Gregory J Forstall, M.D.
Infectious Disease Internal Medicine
Gregory J Forstall is an Infectious Disease Internal Medicine specialist based in Flint, MI with over 39 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.
Also practices: INFECTIOUS DISEASE
With over 39 years in internal medicine, Gregory J Forstall, M.D. is a long-established infectious disease specialist in Flint. He graduated from Southern Illinois University School of Medicine in 1987 and has 39+ years of clinical experience. Among his Medicare patients, common conditions include hypertension, high cholesterol, and arthritis (per CMS data).
Older · 1174dNPPES updated 2023-03-07 · verify NPI on CMS · Verify license at Michigan Board of Medicine
Contact & Location
Practice Location
401 S Ballenger Hwy, Flint, MI 48532-3638
How Does This Doctor Compare?
MIPS Score
202373.83/100
Michigan avg: 85.2 · US avg: 83.6
⚠ Lower than most doctors nationally(-9.8 pts)
How the government rates this doctor's Medicare care quality. Scores above 75 are considered good.
Medicare Patients
359
Unique beneficiaries
Standard volumePrescription Recipients
239
Patients prescribed
Prescriptions Written
943
Total claims
Total Medicare drug cost: $795k
Percentile rankings compared against 1,194 reporting peers in Michigan.
Data Note: Sourced from CMS Medicare Provider Utilization & Payment Data. Percentile rankings compare this provider against all peers with reported data in the same state. Updated annually to reflect the latest federal reporting cycle.
What This Doctor Treats Most
Based on Medicare claims data — here's what patients commonly see this doctor for
Based on Medicare data, this doctor primarily manages Hypertension, High Cholesterol, and Arthritis.
High blood pressure — a leading risk factor for heart disease and stroke
US avg: 70.2%↑ More patients than average (+5%) — a focus area for this doctor
Elevated cholesterol or triglycerides that increase heart disease risk
US avg: 70.4%↑ More patients than average (+5%) — a focus area for this doctor
Joint inflammation causing pain, swelling, and stiffness
US avg: 49.3%↑ More patients than average (+11%) — a focus area for this doctor
The heart cannot pump blood efficiently enough to meet the body's needs
US avg: 22.5%↑ More patients than average (+36%) — a focus area for this doctor
A condition where the body cannot properly regulate blood sugar levels
US avg: 34.5%↑ More patients than average (+23%) — a focus area for this doctor
Reduced blood flow to the heart muscle, commonly known as coronary artery disease
US avg: 31.7%↑ More patients than average (+25%) — a focus area for this doctor
Gradual loss of kidney function over time, often linked to diabetes or hypertension
US avg: 29.6%↑ More patients than average (+25%) — a focus area for this doctor
Conditions affecting emotional state, including depression and bipolar disorder
Percentage of this provider's Medicare patients diagnosed with each condition. Source: CMS Utilization Data.
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Background & Specialty
Education, training, and specialty classification from CMS NPPES and Medicare records.
Graduated medical school · 1987
Southern Illinois University School of Medicine
39 years in practice
Senior practitioner
Infectious disease specialists diagnose and treat complex infections including HIV/AIDS, hepatitis, tuberculosis, antibiotic-resistant infections (MRSA), post-surgical infections, and travel-related illnesses. They also provide pre-travel vaccination counseling and manage infections in immunocompromised patients.
Taxonomy: 207RI0200X
Education & Training
Southern Illinois University School of Medicine (Class of 1987)
Mailing address
Po Box 321068, Flint, MI 48532-0019
Differs from practice location
Virtual Infectious Disease Care With Gregory J Forstall
NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.
Schedule a virtual visit with Gregory J Forstall for blood pressure monitoring, cholesterol management, arthritis follow-ups — no travel to Flint required. The office sends a secure video link before your appointment. Most visits take 15–30 minutes. Medicare enrolled per CMS records.
Frequently Asked Questions
Common questions about Gregory J Forstall
NPI records show Dr. Forstall as active with telehealth listed in Flint, MI. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (810) 720-0639.
Sourced from CMS NPPES · OIG LEIE · CMS QPP 2023 · CMS Medicare Part D · CMS Physician Comparator. See Data Methodology.
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Contact Gregory J Forstall
Practice Location
401 S Ballenger Hwy, Flint, MI 48532-3638
Mailing Address
Po Box 321068, Flint, MI 48532-0019
This is a provider directory. Contact the office directly to schedule appointments.
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