Ethan Hersko, PA-C
Physician Assistant · Pikesville, MD
Ethan Hersko, PA-C is a physician assistant with a practice address in Pikesville, Maryland, and NPI 1861818627, issued on Mar 17, 2014. Check the license with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Ethan Hersko
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- Practice location
- 1860 Reisterstown RD, Pikesville, MD 21208
- Phone
- (410) 484-4044
- Enumerated
- Mar 17, 2014
- Record last updated
- May 29, 2014 (not updated in 12 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20171218000721); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 3,224 in Maryland → Look up another NPI →
Also registered at 1860 Reisterstown RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Erwin Aldana, MDGeneral Practice Physician1609874718
- Bruce Blumenthal, MDFamily Medicine Physician1871562637
- Amber Johnson, CRNPFamily Nurse Practitioner1700196821
Verify Ethan Hersko in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
92% fewer Medicare Part D claims than the average physician assistant in 2024
65 Medicare Part D claims for 51 beneficiaries, against an average of 830 among the 101,058 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): 80.2 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).
Bills Medicare through one group practice
- Medstar Medical Group II LLCWashington, DC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ethan Hersko among 3,224 physician assistant records in Maryland
Ethan Hersko, 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 2014, is newer than 42% of them.
- NPI issued2014 · 42% of these records are older, 54% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated2014 · median 2017 among the 1,974 with a school on file
- Record last updated2014 · 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).
10 physician assistant records list a practice address in Pikesville
They are 10 of the 2,412 NPPES records with a practice address in Pikesville, and 3,224 physician assistant records in Maryland.
All 3,224 in Maryland → Every provider in Pikesville → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Shajeen Akther, MSPASPikesville, MD 212081952072555
- Charlotte Bartrug, PA-CPikesville, MD 212081508537549
- Esther Braun, PA-CPikesville, MD 212081699819896
- Shevonne ChudePikesville, MD 212081114273695
- Lauren Dewlin, PA-CPikesville, MD 212081265738660
- Erica LongstreetPikesville, MD 212081588036743
- John McCabe, P.A-CPikesville, MD 212081235155086
- Youna RaminfarBaltimore, MD 212081134512692
Common questions
What is Ethan Hersko, PA-C's NPI number?
Ethan Hersko, PA-C's National Provider Identifier (NPI) is 1861818627, issued on Mar 17, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Ethan Hersko, PA-C located?
The NPPES record lists a practice address at 1860 Reisterstown RD, Pikesville, MD, 21208. Phone: (410) 484-4044. Providers update this record themselves, so call before visiting.
How can I verify Ethan Hersko, PA-C's license?
Search the Maryland board that licenses this profession; the NPPES record confirms identity only.
How much does Ethan Hersko, PA-C prescribe under Medicare Part D?
In 2024, Ethan Hersko, PA-C had 65 Medicare Part D claims for 51 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.
What is Ethan Hersko, PA-C's MIPS final score?
The 2023 MIPS final score is 80.2 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.