DR. MARIA CRISTINA ESPERA CAGA-ANAN (M.D.) – Endocrinology, Diabetes & Metabolism Physician, NPI 1992002778
Endocrinology, Diabetes & Metabolism Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
662 ENDOCRINOLOGY in TX
Provider Addresses for DR. MARIA CRISTINA ESPERA CAGA-ANAN (M.D.)
7105 FM 2920 RD
SPRING, TX 773792210
Phone: (281) 737-1162
Type: Mailing
9092 WESTGATE PKWY W
AMARILLO, TX 791242441
Phone: (806) 358-8331
Fax: (806) 350-2383
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 85 Open Payments records for all available years, with a total value of $1,923.
Total Amount is formed as General ($1,923) + Research ($0) + Ownership ($0) = $1,923.
Last reported payment date: 2024-12-19 • Largest payer in this snapshot: Amgen Inc. ($374).
Total Amount
$1,923
General + Research + Ownership
Payments
85
Total payment records
General Amount
$1,923
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-19
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Amgen Inc. | $374 |
| Abbott Laboratories | $317 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $302 |
| Novo Nordisk Inc | $207 |
| Lilly USA, LLC | $169 |
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2013-10-23
PECOS data refreshed: 2026-06-15
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20131023000528 | I | Endocrinology | TX | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 299 | 170 | $0 |
| 82248 | Bilirubin level, direct | 255 | 142 | $0 |
| 80053 | Blood test, comprehensive group of blood chemicals | 255 | 142 | $0 |
| 36415 | Insertion of needle into vein for collection of blood sample | 239 | 139 | $0 |
| 84439 | Thyroxine (thyroid chemical), free | 189 | 123 | $0 |
Insurance plans in this area (ZIP 77379)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Endocrinology, Internal Medicine, Preventive Medicine | TX | |
| Nurse Practitioner | TX | |
| Nurse Practitioner | TX | |
| - | TX | |
| Nurse Practitioner | TX | |
| Internal Medicine | TX | |
| - | TX | |
| Family Practice | TX | |
| Nurse Practitioner | TX | |
| O B S T E T R I C S/ G Y N E C O L O G Y | TX |
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