Doctor profile · Federal record
Dr. Erin Theisen, MD, PHD
Dermatology Physician (CMS: Dermatology) · Boston, MA
- NPI 1548720287
- Accepts Medicare
- 7 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
221 Longwood Ave
Boston, MA 021155817
(617) 732-4918
Credentials & registration
- NPI registered
- March 2019 — 7 yrs on file
- Profile last updated
- August 24, 2023
- Year of graduation
- 2019 — 7 yrs since
- Specialty taxonomy
- 207N00000X — NUCC code
- State license (1)
- Massachusetts #1013754
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1548720287. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
37
Distinct HCPCS
2
Medicare allowed
$3,173
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 22 | 20 | $104 | |
17000 |
Destruction of precancer skin growth, 1 growth | 15 | 13 | $59 |
In context: peer comparison
Among 69 peers in Boston Dermatology Physician, average services per provider: 115. This provider delivers 0.3× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
38
Patients
11
Total drug cost
$867
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Ketoconazole | Generic | 16 | 11 | $264 |
| Clobetasol Propionate | Generic | 11 | 0 | $404 |
| Triamcinolone Acetonide | Generic | 11 | 0 | $200 |
Hospital affiliations
Frequently asked questions
What is Dr. Erin Theisen's medical specialty?
Dr. Erin Theisen practices Dermatology Physician in Boston, MA.
Where does Dr. Erin Theisen practice?
Dr. Erin Theisen practices at 221 Longwood Ave, Boston, MA 021155817. Office phone: 6177324918.
What is Dr. Erin Theisen's NPI?
Dr. Erin Theisen's National Provider Identifier (NPI) is 1548720287, issued by NPPES.
Does Dr. Erin Theisen accept Medicare assignment?
Yes. Dr. Erin Theisen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Erin Theisen commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Destruction of precancer skin growth, 1 growth (HCPCS 17000). Source: CMS Medicare Physician & Other Practitioners file.