Antonio Bullon, M.D.
NPI 1063527950 · Psychiatry Physician · Cambridge, MA
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Antonio Bullon, M.D. is a Psychiatry Physician provider in Cambridge, MA (NPI 1063527950).
Provider details
- NPI number
- 1063527950
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 152835 (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
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
1,247 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 500 | $124 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 445 | $82 |
| Subsequent Hospital Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 25 Minutes99231 | 207 | $52 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 95 | $121 |
Typical Medicare-allowed amounts for these services range $52–$124 (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 · 32 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Quetiapine Fumarate | 68 | 29 |
| Clonazepam | 54 | 16 |
| Lorazepam | 51 | 23 |
| Gabapentin | 39 | 16 |
| Trazodone Hcl | 36 | 25 |
| Escitalopram Oxalate | 36 | 21 |
| Mirtazapine | 36 |
Practice location
Mailing address
Additional practice locations (1)
- 955 Massachusetts Ave Ste 185Cambridge, MA 02139-3180Phone: (617) 905-7103Fax: (617) 499-5419
Registry dates
- Enumerated
- 2006-08-20
- Last updated
- 2025-04-03
- Certified
- 2025-04-03
Frequently asked questions
- What is Antonio Bullon's NPI number?
- Antonio Bullon's National Provider Identifier (NPI) is 1063527950, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Antonio Bullon's specialty?
- Antonio Bullon is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Antonio Bullon located?
- Antonio Bullon's practice location on file with NPPES is 330 Mount Auburn St, Cambridge, MA 02138-5502.
- What is Antonio Bullon's phone number?
- The practice phone number listed in the NPPES registry for Antonio Bullon is (617) 905-7103.
- Does Antonio Bullon accept Medicare?
- Antonio Bullon is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Antonio Bullon's NPI active?
- Yes — Antonio Bullon's NPI (1063527950) is active in the NPPES registry as of the last update on 2025-04-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.