Lambert-Ian Santos, M.D.
Internal Medicine Physician · Yonkers, NY
Lambert-Ian Santos, M.D. is an internal medicine physician with a practice address in Yonkers, New York, and NPI 1144498080, issued on Feb 13, 2008. Check the license (New York 258751, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Lambert-Ian Santos
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- 258751 NY
5983681 IL
MD44842 PA
N7968 TX
Self-reported in NPPES; status is on the state search - Practice location
- 967 N Broadway, Yonkers, NY 10701
- Phone
- (914) 798-8952
- Enumerated
- Feb 13, 2008
- Record last updated
- Jan 7, 2013 (not updated in 13 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20140424000219); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 12,067 in New York → Look up another NPI →
Also registered at 967 N Broadway
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Lambert-Ian Santos 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 258751Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
92% fewer Medicare Part D claims than the average internal medicine physician in 2024
244 Medicare Part D claims for 127 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Most prescribed
- Prednisone19 claims
- Furosemide17 claims
- Eliquis14 claims
- Pantoprazole Sodium13 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.
Industry payments in 2024: $84.99
2 payments; by number, the most common kind was food and beverage; the largest payer was Boston Scientific Corporation. 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
- 24 ON Physician Partners PCHobart, IN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Lambert-Ian Santos among 12,067 internal medicine physician records in New York
Lambert-Ian Santos, 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 2008, is newer than 56% of them.
- NPI issued2008 · 56% of these records are older, 40% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated2005 · median 2002 among the 7,221 with a school on file
- Record last updated2013 · 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).
97 internal medicine physician records list a practice address in Yonkers
They are 97 of the 3,593 NPPES records with a practice address in Yonkers, and 12,067 internal medicine physician records in New York.
All 12,067 in New York → Every provider in Yonkers → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Farnia Amirnia, M.D.Yonkers, NY 107011154321032
- Assen Bogdanov, M.D.Yonkers, NY 107011841290723
- Robert Dematteo, MDYonkers, NY 107011083610125
- Nicholas Gertz, D.O.Yonkers, NY 107011972540102
- Danny Girton, MDYonkers, NY 107011932144110
- Nataliya Gorelko, M.D.Yonkers, NY 107011861492688
- Oana Gorun-Gorunescu, M.D.Yonkers, NY 107011851391676
- Rukhshinda Hameedi, MDYonkers, NY 107011568498178
Common questions
What is Lambert-Ian Santos, M.D.'s NPI number?
Lambert-Ian Santos, M.D.'s National Provider Identifier (NPI) is 1144498080, issued on Feb 13, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Lambert-Ian Santos, M.D. located?
The NPPES record lists a practice address at 967 N Broadway, Yonkers, NY, 10701. Phone: (914) 798-8952. Providers update this record themselves, so call before visiting.
How can I verify Lambert-Ian Santos, M.D.'s license?
NPPES lists New York license number 258751, 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 Lambert-Ian Santos, M.D. prescribe under Medicare Part D?
In 2024, Lambert-Ian Santos, M.D. had 244 Medicare Part D claims for 127 beneficiaries; 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.