Alexander Feldberg, D.O.
Internal Medicine Physician · Hastings On Hudson, NY
Alexander Feldberg, D.O. is an internal medicine physician with a practice address in Hastings On Hudson, New York, and NPI 1063867307, issued on Apr 24, 2016. Check the license (New York 298561, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Alexander Feldberg
- Credential
- D.O.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 298561 NY
Self-reported in NPPES; status is on the state search - Practice location
- 105 Washington Ave, Hastings On Hudson, NY 10706
- Phone
- (716) 907-2481
- Enumerated
- Apr 24, 2016
- Record last updated
- Mar 2, 2020 (not updated in 6 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20190808001628); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 12,067 in New York → Look up another NPI →
Verify Alexander Feldberg 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 298561Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average internal medicine physician in 2024
62 Medicare Part D claims for 37 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
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 MIPS final score for 2023 (Medicare payment program): 94.2 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Nuvance Health Medical Practice PCPoughkeepsie, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Alexander Feldberg among 12,067 internal medicine physician records in New York
Alexander Feldberg, D.O. 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 2016, is newer than 77% of them.
- NPI issued2016 · 77% of these records are older, 20% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated2016 · median 2002 among the 7,221 with a school on file
- Record last updated2020 · 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).
3 internal medicine physician records list a practice address in Hastings On Hudson
They are 3 of the 187 NPPES records with a practice address in Hastings On Hudson, and 12,067 internal medicine physician records in New York.
All 12,067 in New York → Every provider in Hastings On Hudson → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Morshed Alam, MDHastings On Hudson, NY 107061639763873
- Oxana Popescu, MDHastings On Hudson, NY 107061043255631
- Chima Ibekwe, M.D.Yonkers, NY 107051447358585
- Jose Matos, M.D.Yonkers, NY 107051023354651
- Young Ro, MDTuckahoe, NY 107071700982055
- Sarah Teague, MDYonkers, NY 107051922360148
- Lee Berk, MDYonkers, NY 107041093808255
- Jerry Campanella, MDYonkers, NY 107041720167356
Common questions
What is Alexander Feldberg, D.O.'s NPI number?
Alexander Feldberg, D.O.'s National Provider Identifier (NPI) is 1063867307, issued on Apr 24, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Alexander Feldberg, D.O. located?
The NPPES record lists a practice address at 105 Washington Ave, Hastings On Hudson, NY, 10706. Phone: (716) 907-2481. Providers update this record themselves, so call before visiting.
How can I verify Alexander Feldberg, D.O.'s license?
NPPES lists New York license number 298561, 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 Alexander Feldberg, D.O. prescribe under Medicare Part D?
In 2024, Alexander Feldberg, D.O. had 62 Medicare Part D claims for 37 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Alexander Feldberg, D.O.'s MIPS final score?
The 2023 MIPS final score is 94.2 of 100. 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.