Catherine Dilgren Diaz, PA-C
Medical Physician Assistant · Flowood, MS
Catherine Dilgren Diaz, PA-C is a medical physician assistant with a practice address in Flowood, Mississippi, and NPI 1548850076, issued on Jan 19, 2021. Check the license (Mississippi PA00518, as entered in NPPES) with the Mississippi board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Catherine Dilgren Diaz
- Credential
- PA-C
- Primary taxonomy
- Medical Physician Assistant 363AM0700X
- License number
- PA00518 MS
Self-reported in NPPES; status is on the state search - Practice location
- 1006 Treetops Blvd Ste 101, Flowood, MS 39232
- Phone
- (601) 939-0005
- Enumerated
- Jan 19, 2021
- Record last updated
- Aug 7, 2026
- Medicare enrollment
- Enrolled (PECOS I20210209000003); accepts Medicare assignment
- Medical or professional school
- Mississippi Medical College, 2020
- Entity
- Type 1 · individual
8 nearest medical physician assistant records → All 75 in Mississippi → Look up another NPI →
Also registered at 1006 Treetops Blvd Ste 101
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Robert BurrowDermatology Physician1972181196
- Christina Perkins, FNPFamily Nurse Practitioner1265924807
Verify Catherine Dilgren Diaz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Mississippi board licenses this profession
Search for license PA00518Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
37% fewer Medicare Part D claims than the average medical physician assistant in 2024
723 Medicare Part D claims for 325 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims.
Most prescribed
- Triamcinolone Acetonide140 claims
- Clobetasol Propionate130 claims
- Ketoconazole78 claims
- Doxycycline Hyclate56 claims
- Fluocinolone Acetonide36 claims
- Clindamycin Phosphate33 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 MIPS final score for 2023 (Medicare payment program): 45 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $1,758.13
80 payments; by number, the most common kind was food and beverage; the largest payer was Janssen Biotech, 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.
Bills Medicare through one group practice
- Mississippi Dermatology Associates, PLLCFlowood, MS
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Catherine Dilgren Diaz among 75 medical physician assistant records in Mississippi
Catherine Dilgren Diaz, PA-C is one of 75 medical physician assistant records with a practice address in Mississippi. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 80% of them.
- NPI issued2021 · 80% of these records are older, 15% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated2020 · median 2015 among the 48 with a school on file
- Record last updated2026 · 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 363AM0700X and a Mississippi 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 Mississippi
There are 75 medical physician assistant records in Mississippi.
All 75 in Mississippi → Every provider in Flowood → Medical Physician Assistant nationwide →
The 8 medical physician assistant records with the nearest ZIP codes
- Jenna Ainsworth, PA-CFlowood, MS 392321346790417
- Laura Burris, PA-CJackson, MS 392161144789801
- Tristen Harris, MPAS, PA-CJackson, MS 392161285853002
- Matthew McCoy, PA-CJackson, MS 392161447965108
- Josh Shufelt, PA-CJackson, MS 392161821535113
- Michael Brasel, PA-CJackson, MS 392041184047904
- Mary Lovertich, PA-CJackson, MS 392021366294175
- Jayme McDonald, PA-CJackson, MS 392021295027597
Common questions
What is Catherine Dilgren Diaz, PA-C's NPI number?
Catherine Dilgren Diaz, PA-C's National Provider Identifier (NPI) is 1548850076, issued on Jan 19, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Catherine Dilgren Diaz, PA-C located?
The NPPES record lists a practice address at 1006 Treetops Blvd Ste 101, Flowood, MS, 39232. Phone: (601) 939-0005. Providers update this record themselves, so call before visiting.
How can I verify Catherine Dilgren Diaz, PA-C's license?
NPPES lists Mississippi license number PA00518, as entered by the provider. Search the Mississippi board that licenses this profession; the NPPES record confirms identity only.
How much does Catherine Dilgren Diaz, PA-C prescribe under Medicare Part D?
In 2024, Catherine Dilgren Diaz, PA-C had 723 Medicare Part D claims for 325 beneficiaries; the average among medical physician assistant prescribers was 1,148. Part D covers Medicare prescriptions only.
What is Catherine Dilgren Diaz, PA-C's MIPS final score?
The 2023 MIPS final score is 45 of 100. 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.