NPPES file of Aug 9, 2026

Michael S. Day, M.D.

Orthopaedic Surgery Physician · Hagerstown, MD

Michael S. Day, M.D. is an orthopaedic surgery physician with a practice address in Hagerstown, Maryland, and NPI 1326339961, issued on May 1, 2011. Check the license on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1326339961
Name
Michael S. Day
Credential
M.D.
Primary taxonomy
Orthopaedic Surgery Physician 207X00000X
License number
MD460781 PA
Self-reported in NPPES; status is on the state search
Practice location
13214 Fountain Head Plz, Hagerstown, MD 21742
Phone
(301) 766-9293
Enumerated
May 1, 2011
Record last updated
Jan 3, 2025
Medicaid ID
103317477 PA
Medicare enrollment
Enrolled (PECOS I20170801001306); accepts Medicare assignment
Medical or professional school
Js Weill Medical College, Cornell University, 2011
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 13214 Fountain Head Plz

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

  1. Charles Gibbs, DACM, L.AC.Acupuncturist1598438087
  2. Jodi Mayo, PA-CMedical Physician Assistant1528483161
  3. Kristin Murthy, OTRPhysical Rehabilitation Occupational Therapist1659995108
  4. Sofia NieldMassage Therapist1871465393
  5. Jocelyn Shannon, RNGeneral Practice Registered Nurse1841003951

Verify Michael S. Day in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaryland Board of PhysiciansCheck 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 Maryland license search

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Bills Medicare through 2 group practices

  1. Orthopedic Surgeons LtdCamp Hill, PA
  2. Wellspan Medical GroupGettysburg, PA

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

Michael S. Day among 457 orthopaedic surgery physician records in Maryland

Michael S. Day, M.D. is one of 457 orthopaedic surgery physician records with a practice address in Maryland. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 74% of them.

  • NPI issued2011 · 74% of these records are older, 23% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 65% of these records are
  • Graduated2011 · median 2002 among the 299 with a school on file
  • Record last updated2025 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207X00000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Orthopaedic Surgery Physician providers in Maryland

There are 457 orthopaedic surgery physician records in Maryland.

The 8 orthopaedic surgery physician records with the nearest ZIP codes

  1. Victor Anyangwe, M.D.Hagerstown, MD 217421295020220
  2. Rhamee Badr, MDHagerstown, MD 217421548656531
  3. Robert Cirincione, MDHagerstown, MD 217421881680585
  4. Bruce Edwards, MDHagerstown, MD 217421851352298
  5. Joseph Holobinko, M.D.Hagerstown, MD 217421821058603
  6. Daniel Warner, MDHagerstown, MD 217421457562480
  7. Michael Winslow, M.D.Hagerstown, MD 217421417917352
  8. Thomas Amalfitano, MDHagerstown, MD 217401104812809

Common questions

What is Michael S. Day, M.D.'s NPI number?

Michael S. Day, M.D.'s National Provider Identifier (NPI) is 1326339961, issued on May 1, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Michael S. Day, M.D. located?

The NPPES record lists a practice address at 13214 Fountain Head Plz, Hagerstown, MD, 21742. Phone: (301) 766-9293. Providers update this record themselves, so call before visiting.

How can I verify Michael S. Day, M.D.'s license?

Search the Maryland Board of Physicians at https://www.mbp.state.md.us/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

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.