Harold Z. Friedman, MD
Cardiovascular Disease Physician · Royal Oak, MI
Harold Z. Friedman, MD is a cardiovascular disease physician with a practice address in Royal Oak, Michigan, and NPI 1932181526, issued on Nov 18, 2005. Check the license (Michigan 4301045880, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- Harold Z. Friedman
- Credential
- MD
- Primary taxonomy
- Cardiovascular Disease Physician 207RC0000X
- License number
- 4301045880 MI
Self-reported in NPPES; status is on the state search - Practice location
- 4949 Coolidge Hwy, Royal Oak, MI 48073
- Phone
- (248) 655-3220
- Enumerated
- Nov 18, 2005
- Record last updated
- Oct 22, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (248) 655-3224
- Medicaid ID
- 3098458 MI
- Entity
- Type 1 · individual
8 nearest cardiovascular disease physician records → All 860 in Michigan → Look up another NPI →
Also registered at 4949 Coolidge Hwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Michael Alfonsi, MS, LAT, ATCAthletic Trainer1427553296
- Nahleh Ali, M.A., CCC-SLPSpeech-Language Pathologist1225504954
- Neal Alpiner, M.D.Physical Medicine & Rehabilitation Physician1881755544
- Richard AnanPhysical Therapist1942703400
- Marina Bacus, PT, DPTPhysical Therapist1598395782
Verify Harold Z. Friedman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 4301045880Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
84% fewer Medicare Part D claims than the average cardiovascular disease physician in 2024
505 Medicare Part D claims for 93 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D. Brand-name drugs were 20% of claims.
Most prescribed
- Rosuvastatin Calcium112 claims
- Metoprolol Succinate58 claims
- Eliquis42 claims
- Losartan Potassium28 claims
- Carvedilol19 claims
- Atorvastatin Calcium18 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.
Industry payments in 2024: $304.20
17 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 16,686 providers of this specialty with any payment received $3,819.56 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Harold Z. Friedman among 860 cardiovascular disease physician records in Michigan
Harold Z. Friedman, MD is one of 860 cardiovascular disease physician records with a practice address in Michigan. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 80% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileNo · 70% of these records are
- Record last updated2020 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Cardiovascular Disease Physician providers in Michigan
There are 860 cardiovascular disease physician records in Michigan.
All 860 in Michigan → Every provider in Royal Oak → Cardiovascular Disease Physician nationwide →
The 8 cardiovascular disease physician records with the nearest ZIP codes
- Costa Andreou, MDRoyal Oak, MI 480731114925419
- Kavitha Chinnaiyan, M.D.Royal Oak, MI 480731528171105
- Pertha Chowdhury, MDRoyal Oak, MI 480731801878111
- James Goldstein, MDRoyal Oak, MI 480731407830847
- James Heinsimer, MDRoyal Oak, MI 480731861468316
- Douglas Horstmanshof, MDRoyal Oak, MI 480731881688760
- Mary Lazar, MDRoyal Oak, MI 480731255313219
- Robert Levin, MDRoyal Oak, MI 480731245211648
Common questions
What is Harold Z. Friedman, MD's NPI number?
Harold Z. Friedman, MD's National Provider Identifier (NPI) is 1932181526, issued on Nov 18, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Harold Z. Friedman, MD located?
The NPPES record lists a practice address at 4949 Coolidge Hwy, Royal Oak, MI, 48073. Phone: (248) 655-3220. Providers update this record themselves, so call before visiting.
How can I verify Harold Z. Friedman, MD's license?
NPPES lists Michigan license number 4301045880, 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 Harold Z. Friedman, MD prescribe under Medicare Part D?
In 2024, Harold Z. Friedman, MD had 505 Medicare Part D claims for 93 beneficiaries; the average among cardiovascular disease physician prescribers was 3,078. 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.