Maria Cristina Caga-Anan, M.D.
NPI 1992002778 · Endocrinology, Diabetes & Metabolism Physician · Amarillo, TX
Enrolled with Medicare as Practitioner - Endocrinology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Maria Cristina Caga-Anan, M.D. is a Endocrinology, Diabetes & Metabolism Physician provider in Amarillo, TX (NPI 1992002778).
Provider details
- NPI number
- 1992002778
- Entity type
- Individual
- Primary specialty
- Endocrinology, Diabetes & Metabolism PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- P7403 (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 tenure25% of score
15 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
11,181 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 | 1,413 | $121 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 1,112 | $9 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 988 | $10 |
| Bilirubin Level, Direct82248 | 984 | $5 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 786 | $16 |
| Hemoglobin A1c Level83036 | 742 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 46 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 380 | 125 |
| Semaglutidebrand: Ozempic | 159 | 38 |
| Empagliflozinbrand: Jardiance | 138 | 34 |
| Insulin Glargine,hum.rec.anlogbrand: Lantus Solostar | 82 | 37 |
| Metformin Hclbrand: Metformin Hcl Er | 81 | 26 |
| Dulaglutidebrand: Trulicity | 71 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,066 across 50 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
- 2011-02-14
- Last updated
- 2025-09-25
- Certified
- 2025-09-25
Frequently asked questions
- What is Maria Cristina Caga-Anan's NPI number?
- Maria Cristina Caga-Anan's National Provider Identifier (NPI) is 1992002778, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Maria Cristina Caga-Anan's specialty?
- Maria Cristina Caga-Anan is listed in the NPPES registry with a primary specialty of Endocrinology, Diabetes & Metabolism Physician (Allopathic & Osteopathic Physicians).
- Where is Maria Cristina Caga-Anan located?
- Maria Cristina Caga-Anan's practice location on file with NPPES is 9092 Westgate Pkwy W, Amarillo, TX 79124-2441.
- What is Maria Cristina Caga-Anan's phone number?
- The practice phone number listed in the NPPES registry for Maria Cristina Caga-Anan is (806) 358-8331.
- Does Maria Cristina Caga-Anan accept Medicare?
- Maria Cristina Caga-Anan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Maria Cristina Caga-Anan's NPI active?
- Yes — Maria Cristina Caga-Anan's NPI (1992002778) is active in the NPPES registry as of the last update on 2025-09-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.