NPPES file of Aug 9, 2026

Erin Jun, DO

Obstetrics & Gynecology Physician · Chester, PA

Erin Jun, DO is an obstetrics & gynecology physician with a practice address in Chester, Pennsylvania, and NPI 1992297170, issued on Jun 4, 2018. Check the license (Pennsylvania OS022050, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1992297170
Name
Erin Jun
Credential
DO
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License numbers
OS022050 PA
OT018415 PA
Self-reported in NPPES; status is on the state search
Practice location
1 Medical Center Blvd Ste 332, Chester, PA 19013
Phone
(610) 447-7612
Enumerated
Jun 4, 2018
Record last updated
Jun 1, 2023
Medicare enrollment
Enrolled (PECOS I20250829001743); accepts Medicare assignment
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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Verify Erin Jun 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 OS022050
    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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1% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024

164 Medicare Part D claims for 56 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 24% of claims.

  1. Erin Jun164
  2. Specialty average165

Most prescribed

  1. Estradiol35 claims
  2. Estradiol (Twice Weekly)13 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: $83.53

5 payments; by number, the most common kind was food and beverage; the largest payer was Sumitomo Pharma America, Inc. The 21,429 providers of this specialty with any payment received $1,030.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Erin Jun$83.53
  2. Specialty average$1,030.61

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. OB Hospitalist Services New Jersey PAMullica Hill, NJ

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

Erin Jun among 1,974 obstetrics & gynecology physician records in Pennsylvania

Erin Jun, DO is one of 1,974 obstetrics & gynecology physician records with a practice address in Pennsylvania. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 80% of them.

  • NPI issued2018 · 80% of these records are older, 17% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated2018 · median 2007 among the 1,176 with a school on file
  • Record last updated2023 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

10 obstetrics & gynecology physician records list a practice address in Chester

They are 10 of the 1,115 NPPES records with a practice address in Chester, and 1,974 obstetrics & gynecology physician records in Pennsylvania.

The 8 obstetrics & gynecology physician records with the nearest ZIP codes

  1. Kimberly Arkebauer, D.O.Chester, PA 190131831321876
  2. Thomas Bader, MDUpland, PA 190131831114818
  3. Meaghan KiernanChester, PA 190131104567288
  4. Alexandra Kuzma, MDChester, PA 190131386386100
  5. Holly Langmuir, M.DUpland, PA 190131760644157
  6. Richard Meltz, DOUpland, PA 190131164584769
  7. Joseph Orraca-Tetteh, MDChester, PA 190131609172899
  8. Alison RodriguezChester, PA 190131164868758

Common questions

What is Erin Jun, DO's NPI number?

Erin Jun, DO's National Provider Identifier (NPI) is 1992297170, issued on Jun 4, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Erin Jun, DO located?

The NPPES record lists a practice address at 1 Medical Center Blvd Ste 332, Chester, PA, 19013. Phone: (610) 447-7612. Providers update this record themselves, so call before visiting.

How can I verify Erin Jun, DO's license?

NPPES lists Pennsylvania license number OS022050, 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 Erin Jun, DO prescribe under Medicare Part D?

In 2024, Erin Jun, DO had 164 Medicare Part D claims for 56 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. 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.