NPPES file of Aug 9, 2026

Stephen Andrew Naymick, D.O.

Obstetrics & Gynecology Physician · Hanover, PA

Stephen Andrew Naymick, D.O. is an obstetrics & gynecology physician with a practice address in Hanover, Pennsylvania, and NPI 1962481580, issued on Jan 12, 2006. Check the license (Pennsylvania OS008103L, 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
1962481580
Name
Stephen Andrew Naymick
Credential
D.O.
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
OS008103L PA
Self-reported in NPPES; status is on the state search
Practice location
20 North St, Hanover, PA 17331
Phone
(717) 637-7755
Enumerated
Jan 12, 2006
Record last updated
Jul 16, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(717) 637-7142
Medicaid ID
141054001 PA
Medicare enrollment
Enrolled (PECOS I20110629000533); accepts Medicare assignment
Medical or professional school
West Virginia School Of Osteopathic Medicine, 1988
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 20 North St

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

  1. Anita Ashton, P.A.-CPhysician Assistant1023097797
  2. Larissa CrownoverMidwife1427599844
  3. Connie Denney, P.A.-CPhysician Assistant1972582641
  4. Emily Grieve, CNMAdvanced Practice Midwife1629423439
  5. Katherine Johnson, CNMAdvanced Practice Midwife1801249743
  6. Jennifer Knickman, CRNPPrimary Care Nurse Practitioner1255204210

Verify Stephen Andrew Naymick 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 OS008103L
    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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56% more Medicare Part D claims than the average obstetrics & gynecology physician in 2024

257 Medicare Part D claims for 98 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 33% of claims.

  1. Stephen Naymick257
  2. Specialty average165

Most prescribed

  1. Estradiol67 claims
  2. Premarin24 claims
  3. Myrbetriq15 claims
  4. Clobetasol Propionate14 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): 82.5 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 score76.6
  2. Costout of 100 · 30%65.2
  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).

Industry payments in 2024: $15.42

1 payment: food and beverage; the largest payer was Biogen, 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. Stephen Naymick$15.42
  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. Pinnacle Health Medical ServicesHanover, PA

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

Stephen Andrew Naymick among 1,974 obstetrics & gynecology physician records in Pennsylvania

Stephen Andrew Naymick, D.O. 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 2006, is newer than 13% of them.

  • NPI issued2006 · 13% of these records are older, 56% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated1988 · median 2007 among the 1,176 with a school on file
  • Record last updated2021 · 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).

Obstetrics & Gynecology Physician providers in Pennsylvania

There are 1,974 obstetrics & gynecology physician records in Pennsylvania.

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

  1. Chelsea Marks, D.O.Hanover, PA 173311023371754
  2. Ben Montgomery, MDHanover, PA 173311255328076
  3. Brandi Musselman, MDHanover, PA 173311902037179
  4. Bezaye TeshomeHanover, PA 173311508506148
  5. Jessica Tocks, D.O.Hanover, PA 173311427375633
  6. Claudia Twum, M.D.Hanover, PA 173311346620911
  7. Daniel Victoria, M.D.Hanover, PA 173311134333412
  8. Tasneem Ahmed, MDGettysburg, PA 173251194909184

Common questions

What is Stephen Andrew Naymick, D.O.'s NPI number?

Stephen Andrew Naymick, D.O.'s National Provider Identifier (NPI) is 1962481580, issued on Jan 12, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Stephen Andrew Naymick, D.O. located?

The NPPES record lists a practice address at 20 North St, Hanover, PA, 17331. Phone: (717) 637-7755. Providers update this record themselves, so call before visiting.

How can I verify Stephen Andrew Naymick, D.O.'s license?

NPPES lists Pennsylvania license number OS008103L, 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 Stephen Andrew Naymick, D.O. prescribe under Medicare Part D?

In 2024, Stephen Andrew Naymick, D.O. had 257 Medicare Part D claims for 98 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. Part D covers Medicare prescriptions only.

What is Stephen Andrew Naymick, D.O.'s MIPS final score?

The 2023 MIPS final score is 82.5 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.