Doctor profile · Federal record
Dr. Katherine Stewart, M.D.
Obstetrics & Gynecology Physician (CMS: Obstetrics/Gynecology) · Student in an Organized Health Care Education/Training Program · Baltimore, MD
- NPI 1265723647
- MIPS 74.4 / 100 · 2023
- 15 yrs in practice
- Female
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
Department of Gynecology and Obstetrics, 600 North Wolfe Street, Phipps 279
Baltimore, MD 212870001
(410) 955-6710 - Mailing address
-
1200 S Conkling St Apt 345
Baltimore, MD 212245323
Credentials & registration
- NPI registered
- April 2011 — 15 yrs on file
- Profile last updated
- July 29, 2019
- Year of graduation
- 2011 — 15 yrs since
- Specialty taxonomy
- 207V00000X — NUCC code
- State license (1)
- Texas #R3761
- Medicaid
- TX #398438701
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1265723647. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
144
Distinct HCPCS
4
Medicare allowed
$24,686
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99205 |
New patient office or other outpatient visit, 60-74 minutes | 45 | 45 | $231 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 43 | 33 | $134 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 34 | 30 | $188 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 22 | 15 | $95 |
In context: peer comparison
Among 32 peers in this city , average services per provider: 36. This provider delivers 4.0× the peer median.Open Payments
Industry payments received
All-time total
$50
Transactions
2
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| GlaxoSmithKline, LLC. | 1 | $39.99 | |
| INTUITIVE SURGICAL, INC. | 1 | $10.43 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
11
Patients
0
Total drug cost
$7,609
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Eliquis (Apixaban) | Brand | 11 | 0 | $7,609 |
Hospital affiliations
Frequently asked questions
What is Dr. Katherine Stewart's medical specialty?
Dr. Katherine Stewart practices Obstetrics & Gynecology Physician in Baltimore, MD.
Where does Dr. Katherine Stewart practice?
Dr. Katherine Stewart practices at Department of Gynecology and Obstetrics, Baltimore, MD 212870001. Office phone: 4109556710.
What is Dr. Katherine Stewart's NPI?
Dr. Katherine Stewart's National Provider Identifier (NPI) is 1265723647, issued by NPPES.
Does Dr. Katherine Stewart accept Medicare assignment?
Dr. Katherine Stewart does not accept Medicare assignment for all services. Patients may be billed amounts beyond Medicare-allowed charges.
What procedures does Dr. Katherine Stewart commonly perform?
Top Medicare-reported procedures in 2023: New patient office or other outpatient visit (HCPCS 99205); Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99215). Source: CMS Medicare Physician & Other Practitioners file.