Doctor profile · Federal record
Dr. William Checkley, MD PHD
Pulmonary Disease Physician (CMS: Critical Care (Intensivists)) · Baltimore, MD
- NPI 1346386760
- MIPS 74.4 / 100 · 2023
- 23 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
1830 E Monument St, Fifth Floor
Baltimore, MD 212052100
(410) 955-3467 - Mailing address
-
191 Gittings Ave
Baltimore, MD 212122423
Credentials & registration
- NPI registered
- January 2007 — 19 yrs on file
- Profile last updated
- December 3, 2009
- Year of graduation
- 2003 — 23 yrs since
- Specialty taxonomy
- 207RP1001X — NUCC code
- State license (1)
- Maryland #T4686
- Medicaid
- MD #026854200
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1346386760. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
158
Distinct HCPCS
5
Medicare allowed
$19,925
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99291 |
Critical care, first 30-74 minutes | 68 | 32 | $203 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 37 | 20 | $126 | |
94010 |
Test to measure expiratory airflow and volume | 26 | 26 | $8 | |
94010 |
Test to measure expiratory airflow and volume | 14 | 14 | $29 | |
94729 |
Test to examine how well the lungs exchange gases | 13 | 13 | $62 |
In context: peer comparison
Among 44 peers in Baltimore Pulmonary Disease Physician, average services per provider: 71. This provider delivers 2.2× the peer median.Hospital affiliations
Frequently asked questions
What is Dr. William Checkley's medical specialty?
Dr. William Checkley practices Pulmonary Disease Physician in Baltimore, MD.
Where does Dr. William Checkley practice?
Dr. William Checkley practices at 1830 E Monument St, Baltimore, MD 212052100. Office phone: 4109553467.
What is Dr. William Checkley's NPI?
Dr. William Checkley's National Provider Identifier (NPI) is 1346386760, issued by NPPES.
Does Dr. William Checkley accept Medicare assignment?
Dr. William Checkley does not accept Medicare assignment for all services. Patients may be billed amounts beyond Medicare-allowed charges.
What procedures does Dr. William Checkley commonly perform?
Top Medicare-reported procedures in 2023: Critical care (HCPCS 99291); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Test to measure expiratory airflow and volume (HCPCS 94010). Source: CMS Medicare Physician & Other Practitioners file.