NPPES file of Aug 9, 2026

Leah Koechlin, RPA-C

Physician Assistant · Boston, MA

Leah Koechlin, RPA-C is a physician assistant with a practice address in Boston, Massachusetts, and NPI 1669135083, issued on Oct 21, 2021. Check the license 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 2023 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1669135083
Name
Leah Koechlin
Credential
RPA-C
Primary taxonomy
Physician Assistant 363A00000X
License number
035592 NY
Self-reported in NPPES; status is on the state search
Practice location
136 Harrison Ave, Boston, MA 02111
Phone
(616) 636-7000
Enumerated
Oct 21, 2021
Record last updated
Apr 29, 2026
Medicare enrollment
Enrolled (PECOS I20220405002360); accepts Medicare assignment
Medical or professional school
Tufts University School Of Medicine, 2022
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 136 Harrison Ave

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

  1. Wesam AdamStudent in an Organized Health Care Education/Training Program1134945421
  2. Michelle AdelmanStudent in an Organized Health Care Education/Training Program1538032438
  3. Catherine AholaStudent in an Organized Health Care Education/Training Program1003793480
  4. David BarriosStudent in an Organized Health Care Education/Training Program1215753686
  5. Kelly Barry, MSStudent in an Organized Health Care Education/Training Program1255071601
  6. John BeasleyStudent in an Organized Health Care Education/Training Program1780530246

Verify Leah Koechlin in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Massachusetts board licenses this professionCheck 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

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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.

  1. Qualityout of 100 · 30% of the final score76.7
  2. Costout of 100 · 30%53.5
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. 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).

Leah Koechlin among 4,713 physician assistant records in Massachusetts

Leah Koechlin, RPA-C 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 2021, is newer than 63% of them.

  • NPI issued2021 · 63% of these records are older, 32% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 68% of these records are
  • Graduated2022 · 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).

1,660 physician assistant records list a practice address in Boston

They are 1,660 of the 41,865 NPPES records with a practice address in Boston, and 4,713 physician assistant records in Massachusetts.

The 8 physician assistant records with the nearest ZIP codes

  1. Gerardina Bueti, PA-CBoston, MA 021111164778023
  2. Leasha Burow, PA-CBoston, MA 021111912087222
  3. Patricia Clifford, PABoston, MA 021111124155122
  4. Ann Dempsey, P.A.Boston, MA 021111245317684
  5. Alison Kaprove, PABoston, MA 021111053497396
  6. Mihaela Mabius, PABoston, MA 021111326358151
  7. Sara McReynolds, PABoston, MA 021111982901823
  8. Ketna Patel, PABoston, MA 021111437384757

Common questions

What is Leah Koechlin, RPA-C's NPI number?

Leah Koechlin, RPA-C's National Provider Identifier (NPI) is 1669135083, issued on Oct 21, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Leah Koechlin, RPA-C located?

The NPPES record lists a practice address at 136 Harrison Ave, Boston, MA, 02111. Phone: (616) 636-7000. Providers update this record themselves, so call before visiting.

How can I verify Leah Koechlin, RPA-C's license?

Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.

What is Leah Koechlin, RPA-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.