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.

IndividualActiveAccepts Medicare

Allen Hamdan, M.D.

NPI 1164489217 · Vascular Surgery Physician · Boston, MA

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)

Practice location

110 Francis St

# 5b

Boston, MA 02215-5501

Phone: (617) 632-9953

Street-level locationGet directions

More MA providers

Mailing address

110 Francis St

Boston, MA 02215-5501

Specialties & taxonomies

Vascular Surgery PhysicianPrimary2086S0129XLicense 78018 (MA)
Allopathic & Osteopathic Physicians

Enrolled with Medicare as Practitioner - Vascular Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)

Profile Score

Detailed profile(77/100 index)

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 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	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.

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.

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)

Provider details

Practice location

Mailing address

Specialties & taxonomies

Profile Score

What this provider does (Medicare)

Transparency — industry payments

Registry dates

Frequently asked questions

Specialties & taxonomies

Frequently asked questions

Profile Score

What this provider does (Medicare)

Transparency — industry payments