NPPES file of Aug 9, 2026

Amy G. Bolmer, D.O.

Medical Oncology Physician · Saint Ignace, MI

Amy G. Bolmer, D.O. is a medical oncology physician with a practice address in Saint Ignace, Michigan, and NPI 1366494270, issued on May 17, 2006. Check the license (Michigan 5101013135, 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
1366494270
Name
Amy G. Bolmer
Credential
D.O.
Primary taxonomy
Medical Oncology Physician 207RX0202X
License number
5101013135 MI
Self-reported in NPPES; status is on the state search
Practice location
1140 N State St, Saint Ignace, MI 49781
Phone
(906) 643-0451
Enumerated
May 17, 2006
Record last updated
Aug 26, 2025
Fax
(906) 643-0461
Medicaid ID
4530050 MI
Medicare enrollment
Enrolled (PECOS I20090511000167); accepts Medicare assignment
Medical or professional school
Michigan State University College Of Osteopathic Medicine, 1996
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1140 N State St

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

  1. Heaven Alcala, RNFARegistered Nurse First Assistant1437070430
  2. Thomas Bahra, RPHPharmacist1750937546
  3. Savannah Barthelemy, NPNurse Practitioner1891517678
  4. Rebecca Becker, FNP-BCPrimary Care Nurse Practitioner1992956817
  5. Darrin Benzing, M.D.Internal Medicine Physician1447293618
  6. Zachary Brian, D.M.D.Public Health Dentistry1730525569

Verify Amy G. Bolmer 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 5101013135
    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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14% fewer Medicare Part D claims than the average medical oncology physician in 2024

607 Medicare Part D claims for 102 beneficiaries, against an average of 703 among the 4,230 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 53 claims were for opioids.

  1. Amy Bolmer607
  2. Specialty average703

Most prescribed

  1. Anastrozole86 claims
  2. Hydroxyurea47 claims
  3. Hydrocodone-Acetaminophen32 claims
  4. Ondansetron Hcl31 claims
  5. Omeprazole26 claims
  6. Spironolactone25 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: $1,823.25

72 payments; by number, the most common kind was food and beverage; the largest payer was Astellas Pharma US Inc. The 3,343 providers of this specialty with any payment received $11,773.47 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Amy Bolmer$1,823
  2. Specialty average$11,773

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

Bills Medicare through one group practice

  1. Mackinac Straits Health System IncSaint Ignace, MI

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Amy G. Bolmer among 177 medical oncology physician records in Michigan

Amy G. Bolmer, D.O. is one of 177 medical oncology physician records with a practice address in Michigan. 86% 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 12% of them.

  • NPI issued2006 · 12% of these records are older, 44% newer
  • In a Medicare fileYes · 86% of these records are
  • In the CMS Doctors and Clinicians fileYes · 76% of these records are
  • Graduated1996 · median 2000 among the 135 with a school on file
  • Record last updated2025 · 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 207RX0202X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Medical Oncology Physician providers in Michigan

There are 177 medical oncology physician records in Michigan.

The 8 medical oncology physician records with the nearest ZIP codes

  1. Gustavo Morel, MDIron Mountain, MI 498011104855030
  2. Justin Klamerus, M.D.Gaylord, MI 497351063468288
  3. Peter Kohler, M.D.Traverse City, MI 496841477520872
  4. Cynthia Jensen, D.O.Laurium, MI 499131871553255
  5. Brooke Esteves, D.O.Hancock, MI 499301265726970
  6. Manish Sharma, M.D.Grand Rapids, MI 495461790819332
  7. Ben Yan, M.D.Wyoming, MI 495191417153701
  8. Anas Al-Janadi, M.D.Grand Rapids, MI 495031790727360

Common questions

What is Amy G. Bolmer, D.O.'s NPI number?

Amy G. Bolmer, D.O.'s National Provider Identifier (NPI) is 1366494270, issued on May 17, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Amy G. Bolmer, D.O. located?

The NPPES record lists a practice address at 1140 N State St, Saint Ignace, MI, 49781. Phone: (906) 643-0451. Providers update this record themselves, so call before visiting.

How can I verify Amy G. Bolmer, D.O.'s license?

NPPES lists Michigan license number 5101013135, 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 Amy G. Bolmer, D.O. prescribe under Medicare Part D?

In 2024, Amy G. Bolmer, D.O. had 607 Medicare Part D claims for 102 beneficiaries; the average among medical oncology physician prescribers was 703. 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.