Doctor profile · Federal record
Dr. Christina Dematteo, DO
Internal Medicine Physician (CMS: Internal Medicine) · Portland, ME
- NPI 1033438254
- Accepts Medicare
- MIPS 93.1 / 100 · 2023
- 16 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
22 Bramhall St
Portland, ME 041023134
(207) 662-4618
fax (207) 662-6254 - Mailing address
-
301C US Route 1
Scarborough, ME 040749701
Credentials & registration
- NPI registered
- May 2010 — 16 yrs on file
- Profile last updated
- October 16, 2013
- Year of graduation
- 2010 — 16 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Maine #DO2369
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1033438254. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
121
Distinct HCPCS
5
Medicare allowed
$13,233
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 40 | 30 | $117 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 22 | 20 | $78 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 20 | 20 | $171 | |
99231 |
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 20 | 14 | $48 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 19 | 19 | $128 |
In context: peer comparison
Among 43 peers in Portland Internal Medicine Physician, average services per provider: 61. This provider delivers 2.0× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
39
Patients
0
Total drug cost
$96,268
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Descovy (Emtricitabine/Tenofov Alafenam) | Brand | 39 | 0 | $96,268 |
Hospital affiliations
Frequently asked questions
What is Dr. Christina Dematteo's medical specialty?
Dr. Christina Dematteo practices Internal Medicine Physician in Portland, ME.
Where does Dr. Christina Dematteo practice?
Dr. Christina Dematteo practices at 22 Bramhall St, Portland, ME 041023134. Office phone: 2076624618.
What is Dr. Christina Dematteo's NPI?
Dr. Christina Dematteo's National Provider Identifier (NPI) is 1033438254, issued by NPPES.
Does Dr. Christina Dematteo accept Medicare assignment?
Yes. Dr. Christina Dematteo accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Christina Dematteo commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Initial hospital care with moderate level of medical decision making (HCPCS 99223). Source: CMS Medicare Physician & Other Practitioners file.