Doctor profile · Federal record

Dr. Maria Cristina Caga-Anan, M.D.

Endocrinology, Diabetes & Metabolism Physician (CMS: Endocrinology) · Internal Medicine Physician · Amarillo, TX

  • NPI 1992002778
  • Accepts Medicare
  • MIPS 75.0 / 100 · 2023
  • 18 yrs in practice
  • Female
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
9092 Westgate Pkwy W
Amarillo, TX 791242441
(806) 358-8331
fax (806) 350-2383

Credentials & registration

NPPES · NUCC
NPI registered
February 2011 — 15 yrs on file
Profile last updated
September 25, 2025
Year of graduation
2008 — 18 yrs since
Specialty taxonomy
207RE0101X — NUCC code
State license (1)
Texas #P7403

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1992002778. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
2,564
Distinct HCPCS
10
Medicare allowed
$85,828
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 299 170 $121
80053 Blood test, comprehensive group of blood chemicals 255 142 $10
82248 Bilirubin level, direct 255 142 $5
36415 Insertion of needle into vein for collection of blood sample 239 139 $7
84439 Thyroxine (thyroid chemical), free 189 123 $9
84443 Blood test, thyroid stimulating hormone (tsh) 188 122 $16
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count 167 100 $8
83036 Hemoglobin a1c level 141 83 $9
80061 Blood test, lipids (cholesterol and triglycerides) 105 61 $13
83721 Ldl cholesterol level 105 62 $10

In context: peer comparison

Among 3 peers in this city , average services per provider: 132. This provider delivers 19× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$1,066
Transactions
50
Manufacturers
13
Payer (manufacturer) Industry Txns Amount
Boehringer Ingelheim Pharmaceuticals, Inc. 6 $231.83
Lilly USA, LLC 10 $169.31
Amgen Inc. 4 $166.10
Abbott Laboratories 10 $135.96
Novo Nordisk Inc 9 $133.17
ABBVIE INC. 3 $63.23
Radius Health, Inc. 2 $34.29
Corcept Therapeutics 1 $29.10
GlaxoSmithKline, LLC. 1 $26.14
Xeris Pharmaceuticals, Inc. 1 $23.34
Alexion Pharmaceuticals, Inc. 1 $19.91
Tandem Diabetes Care, Inc. 1 $17.84
Analog Devices Inc. 1 $15.89

By nature of payment

Food and Beverage
$1,066

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
741
Patients
292
Total drug cost
$329,171
Drug Type Claims Patients Total cost
Levothyroxine Sodium Generic 184 89 $2,950
Metformin Hcl Er (Metformin Hcl) Brand 72 33 $510
Lantus Solostar (Insulin Glargine,hum.Rec.Anlog) Brand 52 22 $45,744
Ozempic (Semaglutide) Brand 50 17 $67,017
Synthroid (Levothyroxine Sodium) Brand 49 22 $4,030
Tresiba Flextouch U-100 (Insulin Degludec) Brand 45 19 $29,995
Jardiance (Empagliflozin) Brand 44 13 $38,300
Metformin Hcl Generic 41 23 $548
Nano 2nd Gen Pen Needle (Pen Needle, Diabetic) Brand 35 17 $4,011
Humalog Kwikpen U-100 (Insulin Lispro) Brand 34 15 $31,764

Frequently asked questions

Auto-generated from federal data
What is Dr. Maria Cristina Caga-Anan's medical specialty?
Dr. Maria Cristina Caga-Anan practices Endocrinology, Diabetes & Metabolism Physician in Amarillo, TX.
Where does Dr. Maria Cristina Caga-Anan practice?
Dr. Maria Cristina Caga-Anan practices at 9092 Westgate Pkwy W, Amarillo, TX 791242441. Office phone: 8063588331.
What is Dr. Maria Cristina Caga-Anan's NPI?
Dr. Maria Cristina Caga-Anan's National Provider Identifier (NPI) is 1992002778, issued by NPPES.
Does Dr. Maria Cristina Caga-Anan accept Medicare assignment?
Yes. Dr. Maria Cristina Caga-Anan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Maria Cristina Caga-Anan commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Blood test, comprehensive group of blood chemicals (HCPCS 80053); Bilirubin level, direct (HCPCS 82248). Source: CMS Medicare Physician & Other Practitioners file.