Emily Muff, PA
Physician Assistant · San Diego, CA
Emily Muff, PA is a physician assistant with a practice address in San Diego, California, and NPI 1770275059, issued on May 24, 2023. Check the license with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Emily Muff
- Credential
- PA
- Primary taxonomy
- Physician Assistant 363A00000X
- Practice location
- 2874 Korink Ave, San Diego, CA 92111
- Phone
- (503) 423-7813
- Enumerated
- May 24, 2023
- Record last updated
- Jun 5, 2023
- Medicare enrollment
- Enrolled (PECOS I20231018002239); accepts Medicare assignment
- Medical or professional school
- Yale University School Of Medicine, 2023
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 14,451 in California → Look up another NPI →
Verify Emily Muff in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
94% fewer Medicare Part D claims than the average physician assistant in 2024
46 Medicare Part D claims for 41 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. 38 claims were for opioids.
Most prescribed
- Oxycodone-Acetaminophen29 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.
Industry payments in 2024: $530.52
10 payments; by number, the most common kind was food and beverage; the largest payer was Davol Inc. The 64,719 providers of this specialty with any payment received $841.65 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Surgical Associates OF LA Jolla Medical Group, Inc.La Jolla, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Emily Muff among 14,451 physician assistant records in California
Emily Muff, 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 2023, is newer than 80% of them.
- NPI issued2023 · 80% of these records are older, 13% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 50% of these records are
- Graduated2023 · median 2018 among the 7,214 with a school on file
- Record last updated2023 · 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).
747 physician assistant records list a practice address in San Diego
They are 747 of the 52,937 NPPES records with a practice address in San Diego, and 14,451 physician assistant records in California.
All 14,451 in California → Every provider in San Diego → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Haleigh Boe, MSPA, PA-CSan Diego, CA 921111902388358
- Brenda Brown, MSPAS, MPH, PA-CSan Diego, CA 921111194073312
- Stevie Carmody, PA-CSan Diego, CA 921111285062976
- Hoang HoSan Diego, CA 921111093487183
- Thomas Hughes, PHYSICIAN ASSISTANTSan Diego, CA 921111831298454
- Kellie Matusalem, MS, PA-CSan Diego, CA 921111194121954
- Nicole Orr, PA-CSan Diego, CA 921111215966742
- Aivi Phung, PA-CSan Diego, CA 921111639528110
Common questions
What is Emily Muff, PA's NPI number?
Emily Muff, PA's National Provider Identifier (NPI) is 1770275059, issued on May 24, 2023. An NPI identifies a provider in billing; it is not a license.
Where is Emily Muff, PA located?
The NPPES record lists a practice address at 2874 Korink Ave, San Diego, CA, 92111. Phone: (503) 423-7813. Providers update this record themselves, so call before visiting.
How can I verify Emily Muff, PA's license?
Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Emily Muff, PA prescribe under Medicare Part D?
In 2024, Emily Muff, PA had 46 Medicare Part D claims for 41 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.