Christopher Diaz, PA-C
Medical Physician Assistant · Philadelphia, PA
Christopher Diaz, PA-C is a medical physician assistant with a practice address in Philadelphia, Pennsylvania, and NPI 1821594391, issued on Apr 3, 2018. Check the license (Pennsylvania MA059723, as entered in NPPES) with the Pennsylvania board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Christopher Diaz
- Credential
- PA-C
- Primary taxonomy
- Medical Physician Assistant 363AM0700X
- License number
- MA059723 PA
Self-reported in NPPES; status is on the state search - Practice location
- 1233 Locust St, Philadelphia, PA 19107
- Phone
- (215) 985-4448
- Enumerated
- Apr 3, 2018
- Record last updated
- Nov 10, 2023
- Entity
- Type 1 · individual
8 nearest medical physician assistant records → All 3,897 in Pennsylvania → Look up another NPI →
Also registered at 1233 Locust St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Christopher Diaz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Pennsylvania board licenses this profession
Search for license MA059723Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.4 times the Medicare Part D claims of the average medical physician assistant in 2024
2,719 Medicare Part D claims for 167 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D. Brand-name drugs were 34% of claims. 33 claims were for opioids.
Most prescribed
- Biktarvy198 claims
- Rosuvastatin Calcium138 claims
- Atorvastatin Calcium133 claims
- Amlodipine Besylate112 claims
- Albuterol Sulfate Hfa73 claims
- Tamsulosin Hcl72 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: $1,398.10
41 payments; by number, the most common kind was food and beverage; the largest payer was Gilead Sciences, 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.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Christopher Diaz among 3,897 medical physician assistant records in Pennsylvania
Christopher Diaz, PA-C is one of 3,897 medical physician assistant records with a practice address in Pennsylvania. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 68% of them.
- NPI issued2018 · 68% of these records are older, 28% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileNo · 63% of these records are
- Record last updated2023 · 53% 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 Pennsylvania 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 Pennsylvania
There are 3,897 medical physician assistant records in Pennsylvania.
All 3,897 in Pennsylvania → Every provider in Philadelphia → Medical Physician Assistant nationwide →
The 8 medical physician assistant records with the nearest ZIP codes
- Michelle Anderson, PA-CPhiladelphia, PA 191071205851474
- Amy Bustin, PA-CPhiladelphia, PA 191071982643920
- Cara Grugan, PA-CPhiladelphia, PA 191071912104118
- Tuyet-Lynn Luu, PA-CPhiladelphia, PA 191071710915863
- Sara McDonald, P.A.Philadelphia, PA 191071629093844
- Matthew McKeever, PA-CPhiladelphia, PA 191071518112895
- Brenda Palmore, PA-CPhiladelphia, PA 191071073768354
- Marisa Roche, P.A.Philadelphia, PA 191071376575878
Common questions
What is Christopher Diaz, PA-C's NPI number?
Christopher Diaz, PA-C's National Provider Identifier (NPI) is 1821594391, issued on Apr 3, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Christopher Diaz, PA-C located?
The NPPES record lists a practice address at 1233 Locust St, Philadelphia, PA, 19107. Phone: (215) 985-4448. Providers update this record themselves, so call before visiting.
How can I verify Christopher Diaz, PA-C's license?
NPPES lists Pennsylvania license number MA059723, as entered by the provider. Search the Pennsylvania board that licenses this profession; the NPPES record confirms identity only.
How much does Christopher Diaz, PA-C prescribe under Medicare Part D?
In 2024, Christopher Diaz, PA-C had 2,719 Medicare Part D claims for 167 beneficiaries; the average among medical physician assistant prescribers was 1,148. 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.