NPPES file of Aug 9, 2026

Kristen Elizabeth Bernas, DO

Family Medicine Physician · Bethlehem, PA

Kristen Elizabeth Bernas, DO is a family medicine physician with a practice address in Bethlehem, Pennsylvania, and NPI 1437891454, issued on Apr 11, 2022. Check the license (Pennsylvania OS024824, 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
1437891454
Name
Kristen Elizabeth Bernas
Credential
DO
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
OS024824 PA
Self-reported in NPPES; status is on the state search
Practice location
801 Ostrum St, Bethlehem, PA 18015
Phone
(484) 526-6643
Enumerated
Apr 11, 2022
Record last updated
Jul 7, 2025
Fax
(833) 616-5210
Medicare enrollment
Enrolled (PECOS I20250912000325); accepts Medicare assignment
Medical or professional school
Liberty Univ College Of Osteopathic Medicine, 2022
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.
Download card Updates feed

Also registered at 801 Ostrum St

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

  1. Rama Abbireddy, PAPhysician Assistant1912887555
  2. Herman AbuchowskiCertified Registered Nurse Anesthetist1669148573
  3. Daniel Ackerman, M.D.Neurology Physician1154642338
  4. Kathleen Ackert, DOObstetrics & Gynecology Physician1053933648
  5. Rachel Ackley, M.S. CCC-SLPSpeech-Language Pathologist1942640321
  6. Samuel Acquah, MDAnesthesiology Physician1851823785

Verify Kristen Elizabeth Bernas 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 OS024824
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

99% fewer Medicare Part D claims than the average family medicine physician in 2024

24 Medicare Part D claims for 11 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.

  1. Kristen Bernas24
  2. Specialty average3,544

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.

Bills Medicare through one group practice

  1. St Lukes Physician Group IncEaston, PA

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

Kristen Elizabeth Bernas among 7,483 family medicine physician records in Pennsylvania

Kristen Elizabeth Bernas, 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 2022, is newer than 89% of them.

  • NPI issued2022 · 89% of these records are older, 8% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 61% of these records are
  • Graduated2022 · median 2005 among the 4,529 with a school on file
  • Record last updated2025 · 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).

136 family medicine physician records list a practice address in Bethlehem

They are 136 of the 4,797 NPPES records with a practice address in Bethlehem, and 7,483 family medicine physician records in Pennsylvania.

The 8 family medicine physician records with the nearest ZIP codes

  1. Ruth Austin, DOBethlehem, PA 180151538277249
  2. Jane Cahill, MDBethlehem, PA 180151659691566
  3. Fan ChengBethlehem, PA 180151932410362
  4. Hazem Fahmy, MDBethlehem, PA 180151013206598
  5. Jeena Jacob, M.DBethlehem, PA 180151538354261
  6. Kristin Marek, M.D.Bethlehem, PA 180151477711893
  7. Mohammad Mukhtar, M.D.Bethlehem, PA 180151437258134
  8. Thomas Neill, DOBethlehem, PA 180151952524191

Common questions

What is Kristen Elizabeth Bernas, DO's NPI number?

Kristen Elizabeth Bernas, DO's National Provider Identifier (NPI) is 1437891454, issued on Apr 11, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Kristen Elizabeth Bernas, DO located?

The NPPES record lists a practice address at 801 Ostrum St, Bethlehem, PA, 18015. Phone: (484) 526-6643. Providers update this record themselves, so call before visiting.

How can I verify Kristen Elizabeth Bernas, DO's license?

NPPES lists Pennsylvania license number OS024824, 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 Kristen Elizabeth Bernas, DO prescribe under Medicare Part D?

In 2024, Kristen Elizabeth Bernas, DO had 24 Medicare Part D claims for 11 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.