Fergus Munro Peacock, M.D.
Internal Medicine Physician · Hastings, MI
Fergus Munro Peacock, M.D. is an internal medicine physician with a practice address in Hastings, Michigan, and NPI 1245479971, issued on Feb 19, 2009. Check the license (Michigan 4301093286, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- Fergus Munro Peacock
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 4301093286 MI
Self-reported in NPPES; status is on the state search - Practice location
- 1009 W Green St, Hastings, MI 49058
- Phone
- (269) 945-1212
- Enumerated
- Feb 19, 2009
- Record last updated
- Feb 25, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20111018000380); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 5,735 in Michigan → Look up another NPI →
Also registered at 1009 W Green St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Antwain AllenNurse Practitioner1578066163
- Carolyn Baker, NPFamily Nurse Practitioner1922042829
- Emily Bennett, MSN, APRN-BCAcute Care Nurse Practitioner1558548701
- Laura Bevins, MPGerontology Nurse Practitioner1043803760
- Genon BirchPhysical Therapy Assistant1558935791
- Dennis Bruce, M.D.Diagnostic Radiology Physician1538184312
Verify Fergus Munro Peacock in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 4301093286Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
96% fewer Medicare Part D claims than the average internal medicine physician in 2024
114 Medicare Part D claims for 44 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims.
Most prescribed
- Prednisone11 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 MIPS final score for 2023 (Medicare payment program): 100 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Spectrum Health Primary Care PartnersGrand Rapids, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Fergus Munro Peacock among 5,735 internal medicine physician records in Michigan
Fergus Munro Peacock, M.D. is one of 5,735 internal medicine physician records with a practice address in Michigan. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 51% of them.
- NPI issued2009 · 51% of these records are older, 46% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2007 · median 2006 among the 3,564 with a school on file
- Record last updated2021 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Internal Medicine Physician providers in Michigan
There are 5,735 internal medicine physician records in Michigan.
All 5,735 in Michigan → Every provider in Hastings → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Scott Brasseur, M.D.Hastings, MI 490581992709562
- Edward Erbter, D.O.Hastings, MI 490581376520106
- David Parker, MDHastings, MI 490581073548038
- Dikshita Poudel, MDHastings, MI 490581073256376
- Ahsan Alam, MDKalamazoo, MI 490481750943981
- Amanda Campbell, DOKalamazoo, MI 490481881914893
- Pritha Chitagi, M.D.Kalamazoo, MI 490481811316813
- Christopher EdicheriaKalamazoo, MI 490481083293013
Common questions
What is Fergus Munro Peacock, M.D.'s NPI number?
Fergus Munro Peacock, M.D.'s National Provider Identifier (NPI) is 1245479971, issued on Feb 19, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Fergus Munro Peacock, M.D. located?
The NPPES record lists a practice address at 1009 W Green St, Hastings, MI, 49058. Phone: (269) 945-1212. Providers update this record themselves, so call before visiting.
How can I verify Fergus Munro Peacock, M.D.'s license?
NPPES lists Michigan license number 4301093286, 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 Fergus Munro Peacock, M.D. prescribe under Medicare Part D?
In 2024, Fergus Munro Peacock, M.D. had 114 Medicare Part D claims for 44 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Fergus Munro Peacock, M.D.'s MIPS final score?
The 2023 MIPS final score is 100 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.