Doctor profile · Federal record
Dr. Erin Margaret Santos, PA
Physician Assistant · South Portland, ME
- NPI 1639129547
- Accepts Medicare
- MIPS 93.1 / 100 · 2023
- 21 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
100 Brickhill Ave
South Portland, ME 041061999
(207) 773-1728
fax (207) 773-8153
Credentials & registration
- NPI registered
- May 2006 — 20 yrs on file
- Profile last updated
- April 28, 2018
- Year of graduation
- 2005 — 21 yrs since
- Specialty taxonomy
- 363A00000X — NUCC code
- State license (1)
- Maine #PA1774
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1639129547. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
228
Distinct HCPCS
4
Medicare allowed
$20,720
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 92 | 85 | $82 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 69 | 59 | $120 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 46 | 44 | $55 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 21 | 21 | $112 |
In context: peer comparison
Among 6 peers in South Portland Physician Assistant, average services per provider: 42. This provider delivers 5.4× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
708
Patients
373
Total drug cost
$112,733
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Tamsulosin Hcl | Generic | 230 | 91 | $5,095 |
| Myrbetriq (Mirabegron) | Brand | 87 | 30 | $94,442 |
| Finasteride | Generic | 79 | 31 | $1,490 |
| Sulfamethoxazole-Trimethoprim (Sulfamethoxazole/Trimethoprim) | Brand | 54 | 46 | $187 |
| Ciprofloxacin Hcl | Generic | 52 | 50 | $128 |
| Solifenacin Succinate | Generic | 38 | 18 | $5,765 |
| Alprazolam | Generic | 26 | 25 | $14 |
| Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) | Brand | 25 | 23 | $264 |
| Cephalexin | Generic | 19 | 15 | $106 |
| Potassium Citrate ER (Potassium Citrate) | Brand | 19 | 0 | $4,193 |
Hospital affiliations
Frequently asked questions
What is Dr. Erin Margaret Santos's medical specialty?
Dr. Erin Margaret Santos practices Physician Assistant in South Portland, ME.
Where does Dr. Erin Margaret Santos practice?
Dr. Erin Margaret Santos practices at 100 Brickhill Ave, South Portland, ME 041061999. Office phone: 2077731728.
What is Dr. Erin Margaret Santos's NPI?
Dr. Erin Margaret Santos's National Provider Identifier (NPI) is 1639129547, issued by NPPES.
Does Dr. Erin Margaret Santos accept Medicare assignment?
Yes. Dr. Erin Margaret Santos accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Erin Margaret Santos commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99215); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.