NPPES file of Aug 9, 2026

Christopher P. Plummer, DO

Maternal & Fetal Medicine Physician · Harrisburg, PA

Christopher P. Plummer, DO is a maternal & fetal medicine physician with a practice address in Harrisburg, Pennsylvania, and NPI 1538107644, issued on Jun 2, 2006. Check the license (Pennsylvania OS013104, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1538107644
Name
Christopher P. Plummer
Credential
DO
Primary taxonomy
Maternal & Fetal Medicine Physician 207VM0101X
License numbers
OS013104 PA
223790 NY
Self-reported in NPPES; status is on the state search
Practice location
100 S 2ND St Ste 4B, Harrisburg, PA 17101
Phone
(717) 231-8473
Enumerated
Jun 2, 2006
Record last updated
Dec 2, 2025
Fax
(717) 231-8490
Medicaid ID
1010233520004 PA
Medicare enrollment
Enrolled (PECOS I20040812001176); accepts Medicare assignment
Medical or professional school
New York College Of Osteo Medicine Of New York Institute Of Technology, 2000
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 S 2ND St Ste 4B

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

  1. Fareeza AfzalObstetrics & Gynecology Physician1215557236
  2. Cayla BachmanNurse Practitioner1841061074
  3. Timothy Boley, M.D.Neonatal-Perinatal Medicine Physician1871569210
  4. Avi Hameroff, M.D.Obstetrics & Gynecology Physician1881091619
  5. Clark Johnson, MDMaternal & Fetal Medicine Physician1497989305
  6. Torey JordanGenetic Counselor (M.S.)1992329981

Verify Christopher P. Plummer 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 OS013104
    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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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).

Bills Medicare through one group practice

  1. Pinnacle Health Medical ServicesHarrisburg, PA

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

Christopher P. Plummer among 143 maternal & fetal medicine physician records in Pennsylvania

Christopher P. Plummer, DO is one of 143 maternal & fetal medicine physician records with a practice address in Pennsylvania. 76% 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 10% of them.

  • NPI issued2006 · 10% of these records are older, 50% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated2000 · median 2002 among the 99 with a school on file
  • Record last updated2025 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207VM0101X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Maternal & Fetal Medicine Physician providers in Pennsylvania

There are 143 maternal & fetal medicine physician records in Pennsylvania.

The 8 maternal & fetal medicine physician records with the nearest ZIP codes

  1. Lynn Amicone, DOHarrisburg, PA 171011295997617
  2. Clark Johnson, MDHarrisburg, PA 171011497989305
  3. Erik Smith, D.O.Harrisburg, PA 171011881668176
  4. Terry Tressler, D.O.Harrisburg, PA 171011417938267
  5. William Curtin, MDHershey, PA 170331093749418
  6. James O'Brien, M.D.Hershey, PA 170331902203573
  7. Sonia Sajja, MDHershey, PA 170331073007308
  8. Shirley Sawai, M.D.Hershey, PA 170331952360356

Common questions

What is Christopher P. Plummer, DO's NPI number?

Christopher P. Plummer, DO's National Provider Identifier (NPI) is 1538107644, issued on Jun 2, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Christopher P. Plummer, DO located?

The NPPES record lists a practice address at 100 S 2ND St Ste 4B, Harrisburg, PA, 17101. Phone: (717) 231-8473. Providers update this record themselves, so call before visiting.

How can I verify Christopher P. Plummer, DO's license?

NPPES lists Pennsylvania license number OS013104, 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.

What is Christopher P. Plummer, DO'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.