NPPES file of Aug 9, 2026

Kathryn R. Hennessey, DO

Family Medicine Physician · Pottstown, PA

Kathryn R. Hennessey, DO is a family medicine physician with a practice address in Pottstown, Pennsylvania, and NPI 1649215971, issued on Jun 19, 2006. Check the license (Pennsylvania OS007723L, 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
1649215971
Name
Kathryn R. Hennessey
Credential
DO
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
OS007723L PA
Self-reported in NPPES; status is on the state search
Practice location
119 Shoemaker RD, Pottstown, PA 19464
Phone
(610) 427-4919
Enumerated
Jun 19, 2006
Record last updated
Feb 9, 2022
Fax
(610) 489-6418
Medicaid ID
0013910420002 PA
Medicare enrollment
Enrolled (PECOS I20041201000674); accepts Medicare assignment
Medical or professional school
Philadelphia College Of Osteopathic Medicine, 1990
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 119 Shoemaker RD

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

  1. Arlyn Boachie-Panford, P.A.Physician Assistant1649424854
  2. Simon Boulattouf, M.D.Family Medicine Physician1821383761
  3. Linda Donath, PACPhysician Assistant1952363681
  4. Scott Drobnis, MDInternal Medicine Physician1063774917
  5. Sean DuffyPhysician Assistant1104306117
  6. Barbara Elko, MDFamily Medicine Physician1306810999

Verify Kathryn R. Hennessey 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 OS007723L
    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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24% fewer Medicare Part D claims than the average family medicine physician in 2024

2,678 Medicare Part D claims for 449 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims.

  1. Kathryn Hennessey2,678
  2. Specialty average3,544

Most prescribed

  1. Rosuvastatin Calcium153 claims
  2. Levothyroxine Sodium121 claims
  3. Atorvastatin Calcium116 claims
  4. Amlodipine Besylate89 claims
  5. Meloxicam83 claims
  6. Metoprolol Succinate80 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: $16.06

1 payment: food and beverage; the largest payer was Boehringer Ingelheim Pharmaceuticals, 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. Kathryn Hennessey$16.06
  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 one group practice

  1. Christine Meyer MD LLCExton, PA

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

Kathryn R. Hennessey among 7,483 family medicine physician records in Pennsylvania

Kathryn R. Hennessey, DO 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 2006, is newer than 12% of them.

  • NPI issued2006 · 12% of these records are older, 53% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 61% of these records are
  • Graduated1990 · median 2005 among the 4,529 with a school on file
  • Record last updated2022 · 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).

18 family medicine physician records list a practice address in Pottstown

They are 18 of the 2,064 NPPES records with a practice address in Pottstown, and 7,483 family medicine physician records in Pennsylvania.

The 8 family medicine physician records with the nearest ZIP codes

  1. John Andersen, MDPotts, PA 194641891801981
  2. Noah Bass, DOPottstown, PA 194641669442885
  3. Simon Boulattouf, M.D.Pottstown, PA 194641821383761
  4. Kyle Davis, DOPottstown, PA 194641376905745
  5. Barbara Elko, MDPottstown, PA 194641306810999
  6. Cornelius Geissen, DOStowe, PA 194641518938646
  7. Gregory Giamo, DOPottstown, PA 194641821078643
  8. Alan Goldberg, MDPottstown, PA 194641538149844

Common questions

What is Kathryn R. Hennessey, DO's NPI number?

Kathryn R. Hennessey, DO's National Provider Identifier (NPI) is 1649215971, issued on Jun 19, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Kathryn R. Hennessey, DO located?

The NPPES record lists a practice address at 119 Shoemaker RD, Pottstown, PA, 19464. Phone: (610) 427-4919. Providers update this record themselves, so call before visiting.

How can I verify Kathryn R. Hennessey, DO's license?

NPPES lists Pennsylvania license number OS007723L, 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 Kathryn R. Hennessey, DO prescribe under Medicare Part D?

In 2024, Kathryn R. Hennessey, DO had 2,678 Medicare Part D claims for 449 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.