Craig Greenberg, M.D.
Endocrinology, Diabetes & Metabolism Physician · Kalamazoo, MI
Craig Greenberg, M.D. is an endocrinology, diabetes & metabolism physician with a practice address in Kalamazoo, Michigan, and NPI 1326154329, issued on Aug 22, 2006. Check the license on the Michigan Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Craig Greenberg
- Credential
- M.D.
- Primary taxonomy
- Endocrinology, Diabetes & Metabolism Physician 207RE0101X
- Practice location
- 1722 Shaffer St, Kalamazoo, MI 49048
- Phone
- (269) 226-8321
- Enumerated
- Aug 22, 2006
- Entity
- Type 1 · individual
Also registered at 1722 Shaffer St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Paulette Banghart, LMSWClinical Social Worker1831398379
- Amy Bensett, PAPhysician Assistant1699875781
- Rebecca Blades, NPNurse Practitioner1588916316
- Frank Chen, MDCardiovascular Disease Physician1861406555
- Denise Crawford, MSW, RSWSocial Worker1386688430
- William DyerPsychologist1033229034
Verify Craig Greenberg in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of MedicineCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
2.5 times the Medicare Part D claims of the average endocrinology, diabetes & metabolism physician in 2024
6,943 Medicare Part D claims for 655 beneficiaries, against an average of 2,739 among the 6,176 providers of this specialty who prescribed in Part D. Brand-name drugs were 32% of claims.
Most prescribed
- Levothyroxine Sodium1,002 claims
- Atorvastatin Calcium317 claims
- Metformin Hcl314 claims
- Ozempic245 claims
- Armour Thyroid201 claims
- Glimepiride198 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: 97.4 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.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $569.32
23 payments, mostly food and beverage; the largest payer was Novo Nordisk Inc. The 4,299 providers of this specialty with any payment received $6,068.67 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.
One hospital or facility affiliation
- Ascension Medical Group PromedKalamazoo, 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.
Endocrinology, Diabetes & Metabolism Physician providers in Michigan
There are 167 endocrinology, diabetes & metabolism physician records in Michigan.
Other endocrinology, diabetes & metabolism physician records in Michigan
- Firdhous Alimathunisa Abdul Kather, MDTraverse City, MI1871015560
- Ahmad Abu Limon, MDEast Lansing, MI1881080406
- Dania Abushanab, M.D.Dearborn, MI1376962514
- Ali Achira, M.DDearborn, MI1427345065
- Naseer Ahmad, M.D.Farmington Hills, MI1063423317
- Saadiah Ahmed, D.O.Saint Clair Shores, MI1649486044
- Saleh Al Dasouqi, MDEast Lansing, MI1710928015
- Mazen Al Mushref, M.D.Grosse Pointe Woods, MI1356781256
- Abdul Al-Kassab, MDRochester Hills, MI1477560308
- Majdi Al-Najjar, MDSaint Joseph, MI1578540852
Common questions
What is Craig Greenberg, M.D.'s NPI number?
Craig Greenberg, M.D.'s National Provider Identifier (NPI) is 1326154329, issued on Aug 22, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Craig Greenberg, M.D. located?
The NPPES record lists a practice address at 1722 Shaffer St, Kalamazoo, MI, 49048. Phone: (269) 226-8321. Providers update this record themselves, so call before visiting.
How can I verify Craig Greenberg, M.D.'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 Craig Greenberg, M.D. prescribe under Medicare Part D?
In 2024, Craig Greenberg, M.D. had 6,943 Medicare Part D claims for 655 beneficiaries; the average among endocrinology, diabetes & metabolism physician prescribers was 2,739. Part D covers Medicare prescriptions only.
What is Craig Greenberg, M.D.'s Medicare quality score?
The 2023 MIPS final score is 97.4 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.