Doctor profile · Federal record
Dr. William Davidson, M.D.
Pulmonary Disease Physician (CMS: Pulmonary Disease) · Hospitalist Physician · Critical Care Medicine (Internal Medicine) Physician · Pulmonary Disease Physician · Cumberland, MD
- NPI 1851355614
- Accepts Medicare
- 54 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 3 locations .
- Primary practice
-
12502 Willowbrook RD
Cumberland, MD 215026491
(240) 964-8720 - Additional location
-
400 Palmetto Health Pkwy
Columbia, SC 292121760
(803) 296-3273 - Additional location
-
305 Hospital Dr, Suite 305 Tate Center
Glen Burnie, MD 210615805
(410) 768-3701
fax (410) 766-0881 - Mailing address
-
305 Hospital Dr, Suite 305 Tate Center
Glen Burnie, MD 210615805
Credentials & registration
- NPI registered
- April 2006 — 20 yrs on file
- Profile last updated
- June 10, 2020
- Year of graduation
- 1972 — 54 yrs since
- Specialty taxonomy
- 207RP1001X — NUCC code
- State licenses (3)
- Maryland #D14747 · Maryland #D0014147 · South Carolina #51208
- Medicaid (2)
- SC #512083 · MD #220031700
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1851355614. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
76
Distinct HCPCS
4
Medicare allowed
$9,115
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 31 | 20 | $84 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 17 | 14 | $126 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 16 | 16 | $136 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 12 | 12 | $184 |
In context: peer comparison
Among 3 peers in this city , average services per provider: 106. This provider delivers 0.7× the peer median.Open Payments
Industry payments received
All-time total
$46
Transactions
2
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| AstraZeneca Pharmaceuticals LP | 2 | $45.76 |
By nature of payment
Frequently asked questions
What is Dr. William Davidson's medical specialty?
Dr. William Davidson practices Pulmonary Disease Physician in Cumberland, MD.
Where does Dr. William Davidson practice?
Dr. William Davidson practices at 12502 Willowbrook RD, Cumberland, MD 215026491. Office phone: 2409648720.
What is Dr. William Davidson's NPI?
Dr. William Davidson's National Provider Identifier (NPI) is 1851355614, issued by NPPES.
Does Dr. William Davidson accept Medicare assignment?
Yes. Dr. William Davidson accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. William Davidson commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222). Source: CMS Medicare Physician & Other Practitioners file.