NPPES file of Aug 9, 2026

Michael Joseph Bolger, M.D.

Hematology & Oncology Physician · Saint Louis, MO

Michael Joseph Bolger, M.D. is a hematology & oncology physician with a practice address in Saint Louis, Missouri, and NPI 1043325970, issued on Aug 20, 2006. Check the license (Missouri 102120, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; 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
1043325970
Name
Michael Joseph Bolger
Credential
M.D.
Primary taxonomy
Hematology & Oncology Physician 207RH0003X
License number
102120 MO
Self-reported in NPPES; status is on the state search
Practice location
3015 N Ballas RD, Saint Louis, MO 63131
Phone
(314) 996-5425
Enumerated
Aug 20, 2006
Record last updated
Oct 29, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(314) 996-5390
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 hematology & oncology physician records → All 237 in Missouri → Look up another NPI →

Also registered at 3015 N Ballas RD

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

  1. Kimberly Abeln, CRNACertified Registered Nurse Anesthetist1851566970
  2. Nancy Adams, FNP - BCFamily Nurse Practitioner1497280796
  3. Emmanuel Agyemang, MDHospitalist Physician1235831975
  4. Ayaz Ahmad, MDInternal Medicine Physician1629573142
  5. Bazgha AhmadHospitalist Physician1841517158
  6. Nusrat Ahmad, MDObstetrics & Gynecology Physician1114966348

Verify Michael Joseph Bolger in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMissouri Board of Registration for the Healing Arts
    Search for license 102120    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 Missouri license search

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76% fewer Medicare Part D claims than the average hematology & oncology physician in 2024

214 Medicare Part D claims for 49 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 55% of claims.

  1. Michael Bolger214
  2. Specialty average877

Most prescribed

  1. Acyclovir15 claims
  2. Revlimid14 claims
  3. Eliquis13 claims
  4. Imbruvica12 claims
  5. Sprycel12 claims
  6. Pomalyst11 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: $13.41

1 payment: food and beverage; the largest payer was Array Biopharma Inc. The 8,560 providers of this specialty with any payment received $7,481.41 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Michael Bolger$13.41
  2. Specialty average$7,481.41

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

Michael Joseph Bolger among 237 hematology & oncology physician records in Missouri

Michael Joseph Bolger, M.D. is one of 237 hematology & oncology physician records with a practice address in Missouri. 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 11% of them.

  • NPI issued2006 · 11% of these records are older, 56% newer
  • In a Medicare fileYes · 86% of these records are
  • In the CMS Doctors and Clinicians fileNo · 71% of these records are
  • Record last updated2021 · 50% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0003X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Hematology & Oncology Physician providers in Missouri

There are 237 hematology & oncology physician records in Missouri.

All 237 in Missouri → Every provider in Saint Louis → Hematology & Oncology Physician nationwide →

The 8 hematology & oncology physician records with the nearest ZIP codes

  1. Bryan Faller, MDSaint Louis, MO 631311790870178
  2. Jason Li, MDSaint Louis, MO 631311033122676
  3. Alan Lyss, MDSaint Louis, MO 631311013920651
  4. Mary Malecek, MDSaint Louis, MO 631311144647355
  5. Paul Mehan, MDSaint Louis, MO 631311912115908
  6. Melissa Rooney, MDSaint Louis, MO 631311659577047
  7. Paul Schultz, MDSaint Louis, MO 631311417960766
  8. Atif Shafqat, M.D.Saint Louis, MO 631311700991577

Common questions

What is Michael Joseph Bolger, M.D.'s NPI number?

Michael Joseph Bolger, M.D.'s National Provider Identifier (NPI) is 1043325970, issued on Aug 20, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Michael Joseph Bolger, M.D. located?

The NPPES record lists a practice address at 3015 N Ballas RD, Saint Louis, MO, 63131. Phone: (314) 996-5425. Providers update this record themselves, so call before visiting.

How can I verify Michael Joseph Bolger, M.D.'s license?

NPPES lists Missouri license number 102120, as entered by the provider. Search the Missouri Board of Registration for the Healing Arts at https://www.fsmb.org/contact-a-state-medical-board/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Michael Joseph Bolger, M.D. prescribe under Medicare Part D?

In 2024, Michael Joseph Bolger, M.D. had 214 Medicare Part D claims for 49 beneficiaries; the average among hematology & oncology physician prescribers was 877. 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.