Imelda Chan-Villanueva, M.D.
NPI 1437319977 · Family Medicine Physician · College Station, TX
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Imelda Chan-Villanueva, M.D. is a Family Medicine Physician provider in College Station, TX (NPI 1437319977).
Provider details
- NPI number
- 1437319977
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- N0685 (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
18 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
399 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) |
|---|---|---|
| Subsequent Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99309 | 73 | $102 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 63 | $123 |
| Subsequent Nursing Facility Care With Straightforward Level of Medical Decision Making, Per Day, If Using Time, 20 Minutes Or More99308 | 46 | $71 |
| Advance Care Planning, First 30 Minutes99497 | 30 | $79 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 28 | $124 |
| Initial Nursing Facility Care With High Level of Medical Decision Making, Per Day, If Using Time, 50 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 91 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 336 | 125 |
| Amlodipine Besylate | 262 | 108 |
| Levothyroxine Sodium | 218 | 76 |
| Lisinopril | 192 | 80 |
| Ezetimibe | 149 | 58 |
| Empagliflozinbrand: Jardiance | 137 | 44 |
| Gabapentin |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$150 across 3 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
Additional practice locations (1)
- 100 W Cross StMadisonville, TX 77864-2432Phone: (936) 348-3418
Registry dates
- Enumerated
- 2008-06-09
- Last updated
- 2024-10-09
- Certified
- 2024-10-09
Frequently asked questions
- What is Imelda Chan-Villanueva's NPI number?
- Imelda Chan-Villanueva's National Provider Identifier (NPI) is 1437319977, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Imelda Chan-Villanueva's specialty?
- Imelda Chan-Villanueva is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Imelda Chan-Villanueva located?
- Imelda Chan-Villanueva's practice location on file with NPPES is 4421 State Highway 6 S Ste 100, College Station, TX 77845-6176.
- What is Imelda Chan-Villanueva's phone number?
- The practice phone number listed in the NPPES registry for Imelda Chan-Villanueva is (979) 690-4828.
- Does Imelda Chan-Villanueva accept Medicare?
- Imelda Chan-Villanueva is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Imelda Chan-Villanueva's NPI active?
- Yes — Imelda Chan-Villanueva's NPI (1437319977) is active in the NPPES registry as of the last update on 2024-10-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.