Barry L. Gruber, M.D.
Rheumatology Physician · Babylon, NY
Barry L. Gruber, M.D. is a rheumatology physician with a practice address in Babylon, New York, and NPI 1710912431, issued on Jul 11, 2006. Check the license (New York 145236, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Barry L. Gruber
- Credential
- M.D.
- Primary taxonomy
- Rheumatology Physician 207RR0500X
- License number
- 145236 NY
Self-reported in NPPES; status is on the state search - Practice location
- 500 W Main St, Babylon, NY 11702
- Phone
- (631) 376-2663
- Enumerated
- Jul 11, 2006
- Record last updated
- Jun 16, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (631) 376-4800
- Medicaid ID
- 00825452 NY
- Medicare enrollment
- Enrolled (PECOS I20050303000820); accepts Medicare assignment
- Medical or professional school
- New York Medical College, 1979
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest rheumatology physician records → All 599 in New York → Look up another NPI →
Also registered at 500 W Main St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Stephanie Aguirre, P.A.Physician Assistant1285900969
- Sunil Albert, M.D.Interventional Pain Medicine Physician1245437367
- Sheena Apun, MDPediatrics Physician1679665632
- Giancarlo De Carolis, M.D.Family Medicine Physician1144614348
- Addie Dissick, M.D.Rheumatology Physician1477700698
- Luis Fandos, M.D.Interventional Pain Medicine Physician1376572594
Verify Barry L. Gruber in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
Search for license 145236Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
7% fewer Medicare Part D claims than the average rheumatology physician in 2024
1,839 Medicare Part D claims for 568 beneficiaries, against an average of 1,978 among the 6,301 providers of this specialty who prescribed in Part D.
Most prescribed
- Prolia424 claims
- Prednisone176 claims
- Alendronate Sodium161 claims
- Duloxetine Hcl115 claims
- Allopurinol79 claims
- Hydroxychloroquine Sulfate70 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 88.3 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $72,908.03
244 payments; by number, the most common kind was food and beverage; the largest payer was Amgen Inc. The 4,486 providers of this specialty with any payment received $8,538.33 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
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
- Liraoc Rheumatology PCBabylon, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Barry L. Gruber among 599 rheumatology physician records in New York
Barry L. Gruber, M.D. is one of 599 rheumatology physician records with a practice address in New York. 85% 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 12% of them.
- NPI issued2006 · 12% of these records are older, 54% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileYes · 71% of these records are
- Graduated1979 · median 2003 among the 425 with a school on file
- Record last updated2010 · 64% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RR0500X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Rheumatology Physician providers in New York
There are 599 rheumatology physician records in New York.
All 599 in New York → Every provider in Babylon → Rheumatology Physician nationwide →
The 8 rheumatology physician records with the nearest ZIP codes
- Cosmin Dascalu, MDBabylon, NY 117021083917835
- Addie Dissick, M.D.Babylon, NY 117021477700698
- Mahjabeen Haq, D.O.Babylon, NY 117021790123289
- Kenneth Solinsky, MDWest Babylon, NY 117021811933658
- Victoria Vuong, D.O.Babylon, NY 117021992947923
- Saleha Riaz, D.OBay Shore, NY 117061194135244
- Sabiha Bandagi, MDBethpage, NY 117141245311422
- John Ippolito, DOSetauket, NY 117331043275605
Common questions
What is Barry L. Gruber, M.D.'s NPI number?
Barry L. Gruber, M.D.'s National Provider Identifier (NPI) is 1710912431, issued on Jul 11, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Barry L. Gruber, M.D. located?
The NPPES record lists a practice address at 500 W Main St, Babylon, NY, 11702. Phone: (631) 376-2663. Providers update this record themselves, so call before visiting.
How can I verify Barry L. Gruber, M.D.'s license?
NPPES lists New York license number 145236, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Barry L. Gruber, M.D. prescribe under Medicare Part D?
In 2024, Barry L. Gruber, M.D. had 1,839 Medicare Part D claims for 568 beneficiaries; the average among rheumatology physician prescribers was 1,978. Part D covers Medicare prescriptions only.
What is Barry L. Gruber, M.D.'s MIPS final score?
The 2023 MIPS final score is 88.3 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.