Philip Schuyler Mullenix, MD
Surgery Physician · Bethesda, MD
Philip Schuyler Mullenix, MD is a surgery physician with a practice address in Bethesda, Maryland, and NPI 1336115716, issued on Feb 27, 2006. Check the license on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Philip Schuyler Mullenix
- Credential
- MD
- Primary taxonomy
- Surgery Physician 208600000X
- License numbers
- 2007-01695 NC
01055814A IN
Self-reported in NPPES; status is on the state search - Practice location
- Walter Reed National Military Medical Center, Bethesda, MD 20889
- Phone
- (919) 806-9688
- Enumerated
- Feb 27, 2006
- Record last updated
- Apr 18, 2024
- Medicaid ID
- 5909218 NC
- Medicare enrollment
- Enrolled (PECOS I20241014000021); accepts Medicare assignment
- Medical or professional school
- Uniformed Services Uhs Fe Hebert School Of Med, 2000
- Entity
- Type 1 · individual
8 nearest surgery physician records → All 672 in Maryland → Look up another NPI →
Also registered at Walter Reed National Military Medical Center
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Philip Schuyler Mullenix in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of PhysiciansCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Dhhs Phs Naihs Chinle Comprehensive Health Care FacilityChinle, AZ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Philip Schuyler Mullenix among 672 surgery physician records in Maryland
Philip Schuyler Mullenix, MD is one of 672 surgery physician records with a practice address in Maryland. 69% 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 10% of them.
- NPI issued2006 · 10% of these records are older, 55% newer
- In a Medicare fileYes · 69% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated2000 · median 2003 among the 385 with a school on file
- Record last updated2024 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208600000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Surgery Physician providers in Maryland
There are 672 surgery physician records in Maryland.
All 672 in Maryland → Every provider in Bethesda → Surgery Physician nationwide →
The 8 surgery physician records with the nearest ZIP codes
- Mark Bowyer, MDBethesda, MD 208891851382105
- Annesley Copeland, M.D.Bethesda, MD 208891194728576
- John Denobile, M.D.Bethesda, MD 208891720049539
- Eric Elster, MDBethesda, MD 208891285707232
- Roxolana Horbowyj, M.D.Bethesda, MD 208891912071606
- Ashley Humphries, MDBethesda, MD 208891376616136
- Kenneth Kelleher, M.D., FACSBethesda, MD 208891992766588
- William Liston, MDBethesda, MD 208891457327330
Common questions
What is Philip Schuyler Mullenix, MD's NPI number?
Philip Schuyler Mullenix, MD's National Provider Identifier (NPI) is 1336115716, issued on Feb 27, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Philip Schuyler Mullenix, MD located?
The NPPES record lists a practice address at Walter Reed National Military Medical Center, Bethesda, MD, 20889. Phone: (919) 806-9688. Providers update this record themselves, so call before visiting.
How can I verify Philip Schuyler Mullenix, MD'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.