David Chisum, MD
NPI 1417586991 · Family Medicine Physician · Eagle Pass, TX
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
David Chisum, MD is a Family Medicine Physician provider in Eagle Pass, TX (NPI 1417586991).
Provider details
- NPI number
- 1417586991
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- U3492 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
6 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
90 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 57 | $110 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 22 | $162 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 11 | $157 |
Typical Medicare-allowed amounts for these services range $110–$162 (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 · 34 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Losartan Potassium | 73 | 28 |
| Celecoxib | 65 | 28 |
| Atorvastatin Calcium | 61 | 34 |
| Semaglutidebrand: Ozempic | 49 | — |
| Metformin Hcl | 48 | 22 |
| Hydrochlorothiazide | 31 | 12 |
| Metoprolol Succinate | 30 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2020-04-06
- Last updated
- 2023-09-26
- Certified
- 2023-09-26
Frequently asked questions
- What is David Chisum's NPI number?
- David Chisum's National Provider Identifier (NPI) is 1417586991, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Chisum's specialty?
- David Chisum is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is David Chisum located?
- David Chisum's practice location on file with NPPES is 1975 N Veterans Blvd Ste 9, Eagle Pass, TX 78852-4456.
- What is David Chisum's phone number?
- The practice phone number listed in the NPPES registry for David Chisum is (830) 213-8186.
- Does David Chisum accept Medicare?
- David Chisum is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is David Chisum's NPI active?
- Yes — David Chisum's NPI (1417586991) is active in the NPPES registry as of the last update on 2023-09-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.