Doctor profile · Federal record
Dr. Karen Riggins, M.D., PH.D.
Hematology & Oncology Physician (CMS: Hematology/Oncology) · Internal Medicine Physician · Hematology & Oncology Physician · Student in an Organized Health Care Education/Training Program · Houston, TX
- NPI 1629497953
- Accepts Medicare
- MIPS 77.8 / 100 · 2023
- 12 yrs in practice
- Licensed in 2 states
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 3 locations .
- Primary practice
-
1504 Taub Loop
Houston, TX 770301608
(713) 873-8890 - Additional location
-
1161 21St Ave S, Medical Center North D-3100
Nashville, TN 372320011
(615) 322-3384 - Additional location
-
11212 E 48Th St
Tulsa, OK 741465824
(918) 992-4580
fax (918) 556-7054 - Mailing address
-
1 Baylor Plz
Houston, TX 770303411
Credentials & registration
- NPI registered
- April 2014 — 12 yrs on file
- Profile last updated
- February 11, 2025
- Year of graduation
- 2014 — 12 yrs since
- Specialty taxonomy
- 207RH0003X — NUCC code
- State licenses (2)
- Texas #S6723 · Oklahoma #40382
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1629497953. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
68
Distinct HCPCS
2
Medicare allowed
$6,833
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 46 | 18 | $100 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 22 | 11 | $100 |
In context: peer comparison
Among 79 peers in this city , average services per provider: 1,097. This provider delivers 0.1× the peer median.Open Payments
Industry payments received
All-time total
$140
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Ipsen Biopharmaceuticals, Inc | 1 | $140.40 |
By nature of payment
Frequently asked questions
What is Dr. Karen Riggins's medical specialty?
Dr. Karen Riggins practices Hematology & Oncology Physician in Houston, TX.
Where does Dr. Karen Riggins practice?
Dr. Karen Riggins practices at 1504 Taub Loop, Houston, TX 770301608. Office phone: 7138738890.
What is Dr. Karen Riggins's NPI?
Dr. Karen Riggins's National Provider Identifier (NPI) is 1629497953, issued by NPPES.
Does Dr. Karen Riggins accept Medicare assignment?
Yes. Dr. Karen Riggins accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Karen Riggins commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.