Allen Hamdan, M.D.
NPI 1164489217 · Vascular Surgery Physician · Boston, MA
Enrolled with Medicare as Practitioner - Vascular Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Allen Hamdan, M.D. is a Vascular Surgery Physician provider in Boston, MA (NPI 1164489217).
Provider details
- NPI number
- 1164489217
- Entity type
- Individual
- Primary specialty
- Vascular Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 78018 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
697 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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 | 143 | $102 |
| Complete Ultrasound Study of Arm and Leg Arteries93923 | 70 | $22 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 51 | $151 |
| Telephone Medical Discussion With Physician, 21-30 Minutes99443 | 51 | $139 |
| Ultrasonic Guidance for Blood Vessel Access76937 | 47 | $14 |
| Ultrasound of One Leg Arteries Or Artery Grafts93926 | 42 | $23 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$7,512 across 18 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-05-01
- Last updated
- 2008-02-06
Frequently asked questions
- What is Allen Hamdan's NPI number?
- Allen Hamdan's National Provider Identifier (NPI) is 1164489217, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Allen Hamdan's specialty?
- Allen Hamdan is listed in the NPPES registry with a primary specialty of Vascular Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Allen Hamdan located?
- Allen Hamdan's practice location on file with NPPES is 110 Francis St, Boston, MA 02215-5501.
- What is Allen Hamdan's phone number?
- The practice phone number listed in the NPPES registry for Allen Hamdan is (617) 632-9953.
- Does Allen Hamdan accept Medicare?
- Allen Hamdan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Allen Hamdan's NPI active?
- Yes — Allen Hamdan's NPI (1164489217) is active in the NPPES registry as of the last update on 2008-02-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.