Registry data as of Aug 27, 2026

Issac Grinberg, MD

Cardiovascular Disease Physician · Southfield, MI

Issac Grinberg, MD is a cardiovascular disease physician with a practice address in Southfield, Michigan, and NPI 1790768257, issued on Nov 29, 2005. Check the license on the Michigan Board of Medicine; the Medicare figures below come from public CMS files.

Record from CMS NPPES, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1790768257
Name
Issac Grinberg
Credential
MD
Primary taxonomy
Cardiovascular Disease Physician 207RC0000X
Practice location
22250 Providence Dr, Southfield, MI 48075
Phone
(248) 552-9858
Enumerated
Nov 29, 2005
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 22250 Providence Dr

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Rana Afram, DOStudent in an Organized Health Care Education/Training Program1851144042
  2. Fred Ahmadi, DOInternal Medicine Physician1710738125
  3. Samira Ahsan, M.D.Internal Medicine Physician1861469207
  4. Essam Al-Snayyan, DOInternal Medicine Physician1659122513
  5. Qasim Alameri, MDEndocrinology, Diabetes & Metabolism Physician1447954813
  6. Christopher Anderson, M.D.Family Medicine Physician1851604003

Verify Issac Grinberg in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMichigan Board of MedicineCheck the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
Open the Michigan license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

33% more Medicare Part D claims than the average cardiovascular disease physician in 2024

4,192 Medicare Part D claims for 724 beneficiaries, against an average of 3,149 among the 19,556 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims.

  1. Issac Grinberg4,192
  2. Specialty average3,149

Most prescribed

  1. Metoprolol Succinate590 claims
  2. Atorvastatin Calcium537 claims
  3. Olmesartan Medoxomil330 claims
  4. Eliquis292 claims
  5. Amlodipine Besylate274 claims
  6. Carvedilol268 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.

The practice group's Medicare quality score for 2023: 80.5 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score73.6
  2. Costout of 100 · 30%61.6
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $1,165.22

18 payments, mostly food and beverage; the largest payer was Abbott Laboratories. The 16,209 providers of this specialty with any payment received $4,923.81 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Issac Grinberg$1,165.22
  2. Specialty average$4,923.81

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

One hospital or facility affiliation

  1. Henry Ford Health Providence HospitalSouthfield, MI

Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Cardiovascular Disease Physician providers in Michigan

There are 710 cardiovascular disease physician records in Michigan.

Other cardiovascular disease physician records in Michigan

  1. Wissam Abdallah, M.D.Grand Rapids, MI1043410145
  2. Muhammad Abdel Migeed, MDSaint Joseph, MI1063431351
  3. Ahmed Abdel-Latif, M.D.Ann Arbor, MI1518181239
  4. Asrar Abdou, MDDetroit, MI1578091641
  5. Michael Abdul-Malek, D.O.Dearborn Heights, MI1396935946
  6. Ameen Abdulmalik, M.DMonroe, MI1578767950
  7. Madar Abed, MDFlushing, MI1235165275
  8. George Abela, M.D.East Lansing, MI1629012299
  9. Aiden Abidov, MD, PHDDetroit, MI1619181427
  10. Michael AbiragiGrand Rapids, MI1902421639

Common questions

What is Issac Grinberg, MD's NPI number?

Issac Grinberg, MD's National Provider Identifier (NPI) is 1790768257, issued on Nov 29, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Issac Grinberg, MD located?

The NPPES record lists a practice address at 22250 Providence Dr, Southfield, MI, 48075. Phone: (248) 552-9858. Providers update this record themselves, so call before visiting.

How can I verify Issac Grinberg, MD's license?

Search the Michigan Board of Medicine at https://www.michigan.gov/lara/bureau-list/bpl/health/hp-lic-health-prof/medical. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Issac Grinberg, MD prescribe under Medicare Part D?

In 2024, Issac Grinberg, MD had 4,192 Medicare Part D claims for 724 beneficiaries; the average among cardiovascular disease physician prescribers was 3,149. Part D covers Medicare prescriptions only.

What is Issac Grinberg, MD's Medicare quality score?

The 2023 MIPS final score is 80.5 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.