Robert Ludwig, M.D.
Diagnostic Ultrasound Physician · New York, NY
Robert Ludwig, M.D. is a diagnostic ultrasound physician with a practice address in New York, New York, and NPI 1275506297, issued on Feb 9, 2006. Check the license (New York 151323-1, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Robert Ludwig
- Credential
- M.D.
- Primary taxonomy
- Diagnostic Ultrasound Physician 2085U0001X
- License number
- 151323-1 NY
Self-reported in NPPES; status is on the state search - Practice location
- 519 E 72ND St, New York, NY 10021
- Phone
- (212) 288-1575
- Enumerated
- Feb 9, 2006
- Record last updated
- Nov 30, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (212) 288-7616
- Entity
- Type 1 · individual
8 nearest diagnostic ultrasound physician records → All 35 in New York → Look up another NPI →
Also registered at 519 E 72ND St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Robert Ludwig 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 151323-1Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
53% fewer Medicare Part D claims than the average diagnostic ultrasound physician in 2024
25 Medicare Part D claims, against an average of 53 among the 12 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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.
Robert Ludwig among 35 diagnostic ultrasound physician records in New York
Robert Ludwig, M.D. is one of 35 diagnostic ultrasound physician records with a practice address in New York. 23% 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 9% of them.
- NPI issued2006 · 9% of these records are older, 69% newer
- In a Medicare fileYes · 23% of these records are
- In the CMS Doctors and Clinicians fileNo · 20% of these records are
- Record last updated2016 · 26% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085U0001X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Diagnostic Ultrasound Physician providers in New York
There are 35 diagnostic ultrasound physician records in New York.
All 35 in New York → Every provider in New York → Diagnostic Ultrasound Physician nationwide →
The 8 diagnostic ultrasound physician records with the nearest ZIP codes
- Scott Nadel, MDNew York, NY 100101700862620
- Robert Troiano, MDNew York, NY 100651568408771
- Amber Arias Campos, ULTRASOUND TECHBronx, NY 104591710759758
- Fawzia Atkins, RDMS/RVTBronx, NY 104591669065637
- Courtney Campbell, RDMSBronx, NY 104591811491640
- Jazira Encarnacion, RDMSBronx, NY 104591245022847
- Roselyn Fernandez-ManickchandBronx, NY 104591063164325
- Eva Keating, ULTRASOUND TECHBronx, NY 104591902552581
Common questions
What is Robert Ludwig, M.D.'s NPI number?
Robert Ludwig, M.D.'s National Provider Identifier (NPI) is 1275506297, issued on Feb 9, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Robert Ludwig, M.D. located?
The NPPES record lists a practice address at 519 E 72ND St, New York, NY, 10021. Phone: (212) 288-1575. Providers update this record themselves, so call before visiting.
How can I verify Robert Ludwig, M.D.'s license?
NPPES lists New York license number 151323-1, 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 Robert Ludwig, M.D. prescribe under Medicare Part D?
In 2024, Robert Ludwig, M.D. had 25 Medicare Part D claims; the average among diagnostic ultrasound physician prescribers was 53. 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.