Marianne Peacock, NP
Family Nurse Practitioner · Traverse City, MI
Marianne Peacock, NP is a family nurse practitioner with a practice address in Traverse City, Michigan, and NPI 1386631455, issued on Oct 4, 2005. Check the license (Michigan 4704219432, as entered in NPPES) with the Michigan board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Marianne Peacock
- Credential
- NP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 4704219432 MI
Self-reported in NPPES; status is on the state search - Practice location
- 1115 S Union St, Traverse City, MI 49684
- Phone
- (231) 935-0550
- Enumerated
- Oct 4, 2005
- Record last updated
- Aug 10, 2009 (not updated in 17 years: call before relying on the address or phone)
- Fax
- (231) 935-0551
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 5,356 in Michigan → Look up another NPI →
Also registered at 1115 S Union St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Marianne Peacock in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Michigan board licenses this profession
Search for license 4704219432Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
89% more Medicare Part D claims than the average family nurse practitioner in 2024
2,471 Medicare Part D claims for 366 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.
Most prescribed
- Hydroxychloroquine Sulfate713 claims
- Methotrexate525 claims
- Prednisone263 claims
- Folic Acid135 claims
- Humira(Cf) Pen116 claims
- Enbrel Sureclick110 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: $360.64
20 payments; by number, the most common kind was food and beverage; the largest payer was Amgen Inc. The 99,489 providers of this specialty with any payment received $650.95 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.
Marianne Peacock among 5,356 family nurse practitioner records in Michigan
Marianne Peacock, NP is one of 5,356 family nurse practitioner records with a practice address in Michigan. 78% 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, 98% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileNo · 61% of these records are
- Record last updated2009 · 40% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
113 family nurse practitioner records list a practice address in Traverse City
They are 113 of the 3,536 NPPES records with a practice address in Traverse City, and 5,356 family nurse practitioner records in Michigan.
All 5,356 in Michigan → Every provider in Traverse City → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Mary Chappel, FNPTraverse City, MI 496841982788659
- Gabrielle Cochran, NPTraverse City, MI 496841730116732
- Nancy Crummel, FNPTraverse City, MI 496841922003367
- Patricia Davis, CNPFTraverse City, MI 496841538131396
- Rachel Decker, APRNTraverse City, MI 496841306835087
- Kathryn Gray, R.N., F.N.P.Traverse City, MI 496841518904374
- Camille Griswold, MSN NPTraverse City, MI 496841437139318
- Anne Hughes, MSN FNPTraverse City, MI 496841760433122
Common questions
What is Marianne Peacock, NP's NPI number?
Marianne Peacock, NP's National Provider Identifier (NPI) is 1386631455, issued on Oct 4, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Marianne Peacock, NP located?
The NPPES record lists a practice address at 1115 S Union St, Traverse City, MI, 49684. Phone: (231) 935-0550. Providers update this record themselves, so call before visiting.
How can I verify Marianne Peacock, NP's license?
NPPES lists Michigan license number 4704219432, as entered by the provider. Search the Michigan board that licenses this profession; the NPPES record confirms identity only.
How much does Marianne Peacock, NP prescribe under Medicare Part D?
In 2024, Marianne Peacock, NP had 2,471 Medicare Part D claims for 366 beneficiaries; the average among family nurse practitioner prescribers was 1,305. 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.