Sonia Carvajal Guzman, MD
NPI 1871880773 · Internal Medicine Physician · Fort Worth, TX
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sonia Carvajal Guzman, MD is a Internal Medicine Physician provider in Fort Worth, TX (NPI 1871880773).
Provider details
- NPI number
- 1871880773
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
- License
- Q0615 (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
14 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
290 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 108 | $115 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 104 | $71 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 43 | $111 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 35 | $164 |
Typical Medicare-allowed amounts for these services range $71–$164 (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 · 10 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Pantoprazole Sodium | 22 | 16 |
| Carvedilol | 17 | — |
| Amlodipine Besylate | 16 | 12 |
| Atorvastatin Calcium | 14 | 12 |
| Furosemide | 14 | 11 |
| Apixabanbrand: Eliquis | 13 | — |
| Methocarbamol | 13 | 13 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2011-06-30
- Last updated
- 2015-09-01
Frequently asked questions
- What is Sonia Carvajal Guzman's NPI number?
- Sonia Carvajal Guzman's National Provider Identifier (NPI) is 1871880773, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sonia Carvajal Guzman's specialty?
- Sonia Carvajal Guzman is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Sonia Carvajal Guzman located?
- Sonia Carvajal Guzman's practice location on file with NPPES is 1500 S Main St, Fort Worth, TX 76104-4917.
- What is Sonia Carvajal Guzman's phone number?
- The practice phone number listed in the NPPES registry for Sonia Carvajal Guzman is (817) 702-7211.
- Does Sonia Carvajal Guzman accept Medicare?
- Sonia Carvajal Guzman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sonia Carvajal Guzman's NPI active?
- Yes — Sonia Carvajal Guzman's NPI (1871880773) is active in the NPPES registry as of the last update on 2015-09-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.