Doctor profile · Federal record
Dr. Tahmina Haq, M.D.
Gastroenterology Physician (CMS: Gastroenterology) · Internal Medicine Physician · Internal Medicine Physician · Gastroenterology Physician · Hepatology Physician · Hepatology Physician · Yorba Linda, CA
- NPI 1538332853
- Accepts Medicare
- MIPS 77.2 / 100 · 2023
- 21 yrs in practice
- Licensed in 3 states
- Female
- Solo practice
- No sanctions
Practice & contact
Operates at 4 locations .
- Primary practice
-
16671 Yorba Linda Blvd Ste 100
Yorba Linda, CA 92886
(714) 985-6400
fax (714) 985-6425 - Additional location
-
16671 Yorba Linda Blvd Ste 200
Yorba Linda, CA 92886
(714) 996-3700
fax (714) 993-5897 - Additional location
-
910 S Sunset Ave, Suite No 5
West Covina, CA 917903409
(626) 338-8407 - Additional location
-
2535 S Downing St Ste 380
Denver, CO 802105850
(303) 778-5797
Show 1 more location
Credentials & registration
- NPI registered
- April 2008 — 18 yrs on file
- Profile last updated
- February 24, 2023
- Year of graduation
- 2005 — 21 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State licenses (3)
- California #A116126 · Nevada #14096 · Colorado #DR.0070328
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1538332853. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
496
Distinct HCPCS
9
Medicare allowed
$52,118
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 321 | 102 | $82 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 53 | 53 | $137 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 24 | 24 | $179 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 22 | 22 | $122 | |
45380 |
Biopsy of large bowel using a flexible endoscope | 20 | 20 | $132 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 18 | 15 | $135 | |
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 14 | 14 | $264 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 12 | 12 | $122 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 12 | 11 | $99 |
In context: peer comparison
Among 5 peers in Yorba Linda Gastroenterology Physician, average services per provider: 46. This provider delivers 11× the peer median.Open Payments
Industry payments received
All-time total
$233
Transactions
10
Manufacturers
6
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Janssen Biotech, INC. | 4 | $118.93 | |
| Medtronic, INC. | 2 | $41.63 | |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | 1 | $22.95 | |
| Gilead Sciences, INC. | 1 | $20.69 | |
| Abbvie INC. | 1 | $15.28 | |
| Boston Scientific Corporation | 1 | $13.42 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
176
Patients
142
Total drug cost
$2,665
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Gavilyte-C (Peg3350/Sod Sulf,Bicarb,Cl/Kcl) | Brand | 109 | 100 | $1,789 |
| Gavilyte-G (Peg3350/Sod Sulf,Bicarb,Cl/Kcl) | Brand | 25 | 25 | $473 |
| Pantoprazole Sodium | Generic | 23 | 17 | $264 |
| Omeprazole | Generic | 19 | 0 | $140 |
Frequently asked questions
What is Dr. Tahmina Haq's medical specialty?
Dr. Tahmina Haq practices Gastroenterology Physician in Yorba Linda, CA.
Where does Dr. Tahmina Haq practice?
Dr. Tahmina Haq practices at 16671 Yorba Linda Blvd Ste 100, Yorba Linda, CA 92886. Office phone: 7149856400.
What is Dr. Tahmina Haq's NPI?
Dr. Tahmina Haq's National Provider Identifier (NPI) is 1538332853, issued by NPPES.
Does Dr. Tahmina Haq accept Medicare assignment?
Yes. Dr. Tahmina Haq accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Tahmina Haq commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222); New patient office or other outpatient visit (HCPCS 99204). Source: CMS Medicare Physician & Other Practitioners file.