William Krapin, M.D.
Internal Medicine Physician · New Rochelle, NY
William Krapin, M.D. is an internal medicine physician with a practice address in New Rochelle, New York, and NPI 1710106174, issued on Apr 24, 2007. Check the license (New York 144580, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- William Krapin
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 144580 NY
Self-reported in NPPES; status is on the state search - Practice location
- 101 Barnard RD, New Rochelle, NY 10801
- Phone
- (914) 632-4194
- Enumerated
- Apr 24, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 12,067 in New York → Look up another NPI →
Verify William Krapin 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 144580Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average internal medicine physician in 2024
34 Medicare Part D claims, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Most prescribed
- Sumatriptan Succinate11 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.
William Krapin among 12,067 internal medicine physician records in New York
William Krapin, M.D. 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 2007, is newer than 47% of them.
- NPI issued2007 · 47% of these records are older, 44% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileNo · 60% of these records are
- Record last updated2007 · 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).
67 internal medicine physician records list a practice address in New Rochelle
They are 67 of the 2,105 NPPES records with a practice address in New Rochelle, and 12,067 internal medicine physician records in New York.
All 12,067 in New York → Every provider in New Rochelle → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Antonieta Abarientos, MDNew Rochelle, NY 108011649285123
- Mordechai Bar, MDNew Rochelle, NY 108011174592455
- Jeffrey Brensilver, MDNew Rochelle, NY 108011861452039
- Roberto Calderon, MDNew Rochelle, NY 108011942297825
- Zoovia Hamiduddin, M.D.New Rochelle, NY 108011750360517
- Stephen Jesmajian, MDNew Rochelle, NY 108011750341715
- Barbara Katzeff, M.D.New Rochelle, NY 108011184607814
- Anna Kazanskaya, M.D.New Rochelle, NY 108011487614814
Common questions
What is William Krapin, M.D.'s NPI number?
William Krapin, M.D.'s National Provider Identifier (NPI) is 1710106174, issued on Apr 24, 2007. An NPI identifies a provider in billing; it is not a license.
Where is William Krapin, M.D. located?
The NPPES record lists a practice address at 101 Barnard RD, New Rochelle, NY, 10801. Phone: (914) 632-4194. Providers update this record themselves, so call before visiting.
How can I verify William Krapin, M.D.'s license?
NPPES lists New York license number 144580, 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 William Krapin, M.D. prescribe under Medicare Part D?
In 2024, William Krapin, M.D. had 34 Medicare Part D claims; the average among internal medicine physician prescribers was 3,176. 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.