NPPES file of Aug 9, 2026

Thomas C. Armbruster, M.D.

Family Medicine Physician · Ocean, NJ

Thomas C. Armbruster, M.D. is a family medicine physician with a practice address in Ocean, New Jersey, and NPI 1558334698, issued on Feb 9, 2006. Check the license (New Jersey MA06484500, as entered in NPPES) on the New Jersey State Board of Medical Examiners; 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
1558334698
Name
Thomas C. Armbruster
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
MA06484500 NJ
Self-reported in NPPES; status is on the state search
Practice location
3200 Sunset Ave, Ocean, NJ 07712
Phone
(732) 776-9502
Enumerated
Feb 9, 2006
Record last updated
Apr 30, 2014 (not updated in 12 years: call before relying on the address or phone)
Fax
(732) 776-9506
Medicaid ID
0009369 NJ
Medicare enrollment
Enrolled (PECOS I20060222000346); accepts Medicare assignment
Medical or professional school
Rutgers New Jersey Medical School, 1995
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 3200 Sunset Ave

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

  1. Gagan Beri, M.DGastroenterology Physician1578785838
  2. Kelly Byrnes, APNAdult Health Nurse Practitioner1932589470
  3. Sandra CohenClinical Social Worker1013134865
  4. Martin Fried, MDPediatric Gastroenterology Physician1578557344
  5. Howard Guss, D.O.Gastroenterology Physician1831162403
  6. Michael Knox, PTOrthopedic Physical Therapist1003962382

Verify Thomas C. Armbruster in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNew Jersey State Board of Medical Examiners
    Search for license MA06484500
    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 New Jersey 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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84% fewer Medicare Part D claims than the average family medicine physician in 2024

584 Medicare Part D claims for 440 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.

  1. Thomas Armbruster584
  2. Specialty average3,544

Most prescribed

  1. Fluticasone Propionate102 claims
  2. Amoxicillin49 claims
  3. Diclofenac Sodium49 claims
  4. Cephalexin43 claims
  5. Naproxen42 claims
  6. Prednisone38 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 one group practice

  1. Atlanticare Physician Group PAEgg Harbor Township, NJ

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

Thomas C. Armbruster among 2,770 family medicine physician records in New Jersey

Thomas C. Armbruster, M.D. is one of 2,770 family medicine physician records with a practice address in New Jersey. 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 8% of them.

  • NPI issued2006 · 8% of these records are older, 55% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 68% of these records are
  • Graduated1995 · median 2006 among the 1,875 with a school on file
  • Record last updated2014 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Family Medicine Physician providers in New Jersey

There are 2,770 family medicine physician records in New Jersey.

The 8 family medicine physician records with the nearest ZIP codes

  1. Saverio Conca, M.D.Ocean, NJ 077121497119473
  2. Gargi Dhar, MDAsbury Park, NJ 077121639365729
  3. Nader Habib, MDOcean, NJ 077121598977753
  4. Merryl Kolb, APNOcean, NJ 077121265906002
  5. Anju Mattoo, M.DAsbury Park, NJ 077121114987351
  6. Denise Siwinski, MDOcean, NJ 077121588624860
  7. Irene Wu, M.D.Asbury Park, NJ 077121881859957
  8. Burt Frank, D.O.W Allenhurst, NJ 077111336395011

Common questions

What is Thomas C. Armbruster, M.D.'s NPI number?

Thomas C. Armbruster, M.D.'s National Provider Identifier (NPI) is 1558334698, issued on Feb 9, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Thomas C. Armbruster, M.D. located?

The NPPES record lists a practice address at 3200 Sunset Ave, Ocean, NJ, 07712. Phone: (732) 776-9502. Providers update this record themselves, so call before visiting.

How can I verify Thomas C. Armbruster, M.D.'s license?

NPPES lists New Jersey license number MA06484500, as entered by the provider. Search the New Jersey State Board of Medical Examiners at https://newjersey.mylicense.com/verification/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Thomas C. Armbruster, M.D. prescribe under Medicare Part D?

In 2024, Thomas C. Armbruster, M.D. had 584 Medicare Part D claims for 440 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.