Kenneth J. Vanantwerp, MD
Family Medicine Physician · Berlin, PA
Kenneth J. Vanantwerp, MD is a family medicine physician with a practice address in Berlin, Pennsylvania, and NPI 1447263942, issued on Aug 14, 2006. Check the license (Pennsylvania MD025369E, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Kenneth J. Vanantwerp
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- MD025369E PA
Self-reported in NPPES; status is on the state search - Practice location
- 426 Main St, Berlin, PA 15530
- Phone
- (814) 267-4603
- Enumerated
- Aug 14, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (814) 267-6467
- Medicaid ID
- 0009359180012 PA
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 7,483 in Pennsylvania → Look up another NPI →
Also registered at 426 Main St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Christopher Clarke, D.O.Family Medicine Physician1093971947
- Ruth Shaffer, CRNPFamily Nurse Practitioner1528442985
Verify Kenneth J. Vanantwerp in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD025369ECheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average family medicine physician in 2024
27 Medicare Part D claims for 12 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.
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): 87.2 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.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Kenneth J. Vanantwerp among 7,483 family medicine physician records in Pennsylvania
Kenneth J. Vanantwerp, MD 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 fileNo · 61% of these records are
- Record last updated2007 · 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).
2 family medicine physician records list a practice address in Berlin
They are 2 of the 20 NPPES records with a practice address in Berlin, and 7,483 family medicine physician records in Pennsylvania.
All 7,483 in Pennsylvania → Every provider in Berlin → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Christopher Clarke, D.O.Berlin, PA 155301093971947
- David Baer, MDEverett, PA 155371194797167
- Bernadette Flynn, DOEverett, PA 155371518392513
- Julia Garcia, M.D.Everett, PA 155371982805396
- David Horton, MDEverett, PA 155371972663029
- Jena Stern, DOEverett, PA 155371528635539
- Flora Torres, MDEverett, PA 155371669441713
- Ruth Jones, D.O.Bedford, PA 155221750420303
Common questions
What is Kenneth J. Vanantwerp, MD's NPI number?
Kenneth J. Vanantwerp, MD's National Provider Identifier (NPI) is 1447263942, issued on Aug 14, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Kenneth J. Vanantwerp, MD located?
The NPPES record lists a practice address at 426 Main St, Berlin, PA, 15530. Phone: (814) 267-4603. Providers update this record themselves, so call before visiting.
How can I verify Kenneth J. Vanantwerp, MD's license?
NPPES lists Pennsylvania license number MD025369E, 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 Kenneth J. Vanantwerp, MD prescribe under Medicare Part D?
In 2024, Kenneth J. Vanantwerp, MD had 27 Medicare Part D claims for 12 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
What is Kenneth J. Vanantwerp, MD's MIPS final score?
The 2023 MIPS final score is 87.2 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.