Jeffrey Dewey, M.D.
NPI 1619315991 · Neurology Physician · New Haven, CT
Enrolled with Medicare as Practitioner - Neurology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jeffrey Dewey, M.D. is a Neurology Physician provider in New Haven, CT (NPI 1619315991).
Provider details
- NPI number
- 1619315991
- Entity type
- Individual
- Primary specialty
- Neurology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 56926 (CT)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
13 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
135 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) |
|---|---|---|
| Needle Measurement of Electrical Activity in Arm Or Leg Muscles, Complete Study95886 | 42 | $45 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 40 | $131 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 24 | $134 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 17 | $95 |
| Nerve Conduction, 9-10 Studies95911 | 12 | $132 |
Typical Medicare-allowed amounts for these services range $45–$134 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, 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 · 11 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Gabapentin | 55 | 18 |
| Mycophenolate Mofetil | 35 | — |
| Galcanezumab-Gnlmbrand: Emgality Pen | 29 | — |
| Baclofen | 28 | — |
| Levetiracetam | 21 | — |
| Pregabalin | 19 | — |
| Duloxetine Hcl | 16 | — |
Practice location
Mailing address
Additional practice locations (1)
- 330 Brookline AveBoston, MA 02215-5400Phone: (617) 667-7000
Registry dates
- Enumerated
- 2013-06-10
- Last updated
- 2018-08-21
Frequently asked questions
- What is Jeffrey Dewey's NPI number?
- Jeffrey Dewey's National Provider Identifier (NPI) is 1619315991, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jeffrey Dewey's specialty?
- Jeffrey Dewey is listed in the NPPES registry with a primary specialty of Neurology Physician (Allopathic & Osteopathic Physicians).
- Where is Jeffrey Dewey located?
- Jeffrey Dewey's practice location on file with NPPES is 800 Howard Ave Lowr Level, New Haven, CT 06519-1369.
- What is Jeffrey Dewey's phone number?
- The practice phone number listed in the NPPES registry for Jeffrey Dewey is (203) 785-4085.
- Does Jeffrey Dewey accept Medicare?
- Jeffrey Dewey is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jeffrey Dewey's NPI active?
- Yes — Jeffrey Dewey's NPI (1619315991) is active in the NPPES registry as of the last update on 2018-08-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.