Doctor profile · Federal record
Dr. Nancy Waiganjo, MD
Internal Medicine Physician (CMS: Internal Medicine) · Round Rock, TX
- NPI 1326300633
- Accepts Medicare
- 22 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
300 University Blvd
Round Rock, TX 786651032
(512) 509-0100
fax (512) 218-6330 - Mailing address
-
Po Box 844658
Dallas, TX 752844658
Credentials & registration
- NPI registered
- June 2012 — 14 yrs on file
- Profile last updated
- January 25, 2022
- Year of graduation
- 2004 — 22 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Texas #Q5122
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1326300633. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
215
Distinct HCPCS
3
Medicare allowed
$36,966
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 174 | 167 | $165 | |
99236 |
Initial hospital care with same-day admission and discharge with high level of medical decision making, per day, if using time, at least 85 minutes | 26 | 26 | $201 | |
99291 |
Critical care, first 30-74 minutes | 15 | 13 | $205 |
In context: peer comparison
Among 16 peers in this city , average services per provider: 165. This provider delivers 1.3× the peer median.Hospital affiliations
Frequently asked questions
What is Dr. Nancy Waiganjo's medical specialty?
Dr. Nancy Waiganjo practices Internal Medicine Physician in Round Rock, TX.
Where does Dr. Nancy Waiganjo practice?
Dr. Nancy Waiganjo practices at 300 University Blvd, Round Rock, TX 786651032. Office phone: 5125090100.
What is Dr. Nancy Waiganjo's NPI?
Dr. Nancy Waiganjo's National Provider Identifier (NPI) is 1326300633, issued by NPPES.
Does Dr. Nancy Waiganjo accept Medicare assignment?
Yes. Dr. Nancy Waiganjo accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Nancy Waiganjo commonly perform?
Top Medicare-reported procedures in 2023: Initial hospital care with moderate level of medical decision making (HCPCS 99223); Initial hospital care with same-day admission and discharge with high level of medical decision making (HCPCS 99236); Critical care (HCPCS 99291). Source: CMS Medicare Physician & Other Practitioners file.