Maria Cristina Espera Caga-Anan, M.D.
Endocrinology, Diabetes & Metabolism Physician · Amarillo, TX
Maria Cristina Espera Caga-Anan, M.D. is an endocrinology, diabetes & metabolism physician with a practice address in Amarillo, Texas, and NPI 1992002778, issued on Feb 14, 2011. Check the license (Texas P7403, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Maria Cristina Espera Caga-Anan
- Credential
- M.D.
- Primary taxonomy
- Endocrinology, Diabetes & Metabolism Physician 207RE0101X
- License number
- P7403 TX
Self-reported in NPPES; status is on the state search - Practice location
- 9092 Westgate Pkwy W, Amarillo, TX 79124
- Phone
- (806) 358-8331
- Enumerated
- Feb 14, 2011
- Record last updated
- Sep 25, 2025
- Fax
- (806) 350-2383
- Medicare enrollment
- Enrolled (PECOS I20131023000528); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest endocrinology, diabetes & metabolism physician records → All 743 in Texas → Look up another NPI →
Also registered at 9092 Westgate Pkwy W
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Mary Benard, FNPFamily Nurse Practitioner1962861864
- Tiffani BethelFamily Nurse Practitioner1598413825
- Sarah Biggs, MDAllergy & Immunology Physician1376079202
- William Biggs, M.D.Endocrinology, Diabetes & Metabolism Physician1033280862
Verify Maria Cristina Espera Caga-Anan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license P7403Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
13% fewer Medicare Part D claims than the average endocrinology, diabetes & metabolism physician in 2024
2,295 Medicare Part D claims for 448 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D. Brand-name drugs were 57% of claims.
Most prescribed
- Levothyroxine Sodium380 claims
- Ozempic159 claims
- Jardiance138 claims
- Lantus Solostar82 claims
- Metformin Hcl Er81 claims
- Trulicity71 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
No measured MIPS final score for 2023
CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $1,066.11
50 payments; by number, the most common kind was food and beverage; the largest payer was Boehringer Ingelheim Pharmaceuticals, Inc. The 5,661 providers of this specialty with any payment received $5,742.15 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Amarillo Medical Specialists,llpAmarillo, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Maria Cristina Espera Caga-Anan among 743 endocrinology, diabetes & metabolism physician records in Texas
Maria Cristina Espera Caga-Anan, M.D. is one of 743 endocrinology, diabetes & metabolism physician records with a practice address in Texas. 87% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 65% of them.
- NPI issued2011 · 65% of these records are older, 31% newer
- In a Medicare fileYes · 87% of these records are
- In the CMS Doctors and Clinicians fileYes · 75% of these records are
- Graduated2008 · median 2004 among the 560 with a school on file
- Record last updated2025 · 50% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RE0101X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Endocrinology, Diabetes & Metabolism Physician providers in Texas
There are 743 endocrinology, diabetes & metabolism physician records in Texas.
All 743 in Texas → Every provider in Amarillo → Endocrinology, Diabetes & Metabolism Physician nationwide →
The 8 endocrinology, diabetes & metabolism physician records with the nearest ZIP codes
- William Biggs, M.D.Amarillo, TX 791241033280862
- Kenny Brantley, M.D.Amarillo, TX 791241255408936
- Cesar Arias, M.D.Amarillo, TX 791061942393871
- Debora Carrizo, M.D.Amarillo, TX 791061295819720
- Stephen Usala, MD PHDAmarillo, TX 791061992879563
- Harold Werner, MDAmarillo, TX 791061467484667
- Susan Wingo, MDAmarillo, TX 791061457397697
- Margo GriffinTarpley, TX 788831346223005
Common questions
What is Maria Cristina Espera Caga-Anan, M.D.'s NPI number?
Maria Cristina Espera Caga-Anan, M.D.'s National Provider Identifier (NPI) is 1992002778, issued on Feb 14, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Maria Cristina Espera Caga-Anan, M.D. located?
The NPPES record lists a practice address at 9092 Westgate Pkwy W, Amarillo, TX, 79124. Phone: (806) 358-8331. Providers update this record themselves, so call before visiting.
How can I verify Maria Cristina Espera Caga-Anan, M.D.'s license?
NPPES lists Texas license number P7403, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Maria Cristina Espera Caga-Anan, M.D. prescribe under Medicare Part D?
In 2024, Maria Cristina Espera Caga-Anan, M.D. had 2,295 Medicare Part D claims for 448 beneficiaries; the average among endocrinology, diabetes & metabolism physician prescribers was 2,630. Part D covers Medicare prescriptions only.
What is Maria Cristina Espera Caga-Anan, M.D.'s MIPS final score?
CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.