Crystal Ann Gempko, PA-C
Physician Assistant · Towson, MD
Crystal Ann Gempko, PA-C is a physician assistant with a practice address in Towson, Maryland, and NPI 1801543384, issued on Mar 4, 2022. Check the license (Maryland C0008377, as entered in NPPES) with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Crystal Ann Gempko
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- C0008377 MD
Self-reported in NPPES; status is on the state search - Practice location
- 6701 N Charles St, Towson, MD 21204
- Phone
- (443) 849-2000
- Enumerated
- Mar 4, 2022
- Record last updated
- Mar 4, 2022
- Medicare enrollment
- Enrolled (PECOS I20220404001873); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 3,224 in Maryland → Look up another NPI →
Also registered at 6701 N Charles St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Crystal Ann Gempko in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this profession
Search for license C0008377Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
90% fewer Medicare Part D claims than the average physician assistant in 2024
79 Medicare Part D claims for 53 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. 21 claims were for opioids.
Most prescribed
- Oxycodone Hcl15 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: $122.62
3 payments; by number, the most common kind was education; the largest payer was Medical Device Business Services, Inc. The 64,719 providers of this specialty with any payment received $841.65 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
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
- Cep America LLCTowson, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Crystal Ann Gempko among 3,224 physician assistant records in Maryland
Crystal Ann Gempko, PA-C is one of 3,224 physician assistant records with a practice address in Maryland. 76% 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 76% of them.
- NPI issued2022 · 76% of these records are older, 19% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated2021 · median 2017 among the 1,974 with a school on file
- Record last updated2022 · 46% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
71 physician assistant records list a practice address in Towson
They are 71 of the 3,721 NPPES records with a practice address in Towson, and 3,224 physician assistant records in Maryland.
All 3,224 in Maryland → Every provider in Towson → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Ann Anderson, PABaltimore, MD 212041902962442
- Dawn Arnesen, PA-CBaltimore, MD 212041346316049
- Jennifer Ball Odell, P.A.Towson, MD 212041609927920
- Scott Cooper, P.A.-CTowson, MD 212041508917808
- Kenneth Groh, PA-CTowson, MD 212041730103342
- Debra Hollenshade, PABaltimore, MD 212041891754263
- Christine Klass, P.A.Towson, MD 212041568422038
- Stella Kovacs, P.A.Baltimore, MD 212041083716948
Common questions
What is Crystal Ann Gempko, PA-C's NPI number?
Crystal Ann Gempko, PA-C's National Provider Identifier (NPI) is 1801543384, issued on Mar 4, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Crystal Ann Gempko, PA-C located?
The NPPES record lists a practice address at 6701 N Charles St, Towson, MD, 21204. Phone: (443) 849-2000. Providers update this record themselves, so call before visiting.
How can I verify Crystal Ann Gempko, PA-C's license?
NPPES lists Maryland license number C0008377, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.
How much does Crystal Ann Gempko, PA-C prescribe under Medicare Part D?
In 2024, Crystal Ann Gempko, PA-C had 79 Medicare Part D claims for 53 beneficiaries; the average among physician assistant prescribers was 830. 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.