Thomas Anthony Giangrasso, M.D.
Allergy & Immunology (Internal Medicine) Physician · Succasunna, NJ
Thomas Anthony Giangrasso, M.D. is an allergy & immunology (internal medicine) physician with a practice address in Succasunna, New Jersey, and NPI 1609810449, issued on Jun 15, 2006. Check the license (New Jersey 25MA03930900, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Thomas Anthony Giangrasso
- Credential
- M.D.
- Primary taxonomy
- Allergy & Immunology (Internal Medicine) Physician 207RA0201X
- License number
- 25MA03930900 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 66 Sunset Strip, Succasunna, NJ 07876
- Phone
- (973) 584-1391
- Enumerated
- Jun 15, 2006
- Record last updated
- Sep 1, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (973) 584-7017
- Medicaid ID
- 3039706 NJ
- Entity
- Type 1 · individual
8 nearest allergy & immunology (internal medicine) physician records → All 16 in New Jersey → Look up another NPI →
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Verify Thomas Anthony Giangrasso in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNew Jersey State Board of Medical Examiners
Search for license 25MA03930900Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
97% fewer Medicare Part D claims than the average allergy & immunology (internal medicine) physician in 2024
23 Medicare Part D claims, against an average of 789 among the 429 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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.
Thomas Anthony Giangrasso among 16 allergy & immunology (internal medicine) physician records in New Jersey
Thomas Anthony Giangrasso, M.D. is one of 16 allergy & immunology (internal medicine) physician records with a practice address in New Jersey. 81% 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 31% of them.
- NPI issued2006 · 31% of these records are older, 44% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileNo · 63% of these records are
- Record last updated2015 · 81% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RA0201X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Allergy & Immunology (Internal Medicine) Physician providers in New Jersey
There are 16 allergy & immunology (internal medicine) physician records in New Jersey.
All 16 in New Jersey → Every provider in Succasunna → Allergy & Immunology (Internal Medicine) Physician nationwide →
The 8 allergy & immunology (internal medicine) physician records with the nearest ZIP codes
- Kerry Lebenger, MDBerkeley Heights, NJ 079221982606471
- Stephen Bigelsen, M.D.Dover, NJ 078011780611574
- June Winkler, MDHasbrouck Heights, NJ 076041376757112
- Juan Ravell, M.D.Hackensack, NJ 076011629301817
- Joseph Grizzanti, DOHawthorne, NJ 075061932107554
- Salvatore Dangelo, M DRidgewood, NJ 074501245215664
- Robert Coifman, MDMillville, NJ 083321477552024
- Peter Ricketti, D.O.Trenton, NJ 086191013283233
Common questions
What is Thomas Anthony Giangrasso, M.D.'s NPI number?
Thomas Anthony Giangrasso, M.D.'s National Provider Identifier (NPI) is 1609810449, issued on Jun 15, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Thomas Anthony Giangrasso, M.D. located?
The NPPES record lists a practice address at 66 Sunset Strip, Succasunna, NJ, 07876. Phone: (973) 584-1391. Providers update this record themselves, so call before visiting.
How can I verify Thomas Anthony Giangrasso, M.D.'s license?
NPPES lists New Jersey license number 25MA03930900, 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 Anthony Giangrasso, M.D. prescribe under Medicare Part D?
In 2024, Thomas Anthony Giangrasso, M.D. had 23 Medicare Part D claims; the average among allergy & immunology (internal medicine) physician prescribers was 789. 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.