NPPES file of Aug 9, 2026

Hillary Jane Larkin, PA

Emergency Clinical Nurse Specialist · Oakland, CA

Hillary Jane Larkin, PA is an emergency clinical nurse specialist with a practice address in Oakland, California, and NPI 1194716415, issued on Nov 4, 2005. Check the license (California PA11793, as entered in NPPES) with the California 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
1194716415
Name
Hillary Jane Larkin
Credential
PA
Primary taxonomy
Emergency Clinical Nurse Specialist 364SE0003X
License number
PA11793 CA
Self-reported in NPPES; status is on the state search
Practice location
1411 E 31St St, Oakland, CA 94602
Phone
(209) 342-2300
Enumerated
Nov 4, 2005
Record last updated
Jul 13, 2026
Fax
(209) 524-4240
Medicaid ID
OPA117930 CA
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.
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Also registered at 1411 E 31St St

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

  1. Shahram Aarabi, MDVascular Surgery Physician1972700458
  2. Marwan Abdelrahim, M.D.Internal Medicine Physician1538693650
  3. Oluwayemisi Adejumo, M.D.Interventional Cardiology Physician1699031179
  4. Tessa Adler, MDEmergency Medicine Physician1558065524
  5. Omonivie Agboghidi, MDStudent in an Organized Health Care Education/Training Program1104576065
  6. Ruta AionoLactation Consultant (Non-RN)1518833375

Verify Hillary Jane Larkin in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license PA11793
    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 California license search

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79% fewer Medicare Part D claims than the average emergency clinical nurse specialist in 2024

83 Medicare Part D claims for 43 beneficiaries, against an average of 394 among the 15 providers of this specialty who prescribed in Part D.

  1. Hillary Larkin83
  2. Specialty average394

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 practice group's MIPS final score for 2023 (Medicare payment program): 91 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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 score82.1
  2. Costout of 100 · 30%64.1
  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, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $28.23

1 payment: food and beverage; the largest payer was Abbvie Inc. The 12 providers of this specialty with any payment received $124.10 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Hillary Larkin$28.23
  2. Specialty average$124.10

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Hillary Jane Larkin among 23 emergency clinical nurse specialist records in California

Hillary Jane Larkin, PA is one of 23 emergency clinical nurse specialist records with a practice address in California. 43% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 57% newer
  • In a Medicare fileYes · 43% of these records are
  • In the CMS Doctors and Clinicians fileNo · 17% of these records are
  • Record last updated2026 · 43% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 364SE0003X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Emergency Clinical Nurse Specialist providers in California

There are 23 emergency clinical nurse specialist records in California.

The 8 emergency clinical nurse specialist records with the nearest ZIP codes

  1. Kevin Binder, PAOakland, CA 946021962483412
  2. Susan Glasscock, PAOakland, CA 946021518958834
  3. Dana Kelly, PAOakland, CA 946021326020397
  4. Joshua Luftig, PAOakland, CA 946021134188501
  5. Kristin Mancuso, PAOakland, CA 946021306824669
  6. Patricia Meyer, PAOakland, CA 946021003887480
  7. Martin Moran, PAOakland, CA 946021447241773
  8. Richard Ochoa, PAOakland, CA 946021316928088

Common questions

What is Hillary Jane Larkin, PA's NPI number?

Hillary Jane Larkin, PA's National Provider Identifier (NPI) is 1194716415, issued on Nov 4, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Hillary Jane Larkin, PA located?

The NPPES record lists a practice address at 1411 E 31St St, Oakland, CA, 94602. Phone: (209) 342-2300. Providers update this record themselves, so call before visiting.

How can I verify Hillary Jane Larkin, PA's license?

NPPES lists California license number PA11793, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Hillary Jane Larkin, PA prescribe under Medicare Part D?

In 2024, Hillary Jane Larkin, PA had 83 Medicare Part D claims for 43 beneficiaries; the average among emergency clinical nurse specialist prescribers was 394. Part D covers Medicare prescriptions only.

What is Hillary Jane Larkin, PA's MIPS final score?

The 2023 MIPS final score is 91 of 100, reported for the practice group. 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.