Dr. Patrick Ray Brown, DO
- Medicare services, 2024
- 299
- Medicare patients, 2024
- 202
- Part D claims, 2024
- 554
- Hospital affiliations
- 2
- Industry payments
- $1,078
- Practice address
- 100 Michigan St NE, Grand Rapids, MI 49503
- Practice phone
- Call (616) 391-1774
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Brown's professional email, personal email and mobile number
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Dr. Patrick Ray Brown is a gastroenterologist in Grand Rapids, Michigan
Dr. Brown practices at Corewell Health Grand Rapids Hospitals - Butterworth in Grand Rapids, Michigan, part of Corewell Health.
Dr. Brown's NPI, 1396108320, was assigned on March 29, 2016. Dr. Brown graduated from Michigan State University College of Osteopathic Medicine in 2016. Dr. Brown holds Michigan license 5101024869.
- NPI
- 1396108320NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6709170319
- NPI enumeration date
- March 29, 2016
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (616) 391-1774
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 36
- Medical school graduation
- 2016
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Patrick Ray Brown practices at Corewell Health Grand Rapids Hospitals - Butterworth in Grand Rapids, Michigan
Dr. Brown's primary practice is Corewell Health Grand Rapids Hospitals - Butterworth, at 100 Michigan St NE, Grand Rapids, MI 49503 in Kent County. The practice phone is (616) 391-1774.
- Corewell Health Grand Rapids Hospitals - Butterworth100 Michigan St NE, Grand Rapids, MI 49503 · Kent CountyPhone(616) 391-1774
Source: Dmand AI Affiliation Data
Dr. Patrick Ray Brown is affiliated with 3 sites of care and 2 medical groups
Dr. Brown's primary practice is Corewell Health Grand Rapids Hospitals - Butterworth in Grand Rapids, Michigan, part of Corewell Health. Dr. Brown is also affiliated with Corewell Health Greenville Hospital. The medical group on file is Corewell Health Medical Group West. Dmand AI also links Dr. Brown to 1 more group practice or clinic and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Patrick Ray Brown's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Brown practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Corewell Health Grand Rapids Hospitals - Butterworth | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Patrick Ray Brown is one of 487 gastroenterologists in Michigan
Gastroenterology is Dr. Brown's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Brown is licensed in Michigan.
Specialties and state licenses
- Gastroenterology, MichiganPrimary
Gastroenterologists near Dr. Brown
Counts of gastroenterologists 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
Dr. Patrick Ray Brown billed Medicare for 299 services in 2024
CMS data shows 299 Medicare services from Dr. Brown across 9 procedure codes in 2024, for 202 Medicare patients. Medicare paid $22,809 for them.
Dr. Brown's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Surgery
- 2023: 272024: 142426%
- Office and hospital visits
- 2023: 02024: 90
- Other services
- 2023: 192024: 67253%
Where Dr. Brown's Medicare services took place, 2024
- In an office17559%
- In a facility12441%
Dr. Brown compared with the Michigan median for gastroenterologists, 2024
- Dr. Brown
- Michigan median
- Medicare services
- 299vs 3248% below
- Medicare patients
- 202vs 23012% below
- Part D claims
- 384vs 4249% below
Medians across 487 gastroenterologists in Michigan with Dmand AI profiles that report each measure.
Dr. Brown's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Brown and other gastroenterologists in Michigan.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Patrick Ray Brown treated 202 Medicare patients in 2024, average age 69
CMS counts 202 Medicare patients who saw Dr. Brown in 2024. The largest group is 65 to 74, with 107 patients. 75% of them have high blood pressure, and 72% have high cholesterol. 21% are also on Medicaid. Their average risk score is 1.68, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Brown's median patient age at 57, with 54% women.
Dr. Brown's Medicare patients by age, 2024
Dr. Brown's Medicare patients by sex, 2024
- Women11456%
- Men8844%
Chronic conditions among Dr. Brown's Medicare patients, 2024
- High blood pressure75%
- High cholesterol72%
- Arthritis50%
- Anxiety45%
- Mood disorders44%
- Depression39%
- Ischemic heart disease36%
- Chronic kidney disease34%
Share of Medicare patients with each condition. A patient can have several.
Dr. 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 57
Patient panel by sex, all payers
- Women54%
- Men46%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Patrick Ray Brown wrote 554 Medicare Part D claims in 2024
In 2024, Dr. Brown wrote 554 Medicare Part D claims for 355 patients. 63% of them were for generic drugs. CMS names the drug for 384 of them, across 7 drugs with 11 or more claims each, at $14,676 in total drug cost. In 2023, CMS named 152 claims across 3 drugs.
Dr. Brown's Part D claims by kind of drug, 2024
- Generic350 claims63%
- Brand-name204 claims37%
Dr. Brown's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Brown's Part D claims, 2024
- Antibiotics4%24 of 554 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1522024: 384153%
Drugs named by CMS: 7 in 2024, 3 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Patrick Ray Brown ranks in the 75th percentile for upper gastrointestinal (gi) endoscopy for acid reflux in Medicare
Dr. Brown accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Brown as offering telehealth. CMS counts 93 procedures of upper gastrointestinal (gi) endoscopy for acid reflux by Dr. Brown, more than 75% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Where Dr. Brown ranks in Medicare procedure volume
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 75th percentile93 procedures
- Colonoscopy
- 67th percentile60 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Patrick Ray Brown received $1,078 in industry payments from 2019 to 2025
CMS Open Payments shows 16 general payments to Dr. Brown from 11 drug and device companies from 2019 to 2025. Food and beverage make up the largest share, 90% of the total. Olympus America Inc. paid the most, $275.
General payments to Dr. Brown by program year, 2019 to 2025
General payments to Dr. Brown by kind, 2019 to 2025
- Food and beverage$96590%
- Education$11310%
Companies that paid Dr. Brown the most, 2019 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Patrick Ray Brown graduated from Michigan State University College of Osteopathic Medicine
Dr. Brown graduated from Michigan State University College of Osteopathic Medicine in 2016.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Patrick Ray 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 services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| 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 and Drug (CMS) (opens in a new tab)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)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| 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 Dr. Patrick Ray 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 Dr. Patrick Ray Brown's NPI number?
Dr. Patrick Ray Brown's NPI number is 1396108320. It was assigned on March 29, 2016, and it is active in the NPI Registry.
What kind of doctor is Dr. Patrick Ray Brown?
Dr. Patrick Ray Brown is a gastroenterologist in Grand Rapids, Michigan. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. Patrick Ray Brown practice?
Dr. Brown practices at 100 Michigan St NE, Grand Rapids, MI 49503. Dr. Brown's primary practice is Corewell Health Grand Rapids Hospitals - Butterworth in Grand Rapids, Michigan, part of Corewell Health. Dmand AI also links Dr. Brown to 1 group practice or clinic and 1 medical group.
What is Dr. Patrick Ray Brown's office phone number?
The practice phone on file for Dr. Brown is (616) 391-1774.
What is Dr. Patrick Ray Brown's medical license number?
Dr. Brown holds Michigan license 5101024869.
Which hospitals is Dr. Patrick Ray Brown affiliated with?
Dr. Brown practices at Corewell Health Grand Rapids Hospitals - Butterworth in Grand Rapids, Michigan. Dr. Brown is also affiliated with Corewell Health Greenville Hospital.
What medical group is Dr. Patrick Ray Brown part of?
Dr. Brown is linked to Corewell Health Medical Group West. Dmand AI links Dr. Brown to 1 more medical group.
Does Dr. Patrick Ray Brown accept Medicare?
Yes. CMS data shows Dr. Brown billed Medicare for 299 services in 2024, and Dr. Brown accepts Medicare assignment.
Does Dr. Patrick Ray Brown offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Brown as offering telehealth services.
How many Medicare patients does Dr. Patrick Ray Brown see?
CMS counts 202 Medicare patients who saw Dr. Brown in 2024, with an average age of 69.
Show 5 more questionsShow fewer questions
What services does Dr. Patrick Ray Brown bill to Medicare?
In 2024, Dr. Brown's most billed Medicare services were medicare service (G0500), surgery: digestive system (45385) and surgery: digestive system (43239).
Where did Dr. Patrick Ray Brown go to medical school?
Dr. Brown graduated from Michigan State University College of Osteopathic Medicine in 2016.
What drugs does Dr. Patrick Ray Brown prescribe most?
In 2024 Medicare Part D data, Dr. Brown's most prescribed drugs by claims were Peg 3350-Electrolyte, Omeprazole and Sutab.
Has Dr. Patrick Ray Brown received payments from drug or device companies?
CMS Open Payments shows $1,078 in general payments to Dr. Brown from 11 companies from 2019 to 2025. The largest total came from Olympus America Inc.
How long has Dr. Patrick Ray Brown been practicing?
Dr. Brown graduated from medical school in 2016, 10 years ago.
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