NPPES file of Aug 9, 2026

Carin L. Nielsen, M.D.

Family Medicine Physician · Boyne City, MI

Carin L. Nielsen, M.D. is a family medicine physician with a practice address in Boyne City, Michigan, and NPI 1184682924, issued on May 2, 2006. Check the license (Michigan 4301078471, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1184682924
Name
Carin L. Nielsen
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
4301078471 MI
Self-reported in NPPES; status is on the state search
Practice location
4727 Lakeshore RD, Boyne City, MI 49712
Phone
(231) 638-5585
Enumerated
May 2, 2006
Record last updated
Jan 11, 2024
Fax
(231) 577-9006
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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8 nearest family medicine physician records → All 6,013 in Michigan → Look up another NPI →

Verify Carin L. Nielsen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
    Search for license 4301078471    Check 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

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90% fewer Medicare Part D claims than the average family medicine physician in 2024

367 Medicare Part D claims for 73 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 20% of claims.

  1. Carin Nielsen367
  2. Specialty average3,544

Most prescribed

  1. Levothyroxine Sodium75 claims
  2. Progesterone48 claims
  3. Armour Thyroid46 claims
  4. Estradiol (Twice Weekly)36 claims
  5. Bupropion Xl13 claims
  6. Estradiol13 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.

Carin L. Nielsen among 6,013 family medicine physician records in Michigan

Carin L. Nielsen, M.D. is one of 6,013 family medicine physician records with a practice address in Michigan. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 11% of them.

  • NPI issued2006 · 11% of these records are older, 56% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileNo · 58% of these records are
  • Record last updated2024 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

7 family medicine physician records list a practice address in Boyne City

They are 7 of the 73 NPPES records with a practice address in Boyne City, and 6,013 family medicine physician records in Michigan.

All 6,013 in Michigan → Every provider in Boyne City → Family Medicine Physician nationwide →

The 8 family medicine physician records with the nearest ZIP codes

  1. Candace Bolcer, DOBoyne City, MI 497121952091563
  2. Michael Harmeling, MDBoyne City, MI 497121194836502
  3. Pamela Knysz, MDBoyne City, MI 497121619088044
  4. Amy Mitchell, MDBoyne City, MI 497121417068891
  5. Andrea Wendling, MDBoyne City, MI 497121992816334
  6. Catherine Wonski, MDBoyne City, MI 497121386755726
  7. Anthony Langenfeld, DOBrimley, MI 497151558507723
  8. Daniel Maloney, M.D.Brimley, MI 497151760421499

Common questions

What is Carin L. Nielsen, M.D.'s NPI number?

Carin L. Nielsen, M.D.'s National Provider Identifier (NPI) is 1184682924, issued on May 2, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Carin L. Nielsen, M.D. located?

The NPPES record lists a practice address at 4727 Lakeshore RD, Boyne City, MI, 49712. Phone: (231) 638-5585. Providers update this record themselves, so call before visiting.

How can I verify Carin L. Nielsen, M.D.'s license?

NPPES lists Michigan license number 4301078471, 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 Carin L. Nielsen, M.D. prescribe under Medicare Part D?

In 2024, Carin L. Nielsen, M.D. had 367 Medicare Part D claims for 73 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.