Casey Mraz, MD
NPI 1659728855 · Family Medicine Physician · Midland, TX
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Casey Mraz, MD is a Family Medicine Physician provider in Midland, TX (NPI 1659728855).
Provider details
- NPI number
- 1659728855
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- S0748 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
10 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
251 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 132 | $121 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 40 | $120 |
| Chronic Care Management Services, First 20 Minutes of Clinical Staff Time Directed By Health Care Professional, Per Calendar Month99490 | 37 | $58 |
| Chronic Care Management Services for Two Or More Chronic Conditions, Additional 20 Minutes of Clinical Staff Time Directed By Health Care Professional, Per Calendar Month99439 | 27 | $46 |
| Annual Depression Screening, 5 to 15 MinutesG0444 | 15 | $18 |
Typical Medicare-allowed amounts for these services range $18–$121 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 65 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 161 | 53 |
| Gabapentin | 122 | 34 |
| Rosuvastatin Calcium | 112 | 47 |
| Atorvastatin Calcium | 101 | 42 |
| Amlodipine Besylate | 92 | 36 |
| Semaglutidebrand: Ozempic | 84 | 20 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$365 across 22 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
Registry dates
- Enumerated
- 2016-05-17
- Last updated
- 2020-08-14
- Certified
- 2020-08-14
Frequently asked questions
- What is Casey Mraz's NPI number?
- Casey Mraz's National Provider Identifier (NPI) is 1659728855, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Casey Mraz's specialty?
- Casey Mraz is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Casey Mraz located?
- Casey Mraz's practice location on file with NPPES is 3415 N Loop 250 W Bldg 4, Midland, TX 79707-6034.
- What is Casey Mraz's phone number?
- The practice phone number listed in the NPPES registry for Casey Mraz is (432) 221-3300.
- Does Casey Mraz accept Medicare?
- Casey Mraz is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Casey Mraz's NPI active?
- Yes — Casey Mraz's NPI (1659728855) is active in the NPPES registry as of the last update on 2020-08-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.