Chad Gray, MD
NPI 1134191760 · Family Medicine Physician · Marble Falls, TX
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Chad Gray, MD is a Family Medicine Physician provider in Marble Falls, TX (NPI 1134191760).
Provider details
- NPI number
- 1134191760
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- L4403 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
185 Medicare services, 2024 (ranked within specialty)
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 methodology.
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) |
|---|---|---|
| Emergency Department Visit With Moderate Level of Medical Decision Making99284 | 67 | $115 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report Only93010 | 60 | $8 |
| Emergency Department Visit With High Level of Medical Decision Making99285 | 35 | $168 |
| Emergency Department Visit With Low Level of Medical Decision Making99283 | 23 | $68 |
Typical Medicare-allowed amounts for these services range $8–$168 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote 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 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Varicella-Zoster Ge/As01b/Pfbrand: Shingrix | 39 | 36 |
| Ondansetronbrand: Ondansetron Odt | 30 | 29 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 18 | 18 |
| Prednisone | 16 | 16 |
| Rsv Vacc, Pref a and Pref B/Pfbrand: Abrysvo | 15 | 15 |
| Cefdinir | 14 | 14 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-02-07
- Last updated
- 2013-10-01
Frequently asked questions
- What is Chad Gray's NPI number?
- Chad Gray's National Provider Identifier (NPI) is 1134191760, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Chad Gray's specialty?
- Chad Gray is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Chad Gray located?
- Chad Gray's practice location on file with NPPES is 706 Avenue G, Marble Falls, TX 78654-5866.
- What is Chad Gray's phone number?
- The practice phone number listed in the NPPES registry for Chad Gray is (830) 693-8234.
- Does Chad Gray accept Medicare?
- Chad Gray is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Chad Gray's NPI active?
- Yes — Chad Gray's NPI (1134191760) is active in the NPPES registry as of the last update on 2013-10-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.