Doctor profile · Federal record
Dr. David Terwilliger, PA
Physician Assistant · Portland, ME
- NPI 1952343162
- Accepts Medicare
- MIPS 93.1 / 100 · 2023
- 28 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
144 State St
Portland, ME 041013776
(207) 879-3000
Credentials & registration
- NPI registered
- June 2006 — 20 yrs on file
- Profile last updated
- July 26, 2013
- Year of graduation
- 1998 — 28 yrs since
- Specialty taxonomy
- 363A00000X — NUCC code
- State license (1)
- Maine #PA-581
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1952343162. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
68
Distinct HCPCS
2
Medicare allowed
$5,618
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 35 | 25 | $66 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 33 | 21 | $100 |
In context: peer comparison
Among 54 peers in Portland Physician Assistant, average services per provider: 51. This provider delivers 1.3× the peer median.Hospital affiliations
Frequently asked questions
What is Dr. David Terwilliger's medical specialty?
Dr. David Terwilliger practices Physician Assistant in Portland, ME.
Where does Dr. David Terwilliger practice?
Dr. David Terwilliger practices at 144 State St, Portland, ME 041013776. Office phone: 2078793000.
What is Dr. David Terwilliger's NPI?
Dr. David Terwilliger's National Provider Identifier (NPI) is 1952343162, issued by NPPES.
Does Dr. David Terwilliger accept Medicare assignment?
Yes. Dr. David Terwilliger accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. David Terwilliger 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). Source: CMS Medicare Physician & Other Practitioners file.