Donald Godfrey Clark, PA-C
- Medicare services, 2024
- 1,733
- Medicare patients, 2024
- 130
- Part D claims, 2024
- 4,077
- Hospital affiliations
- 3
- Industry payments
- $7,267
- Practice address
- 3601 W Thirteen Mile Rd, Royal Oak, MI 48073
- Practice phone
- Call (248) 898-5400
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Donald Clark's professional email, personal email and mobile number
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Donald Godfrey Clark is an internist in Royal Oak, Michigan
Donald Clark practices at Corewell Health William Beaumont University Hospital in Royal Oak, Michigan, part of Corewell Health.
Donald Clark's NPI, 1386669570, was assigned on July 12, 2006. Donald Clark holds Michigan license 5601001802.
- NPI
- 1386669570NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3476536418
- NPI enumeration date
- July 12, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (248) 898-5400
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 65
- Medical school graduation
- 1987
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Donald Godfrey Clark practices at Corewell Health William Beaumont University Hospital in Royal Oak, Michigan
Donald Clark's primary practice is Corewell Health William Beaumont University Hospital, at 3601 W Thirteen Mile Rd, Royal Oak, MI 48073 in Oakland County. The practice phone is (248) 898-5400.
- Corewell Health William Beaumont University Hospital3601 W Thirteen Mile Rd, Royal Oak, MI 48073 · Oakland CountyPhone(248) 898-5400
Source: Dmand AI Affiliation Data
Donald Godfrey Clark is affiliated with 6 sites of care and 2 medical groups
Donald Clark's primary practice is Corewell Health William Beaumont University Hospital in Royal Oak, Michigan, part of Corewell Health. Donald Clark is also affiliated with Corewell Health Dearborn Hospital. The medical group on file is Michigan Healthcare Professionals, P.C. Dmand AI also links Donald Clark to 1 more hospital, 2 home health agencies, 1 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 Donald Godfrey Clark's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Donald Clark practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Corewell Health William Beaumont University Hospital | Available with a free account |
| +5 more sites and 1 medical group | 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 Corewell Health and 6.2K+ hospitals, with verified contacts in the same login.
Donald Godfrey Clark is one of 4,804 internists in Michigan
Internal medicine is Donald Clark's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Donald Clark is licensed in Michigan.
Specialties and state licenses
- Internal medicine, MichiganPrimary
Internists near Donald Clark
Counts of internists 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
Donald Godfrey Clark billed Medicare for 1,733 services in 2024
CMS data shows 1,733 Medicare services from Donald Clark across 25 procedure codes in 2024, for 130 Medicare patients. Medicare paid $88,837 for them.
Donald Clark's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,6872024: 1,31022%
- Other services
- 2023: 1712024: 33696%
- Tests and treatments
- 2023: 912024: 874%
- Drugs given in the office
- 2023: 132024: 0100%
Where Donald Clark's Medicare services took place, 2024
- In an office1,50787%
- In a facility22613%
Donald Clark compared with the Michigan median for internists, 2024
- Donald Clark
- Michigan median
- Medicare services
- 1,733vs 4234.1 times
- Medicare patients
- 130vs 15918% below
- Part D claims
- 3,464vs 31411.0 times
Medians across 4,524 internists in Michigan with Dmand AI profiles that report each measure.
Donald Clark'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.
Need commercial claims for Donald Clark?
Medicare shows one payer. Book a meeting to get commercial claims data for Donald Clark and other internists in Michigan.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Donald Godfrey Clark treated 130 Medicare patients in 2024, average age 71
CMS counts 130 Medicare patients who saw Donald Clark in 2024. The largest group is 65 to 74, with 38 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 47% are also on Medicaid. Their average risk score is 2.20, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Donald Clark's median patient age at 60, with 54% women.
Donald Clark's Medicare patients by age, 2024
Donald Clark's Medicare patients by sex, 2024
- Women7054%
- Men6046%
Chronic conditions among Donald Clark's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Chronic kidney disease66%
- Diabetes58%
- Arthritis55%
- Ischemic heart disease51%
- Mood disorders47%
- Heart failure45%
Share of Medicare patients with each condition. A patient can have several.
Donald Clark's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 60
Patient panel by sex, all payers
- Women54%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Donald Godfrey Clark wrote 4,077 Medicare Part D claims in 2024
In 2024, Donald Clark wrote 4,077 Medicare Part D claims for 199 patients. 82% of them were for generic drugs. CMS names the drug for 3,464 of them, across 90 drugs with 11 or more claims each, at $422,730 in total drug cost. In 2023, CMS named 3,004 claims across 82 drugs.
Donald Clark's Part D claims by kind of drug, 2024
- Generic3,349 claims82%
- Brand-name708 claims17%
- Other20 claims0%
Donald Clark'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 Donald Clark's Part D claims, 2024
- Opioids2%89 of 4,077 claims
- Antibiotics4%155 of 4,077 claims
- Antipsychotics, patients 65 and over0%17 of 4,077 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: 3,0042024: 3,46415%
Drugs named by CMS: 90 in 2024, 82 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
How Donald Godfrey Clark takes part in Medicare
Donald Clark 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
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Donald Godfrey Clark received $7,267 in industry payments from 2021 to 2025
CMS Open Payments shows 305 general payments to Donald Clark from 25 drug and device companies from 2021 to 2025. Food and beverage make up the largest share, 99% of the total. Lumenis BE inc paid the most, $1,963.
General payments to Donald Clark by program year, 2021 to 2025
General payments to Donald Clark by kind, 2021 to 2025
- Food and beverage$7,20999%
- Education$581%
Companies that paid Donald Clark the most, 2021 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Donald Godfrey Clark'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) |
| 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 Donald Godfrey Clark
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Donald Godfrey Clark's NPI number?
Donald Godfrey Clark's NPI number is 1386669570. It was assigned on July 12, 2006, and it is active in the NPI Registry.
What does Donald Godfrey Clark specialize in?
Donald Godfrey Clark is an internist in Royal Oak, Michigan. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Donald Godfrey Clark practice?
Donald Clark practices at 3601 W Thirteen Mile Rd, Royal Oak, MI 48073. Donald Clark's primary practice is Corewell Health William Beaumont University Hospital in Royal Oak, Michigan, part of Corewell Health. Dmand AI also links Donald Clark to 1 hospital, 2 home health agencies, 1 group practice or clinic and 1 medical group.
What is Donald Godfrey Clark's office phone number?
The practice phone on file for Donald Clark is (248) 898-5400.
What is Donald Godfrey Clark's medical license number?
Donald Clark holds Michigan license 5601001802.
Which hospitals is Donald Godfrey Clark affiliated with?
Donald Clark practices at Corewell Health William Beaumont University Hospital in Royal Oak, Michigan. Donald Clark is also affiliated with Corewell Health Dearborn Hospital. Dmand AI links Donald Clark to 1 more hospital.
What medical group is Donald Godfrey Clark part of?
Donald Clark is linked to Michigan Healthcare Professionals, P.C. Dmand AI links Donald Clark to 1 more medical group.
Does Donald Godfrey Clark accept Medicare?
Yes. CMS data shows Donald Clark billed Medicare for 1,733 services in 2024, and Donald Clark accepts Medicare assignment.
How many Medicare patients does Donald Godfrey Clark see?
CMS counts 130 Medicare patients who saw Donald Clark in 2024, with an average age of 71.
What services does Donald Godfrey Clark bill to Medicare?
In 2024, Donald Clark's most billed Medicare services were office visit, established patient (99214), medicare service (G2211) and care management and other visits (99443).
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What drugs does Donald Godfrey Clark prescribe most?
In 2024 Medicare Part D data, Donald Clark's most prescribed drugs by claims were Atorvastatin Calcium, Metoprolol Succinate and Losartan Potassium.
Has Donald Godfrey Clark received payments from drug or device companies?
CMS Open Payments shows $7,267 in general payments to Donald Clark from 25 companies from 2021 to 2025. The largest total came from Lumenis BE inc.
How long has Donald Godfrey Clark been practicing?
Donald Clark graduated from medical school in 1987, 39 years ago.
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