Doctor profile · Federal record
Dr. William Han, M.D.
Pulmonary Disease Physician (CMS: Pulmonary Disease) · Hospitalist Physician · Critical Care Medicine (Internal Medicine) Physician · Baltimore, MD
- NPI 1558325316
- Accepts Medicare
- MIPS 83.3 / 100 · 2023
- 28 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
2700 Quarry Lake Dr, Suite 220
Baltimore, MD 212093742
(410) 601-9200
fax (410) 601-8648 - Mailing address
-
2401 W Belvedere Ave
Baltimore, MD 212155216
Credentials & registration
- NPI registered
- April 2006 — 20 yrs on file
- Profile last updated
- October 27, 2016
- Year of graduation
- 1998 — 28 yrs since
- Specialty taxonomy
- 207RP1001X — NUCC code
- State licenses (2)
- Maryland #D60796 · Maryland #D0060796
- Medicaid
- MD #699420201
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1558325316. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
286
Distinct HCPCS
3
Medicare allowed
$50,407
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99291 |
Critical care, first 30-74 minutes | 158 | 95 | $224 | |
99292 |
Critical care, each additional 30 minutes | 68 | 33 | $113 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 60 | 53 | $123 |
In context: peer comparison
Among 44 peers in Baltimore Pulmonary Disease Physician, average services per provider: 71. This provider delivers 4.0× the peer median.Frequently asked questions
What is Dr. William Han's medical specialty?
Dr. William Han practices Pulmonary Disease Physician in Baltimore, MD.
Where does Dr. William Han practice?
Dr. William Han practices at 2700 Quarry Lake Dr, Baltimore, MD 212093742. Office phone: 4106019200.
What is Dr. William Han's NPI?
Dr. William Han's National Provider Identifier (NPI) is 1558325316, issued by NPPES.
Does Dr. William Han accept Medicare assignment?
Yes. Dr. William Han accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. William Han commonly perform?
Top Medicare-reported procedures in 2023: Critical care (HCPCS 99291); Critical care (HCPCS 99292); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233). Source: CMS Medicare Physician & Other Practitioners file.