Emily Sullivan, D.O.
NPI 1427311349 · Psychiatry Physician · Boston, MA
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Emily Sullivan, D.O. is a Psychiatry Physician provider in Boston, MA (NPI 1427311349).
Provider details
- NPI number
- 1427311349
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Female
- Sole proprietor
- No
- License
- 252335 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
14 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
103 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 70 | $134 |
| Psychiatric Diagnostic Evaluation With Medical Services90792 | 33 | $193 |
Typical Medicare-allowed amounts for these services range $134–$193 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 10 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Venlafaxine Hclbrand: Venlafaxine Hcl Er | 31 |
| Clonazepam | 30 |
| Quetiapine Fumarate | 24 |
| Trazodone Hcl | 19 |
| Diazepam | 17 |
| Mirtazapine | 16 |
| Fluoxetine Hcl | 14 |
| Bupropion Hclbrand: Bupropion Xl | 14 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2012-06-18
- Last updated
- 2016-02-01
Frequently asked questions
- What is Emily Sullivan's NPI number?
- Emily Sullivan's National Provider Identifier (NPI) is 1427311349, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Emily Sullivan's specialty?
- Emily Sullivan is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Emily Sullivan located?
- Emily Sullivan's practice location on file with NPPES is 800 Washington St, Boston, MA 02111-1552.
- What is Emily Sullivan's phone number?
- The practice phone number listed in the NPPES registry for Emily Sullivan is (617) 636-7802.
- Does Emily Sullivan accept Medicare?
- Emily Sullivan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Emily Sullivan's NPI active?
- Yes — Emily Sullivan's NPI (1427311349) is active in the NPPES registry as of the last update on 2016-02-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.