NPPES file of Aug 9, 2026

Jennifer Oconnor, M.D.

Family Medicine Physician · Chalfont, PA

Jennifer Oconnor, M.D. is a family medicine physician with a practice address in Chalfont, Pennsylvania, and NPI 1790788594, issued on May 24, 2005. Check the license (Pennsylvania MD422356, 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
1790788594
Name
Jennifer Oconnor
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
MD422356 PA
Self-reported in NPPES; status is on the state search
Practice location
700 Horizon Cir, Chalfont, PA 18914
Phone
(215) 822-3130
Enumerated
May 24, 2005
Record last updated
Dec 28, 2012 (not updated in 14 years: call before relying on the address or phone)
Fax
(215) 822-3134
Medicaid ID
1009679970002 PA
Medicare enrollment
Enrolled (PECOS I20040614000969); accepts Medicare assignment
Medical or professional school
Hahnemann University College Of Medicine, 2001
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 700 Horizon Cir

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

  1. Annu Mathew, RPA-CPhysician Assistant1083964415

Verify Jennifer Oconnor 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 MD422356
    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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2.7 times the Medicare Part D claims of the average family medicine physician in 2024

9,664 Medicare Part D claims for 699 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 112 claims were for opioids.

  1. Jennifer Oconnor9,664
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium548 claims
  2. Levothyroxine Sodium482 claims
  3. Gabapentin351 claims
  4. Amlodipine Besylate293 claims
  5. Lisinopril283 claims
  6. Omeprazole239 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: $1,353.44

80 payments; by number, the most common kind was food and beverage; the largest payer was Novo Nordisk Inc. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Jennifer Oconnor$1,353.44
  2. Specialty average$902.55

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

Bills Medicare through 2 group practices

  1. Phoenix Rehabilitation And Health Services IncCranberry Twp, PA
  2. Trivalley Primary Care PCSouderton, PA

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

Jennifer Oconnor among 7,483 family medicine physician records in Pennsylvania

Jennifer Oconnor, M.D. is one of 7,483 family medicine physician records with a practice address in Pennsylvania. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 88% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 61% of these records are
  • Graduated2001 · median 2005 among the 4,529 with a school on file
  • Record last updated2012 · 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 207Q00000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

11 family medicine physician records list a practice address in Chalfont

They are 11 of the 260 NPPES records with a practice address in Chalfont, and 7,483 family medicine physician records in Pennsylvania.

The 8 family medicine physician records with the nearest ZIP codes

  1. Erica Carver, CRNPChalfont, PA 189141861114522
  2. Tina Chuong, DOChalfont, PA 189141528551017
  3. Brett Fissel, MDChalfont, PA 189141215970694
  4. Martin Getzow, MDChalfont, PA 189141194729566
  5. Kathleen Leary, MDChalfont, PA 189141790710788
  6. Chelsea McCabe, MDChalfont, PA 189141750871851
  7. Gina Menichello, D.O.Chalfont, PA 189141407016736
  8. Mario Napoletano, MDChalfont, PA 189141255366282

Common questions

What is Jennifer Oconnor, M.D.'s NPI number?

Jennifer Oconnor, M.D.'s National Provider Identifier (NPI) is 1790788594, issued on May 24, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Jennifer Oconnor, M.D. located?

The NPPES record lists a practice address at 700 Horizon Cir, Chalfont, PA, 18914. Phone: (215) 822-3130. Providers update this record themselves, so call before visiting.

How can I verify Jennifer Oconnor, M.D.'s license?

NPPES lists Pennsylvania license number MD422356, 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 Jennifer Oconnor, M.D. prescribe under Medicare Part D?

In 2024, Jennifer Oconnor, M.D. had 9,664 Medicare Part D claims for 699 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.