David Hathaway, M.D.
NPI 1093127383 · Psychiatry Physician · Boston, MA
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
David Hathaway, M.D. is a Psychiatry Physician provider in Boston, MA (NPI 1093127383).
Provider details
- NPI number
- 1093127383
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 273979 (MA)
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
12 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
82 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 | 56 | $135 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 14 | $179 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 12 | $135 |
Typical Medicare-allowed amounts for these services range $135–$179 (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 · 13 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Lorazepam | 47 |
| Dextroamphetamine/Amphetaminebrand: Dextroamphetamine-Amphetamine | 44 |
| Clonazepam | 30 |
| Aripiprazole | 26 |
| Metformin Hclbrand: Metformin Hcl Er | 19 |
| Sertraline Hcl | 19 |
| Lamotrigine | 18 |
| Trazodone Hcl | 17 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2014-05-21
- Last updated
- 2018-08-02
Frequently asked questions
- What is David Hathaway's NPI number?
- David Hathaway's National Provider Identifier (NPI) is 1093127383, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Hathaway's specialty?
- David Hathaway is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is David Hathaway located?
- David Hathaway's practice location on file with NPPES is 720 Harrison Ave, Boston, MA 02118.
- What is David Hathaway's phone number?
- The practice phone number listed in the NPPES registry for David Hathaway is (617) 638-8540.
- Does David Hathaway accept Medicare?
- David Hathaway is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is David Hathaway's NPI active?
- Yes — David Hathaway's NPI (1093127383) is active in the NPPES registry as of the last update on 2018-08-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.