NPPES file of Aug 9, 2026

Natalie Dubchak, MD

Rheumatology Physician · Harrisburg, PA

Natalie Dubchak, MD is a rheumatology physician with a practice address in Harrisburg, Pennsylvania, and NPI 1760638050, issued on Aug 18, 2008. Check the license (Pennsylvania MD438307, as entered in NPPES) on the Pennsylvania Department of State (PALS); 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
1760638050
Name
Natalie Dubchak
Credential
MD
Primary taxonomy
Rheumatology Physician 207RR0500X
License number
MD438307 PA
Self-reported in NPPES; status is on the state search
Practice location
4250 Crums Mill RD Ste 102, Harrisburg, PA 17112
Phone
(717) 652-1051
Enumerated
Aug 18, 2008
Record last updated
Sep 5, 2023
Fax
(717) 652-5027
Medicare enrollment
Enrolled (PECOS I20101201000615); 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 4250 Crums Mill RD Ste 102

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

  1. Tatyana Belimova, NP-CNurse Practitioner1114493186
  2. Valentyna Honchar, MDNeurology Physician1033499462

Verify Natalie Dubchak in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
    Search for license MD438307
    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 Pennsylvania 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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2.4 times the Medicare Part D claims of the average rheumatology physician in 2024

4,682 Medicare Part D claims for 677 beneficiaries, against an average of 1,978 among the 6,301 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims. 178 claims were for opioids.

  1. Natalie Dubchak4,682
  2. Specialty average1,978

Most prescribed

  1. Methotrexate626 claims
  2. Hydroxychloroquine Sulfate559 claims
  3. Prednisone541 claims
  4. Sulfasalazine293 claims
  5. Gabapentin268 claims
  6. Leflunomide243 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.

No measured MIPS final score for 2023

CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.

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

Industry payments in 2024: $2,715.52

125 payments; by number, the most common kind was food and beverage; the largest payer was Amgen Inc. The 4,486 providers of this specialty with any payment received $8,538.33 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Natalie Dubchak$2,715.52
  2. Specialty average$8,538.33

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Natalie Dubchak among 413 rheumatology physician records in Pennsylvania

Natalie Dubchak, MD is one of 413 rheumatology physician records with a practice address in Pennsylvania. 80% 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 58% of them.

  • NPI issued2008 · 58% of these records are older, 38% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 67% of these records are
  • Graduated1998 · median 2004 among the 275 with a school on file
  • Record last updated2023 · 63% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RR0500X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Rheumatology Physician providers in Pennsylvania

There are 413 rheumatology physician records in Pennsylvania.

The 8 rheumatology physician records with the nearest ZIP codes

  1. Mariam Khan, MDHarrisburg, PA 171091346411824
  2. Mamta Sherchan, MDHarrisburg, PA 171091750667051
  3. Shwu-Yn Chang, CRNPMiddletown, PA 170571710520853
  4. Kristie Pepper, D.O.Middletown, PA 170571063778934
  5. Larissa Sachs, MDLemoyne, PA 170431669641379
  6. Francis Gallagher, MDLebanon, PA 170421942360136
  7. Ernesto Gutierrez, MDLebanon, PA 170421255330718
  8. Thomas Kantor, M.D.Lebanon, PA 170421962494401

Common questions

What is Natalie Dubchak, MD's NPI number?

Natalie Dubchak, MD's National Provider Identifier (NPI) is 1760638050, issued on Aug 18, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Natalie Dubchak, MD located?

The NPPES record lists a practice address at 4250 Crums Mill RD Ste 102, Harrisburg, PA, 17112. Phone: (717) 652-1051. Providers update this record themselves, so call before visiting.

How can I verify Natalie Dubchak, MD's license?

NPPES lists Pennsylvania license number MD438307, as entered by the provider. Search the Pennsylvania Department of State (PALS) at https://www.pals.pa.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Natalie Dubchak, MD prescribe under Medicare Part D?

In 2024, Natalie Dubchak, MD had 4,682 Medicare Part D claims for 677 beneficiaries; the average among rheumatology physician prescribers was 1,978. Part D covers Medicare prescriptions only.

What is Natalie Dubchak, MD's MIPS final score?

CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.

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.