NPPES file of Aug 9, 2026

Shun Pa, MD

Emergency Medicine Physician · West Covina, CA

Shun Pa, MD is an emergency medicine physician with a practice address in West Covina, California, and NPI 1588811319, issued on Aug 22, 2008. Check the license (California A98070, as entered in NPPES) on the Medical Board of California; 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
1588811319
Name
Shun Pa
Credential
MD
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
A98070 CA
Self-reported in NPPES; status is on the state search
Practice location
1115 S Sunset Ave, West Covina, CA 91790
Phone
(209) 526-4500
Enumerated
Aug 22, 2008
Record last updated
Jun 6, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicaid ID
1588811319 CA
Medicare enrollment
Enrolled (PECOS I20081013000035); 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 1115 S Sunset Ave

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

  1. Dijla AlsaighStudent in an Organized Health Care Education/Training Program1700427259
  2. Reannen ArevaloEmergency Registered Nurse1902788334
  3. Cara Baker, MDAnesthesiology Physician1063660462
  4. Vincent BalitonEmergency Registered Nurse1578139408
  5. Noel Benedict Bautista, MDStudent in an Organized Health Care Education/Training Program1972436376
  6. Gilbert Benitez, PAEmergency Medicine Physician1184678245

Verify Shun Pa in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A98070
    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 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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56% more Medicare Part D claims than the average emergency medicine physician in 2024

352 Medicare Part D claims for 212 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 17 claims were for opioids.

  1. Shun Pa352
  2. Specialty average226

Most prescribed

  1. Ibuprofen99 claims
  2. Cephalexin48 claims
  3. Ondansetron Odt23 claims
  4. Sulfamethoxazole-Trimethoprim16 claims
  5. Carisoprodol14 claims
  6. 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 practice group's MIPS final score for 2023 (Medicare payment program): 94.6 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 score76.7
  2. Costout of 100 · 30%97.1
  3. Promoting interoperabilitynot scored (reweighted)
  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).

Bills Medicare through one group practice

  1. Cep America - CaliforniaWest Covina, CA

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

Shun Pa among 7,751 emergency medicine physician records in California

Shun Pa, MD is one of 7,751 emergency medicine physician records with a practice address in California. 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 2008, is newer than 50% of them.

  • NPI issued2008 · 50% of these records are older, 46% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated2005 · median 2011 among the 4,560 with a school on file
  • Record last updated2021 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Emergency Medicine Physician providers in California

There are 7,751 emergency medicine physician records in California.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Gilbert Benitez, PAWest Covina, CA 917901184678245
  2. Lane Braver, PAWest Covina, CA 917901144268343
  3. Cheryl Cochrane, MDWest Covina, CA 917901922053834
  4. Edward Gentile, MDWest Covina, CA 917901851348288
  5. James Holland, MDWest Covina, CA 917901831146240
  6. William Kilpatrick, MDWest Covina, CA 917901528151016
  7. Denis Kollar, MDWest Covina, CA 917901154375830
  8. Edmund Nichter, M.D.West Covina, CA 917901184897910

Common questions

What is Shun Pa, MD's NPI number?

Shun Pa, MD's National Provider Identifier (NPI) is 1588811319, issued on Aug 22, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Shun Pa, MD located?

The NPPES record lists a practice address at 1115 S Sunset Ave, West Covina, CA, 91790. Phone: (209) 526-4500. Providers update this record themselves, so call before visiting.

How can I verify Shun Pa, MD's license?

NPPES lists California license number A98070, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Shun Pa, MD prescribe under Medicare Part D?

In 2024, Shun Pa, MD had 352 Medicare Part D claims for 212 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.

What is Shun Pa, MD's MIPS final score?

The 2023 MIPS final score is 94.6 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.