Gregory S. Brown, PA-C
- Medicare patients, 2024
- 123
- Part D claims, 2024
- 45
- Hospital affiliations
- 7
- Industry payments
- $15
- Medical groups
- 8
- Practice address
- 1100 S Van Dyke Rd, Bad Axe, MI 48413
- Practice phone
- Call (989) 269-9521
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Gregory Brown's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Gregory S. Brown is a physician assistant in Bad Axe, Michigan
Gregory Brown practices at McLaren Thumb Region in Bad Axe, Michigan, part of McLaren Health Care.
Gregory Brown's NPI, 1356460182, was assigned on March 29, 2007. Gregory Brown holds Michigan license 5601004964.
- NPI
- 1356460182NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1557599750
- NPI enumeration date
- March 29, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (989) 269-9521
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 46
- Medical school graduation
- 2006
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Gregory S. Brown practices at McLaren Thumb Region in Bad Axe, Michigan
Gregory Brown's primary practice is McLaren Thumb Region, at 1100 S Van Dyke Rd, Bad Axe, MI 48413 in Huron County. The practice phone is (989) 269-9521.
- McLaren Thumb Region1100 S Van Dyke Rd, Bad Axe, MI 48413 · Huron CountyPhone(989) 269-9521
Source: Dmand AI Affiliation Data
Gregory S. Brown is affiliated with 7 sites of care and 8 medical groups
Gregory Brown's primary practice is McLaren Thumb Region in Bad Axe, Michigan, part of McLaren Health Care. Gregory Brown is also affiliated with Henry Ford West Bloomfield Hospital. The medical group on file is McLaren Medical Group. Dmand AI also links Gregory Brown to 5 more hospitals and 7 medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Gregory S. Brown's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Gregory Brown practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| McLaren Thumb Region | Available with a free account |
| +6 more sites and 7 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across McLaren Health Care and 6.2K+ hospitals, with verified contacts in the same login.
Gregory S. Brown is one of 5,857 physician assistants in Michigan
Physician assistant is Gregory Brown's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Gregory Brown is licensed in Michigan.
Specialties and state licenses
- Physician assistant, MichiganPrimary
Physician assistants near Gregory Brown
Counts of physician assistants with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Gregory S. Brown treated 123 Medicare patients in 2024, average age 78
CMS counts 123 Medicare patients who saw Gregory Brown in 2024. The largest group is 75 to 84, with 44 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 33% are also on Medicaid. Their average risk score is 2.33, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Gregory Brown's median patient age at 72, with 28% women.
Gregory Brown's Medicare patients by age, 2024
Gregory Brown's Medicare patients by sex, 2024
- Women5746%
- Men6654%
Chronic conditions among Gregory Brown's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis62%
- Chronic kidney disease58%
- Heart failure56%
- Ischemic heart disease54%
- Diabetes49%
- Atrial fibrillation41%
Share of Medicare patients with each condition. A patient can have several.
Gregory Brown's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women28%
- Men72%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Gregory S. Brown wrote 45 Medicare Part D claims in 2024
In 2024, Gregory Brown wrote 45 Medicare Part D claims for 17 patients. 91% of them were for generic drugs.
Gregory Brown's Part D claims by kind of drug, 2024
- Generic41 claims91%
- Brand-name and other4 claims9%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Gregory S. Brown takes part in Medicare
Gregory Brown accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Gregory S. Brown received $15 in industry payments in 2025
CMS Open Payments shows 1 general payment to Gregory Brown from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Medtronic, Inc. paid the most, $15.
Companies that paid Gregory Brown the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Gregory S. Brown's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Gregory S. Brown
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Gregory S. Brown's NPI number?
Gregory S. Brown's NPI number is 1356460182. It was assigned on March 29, 2007, and it is active in the NPI Registry.
What does Gregory S. Brown specialize in?
Gregory S. Brown is a physician assistant in Bad Axe, Michigan. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Gregory S. Brown practice?
Gregory Brown practices at 1100 S Van Dyke Rd, Bad Axe, MI 48413. Gregory Brown's primary practice is McLaren Thumb Region in Bad Axe, Michigan, part of McLaren Health Care. Dmand AI also links Gregory Brown to 5 hospitals and 7 medical groups.
What is Gregory S. Brown's office phone number?
The practice phone on file for Gregory Brown is (989) 269-9521.
What is Gregory S. Brown's medical license number?
Gregory Brown holds Michigan license 5601004964.
Which hospitals is Gregory S. Brown affiliated with?
Gregory Brown practices at McLaren Thumb Region in Bad Axe, Michigan. Gregory Brown is also affiliated with Henry Ford West Bloomfield Hospital. Dmand AI links Gregory Brown to 5 more hospitals.
What medical group is Gregory S. Brown part of?
Gregory Brown is linked to McLaren Medical Group. Dmand AI links Gregory Brown to 7 more medical groups.
Does Gregory S. Brown accept Medicare?
Yes. CMS lists Gregory Brown as accepting Medicare assignment.
How many Medicare patients does Gregory S. Brown see?
CMS counts 123 Medicare patients who saw Gregory Brown in 2024, with an average age of 78.
Has Gregory S. Brown received payments from drug or device companies?
CMS Open Payments shows $15 in general payments to Gregory Brown from 1 company from 2025 to 2025. The largest total came from Medtronic, Inc.
How long has Gregory S. Brown been practicing?
Gregory Brown graduated from medical school in 2006, 20 years ago.
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