NPPES file of Aug 9, 2026

Dawid Gerlach, DO

Family Medicine Physician · Lock Haven, PA

Dawid Gerlach, DO is a family medicine physician with a practice address in Lock Haven, Pennsylvania, and NPI 1700521192, issued on May 1, 2022. Check the license (Pennsylvania OT021459, 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
1700521192
Name
Dawid Gerlach
Credential
DO
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
OT021459 PA
Self-reported in NPPES; status is on the state search
Practice location
1 Outlet LN Ste 400, Lock Haven, PA 17745
Phone
(570) 769-1300
Enumerated
May 1, 2022
Record last updated
Sep 15, 2025
Medicare enrollment
Enrolled (PECOS I20250806001494); accepts Medicare assignment
Medical or professional school
West Virginia School Of Osteopathic Medicine, 2018
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 1 Outlet LN Ste 400

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

  1. Hailey Schwartzmier, PA-CPhysician Assistant1881431187

Verify Dawid Gerlach 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 OT021459
    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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55% fewer Medicare Part D claims than the average family medicine physician in 2024

1,590 Medicare Part D claims for 332 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.

  1. Dawid Gerlach1,590
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium109 claims
  2. Levothyroxine Sodium62 claims
  3. Furosemide61 claims
  4. Losartan Potassium61 claims
  5. Amlodipine Besylate57 claims
  6. Pantoprazole Sodium55 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.

Bills Medicare through 2 group practices

  1. Phoenix Rehabilitation And Health Services IncCranberry Twp, PA
  2. Susquehanna Physician ServicesLock Haven, PA

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

Dawid Gerlach among 7,483 family medicine physician records in Pennsylvania

Dawid Gerlach, 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
  • Graduated2018 · 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).

18 family medicine physician records list a practice address in Lock Haven

They are 18 of the 309 NPPES records with a practice address in Lock Haven, and 7,483 family medicine physician records in Pennsylvania.

The 8 family medicine physician records with the nearest ZIP codes

  1. Elena Ackah, M.D.Lock Haven, PA 177451922289891
  2. Boris Gabinskiy, M.D.Lock Haven, PA 177451417925496
  3. Michael Germano, M.D.Lock Haven, PA 177451023542362
  4. Elizabeth Hart, DOLock Haven, PA 177451740667039
  5. Sarah McElroyLock Haven, PA 177451376708487
  6. Amit Mehta, M.D.Lock Haven, PA 177451205159985
  7. Mary Piergallini, M.D.Lock Haven, PA 177451326018607
  8. Marcus Powers, MDLock Haven, PA 177451982195442

Common questions

What is Dawid Gerlach, DO's NPI number?

Dawid Gerlach, DO's National Provider Identifier (NPI) is 1700521192, issued on May 1, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Dawid Gerlach, DO located?

The NPPES record lists a practice address at 1 Outlet LN Ste 400, Lock Haven, PA, 17745. Phone: (570) 769-1300. Providers update this record themselves, so call before visiting.

How can I verify Dawid Gerlach, DO's license?

NPPES lists Pennsylvania license number OT021459, 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 Dawid Gerlach, DO prescribe under Medicare Part D?

In 2024, Dawid Gerlach, DO had 1,590 Medicare Part D claims for 332 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.