Doctor profile · Federal record
Dr. Sarah Williams, M.D.
Critical Care Medicine (Internal Medicine) Physician (CMS: Critical Care (Intensivists)) · Internal Medicine Physician · Internal Medicine Physician · Critical Care Medicine (Internal Medicine) Physician · Pulmonary Disease Physician · Pulmonary Disease Physician · Baltimore, MD
- NPI 1326433145
- Accepts Medicare
- MIPS 100.0 / 100 · 2023
- 11 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
22 S Greene St
Baltimore, MD 212011590
(410) 328-8141
fax (410) 328-0177 - Mailing address
-
Po Box 64442
Baltimore, MD 212644442
Credentials & registration
- NPI registered
- March 2015 — 11 yrs on file
- Profile last updated
- August 16, 2021
- Year of graduation
- 2015 — 11 yrs since
- Specialty taxonomy
- 207RC0200X — NUCC code
- State licenses (2)
- Maryland #D87902 · Maryland #D0087902
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1326433145. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
624
Distinct HCPCS
10
Medicare allowed
$55,918
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99291 |
Critical care, first 30-74 minutes | 87 | 32 | $227 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 76 | 41 | $83 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 74 | 45 | $133 | |
94010 |
Test to measure expiratory airflow and volume | 63 | 59 | $8 | |
94729 |
Test to examine how well the lungs exchange gases | 59 | 57 | $9 | |
94726 |
Test to determine lung volumes using sensors | 57 | 55 | $12 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 33 | 32 | $138 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 29 | 22 | $126 | |
94010 |
Test to measure expiratory airflow and volume | 28 | 27 | $29 | |
94726 |
Test to determine lung volumes using sensors | 28 | 28 | $59 |
In context: peer comparison
Among 36 peers in this city , average services per provider: 65. This provider delivers 9.6× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
239
Patients
28
Total drug cost
$65,617
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Albuterol Sulfate Hfa (Albuterol Sulfate) | Brand | 35 | 16 | $1,489 |
| Anoro Ellipta (Umeclidinium Brm/Vilanterol Tr) | Brand | 34 | 0 | $20,792 |
| Mycophenolate Mofetil | Generic | 29 | 0 | $3,902 |
| Trelegy Ellipta (Fluticasone/Umeclidin/Vilanter) | Brand | 28 | 0 | $18,434 |
| Prednisone | Generic | 26 | 12 | $313 |
| Fluticasone Propionate | Generic | 20 | 0 | $449 |
| Montelukast Sodium | Generic | 16 | 0 | $335 |
| Ventolin Hfa (Albuterol Sulfate) | Brand | 15 | 0 | $1,030 |
| Advair Hfa (Fluticasone Propion/Salmeterol) | Brand | 12 | 0 | $7,060 |
| Breo Ellipta (Fluticasone/Vilanterol) | Brand | 12 | 0 | $5,821 |
Hospital affiliations
Frequently asked questions
What is Dr. Sarah Williams's medical specialty?
Dr. Sarah Williams practices Critical Care Medicine (Internal Medicine) Physician in Baltimore, MD.
Where does Dr. Sarah Williams practice?
Dr. Sarah Williams practices at 22 S Greene St, Baltimore, MD 212011590. Office phone: 4103288141.
What is Dr. Sarah Williams's NPI?
Dr. Sarah Williams's National Provider Identifier (NPI) is 1326433145, issued by NPPES.
Does Dr. Sarah Williams accept Medicare assignment?
Yes. Dr. Sarah Williams accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Sarah Williams commonly perform?
Top Medicare-reported procedures in 2023: Critical care (HCPCS 99291); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.