Catherine Diaz, PA-C
NPI 1548850076 · Medical Physician Assistant · Flowood, MS
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Catherine Diaz, PA-C is a Medical Physician Assistant provider in Flowood, MS (NPI 1548850076).
Provider details
- NPI number
- 1548850076
- Entity type
- Individual
- Primary specialty
- Medical Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Female
- Sole proprietor
- No
- License
- PA00518 (MS)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
5 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
4,368 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Destruction of Precancer Skin Growth, 2-14 Growths17003 | 1,623 | $5 |
| Destruction of Precancer Skin Growth, 1 Growth17000 | 532 | $40 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 516 | $70 |
| Established Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More99212 | 509 | $43 |
| Biopsy of Related Skin Growth, First Growth11102 | 463 | $72 |
| Biopsy of Related Skin Growth, Each Additional Growth |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 15 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Triamcinolone Acetonide | 140 | 117 |
| Clobetasol Propionate | 130 | 84 |
| Ketoconazole | 78 | 36 |
| Doxycycline Hyclate | 56 | 45 |
| Fluocinolone Acetonide | 36 | 16 |
| Clindamycin Phosphate | 33 | 16 |
| Fluorouracil | 27 | 26 |
| Tacrolimus | 23 | 16 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,758 across 80 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 2659 Lakeland DrFlowood, MS 39232-9516Phone: (601) 939-0005
Registry dates
- Enumerated
- 2021-01-19
- Last updated
- 2021-01-19
- Certified
- 2021-01-19
Frequently asked questions
- What is Catherine Diaz's NPI number?
- Catherine Diaz's National Provider Identifier (NPI) is 1548850076, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Catherine Diaz's specialty?
- Catherine Diaz is listed in the NPPES registry with a primary specialty of Medical Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Catherine Diaz located?
- Catherine Diaz's practice location on file with NPPES is 1006 Treetops Blvd Ste 101, Flowood, MS 39232-7645.
- What is Catherine Diaz's phone number?
- The practice phone number listed in the NPPES registry for Catherine Diaz is (601) 939-0005.
- Does Catherine Diaz accept Medicare?
- Catherine Diaz is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Catherine Diaz's NPI active?
- Yes — Catherine Diaz's NPI (1548850076) is active in the NPPES registry as of the last update on 2021-01-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.