Gregory Acampora, M.D.
NPI 1255431177 · Addiction Psychiatry Physician · Boston, MA
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gregory Acampora, M.D. is a Addiction Psychiatry Physician provider in Boston, MA (NPI 1255431177).
Provider details
- NPI number
- 1255431177
- Entity type
- Individual
- Primary specialty
- Addiction Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 245796 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 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
232 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 | 106 | $111 |
| Psychotherapy With Evaluation and Management Visit, 30 Minutes90833 | 45 | $65 |
| Psychotherapy With Evaluation and Management Visit, 45 Minutes90836 | 33 | $65 |
| Telephone Medical Discussion With Physician, 21-30 Minutes99443 | 26 | $108 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 22 | $189 |
Typical Medicare-allowed amounts for these services range $65–$189 (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 · 20 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Clonazepam | 130 | 17 |
| Buprenorphine Hcl/Naloxone Hclbrand: Buprenorphine-Naloxone | 123 | 15 |
| Citalopram Hydrobromidebrand: Citalopram Hbr | 81 | 20 |
| Gabapentin | 76 | — |
| Lorazepam | 66 | — |
| Dextroamphetamine/Amphetaminebrand: Dextroamphetamine-Amphetamine |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-09-22
- Last updated
- 2014-11-23
Frequently asked questions
- What is Gregory Acampora's NPI number?
- Gregory Acampora's National Provider Identifier (NPI) is 1255431177, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gregory Acampora's specialty?
- Gregory Acampora is listed in the NPPES registry with a primary specialty of Addiction Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Gregory Acampora located?
- Gregory Acampora's practice location on file with NPPES is Massachusetts General Hospital, Boston, MA 02114.
- What is Gregory Acampora's phone number?
- The practice phone number listed in the NPPES registry for Gregory Acampora is (617) 643-5026.
- Does Gregory Acampora accept Medicare?
- Gregory Acampora is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gregory Acampora's NPI active?
- Yes — Gregory Acampora's NPI (1255431177) is active in the NPPES registry as of the last update on 2014-11-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.