Udit Sudhir Chaddha, MD
Pulmonary Disease Physician · New York, NY
Udit Sudhir Chaddha, MD is a pulmonary disease physician with a practice address in New York, New York, and NPI 1548524523, issued on Jun 25, 2012. Check the license (New York 299810, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Udit Sudhir Chaddha
- Credential
- MD
- Primary taxonomy
- Pulmonary Disease Physician 207RP1001X
- License numbers
- 299810 NY
036.146043 IL
Self-reported in NPPES; status is on the state search - Practice location
- 10 E 102ND St, New York, NY 10029
- Phone
- (212) 241-5656
- Enumerated
- Jun 25, 2012
- Record last updated
- Jul 9, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (212) 241-8866
- Medicare enrollment
- Enrolled (PECOS I20190723000541); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest pulmonary disease physician records → All 1,230 in New York → Look up another NPI →
Also registered at 10 E 102ND St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Aleksey Aronov, AGPCNP-BCAdult Health Nurse Practitioner1548616451
- Jacques Azzi, M.DMedical Oncology Physician1184036964
Verify Udit Sudhir Chaddha 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 299810Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
90% fewer Medicare Part D claims than the average pulmonary disease physician in 2024
139 Medicare Part D claims for 29 beneficiaries, against an average of 1,425 among the 11,596 providers of this specialty who prescribed in Part D. Brand-name drugs were 73% of claims.
Most prescribed
- Albuterol Sulfate Hfa41 claims
- Trelegy Ellipta25 claims
- Incruse Ellipta13 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: $58.08
1 payment: food and beverage; the largest payer was Olympus America Inc. The 8,806 providers of this specialty with any payment received $5,159.88 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
- Icahn School OF Medicine AT Mount SinaiNew York, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Udit Sudhir Chaddha among 1,230 pulmonary disease physician records in New York
Udit Sudhir Chaddha, MD is one of 1,230 pulmonary disease physician records with a practice address in New York. 87% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 76% of them.
- NPI issued2012 · 76% of these records are older, 21% newer
- In a Medicare fileYes · 87% of these records are
- In the CMS Doctors and Clinicians fileYes · 77% of these records are
- Graduated2011 · median 1999 among the 943 with a school on file
- Record last updated2019 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RP1001X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pulmonary Disease Physician providers in New York
There are 1,230 pulmonary disease physician records in New York.
All 1,230 in New York → Every provider in New York → Pulmonary Disease Physician nationwide →
The 8 pulmonary disease physician records with the nearest ZIP codes
- Sidney Braman, M.D.New York, NY 100291710931084
- Cynthia Caracta, MDNew York, NY 100291750300869
- Vikram Dhawan, MDNew York, NY 100291609865195
- Larry Di Fabrizio, MDNew York, NY 100291154393452
- Sakshi Dua, M.D.New York, NY 100291639173065
- Timothy Harkin, M.D.New York, NY 100291528022324
- Patty Lee, MDNew York, NY 100291437134236
- Adam Morgenthau, M.D.New York, NY 100291013986496
Common questions
What is Udit Sudhir Chaddha, MD's NPI number?
Udit Sudhir Chaddha, MD's National Provider Identifier (NPI) is 1548524523, issued on Jun 25, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Udit Sudhir Chaddha, MD located?
The NPPES record lists a practice address at 10 E 102ND St, New York, NY, 10029. Phone: (212) 241-5656. Providers update this record themselves, so call before visiting.
How can I verify Udit Sudhir Chaddha, MD's license?
NPPES lists New York license number 299810, 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 Udit Sudhir Chaddha, MD prescribe under Medicare Part D?
In 2024, Udit Sudhir Chaddha, MD had 139 Medicare Part D claims for 29 beneficiaries; the average among pulmonary disease physician prescribers was 1,425. 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.