NPPES file of Aug 9, 2026

Heather K. Johnson, PA-C

Physician Assistant · Boston, MA

Heather K. Johnson, PA-C is a physician assistant with a practice address in Boston, Massachusetts, and NPI 1265705248, issued on Feb 21, 2012. Check the license (Massachusetts PA4264, 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
1265705248
Name
Heather K. Johnson
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License number
PA4264 MA
Self-reported in NPPES; status is on the state search
Practice location
725 Albany St, Boston, MA 02118
Phone
(617) 638-8419
Enumerated
Feb 21, 2012
Record last updated
Sep 28, 2017 (not updated in 9 years: call before relying on the address or phone)
Fax
(617) 414-0201
Medicaid ID
110109529A MA
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 725 Albany St

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

  1. Myriam Abdennadher, M.D.Epilepsy Physician1407290133
  2. Carlos Acuna-VillaordunaInfectious Disease Physician1598922742
  3. Daniel Alford, M.D., M.P.H.Internal Medicine Physician1194708628
  4. Paul Ambrose, PA-CPhysician Assistant1730631557
  5. Naomi Amudala, NPFamily Nurse Practitioner1154655348
  6. Tufik Assad, M.D.Pulmonary Disease Physician1093941890

Verify Heather K. Johnson 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 PA4264
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

42% fewer Medicare Part D claims than the average physician assistant in 2024

484 Medicare Part D claims for 150 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.

  1. Heather Johnson484
  2. Specialty average830

Most prescribed

  1. Tamsulosin Hcl274 claims
  2. Meloxicam35 claims
  3. Solifenacin Succinate30 claims
  4. Oxybutynin Chloride Er24 claims
  5. Ciprofloxacin Hcl21 claims
  6. Silodosin16 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.

Heather K. Johnson among 4,713 physician assistant records in Massachusetts

Heather K. Johnson, PA-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 2012, is newer than 25% of them.

  • NPI issued2012 · 25% of these records are older, 72% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileNo · 68% of these records are
  • Record last updated2017 · 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. Susan Bowler, PA-CBoston, MA 021181295812048
  2. Jennifer Czarniak, PABoston, MA 021181528050259
  3. Sandy Falcon, PA-CBoston, MA 021181275619033
  4. Barbara Furgal, PA-CBoston, MA 021181568556454
  5. Eric Haas, PABoston, MA 021181144312174
  6. Cynthia Kiang, PA-CBoston, MA 021181811974116
  7. Nina Lev, P.A.Boston, MA 021181568421923
  8. Elizabeth Marks, PA-CBoston, MA 021181396761169

Common questions

What is Heather K. Johnson, PA-C's NPI number?

Heather K. Johnson, PA-C's National Provider Identifier (NPI) is 1265705248, issued on Feb 21, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Heather K. Johnson, PA-C located?

The NPPES record lists a practice address at 725 Albany St, Boston, MA, 02118. Phone: (617) 638-8419. Providers update this record themselves, so call before visiting.

How can I verify Heather K. Johnson, PA-C's license?

NPPES lists Massachusetts license number PA4264, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.

How much does Heather K. Johnson, PA-C prescribe under Medicare Part D?

In 2024, Heather K. Johnson, PA-C had 484 Medicare Part D claims for 150 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.