NPPES file of Aug 9, 2026

Karen Hinchen, PA

Physician Assistant · Arlington, MA

Karen Hinchen, PA is a physician assistant with a practice address in Arlington, Massachusetts, and NPI 1700887619, issued on Aug 2, 2005. Check the license (Massachusetts 629, as entered in NPPES) with the Massachusetts board that licenses this profession; 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
1700887619
Name
Karen Hinchen
Credential
PA
Primary taxonomy
Physician Assistant 363A00000X
License number
629 MA
Self-reported in NPPES; status is on the state search
Practice location
22 Mill St, Arlington, MA 02476
Phone
(781) 648-9700
Enumerated
Aug 2, 2005
Record last updated
Jul 13, 2026
Medicare enrollment
Enrolled (PECOS I20040820000900); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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 22 Mill St

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

  1. Ellen Austin, LICSWClinical Social Worker1255350161
  2. Robert Austin, PH.D.Psychologist1275552119
  3. Carol Ball, PH.D.Forensic Psychologist1518973536
  4. Joanne Barros, LMHCMental Health Counselor1003168725
  5. Kaitlyn Basile, LCSWClinical Social Worker1730439852
  6. Heather Becker, PAPhysician Assistant1962403634

Verify Karen Hinchen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
    Search for license 629
    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
Find the Massachusetts license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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56% more Medicare Part D claims than the average physician assistant in 2024

1,292 Medicare Part D claims for 236 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. 39 claims were for opioids.

  1. Karen Hinchen1,292
  2. Specialty average830

Most prescribed

  1. Levothyroxine Sodium106 claims
  2. Atorvastatin Calcium99 claims
  3. Lisinopril62 claims
  4. Lorazepam52 claims
  5. Rosuvastatin Calcium45 claims
  6. Amlodipine Besylate35 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 one group practice

  1. Family Practice Group PCArlington, MA

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

Karen Hinchen among 4,713 physician assistant records in Massachusetts

Karen Hinchen, PA 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 99% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 68% of these records are
  • Graduated1989 · median 2019 among the 3,217 with a school on file
  • Record last updated2026 · 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.

The 8 physician assistant records with the nearest ZIP codes

  1. Heather Becker, PAArlington, MA 024761962403634
  2. Jameson Bell, PA-CArlington, MA 024761689953465
  3. Casey Gaffney, PA-CArlington, MA 024761194191221
  4. Vasin PalanukornArlington, MA 024761477172120
  5. Ellen Seitelman, PA-CArlington, MA 024761629095641
  6. Elizabeth Shor, PA-CArlington, MA 024761801145735
  7. Eva Siepka, P.A.Arlington, MA 024761467677781
  8. Kathleen Cardinale, PABelmont, MA 024781518908839

Common questions

What is Karen Hinchen, PA's NPI number?

Karen Hinchen, PA's National Provider Identifier (NPI) is 1700887619, issued on Aug 2, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Karen Hinchen, PA located?

The NPPES record lists a practice address at 22 Mill St, Arlington, MA, 02476. Phone: (781) 648-9700. Providers update this record themselves, so call before visiting.

How can I verify Karen Hinchen, PA's license?

NPPES lists Massachusetts license number 629, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.

How much does Karen Hinchen, PA prescribe under Medicare Part D?

In 2024, Karen Hinchen, PA had 1,292 Medicare Part D claims for 236 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.