NPPES file of Aug 9, 2026

Libby Keen Brubaker, DO

Family Medicine Physician · New York, NY

Libby Keen Brubaker, DO is a family medicine physician with a practice address in New York, New York, and NPI 1316441553, issued on Mar 21, 2018. Check the license (New York 302950, as entered in NPPES) on the NYS Education Department, Office of the Professions; 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
1316441553
Name
Libby Keen Brubaker
Credential
DO
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
302950 NY
Self-reported in NPPES; status is on the state search
Practice location
81 W 115TH St, New York, NY 10026
Phone
(212) 426-0088
Enumerated
Mar 21, 2018
Record last updated
Nov 22, 2023
Fax
(212) 426-8367
Medicare enrollment
Enrolled (PECOS I20210823001712); accepts Medicare assignment
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 81 W 115TH St

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

  1. Bensy BenjaminClinical Social Worker1326680695
  2. Connor Carmichael, MDFamily Medicine Physician1952808164
  3. Jessica Christolin-Joseph, MDFamily Medicine Physician1952920142
  4. Laurence Cloutier-Champagne, DPMFoot & Ankle Surgery Podiatrist1811254725
  5. Sharon Griffith, M.D.Obstetrics & Gynecology Physician1396778221
  6. Geraldine Herisse, MS, RD, CDNRegistered Dietitian1093483323

Verify Libby Keen Brubaker in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
    Search for license 302950
    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 New York 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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72% fewer Medicare Part D claims than the average family medicine physician in 2024

983 Medicare Part D claims for 137 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims.

  1. Libby Brubaker983
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium91 claims
  2. Albuterol Sulfate Hfa72 claims
  3. Amlodipine Besylate69 claims
  4. Lisinopril39 claims
  5. Metoprolol Succinate31 claims
  6. Metformin Hcl26 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. Community Healthcare Network IncNew York, NY

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

Libby Keen Brubaker among 6,417 family medicine physician records in New York

Libby Keen Brubaker, DO is one of 6,417 family medicine physician records with a practice address in New York. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 80% of them.

  • NPI issued2018 · 80% of these records are older, 17% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 65% of these records are
  • Graduated2018 · median 2007 among the 4,188 with a school on file
  • Record last updated2023 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Family Medicine Physician providers in New York

There are 6,417 family medicine physician records in New York.

The 8 family medicine physician records with the nearest ZIP codes

  1. Connor Carmichael, MDNew York, NY 100261952808164
  2. Jessica Christolin-Joseph, MDNew York, NY 100261952920142
  3. Robin Moore, D.O.New York, NY 100261306141585
  4. Jenny Walker, MDNew York, NY 100261265453880
  5. Nneka Agum, MDNew York, NY 100251831776533
  6. Paul Augustin, MDNew York, NY 100271184838831
  7. Camille Bergeron-ParentNew York, NY 100251043869522
  8. Lovonne Brown, MDNew York, NY 100251487235107

Common questions

What is Libby Keen Brubaker, DO's NPI number?

Libby Keen Brubaker, DO's National Provider Identifier (NPI) is 1316441553, issued on Mar 21, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Libby Keen Brubaker, DO located?

The NPPES record lists a practice address at 81 W 115TH St, New York, NY, 10026. Phone: (212) 426-0088. Providers update this record themselves, so call before visiting.

How can I verify Libby Keen Brubaker, DO's license?

NPPES lists New York license number 302950, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Libby Keen Brubaker, DO prescribe under Medicare Part D?

In 2024, Libby Keen Brubaker, DO had 983 Medicare Part D claims for 137 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.