advantage, or state-run exchange plans, and a plan missing from this list does not mean Dr. Timothy J. Grass is out of network. Insurer directories can be out of date, so always confirm with the insurer and the office before your visit.

Insurance information looks wrong? Let us know

Medicare Enrollment

Dr. Timothy J. Grass is enrolled to bill Medicare as a Practitioner - Family Practice .

Bills through: Ascension Medical Group-southeast Wisconsin Inc

Based on Medicare's public enrollment records as of Jul 17, 2026. This reflects Medicare fee-for-service enrollment only and says nothing about other insurance, quality, outcomes, or board certification.

Payments received

Drug payment

AstraZeneca $312
GlaxoSmithKline $269
Lilly $236

Other

Food and Beverage $2609

Studies

MIDWESTERN UNIVERSITY, CHICAGO COLLEGE OF OSTEOPATHIC MED

Graduated in 1995

Affiliated practices

Wheaton Franciscan Medical Group
19475 West North Avenue
Brookfield, 53045 WI
(262) 780-4070

Affiliated hospitals

WHEATON FRANCISCAN ST JOSEPH
5000 W CHAMBERS ST
MILWAUKEE, 53210 WI
(414) 447-2130

Looking for more Family Physicians?

Out of the 20 family physicians in this region, here are 10 randomly selected ones for you to explore.

Dr. Saira Mahnoor Aslam Khan
  • Gender: Female
  • Address: 8901 West Lincoln Avenue West Allis, 53227, WI
Dr. Susan J. Hill
  • Gender: Female
  • Address: Suite G30 7400 West Rawson Avenue Franklin, 53132, WI
Dr. Rinal Patel
  • Gender: Female
  • Address: 5210 East Thompson Road Indianapolis, 46237, IN
Dr. Steven Richard Sirus
  • Gender: Male
  • Address: Suite 215 9200 West Loomis Road Franklin, 53132, WI
Dr. Patrick Spiering
  • Gender: Male
  • Address: G30 7400 West Rawson Avenue Franklin, 53132, WI
Dr. William Treichel
  • Gender: Male
  • Address: 10101 South 27th Street Franklin, 53132, WI
Dr. William Stineman
  • Gender: Male
  • Address: Suite 215 9200 West Loomis Road Franklin, 53132, WI
Dr. Robert G. Montgomery
  • Gender: Male
  • Address: 8570 South 116th Street Franklin, 53132, WI
Dr. Nathan Michael Ferda
  • Gender: Male
  • Address: Suite G30 7400 West Rawson Avenue Franklin, 53132, WI

Questions & Answers

Has Dr. Timothy J. Grass affiliation with hospitals?

Dr. Timothy J. Grass is affiliated with WHEATON FRANCISCAN ST JOSEPH.

What conditions does Dr. Timothy J. Grass treat?

Dr. Timothy J. Grass provides treatment for Abdominal Pain, Autism, Headache, Osteoarthritis (OA), Osteoporosis, Thyroid Disease. For the full list see this list.

Where can you meet with Dr. Timothy J. Grass?

Dr. Timothy J. Grass's office is located at 10101 South 27th Street in Franklin, WI 53132.

Does Dr. Timothy J. Grass accept patients with Anthem Blue Cross and Blue Shield?

Yes, Dr. Timothy J. Grass is listed in-network for Anthem Blue Cross and Blue Shield through the ACA Marketplace (Obamacare/HealthCare.gov). See the Marketplace plans section for details.

Does Dr. Timothy J. Grass have affiliation with practices?

Dr. Timothy J. Grass is affiliated with Wheaton Franciscan Medical Group.