NPPES file of Aug 9, 2026

Esperanza Ospina, PA

Physician Assistant · Pleasant Hill, CA

Esperanza Ospina, PA is a physician assistant with a practice address in Pleasant Hill, California, and NPI 1396968582, issued on Apr 10, 2007. Check the license (California PA18516, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1396968582
Name
Esperanza Ospina
Credential
PA
Primary taxonomy
Physician Assistant 363A00000X
License number
PA18516 CA
Self-reported in NPPES; status is on the state search
Practice location
2100 Monument Blvd, Pleasant Hill, CA 94523
Phone
(925) 363-2000
Enumerated
Apr 10, 2007
Record last updated
Jul 12, 2010 (not updated in 16 years: call before relying on the address or phone)
Fax
(925) 363-2006
Medicaid ID
FHC71034F CA
Medicare enrollment
Enrolled (PECOS I20100602000941); accepts Medicare assignment
Medical or professional school
University Of California, Davis School Of Medicine, 2006
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 2100 Monument Blvd

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

  1. Donald Fox, RPHPharmacist1245397793
  2. Illimani Fregozo, RDHDental Hygienist1003117631
  3. Rayna Kamerzell, D.C.Chiropractor1487765012
  4. Sarah LincolnMental Health Counselor1467129197
  5. Alicia Montell, DDSDentist1093809931
  6. Eric Perez, DDSDentist1972794972

Verify Esperanza Ospina 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 PA18516
    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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76% more Medicare Part D claims than the average physician assistant in 2024

1,464 Medicare Part D claims for 120 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims. 21 claims were for opioids.

  1. Esperanza Ospina1,464
  2. Specialty average830

Most prescribed

  1. Metformin Hcl140 claims
  2. Atorvastatin Calcium136 claims
  3. Lisinopril98 claims
  4. Losartan Potassium76 claims
  5. Amlodipine Besylate69 claims
  6. Simvastatin51 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. LA Clinica DE LA Raza IncConcord, CA

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

Esperanza Ospina among 14,451 physician assistant records in California

Esperanza Ospina, PA is one of 14,451 physician assistant records with a practice address in California. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 13% of them.

  • NPI issued2007 · 13% of these records are older, 78% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 50% of these records are
  • Graduated2006 · median 2018 among the 7,214 with a school on file
  • Record last updated2010 · 40% 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 California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

11 physician assistant records list a practice address in Pleasant Hill

They are 11 of the 843 NPPES records with a practice address in Pleasant Hill, and 14,451 physician assistant records in California.

The 8 physician assistant records with the nearest ZIP codes

  1. Sarah Eapen, PAPleasant Hill, CA 945231063947174
  2. Erin Esaki, PA-CPleasant Hill, CA 945231023611100
  3. Mahima Jain, P.A.Pleasant Hill, CA 945231730165093
  4. Robin McBride, RPA-C, CGCPleasant Hill, CA 945231780810325
  5. Ariana Nassiri, PA-CPleasant Hill, CA 945231669063681
  6. Armatis Shabani, PA-CPleasant Hill, CA 945231962614974
  7. Yasmin ShamlooPleasant Hill, CA 945231326997966
  8. Terra Wilson-Kaysser, CMAPleasant Hill, CA 945231144539222

Common questions

What is Esperanza Ospina, PA's NPI number?

Esperanza Ospina, PA's National Provider Identifier (NPI) is 1396968582, issued on Apr 10, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Esperanza Ospina, PA located?

The NPPES record lists a practice address at 2100 Monument Blvd, Pleasant Hill, CA, 94523. Phone: (925) 363-2000. Providers update this record themselves, so call before visiting.

How can I verify Esperanza Ospina, PA's license?

NPPES lists California license number PA18516, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Esperanza Ospina, PA prescribe under Medicare Part D?

In 2024, Esperanza Ospina, PA had 1,464 Medicare Part D claims for 120 beneficiaries; the average among physician assistant prescribers was 830. 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.