NPPES file of Aug 9, 2026

Katherine Holste, MD

Neurological Surgery Physician · Boston, MA

Katherine Holste, MD is a neurological surgery physician with a practice address in Boston, Massachusetts, and NPI 1477092757, issued on Feb 19, 2017. Check the license (Massachusetts 1023014, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; 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
1477092757
Name
Katherine Holste
Credential
MD
Primary taxonomy
Neurological Surgery Physician 207T00000X
License number
1023014 MA
Self-reported in NPPES; status is on the state search
Practice location
300 Longwood Ave, Boston, MA 02115
Phone
(617) 355-6000
Enumerated
Feb 19, 2017
Record last updated
Jun 20, 2025
Medicare enrollment
Enrolled (PECOS I20250604003174); accepts Medicare assignment
Medical or professional school
Oregon Health Sciences University School Of Medicine, 2018
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 300 Longwood Ave

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

  1. Sylvia Abadir, MDPediatric Cardiology Physician1427366459
  2. Isabel Abbott, MDNeurology with Special Qualifications in Child Neurology Physician1033772579
  3. Kristin Abdelnour, PTPhysical Therapist1982821302
  4. Mohamed Abdelrahman, MDThoracic Surgery (Cardiothoracic Vascular Surgery) Physician1558050591
  5. Nadia Abdulrazak, N.P.Adult Health Nurse Practitioner1952616682
  6. Dhatri AbeyaratneStudent in an Organized Health Care Education/Training Program1437098233

Verify Katherine Holste in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
    Search for license 1023014
    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
Open the Massachusetts license search

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91% fewer Medicare Part D claims than the average neurological surgery physician in 2024

15 Medicare Part D claims, against an average of 172 among the 4,378 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 11 claims were for opioids.

  1. Katherine Holste15
  2. Specialty average172

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. Boston Pediatric Neurosurgical Foundation IncBoston, MA

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

Katherine Holste among 236 neurological surgery physician records in Massachusetts

Katherine Holste, MD is one of 236 neurological surgery physician records with a practice address in Massachusetts. 74% 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 83% of them.

  • NPI issued2017 · 83% of these records are older, 14% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 65% of these records are
  • Graduated2018 · median 2001 among the 154 with a school on file
  • Record last updated2025 · 69% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207T00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Neurological Surgery Physician providers in Massachusetts

There are 236 neurological surgery physician records in Massachusetts.

The 8 neurological surgery physician records with the nearest ZIP codes

  1. Ossama Al-Mefty, MDBoston, MA 021151134219611
  2. Mohammad Ali Aziz-Sultan, M.D.Boston, MA 021151003860735
  3. Peter Black, MD PHDBoston, MA 021151437115185
  4. Ennio Chiocca, MDBoston, MA 021151932157252
  5. Garth Cosgrove, MD, FRCSCBoston, MA 021151649386988
  6. Rose Du, MD, PHDBoston, MA 021151780637702
  7. Kai Frerichs, MDBoston, MA 021151144241860
  8. Alexandra Golby, MDBoston, MA 021151386694800

Common questions

What is Katherine Holste, MD's NPI number?

Katherine Holste, MD's National Provider Identifier (NPI) is 1477092757, issued on Feb 19, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Katherine Holste, MD located?

The NPPES record lists a practice address at 300 Longwood Ave, Boston, MA, 02115. Phone: (617) 355-6000. Providers update this record themselves, so call before visiting.

How can I verify Katherine Holste, MD's license?

NPPES lists Massachusetts license number 1023014, as entered by the provider. Search the Massachusetts Board of Registration in Medicine at https://findmydoctor.mass.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Katherine Holste, MD prescribe under Medicare Part D?

In 2024, Katherine Holste, MD had 15 Medicare Part D claims; the average among neurological surgery physician prescribers was 172. 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.