NPPES file of Aug 9, 2026

Tanya Christine Harari, DO

Rheumatology Physician · Wynnewood, PA

Tanya Christine Harari, DO is a rheumatology physician with a practice address in Wynnewood, Pennsylvania, and NPI 1841727237, issued on May 16, 2017. Check the license (Pennsylvania OS022183, 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
1841727237
Name
Tanya Christine Harari
Credential
DO
Primary taxonomy
Rheumatology Physician 207RR0500X
License number
OS022183 PA
Self-reported in NPPES; status is on the state search
Practice location
100 E Lancaster Ave Ste 137, Wynnewood, PA 19096
Phone
(610) 896-8400
Enumerated
May 16, 2017
Record last updated
Aug 13, 2025
Fax
(610) 896-9652
Medicare enrollment
Enrolled (PECOS I20220712004001); accepts Medicare assignment
Medical or professional school
Edward Via Col Of Osteo Medicine-Virginia Campus, 2017
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 100 E Lancaster Ave Ste 137

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

  1. Marissa Karpoff, M.D.Rheumatology Physician1659613347

Verify Tanya Christine Harari 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 OS022183
    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

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28% fewer Medicare Part D claims than the average rheumatology physician in 2024

1,428 Medicare Part D claims for 314 beneficiaries, against an average of 1,978 among the 6,301 providers of this specialty who prescribed in Part D.

  1. Tanya Harari1,428
  2. Specialty average1,978

Most prescribed

  1. Hydroxychloroquine Sulfate198 claims
  2. Prednisone184 claims
  3. Methotrexate128 claims
  4. Gabapentin114 claims
  5. Allopurinol113 claims
  6. Methylprednisolone104 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): 95.8 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. Qualitynot scored (reweighted)
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%95.0
  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).

Industry payments in 2024: $5,978.52

262 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie 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. Tanya Harari$5,978.52
  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.

Bills Medicare through one group practice

  1. Bryn Mawr Medical Specialists AssociationBryn Mawr, PA

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

Tanya Christine Harari among 413 rheumatology physician records in Pennsylvania

Tanya Christine Harari, DO 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 2017, is newer than 87% of them.

  • NPI issued2017 · 87% of these records are older, 9% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 67% of these records are
  • Graduated2017 · median 2004 among the 275 with a school on file
  • Record last updated2025 · 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. Johny Fares, MDWynnewood, PA 190961942761051
  2. Gary Gordon, M.D.Wynnewood, PA 190961225065774
  3. Thomas Harder, M.D.Wynnewood, PA 190961174568612
  4. Marissa Karpoff, M.D.Wynnewood, PA 190961659613347
  5. Hyon Ju Park, MDWynnewood, PA 190961083810048
  6. Eric Russell, DOWynnewood, PA 190961013243401
  7. Aliza Braverman, MDPhiladelphia, PA 191021588776041
  8. David Chesner, D.O.Willow Grove, PA 190901548247679

Common questions

What is Tanya Christine Harari, DO's NPI number?

Tanya Christine Harari, DO's National Provider Identifier (NPI) is 1841727237, issued on May 16, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Tanya Christine Harari, DO located?

The NPPES record lists a practice address at 100 E Lancaster Ave Ste 137, Wynnewood, PA, 19096. Phone: (610) 896-8400. Providers update this record themselves, so call before visiting.

How can I verify Tanya Christine Harari, DO's license?

NPPES lists Pennsylvania license number OS022183, 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 Tanya Christine Harari, DO prescribe under Medicare Part D?

In 2024, Tanya Christine Harari, DO had 1,428 Medicare Part D claims for 314 beneficiaries; the average among rheumatology physician prescribers was 1,978. Part D covers Medicare prescriptions only.

What is Tanya Christine Harari, DO's MIPS final score?

The 2023 MIPS final score is 95.8 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.