Doctor profile · Federal record

Dr. Imelda Chan-Villanueva, M.D.

Family Medicine Physician (CMS: Family Practice) · Family Medicine Physician · College Station, TX

  • NPI 1437319977
  • Accepts Medicare
  • 32 yrs in practice
  • Licensed in 2 states
  • Female
  • Solo practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
4421 State Highway 6 S Ste 100
College Station, TX 778456176
(979) 690-4828
fax (979) 690-4829
Additional location
100 W Cross St
Madisonville, TX 778642432
(936) 348-3418

Credentials & registration

NPPES · NUCC
NPI registered
June 2008 — 18 yrs on file
Profile last updated
October 9, 2024
Year of graduation
1994 — 32 yrs since
Specialty taxonomy
207Q00000X — NUCC code
State licenses (2)
Texas #N0685 · Virginia #0101243329

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1437319977. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
276
Distinct HCPCS
6
Medicare allowed
$27,929
HCPCS Description Services Patients Avg allowed
99309 Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes 118 44 $102
99308 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes 67 33 $71
99316 Nursing facility discharge management, more than 30 minutes 32 30 $126
99306 Initial nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes 30 28 $175
G0180 Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and 16 15 $50
99315 Nursing facility discharge day management, 30 minutes or less 13 13 $78

In context: peer comparison

Among 19 peers in this city , average services per provider: 96. This provider delivers 2.9× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$150
Transactions
3
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
AstraZeneca Pharmaceuticals LP 1 $120.73
Exact Sciences Corporation 2 $29.50

By nature of payment

Food and Beverage
$150

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
2,638
Patients
834
Total drug cost
$45,798
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 402 121 $6,560
Amlodipine Besylate Generic 344 101 $2,376
Lisinopril Generic 247 77 $1,974
Levothyroxine Sodium Generic 236 71 $3,012
Furosemide Generic 173 59 $1,012
Metformin Hcl Generic 150 49 $1,122
Ezetimibe Generic 141 48 $7,916
Gabapentin Generic 136 56 $2,782
Losartan Potassium Generic 133 45 $2,546
Potassium Chloride Generic 133 43 $4,127

Frequently asked questions

Auto-generated from federal data
What is Dr. Imelda Chan-Villanueva's medical specialty?
Dr. Imelda Chan-Villanueva practices Family Medicine Physician in College Station, TX.
Where does Dr. Imelda Chan-Villanueva practice?
Dr. Imelda Chan-Villanueva practices at 4421 State Highway 6 S Ste 100, College Station, TX 778456176. Office phone: 9796904828.
What is Dr. Imelda Chan-Villanueva's NPI?
Dr. Imelda Chan-Villanueva's National Provider Identifier (NPI) is 1437319977, issued by NPPES.
Does Dr. Imelda Chan-Villanueva accept Medicare assignment?
Yes. Dr. Imelda Chan-Villanueva accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Imelda Chan-Villanueva commonly perform?
Top Medicare-reported procedures in 2023: Subsequent nursing facility care with moderate level of medical decision making (HCPCS 99309); Subsequent nursing facility care with straightforward level of medical decision making (HCPCS 99308); Nursing facility discharge management (HCPCS 99316). Source: CMS Medicare Physician & Other Practitioners file.