Stacey Marie Ruff, D.O.
Geriatric Medicine (Internal Medicine) Physician · Berkley, MI
Stacey Marie Ruff, D.O. is a geriatric medicine (internal medicine) physician with a practice address in Berkley, Michigan, and NPI 1184941841, issued on Apr 21, 2010. Check the license (Michigan 5101018589, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- Stacey Marie Ruff
- Credential
- D.O.
- Primary taxonomy
- Geriatric Medicine (Internal Medicine) Physician 207RG0300X
- License number
- 5101018589 MI
Self-reported in NPPES; status is on the state search - Practice location
- 1949 W 12 Mile RD, Berkley, MI 48072
- Phone
- (248) 551-1756
- Enumerated
- Apr 21, 2010
- Record last updated
- Oct 23, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (248) 551-9566
- Medicare enrollment
- Enrolled (PECOS I20141028001629); accepts Medicare assignment
- Medical or professional school
- Michigan State University College Of Osteopathic Medicine, 2010
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest geriatric medicine (internal medicine) physician records → All 184 in Michigan → Look up another NPI →
Also registered at 1949 W 12 Mile RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Aimee Espinosa, MDInternal Medicine Physician1437349966
- Kristen Moebs, A-GNP-CPrimary Care Nurse Practitioner1215478821
- Alex PaulStudent in an Organized Health Care Education/Training Program1144513060
- Sander Paul, M.D.Endocrinology, Diabetes & Metabolism Physician1447331764
- Solomon Rosenblatt, MDEndocrinology, Diabetes & Metabolism Physician1265513576
- Janell Schmid, N.P.Nurse Practitioner1851783088
Verify Stacey Marie Ruff in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 5101018589Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
21% fewer Medicare Part D claims than the average geriatric medicine (internal medicine) physician in 2024
3,349 Medicare Part D claims for 315 beneficiaries, against an average of 4,246 among the 3,116 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 48 claims were for opioids.
Most prescribed
- Atorvastatin Calcium158 claims
- Levothyroxine Sodium143 claims
- Escitalopram Oxalate140 claims
- Omeprazole116 claims
- Donepezil Hcl106 claims
- Losartan Potassium106 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through one group practice
- William Beaumont HospitalBerkley, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Stacey Marie Ruff among 184 geriatric medicine (internal medicine) physician records in Michigan
Stacey Marie Ruff, D.O. is one of 184 geriatric medicine (internal medicine) physician records with a practice address in Michigan. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 75% of them.
- NPI issued2010 · 75% of these records are older, 21% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 54% of these records are
- Graduated2010 · median 1997 among the 99 with a school on file
- Record last updated2020 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0300X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
6 geriatric medicine (internal medicine) physician records list a practice address in Berkley
They are 6 of the 376 NPPES records with a practice address in Berkley, and 184 geriatric medicine (internal medicine) physician records in Michigan.
All 184 in Michigan → Every provider in Berkley → Geriatric Medicine (Internal Medicine) Physician nationwide →
The 8 geriatric medicine (internal medicine) physician records with the nearest ZIP codes
- Susan AllenBerkley, MI 480721134198203
- Amapuri DeguiaBerkley, MI 480721780643601
- Kristina Hyde, MDBerkley, MI 480721922067461
- Danuta Molenda, M.D.Berkley, MI 480721487745832
- Amita Pai, MDBerkley, MI 480721225069099
- Khaled ImamRoyal Oak, MI 480731902865454
- Michael MaddensRoyal Oak, MI 480731386603686
- Mujtaba Moazzam, M.D.Royal Oak, MI 480731285310193
Common questions
What is Stacey Marie Ruff, D.O.'s NPI number?
Stacey Marie Ruff, D.O.'s National Provider Identifier (NPI) is 1184941841, issued on Apr 21, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Stacey Marie Ruff, D.O. located?
The NPPES record lists a practice address at 1949 W 12 Mile RD, Berkley, MI, 48072. Phone: (248) 551-1756. Providers update this record themselves, so call before visiting.
How can I verify Stacey Marie Ruff, D.O.'s license?
NPPES lists Michigan license number 5101018589, as entered by the provider. Search the Michigan Board of Medicine (LARA) at https://aca-prod.accela.com/MILARA/GeneralProperty/PropertyLookUp.aspx?isLicensee=Y&TabName=APO. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Stacey Marie Ruff, D.O. prescribe under Medicare Part D?
In 2024, Stacey Marie Ruff, D.O. had 3,349 Medicare Part D claims for 315 beneficiaries; the average among geriatric medicine (internal medicine) physician prescribers was 4,246. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.