John Bertini, DO
Internal Medicine Physician · Endwell, NY
John Bertini, DO is an internal medicine physician with a practice address in Endwell, New York, and NPI 1225267982, issued on Jul 2, 2009. Check the license (New York 263736, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- John Bertini
- Credential
- DO
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 263736 NY
Self-reported in NPPES; status is on the state search - Practice location
- 800 Hooper RD, Endwell, NY 13760
- Phone
- (607) 757-0444
- Enumerated
- Jul 2, 2009
- Record last updated
- Jun 13, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (607) 748-8984
- Medicare enrollment
- Enrolled (PECOS I20120719000085); accepts Medicare assignment
- Medical or professional school
- New York College Of Osteo Medicine Of New York Institute Of Technology, 2009
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 12,067 in New York → Look up another NPI →
Also registered at 800 Hooper RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Richard Baron, MDPulmonary Disease Physician1659368215
- Rhiannon Foster, NPFamily Nurse Practitioner1386991099
- Alexandr Galkin, FNPFamily Nurse Practitioner1710607080
- Marian Goldsmith, M.S., AUDIOLOGYAudiologist1093742181
- Darrell Hunink, PTPhysical Medicine & Rehabilitation Physician1093772428
- Abha Kadam, NPFamily Nurse Practitioner1881062339
Verify John Bertini 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 263736Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
4.6 times the Medicare Part D claims of the average internal medicine physician in 2024
14,740 Medicare Part D claims for 1,148 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 371 claims were for opioids.
Most prescribed
- Atorvastatin Calcium1,166 claims
- Amlodipine Besylate564 claims
- Levothyroxine Sodium484 claims
- Metoprolol Succinate449 claims
- Omeprazole412 claims
- Lisinopril392 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): 84.6 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: $711.00
36 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 50,334 providers of this specialty with any payment received $1,303.06 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
- United Health Services Hospitals, Inc.Candor, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John Bertini among 12,067 internal medicine physician records in New York
John Bertini, DO is one of 12,067 internal medicine physician records with a practice address in New York. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 60% of them.
- NPI issued2009 · 60% of these records are older, 37% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated2009 · median 2002 among the 7,221 with a school on file
- Record last updated2012 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
4 internal medicine physician records list a practice address in Endwell
They are 4 of the 152 NPPES records with a practice address in Endwell, and 12,067 internal medicine physician records in New York.
All 12,067 in New York → Every provider in Endwell → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Subu DubeyEndicott, NY 137601891170684
- Frank Floyd, M.D.Endwell, NY 137601619978160
- Lisa Harris, MDEndicott, NY 137601538134770
- Alan Miller, M.D.Endwell, NY 137601851392328
- Rabia Mistry, D.O.Endwell, NY 137601205902806
- Peter Sosnow, MDDelhi, NY 137531790717346
- Mohammad Majeed, M.D.Hancock, NY 137831972894558
- Uzma Anis, M.D.Johnson City, NY 137901083710321
Common questions
What is John Bertini, DO's NPI number?
John Bertini, DO's National Provider Identifier (NPI) is 1225267982, issued on Jul 2, 2009. An NPI identifies a provider in billing; it is not a license.
Where is John Bertini, DO located?
The NPPES record lists a practice address at 800 Hooper RD, Endwell, NY, 13760. Phone: (607) 757-0444. Providers update this record themselves, so call before visiting.
How can I verify John Bertini, DO's license?
NPPES lists New York license number 263736, 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 John Bertini, DO prescribe under Medicare Part D?
In 2024, John Bertini, DO had 14,740 Medicare Part D claims for 1,148 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is John Bertini, DO's MIPS final score?
The 2023 MIPS final score is 84.6 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.