NPPES file of Aug 9, 2026

Elizabeth Ann Spears, P.A.

Medical Physician Assistant · San Luis Obispo, CA

Elizabeth Ann Spears, P.A. is a medical physician assistant with a practice address in San Luis Obispo, California, and NPI 1508020462, issued on Jul 10, 2008. Check the license (California PA19793, 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
1508020462
Name
Elizabeth Ann Spears
Credential
P.A.
Primary taxonomy
Medical Physician Assistant 363AM0700X
License number
PA19793 CA
Self-reported in NPPES; status is on the state search
Practice location
862 Meinecke Ave Ste 100, San Luis Obispo, CA 93405
Phone
(805) 541-4600
Enumerated
Jul 10, 2008
Record last updated
Jan 31, 2023
Fax
(805) 541-8716
Medicare enrollment
Enrolled (PECOS I20081117000222); 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 862 Meinecke Ave Ste 100

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

  1. Nicholas Caggiano, MDSurgery of the Hand (Surgery) Physician1306133699
  2. Dimitri Delagrammaticas, MDOrthopaedic Surgery Physician1881936128
  3. Ryan Filler, MDOrthopaedic Foot and Ankle Surgery Physician1184287047
  4. Bailey Mena, PA-CPhysician Assistant1598455636
  5. Matthew Sabatino, M.D.Orthopaedic Surgery of the Spine Physician1275978538

Verify Elizabeth Ann Spears 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 PA19793
    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

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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96% fewer Medicare Part D claims than the average medical physician assistant in 2024

50 Medicare Part D claims for 40 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 40 claims were for opioids.

  1. Elizabeth Spears50
  2. Specialty average1,148

Most prescribed

  1. Tramadol Hcl16 claims
  2. Oxycodone Hcl14 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 practice group's MIPS final score for 2023 (Medicare payment program): 82.5 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 score76.5
  2. Costout of 100 · 30%71.0
  3. Promoting interoperabilityout of 100 · 25%93.0
  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: $370.91

4 payments; by number, the most common kind was food and beverage; the largest payer was Smith+Nephew, Inc. The 16,165 providers of this specialty with any payment received $1,055.00 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Elizabeth Spears$370.91
  2. Specialty average$1,055.00

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

Bills Medicare through 2 group practices

  1. Central Coast Orthopedic Medical GroupSan Luis Obispo, CA
  2. David B. HammerTempleton, CA

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

Elizabeth Ann Spears among 3,376 medical physician assistant records in California

Elizabeth Ann Spears, P.A. is one of 3,376 medical physician assistant records with a practice address in California. 69% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 32% of them.

  • NPI issued2008 · 32% of these records are older, 62% newer
  • In a Medicare fileYes · 69% of these records are
  • In the CMS Doctors and Clinicians fileYes · 40% of these records are
  • Graduated2008 · median 2012 among the 1,347 with a school on file
  • Record last updated2023 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AM0700X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Medical Physician Assistant providers in California

There are 3,376 medical physician assistant records in California.

The 8 medical physician assistant records with the nearest ZIP codes

  1. Katherine Berman, PA-CSan Luis Obispo, CA 934051508064593
  2. Lacey Kalinen, PA-CSan Luis Obispo, CA 934051164313789
  3. Cheryl KetelsenSan Luis Obispo, CA 934051770938532
  4. David Levy, PA-CSan Luis Obispo, CA 934051134330756
  5. Shermin Rutherford, P.A.San Luis Obispo, CA 934051942646393
  6. Jeffrey Bariel, PA-CLos Osos, CA 934021811367261
  7. Guillemette CalderwoodSan Luis Obispo, CA 934011023848165
  8. Michelle Cordova, PASan Luis Obispo, CA 934011467596676

Common questions

What is Elizabeth Ann Spears, P.A.'s NPI number?

Elizabeth Ann Spears, P.A.'s National Provider Identifier (NPI) is 1508020462, issued on Jul 10, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Elizabeth Ann Spears, P.A. located?

The NPPES record lists a practice address at 862 Meinecke Ave Ste 100, San Luis Obispo, CA, 93405. Phone: (805) 541-4600. Providers update this record themselves, so call before visiting.

How can I verify Elizabeth Ann Spears, P.A.'s license?

NPPES lists California license number PA19793, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Elizabeth Ann Spears, P.A. prescribe under Medicare Part D?

In 2024, Elizabeth Ann Spears, P.A. had 50 Medicare Part D claims for 40 beneficiaries; the average among medical physician assistant prescribers was 1,148. Part D covers Medicare prescriptions only.

What is Elizabeth Ann Spears, P.A.'s MIPS final score?

The 2023 MIPS final score is 82.5 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.