NPPES file of Aug 9, 2026

Joseph Felix Mullen

Surgery Physician · Silver Spring, MD

Joseph Felix Mullen is a surgery physician with a practice address in Silver Spring, Maryland, and NPI 1528521416, issued on Apr 9, 2019. 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 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1528521416
Name
Joseph Felix Mullen
Primary taxonomy
Surgery Physician 208600000X
License number
D0104494 CA
Self-reported in NPPES; status is on the state search
Practice location
8630 Fenton St Ste 122, Silver Spring, MD 20910
Phone
(301) 588-0057
Enumerated
Apr 9, 2019
Record last updated
Nov 5, 2025
Fax
(301) 588-0014
Medicare enrollment
Enrolled (PECOS I20251122001285); may accept Medicare assignment
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.
Download card Updates feed

Also registered at 8630 Fenton St Ste 122

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

  1. George Conrad, MDSurgery Physician1235115692
  2. Gian-Paul Vidal, M.D.Surgery Physician1093079451
  3. William Wing, DOSurgery Physician1689135501

Verify Joseph Felix Mullen 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

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

Is this page about you? You can ask us to correct, restrict or remove it: how.

Industry payments in 2024: $232.68

4 payments; by number, the most common kind was food and beverage; the largest payer was PolyNovo North America LLC. The 17,103 providers of this specialty with any payment received $3,513.80 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Joseph Mullen$232.68
  2. Specialty average$3,513.80

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. Capitol Surgeons LLCSilver Spring, MD

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

Joseph Felix Mullen among 672 surgery physician records in Maryland

Joseph Felix Mullen 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 2019, is newer than 89% of them.

  • NPI issued2019 · 89% of these records are older, 7% newer
  • In a Medicare fileYes · 69% of these records are
  • In the CMS Doctors and Clinicians fileYes · 57% of these records are
  • Graduated2019 · median 2003 among the 385 with a school on file
  • Record last updated2025 · 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.

The 8 surgery physician records with the nearest ZIP codes

  1. George Conrad, MDSilver Spring, MD 209101235115692
  2. Matthew Dong, MD, MPHSilver Spring, MD 209101427347095
  3. Konstantinos Makris, M.D.Silver Spring, MD 209101326254822
  4. Darrell Manning, MDSilver Spring, MD 209101730243148
  5. Gian-Paul Vidal, M.D.Silver Spring, MD 209101093079451
  6. William Wing, DOSilver Spring, MD 209101689135501
  7. Bobby David, M.D.Takoma Park, MD 209121114993771
  8. Cynthia Plate, M.D.Takoma Park, MD 209121972579753

Common questions

What is Joseph Felix Mullen's NPI number?

Joseph Felix Mullen's National Provider Identifier (NPI) is 1528521416, issued on Apr 9, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Joseph Felix Mullen located?

The NPPES record lists a practice address at 8630 Fenton St Ste 122, Silver Spring, MD, 20910. Phone: (301) 588-0057. Providers update this record themselves, so call before visiting.

How can I verify Joseph Felix Mullen'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.