John Giragos, MD
NPI 1639272818 · Psychiatry Physician · Melrose, MA
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Giragos, MD is a Psychiatry Physician provider in Melrose, MA (NPI 1639272818).
Provider details
- NPI number
- 1639272818
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 152638 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
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
1,512 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 35 Minutes99232 | 536 | $81 |
| Subsequent Hospital Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 25 Minutes99231 | 461 | $51 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 247 | $123 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 83 | $186 |
| Psychotherapy With Evaluation and Management Visit, 30 Minutes90833 | 82 | $72 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 21 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Gabapentin | 192 | 39 |
| Sertraline Hcl | 64 | 12 |
| Donepezil Hcl | 43 | — |
| Risperidone | 39 | — |
| Divalproex Sodium | 27 | — |
| Mirtazapine | 25 | — |
| Aripiprazole | 25 | — |
Practice location
Mailing address
Additional practice locations (1)
- 172 Kinsley StNashua, NH 03060-3648Phone: (603) 882-3000
Registry dates
- Enumerated
- 2006-09-06
- Last updated
- 2021-02-22
- Certified
- 2021-02-22
Frequently asked questions
- What is John Giragos's NPI number?
- John Giragos's National Provider Identifier (NPI) is 1639272818, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Giragos's specialty?
- John Giragos is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is John Giragos located?
- John Giragos's practice location on file with NPPES is 585 Lebanon St, Melrose, MA 02176-3225.
- What is John Giragos's phone number?
- The practice phone number listed in the NPPES registry for John Giragos is (781) 979-3310.
- Does John Giragos accept Medicare?
- John Giragos is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Giragos's NPI active?
- Yes — John Giragos's NPI (1639272818) is active in the NPPES registry as of the last update on 2021-02-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.