Cynthia F. Gessler, DO
Emergency Medicine Physician · Ephrata, PA
Cynthia F. Gessler, DO is an emergency medicine physician with a practice address in Ephrata, Pennsylvania, and NPI 1770535122, issued on May 16, 2006. Check the license (Pennsylvania OS012025, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Cynthia F. Gessler
- Credential
- DO
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- OS012025 PA
Self-reported in NPPES; status is on the state search - Practice location
- 169 Martin Ave, Ephrata, PA 17522
- Phone
- (717) 738-6420
- Enumerated
- May 16, 2006
- Record last updated
- Mar 7, 2023
- Medicaid ID
- 1920061 PA
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 3,911 in Pennsylvania → Look up another NPI →
Also registered at 169 Martin Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Allen Arslanian, CRNACertified Registered Nurse Anesthetist1487277802
- Harris Baderak, D.O.Emergency Medical Services (Emergency Medicine) Physician1114946217
- Rakesh Barak, M.D.Diagnostic Radiology Physician1003014473
- Heather Barnica, CRNACertified Registered Nurse Anesthetist1922075324
- Maureen Barr, C.R.N.A.Certified Registered Nurse Anesthetist1912086521
- Adam Batog, DOEmergency Medicine Physician1871906347
Verify Cynthia F. Gessler in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license OS012025Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
7% more Medicare Part D claims than the average emergency medicine physician in 2024
241 Medicare Part D claims for 152 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 51 claims were for opioids.
Most prescribed
- Oxycodone Hcl31 claims
- Cephalexin19 claims
- Meloxicam19 claims
- Tramadol Hcl16 claims
- Ondansetron Hcl15 claims
- Cefpodoxime Proxetil11 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.
Cynthia F. Gessler among 3,911 emergency medicine physician records in Pennsylvania
Cynthia F. Gessler, DO is one of 3,911 emergency medicine physician records with a practice address in Pennsylvania. 82% 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 5% of them.
- NPI issued2006 · 5% of these records are older, 69% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileNo · 57% of these records are
- Record last updated2023 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
19 emergency medicine physician records list a practice address in Ephrata
They are 19 of the 574 NPPES records with a practice address in Ephrata, and 3,911 emergency medicine physician records in Pennsylvania.
All 3,911 in Pennsylvania → Every provider in Ephrata → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Adam Batog, DOEphrata, PA 175221871906347
- Callie Dagen, MDEphrata, PA 175221992097364
- Stephanie GallagherEphrata, PA 175221255350989
- Edward Kennedy, MDEphrata, PA 175221750417754
- Steven Kleinman, D.O.Ephrata, PA 175221770877557
- Phyllis Leaman, M.D.Ephrata, PA 175221801824115
- Obinna Nwosu, M.D.Ephrata, PA 175221710279427
- Ericka Powell, MDEphrata, PA 175221992757611
Common questions
What is Cynthia F. Gessler, DO's NPI number?
Cynthia F. Gessler, DO's National Provider Identifier (NPI) is 1770535122, issued on May 16, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Cynthia F. Gessler, DO located?
The NPPES record lists a practice address at 169 Martin Ave, Ephrata, PA, 17522. Phone: (717) 738-6420. Providers update this record themselves, so call before visiting.
How can I verify Cynthia F. Gessler, DO's license?
NPPES lists Pennsylvania license number OS012025, 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 Cynthia F. Gessler, DO prescribe under Medicare Part D?
In 2024, Cynthia F. Gessler, DO had 241 Medicare Part D claims for 152 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.