NPPES file of Aug 9, 2026

James R. Stelling, M.D.

Specialist · Commack, NY

James R. Stelling, M.D. is a specialist with a practice address in Commack, New York, and NPI 1427034933, issued on Dec 16, 2005. Check the license (New York 199643, as entered in NPPES) with the New York board that licenses this profession; 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
1427034933
Name
James R. Stelling
Credential
M.D.
Primary taxonomy
Specialist 174400000X
License number
199643 NY
Self-reported in NPPES; status is on the state search
Practice location
500 Commack RD Unit 202, Commack, NY 11725
Phone
(631) 638-4600
Enumerated
Dec 16, 2005
Record last updated
Mar 29, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(631) 638-4601
Medicare enrollment
Enrolled (PECOS I20180727000533); accepts Medicare assignment
Medical or professional school
State University Of New York At Stony Brook, School Of Medicine, 1992
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 500 Commack RD Unit 202

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

  1. Eileen Corrado, WHNP-BCWomen's Health Nurse Practitioner1932971728
  2. Avner Hershlag, MDReproductive Endocrinology Physician1518027663
  3. Susan Marfoglio, NPNurse Practitioner1437371374
  4. Lauren Safier, MDReproductive Endocrinology Physician1134445919
  5. Chantae Sullivan-Pyke, MD, MTRReproductive Endocrinology Physician1053601971

Verify James R. Stelling in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich New York board licenses this profession
    Search for license 199643
    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
Find 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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The MIPS final score for 2023 (Medicare payment program): 98.5 of 100

The Merit-based Incentive Payment System score is reported for this clinician. 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 score82.9
  2. Costnot scored (reweighted)
  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; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $23.01

1 payment: food and beverage; the largest payer was Emd Serono, Inc. The 5,844 providers of this specialty with any payment received $4,760.79 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. James Stelling$23.01
  2. Specialty average$4,760.79

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

  1. University Associates IN Obstetrics And Gynecology University FacultyStony Brook, NY

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

James R. Stelling among 22,636 specialist records in New York

James R. Stelling, M.D. is one of 22,636 specialist records with a practice address in New York. 6% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 99% newer
  • In a Medicare fileYes · 6% of these records are
  • In the CMS Doctors and Clinicians fileYes · 4% of these records are
  • Graduated1992 · median 1990 among the 943 with a school on file
  • Record last updated2019 · 73% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 174400000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

128 specialist records list a practice address in Commack

They are 128 of the 1,341 NPPES records with a practice address in Commack, and 22,636 specialist records in New York.

The 8 specialist records with the nearest ZIP codes

  1. Stacey Agosta, MS ED, BCBACommack, NY 117251740541465
  2. James Costa, PT ATC CSCSCommack, NY 117251790857647
  3. Anet Deutsch, OTR/LCommack, NY 117251407166127
  4. Jennifer Egan, M.A.Commack, NY 117251447522073
  5. Richard Gotlib, MDCommack, NY 117251386623338
  6. Evan Ludin, MS OTRL CHTCommack, NY 117251043436710
  7. Janet Mannion, M.S.P.T.Commack, NY 117251962655944
  8. Michelle MardineyCommack, NY 117251124145560

Common questions

What is James R. Stelling, M.D.'s NPI number?

James R. Stelling, M.D.'s National Provider Identifier (NPI) is 1427034933, issued on Dec 16, 2005. An NPI identifies a provider in billing; it is not a license.

Where is James R. Stelling, M.D. located?

The NPPES record lists a practice address at 500 Commack RD Unit 202, Commack, NY, 11725. Phone: (631) 638-4600. Providers update this record themselves, so call before visiting.

How can I verify James R. Stelling, M.D.'s license?

NPPES lists New York license number 199643, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.

What is James R. Stelling, M.D.'s MIPS final score?

The 2023 MIPS final score is 98.5 of 100. 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.