NPPES file of Aug 9, 2026

Michael Mel Walger, MD

Emergency Medicine Physician · Boston, MA

Michael Mel Walger, MD is an emergency medicine physician with a practice address in Boston, Massachusetts, and NPI 1225142110, issued on Aug 18, 2006. Check the license (Massachusetts 206002, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; 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
1225142110
Name
Michael Mel Walger
Credential
MD
Primary taxonomy
Emergency Medicine Physician 207P00000X
License numbers
206002 MA
D0056201 MD
218547 NY
Self-reported in NPPES; status is on the state search
Practice location
Mgh, Boston, MA 02114
Phone
(617) 724-0288
Enumerated
Aug 18, 2006
Record last updated
Dec 15, 2023
Medicare enrollment
Enrolled (PECOS I20041006000118); accepts Medicare assignment
Medical or professional school
University Of North Carolina At Chapel Hill School Of Medicine, 1998
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 Mgh

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

  1. Nawf Algublan, M.D.Internal Medicine Physician1396777835
  2. Vinit Baliyan, MBBSDiagnostic Radiology Physician1467980227
  3. David Bullis, PHDClinical Psychologist1760445977
  4. Jane Flanagan, PHD, APRN, BCAdult Health Nurse Practitioner1174749261
  5. Hannah Gilligan, MDNephrology Physician1518044080
  6. Nada Milosavljevic, M.D.Psychiatry Physician1376632869

Verify Michael Mel Walger in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
    Search for license 206002
    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 Massachusetts license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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23.8 times the Medicare Part D claims of the average emergency medicine physician in 2024

5,390 Medicare Part D claims for 171 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 19 claims were for opioids.

  1. Michael Walger5,390
  2. Specialty average226

Most prescribed

  1. Trazodone Hcl251 claims
  2. Gabapentin233 claims
  3. Atorvastatin Calcium223 claims
  4. Eliquis218 claims
  5. Amlodipine Besylate170 claims
  6. Furosemide132 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.

Bills Medicare through 2 group practices

  1. Mass General Brigham Medical Group Northern Massachusetts IncSalem, MA
  2. Pembroke Medical Associates IncPembroke, MA

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

Michael Mel Walger among 1,829 emergency medicine physician records in Massachusetts

Michael Mel Walger, MD is one of 1,829 emergency medicine physician records with a practice address in Massachusetts. 82% 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 9% of them.

  • NPI issued2006 · 9% of these records are older, 59% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated1998 · median 2011 among the 1,200 with a school on file
  • Record last updated2023 · 57% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

543 emergency medicine physician records list a practice address in Boston

They are 543 of the 41,865 NPPES records with a practice address in Boston, and 1,829 emergency medicine physician records in Massachusetts.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Daniel Corboy, MDBoston, MA 021141639153471
  2. Henry Epino, MDBoston, MA 021141790767911
  3. Joshua Goldstein, MD, PHDBoston, MA 021141114917341
  4. Christopher Kabrhel, MDBoston, MA 021141164404596
  5. Shan Liu, MDBoston, MA 021141538140058
  6. Keith Marill, MDBoston, MA 021141073503371
  7. Murray McLachlan, MDBoston, MA 021141144204975
  8. Emily Miller, MDBoston, MA 021141568452282

Common questions

What is Michael Mel Walger, MD's NPI number?

Michael Mel Walger, MD's National Provider Identifier (NPI) is 1225142110, issued on Aug 18, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Michael Mel Walger, MD located?

The NPPES record lists a practice address at Mgh, Boston, MA, 02114. Phone: (617) 724-0288. Providers update this record themselves, so call before visiting.

How can I verify Michael Mel Walger, MD's license?

NPPES lists Massachusetts license number 206002, as entered by the provider. Search the Massachusetts Board of Registration in Medicine at https://findmydoctor.mass.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Michael Mel Walger, MD prescribe under Medicare Part D?

In 2024, Michael Mel Walger, MD had 5,390 Medicare Part D claims for 171 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.