NPPES file of Aug 9, 2026

Nathaniel Nelson

Pulmonary Disease Physician · New York, NY

Nathaniel Nelson is a pulmonary disease physician with a practice address in New York, New York, and NPI 1356875827, issued on Apr 12, 2017. Check the license (New York 299464, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1356875827
Name
Nathaniel Nelson
Primary taxonomy
Pulmonary Disease Physician 207RP1001X
License number
299464 NY
Self-reported in NPPES; status is on the state search
Practice location
222 E 41St St FL 21, New York, NY 10017
Phone
(212) 263-8865
Enumerated
Apr 12, 2017
Record last updated
Sep 18, 2023
Fax
(212) 263-0462
Medicare enrollment
Enrolled (PECOS I20230710001162); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 222 E 41St St FL 21

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Angela DanieleFamily Nurse Practitioner1235744046
  2. Morgan DeleoClinical Social Worker1558026344
  3. Gillian Earl, FNP-BCFamily Nurse Practitioner1770319386
  4. Sooah HanFamily Nurse Practitioner1073056560
  5. Marwah IbrahemPulmonary Disease Physician1346634326
  6. Jenny Louie, NPAcute Care Nurse Practitioner1972294296

Verify Nathaniel Nelson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
    Search for license 299464
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the New York license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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55% fewer Medicare Part D claims than the average pulmonary disease physician in 2024

635 Medicare Part D claims for 146 beneficiaries, against an average of 1,425 among the 11,596 providers of this specialty who prescribed in Part D. Brand-name drugs were 52% of claims.

  1. Nathaniel Nelson635
  2. Specialty average1,425

Most prescribed

  1. Albuterol Sulfate Hfa93 claims
  2. Prednisone59 claims
  3. Breo Ellipta32 claims
  4. Budesonide-Formoterol Fumarate29 claims
  5. Incruse Ellipta29 claims
  6. Symbicort23 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 84.5 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score93.3
  2. Costout of 100 · 30%54.9
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. New York UniversityNew York, NY

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Nathaniel Nelson among 1,230 pulmonary disease physician records in New York

Nathaniel Nelson 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 2017, is newer than 90% of them.

  • NPI issued2017 · 90% of these records are older, 7% newer
  • In a Medicare fileYes · 87% of these records are
  • In the CMS Doctors and Clinicians fileYes · 77% of these records are
  • Graduated2017 · median 1999 among the 943 with a school on file
  • Record last updated2023 · 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.

The 8 pulmonary disease physician records with the nearest ZIP codes

  1. Jamie Bessich, M.D.New York, NY 100171578785374
  2. Cara Cassino, MDNew York, NY 100171356729412
  3. Marwah IbrahemNew York, NY 100171346634326
  4. Clea Barnett, M.D.New York, NY 100161477916237
  5. Molly Forster, MDNew York, NY 100161912494956
  6. Bhaskara GarimellaNew York, NY 100161043745193
  7. Nicolas Gordon, MDNew York, NY 100161306465091
  8. Allison Greco, MDNew York, NY 100161689017758

Common questions

What is Nathaniel Nelson's NPI number?

Nathaniel Nelson's National Provider Identifier (NPI) is 1356875827, issued on Apr 12, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Nathaniel Nelson located?

The NPPES record lists a practice address at 222 E 41St St FL 21, New York, NY, 10017. Phone: (212) 263-8865. Providers update this record themselves, so call before visiting.

How can I verify Nathaniel Nelson's license?

NPPES lists New York license number 299464, 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 Nathaniel Nelson prescribe under Medicare Part D?

In 2024, Nathaniel Nelson had 635 Medicare Part D claims for 146 beneficiaries; the average among pulmonary disease physician prescribers was 1,425. Part D covers Medicare prescriptions only.

What is Nathaniel Nelson's MIPS final score?

The 2023 MIPS final score is 84.5 of 100, reported for the practice group. 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.