NPPES file of Aug 9, 2026

Kathryn Fallon Bitner, NP

Primary Care Nurse Practitioner · Boston, MA

Kathryn Fallon Bitner, NP is a primary care nurse practitioner with a practice address in Boston, Massachusetts, and NPI 1942710298, issued on Oct 1, 2017. Check the license (Massachusetts 2306617, 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
1942710298
Name
Kathryn Fallon Bitner
Credential
NP
Primary taxonomy
Primary Care Nurse Practitioner 363LP2300X
License number
2306617 MA
Self-reported in NPPES; status is on the state search
Practice location
133 Brookline Ave FL 6, Boston, MA 02215
Phone
(617) 421-1000
Enumerated
Oct 1, 2017
Record last updated
Jul 13, 2026
Fax
(617) 421-2040
Medicare enrollment
Enrolled (PECOS I20190621000309); 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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Verify Kathryn Fallon Bitner 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 2306617
    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
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26% more Medicare Part D claims than the average primary care nurse practitioner in 2024

1,880 Medicare Part D claims for 179 beneficiaries, against an average of 1,492 among the 5,992 providers of this specialty who prescribed in Part D. Brand-name drugs were 22% of claims. 62 claims were for opioids.

  1. Kathryn Bitner1,880
  2. Specialty average1,492

Most prescribed

  1. Atorvastatin Calcium90 claims
  2. Levothyroxine Sodium66 claims
  3. Amlodipine Besylate64 claims
  4. Hydrochlorothiazide62 claims
  5. Lisinopril61 claims
  6. Eliquis57 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. Atrius Health IncBoston, MA

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

Kathryn Fallon Bitner among 376 primary care nurse practitioner records in Massachusetts

Kathryn Fallon Bitner, NP is one of 376 primary care nurse practitioner records with a practice address in Massachusetts. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 46% of them.

  • NPI issued2017 · 46% of these records are older, 48% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileYes · 52% of these records are
  • Graduated2017 · median 2019 among the 196 with a school on file
  • Record last updated2026 · 50% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LP2300X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Primary Care Nurse Practitioner providers in Massachusetts

There are 376 primary care nurse practitioner records in Massachusetts.

The 8 primary care nurse practitioner records with the nearest ZIP codes

  1. Laura Branford-WhiteBoston, MA 022151285004788
  2. Adam Corl, NPBoston, MA 022151154033934
  3. Linda Debeasi, RN/NPBoston, MA 022151063791069
  4. Rebecca Donohue, PHD APRN RNBoston, MA 022151285837336
  5. Julian Dormitzer, NPBoston, MA 022151912563180
  6. Michaela Gee, RNBoston, MA 022151396518130
  7. Bryar HasenjaegerBoston, MA 022151023628468
  8. Claire Johannes, NPBoston, MA 022151184490674

Common questions

What is Kathryn Fallon Bitner, NP's NPI number?

Kathryn Fallon Bitner, NP's National Provider Identifier (NPI) is 1942710298, issued on Oct 1, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Kathryn Fallon Bitner, NP located?

The NPPES record lists a practice address at 133 Brookline Ave FL 6, Boston, MA, 02215. Phone: (617) 421-1000. Providers update this record themselves, so call before visiting.

How can I verify Kathryn Fallon Bitner, NP's license?

NPPES lists Massachusetts license number 2306617, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.

How much does Kathryn Fallon Bitner, NP prescribe under Medicare Part D?

In 2024, Kathryn Fallon Bitner, NP had 1,880 Medicare Part D claims for 179 beneficiaries; the average among primary care nurse practitioner prescribers was 1,492. 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.