Eva Siepka, P.A.
Physician Assistant · Arlington, MA
Eva Siepka, P.A. is a physician assistant with a practice address in Arlington, Massachusetts, and NPI 1467677781, issued on Apr 13, 2007. Check the license (Massachusetts 1267, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Eva Siepka
- Credential
- P.A.
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 1267 MA
Self-reported in NPPES; status is on the state search - Practice location
- 22 Mill St, Arlington, MA 02476
- Phone
- (781) 648-7707
- Enumerated
- Apr 13, 2007
- Record last updated
- Oct 26, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (781) 648-2981
- Medicare enrollment
- Enrolled (PECOS I20040614000833); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 4,713 in Massachusetts → Look up another NPI →
Also registered at 22 Mill St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Eva Siepka in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license 1267Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
100% more Medicare Part D claims than the average physician assistant in 2024
1,658 Medicare Part D claims for 270 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims. 37 claims were for opioids.
Most prescribed
- Atorvastatin Calcium161 claims
- Levothyroxine Sodium118 claims
- Lisinopril103 claims
- Simvastatin91 claims
- Losartan Potassium74 claims
- Omeprazole61 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.
The MIPS final score for 2023 (Medicare payment program): 91.4 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Beth Israel Lahey Health Primary Care, IncSouth Hamilton, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Eva Siepka among 4,713 physician assistant records in Massachusetts
Eva Siepka, P.A. is one of 4,713 physician assistant records with a practice address in Massachusetts. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 13% of them.
- NPI issued2007 · 13% of these records are older, 82% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated1994 · median 2019 among the 3,217 with a school on file
- Record last updated2016 · 38% 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 Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
11 physician assistant records list a practice address in Arlington
They are 11 of the 974 NPPES records with a practice address in Arlington, and 4,713 physician assistant records in Massachusetts.
All 4,713 in Massachusetts → Every provider in Arlington → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Heather Becker, PAArlington, MA 024761962403634
- Jameson Bell, PA-CArlington, MA 024761689953465
- Casey Gaffney, PA-CArlington, MA 024761194191221
- Karen Hinchen, PAArlington, MA 024761700887619
- Vasin PalanukornArlington, MA 024761477172120
- Ellen Seitelman, PA-CArlington, MA 024761629095641
- Elizabeth Shor, PA-CArlington, MA 024761801145735
- Kathleen Cardinale, PABelmont, MA 024781518908839
Common questions
What is Eva Siepka, P.A.'s NPI number?
Eva Siepka, P.A.'s National Provider Identifier (NPI) is 1467677781, issued on Apr 13, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Eva Siepka, P.A. located?
The NPPES record lists a practice address at 22 Mill St, Arlington, MA, 02476. Phone: (781) 648-7707. Providers update this record themselves, so call before visiting.
How can I verify Eva Siepka, P.A.'s license?
NPPES lists Massachusetts license number 1267, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.
How much does Eva Siepka, P.A. prescribe under Medicare Part D?
In 2024, Eva Siepka, P.A. had 1,658 Medicare Part D claims for 270 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.
What is Eva Siepka, P.A.'s MIPS final score?
The 2023 MIPS final score is 91.4 of 100. 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.