NPPES file of Aug 9, 2026

Rebecca O'Keefe, PA-C

Physician Assistant · Ithaca, NY

Rebecca O'Keefe, PA-C is a physician assistant with a practice address in Ithaca, New York, and NPI 1912471947, issued on Jan 12, 2019. Check the license (New York 023141-1, as entered in NPPES) with the New York 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 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1912471947
Name
Rebecca O'Keefe
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License number
023141-1 NY
Self-reported in NPPES; status is on the state search
Practice location
101 Dates Dr, Ithaca, NY 14850
Phone
(607) 277-2365
Enumerated
Jan 12, 2019
Record last updated
Jan 12, 2019 (not updated in 7 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20190226003083); 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 101 Dates Dr

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

  1. Mansour AbdulkyPharmacist1588398598
  2. Rakshya AdhikariStudent in an Organized Health Care Education/Training Program1699535856
  3. Ali Akram, MDInternal Medicine Physician1285123752
  4. Richard Allen, MDEmergency Medicine Physician1932207032
  5. Sheila Ariel, DPTPhysical Therapist1831668490
  6. Hannah Armstrong, FNPFamily Nurse Practitioner1417633843

Verify Rebecca O'Keefe in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich New York board licenses this profession
    Search for license 023141-1
    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 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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79% fewer Medicare Part D claims than the average physician assistant in 2024

177 Medicare Part D claims for 89 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims.

  1. Rebecca O'Keefe177
  2. Specialty average830

Most prescribed

  1. Cefdinir19 claims
  2. Prednisone13 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.

The MIPS final score for 2023 (Medicare payment program): 95.2 of 100

The Merit-based Incentive Payment System score is reported for this clinician. 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 score84.7
  2. Costnot scored (reweighted)
  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; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Cayuga Medical Associates PCIthaca, NY

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

Rebecca O'Keefe among 15,555 physician assistant records in New York

Rebecca O'Keefe, PA-C is one of 15,555 physician assistant records with a practice address in New York. 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 2019, is newer than 56% of them.

  • NPI issued2019 · 56% of these records are older, 39% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 52% of these records are
  • Graduated2018 · median 2018 among the 8,158 with a school on file
  • Record last updated2019 · 48% 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 New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

94 physician assistant records list a practice address in Ithaca

They are 94 of the 2,215 NPPES records with a practice address in Ithaca, and 15,555 physician assistant records in New York.

The 8 physician assistant records with the nearest ZIP codes

  1. Joseph Blood, PACIthaca, NY 148501679501811
  2. Thomas Brown, PAIthaca, NY 148501144323049
  3. George Cameron, PACIthaca, NY 148501417926692
  4. Susan Carlisle, RPA-CIthaca, NY 148501225042443
  5. Arthur George, RPACIthaca, NY 148501306925912
  6. Kelli Hektor, P.A.Ithaca, NY 148501407956980
  7. Julie Higgins, PAIthaca, NY 148501073534590
  8. Paul Jones, PACIthaca, NY 148501013008457

Common questions

What is Rebecca O'Keefe, PA-C's NPI number?

Rebecca O'Keefe, PA-C's National Provider Identifier (NPI) is 1912471947, issued on Jan 12, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Rebecca O'Keefe, PA-C located?

The NPPES record lists a practice address at 101 Dates Dr, Ithaca, NY, 14850. Phone: (607) 277-2365. Providers update this record themselves, so call before visiting.

How can I verify Rebecca O'Keefe, PA-C's license?

NPPES lists New York license number 023141-1, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.

How much does Rebecca O'Keefe, PA-C prescribe under Medicare Part D?

In 2024, Rebecca O'Keefe, PA-C had 177 Medicare Part D claims for 89 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.

What is Rebecca O'Keefe, PA-C's MIPS final score?

The 2023 MIPS final score is 95.2 of 100. 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.