What is John Halligan's NPI number?

John Halligan's National Provider Identifier (NPI) is 1982676284, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is John Halligan's specialty?

John Halligan is listed in the NPPES registry with a primary specialty of Radiation Oncology Physician (Allopathic & Osteopathic Physicians).

Where is John Halligan located?

John Halligan's practice location on file with NPPES is 3851 Piper St, Anchorage, AK 99508.

What is John Halligan's phone number?

The practice phone number listed in the NPPES registry for John Halligan is (907) 212-7961.

Does John Halligan accept Medicare?

John Halligan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.

Is John Halligan's NPI active?

Yes — John Halligan's NPI (1982676284) is active in the NPPES registry as of the last update on 2026-05-21.

IndividualActiveAccepts Medicare

John Halligan, MD

NPI 1982676284 · Radiation Oncology Physician · Anchorage, AK

John Halligan, MD is a Radiation Oncology Physician provider in Anchorage, AK (NPI 1982676284).

Provider details

NPI number: 1982676284
Entity type: Individual
Primary specialty: Radiation Oncology PhysicianAllopathic & Osteopathic Physicians
Credential: MD
Sex: Male
Sole proprietor: No
License: MEDS6314 (AK)

Practice location

3851 Piper St

Tower U, Ste1

Anchorage, AK 99508

Phone: (907) 212-7961

Fax: (907) 212-3665

Street-level locationGet directions

More AK providers

Mailing address

Po Box 3991

Seattle, WA 98124-3991

Specialties & taxonomies

Radiation Oncology PhysicianPrimary2085R0001XLicense MEDS6314 (AK)
Allopathic & Osteopathic Physicians

Additional practice locations (4)

188 W Northern Lights Blvd Ste 100
Anchorage, AK 99503-3904
Phone: (907) 562-2002
Fax: (907) 278-8052
1701 Salmon Creek Ln
Juneau, AK 99801-7868
Phone: (907) 586-5762
Fax: (907) 586-5777
2250 S Woodworth Loop Ste 100
Palmer, AK 99645-7457
Phone: (907) 707-1333
Fax: (844) 248-7515
240 Hospital Pl
Soldotna, AK 99669-7559
Phone: (907) 262-7762
Fax: (907) 921-7581

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

Profile Score

Detailed profile(82/100 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
5 documented practice locations
Medicare service volume (vs. specialty peers)25% of score
1,196 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)
Ct Guidance for Insertion of Radiation Therapy Fields77014	455	$58
Calculation of Radiation Therapy Dose77300	210	$42
Radiation Treatment Management, 5 Treatment Sessions77427	131	$243
Design and Construction of Complex Radiation Treatment Device77334	75	$78
Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213	48	$85
Established Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More99212	44	$46

Transparency — industry payments

Based on CMS Open Payments, 2024; not all care is captured.

$103 across 2 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: 2006-02-02
Last updated: 2026-05-21
Certified: 2026-05-21

Frequently asked questions

What is John Halligan's NPI number?: John Halligan's National Provider Identifier (NPI) is 1982676284, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is John Halligan's specialty?: John Halligan is listed in the NPPES registry with a primary specialty of Radiation Oncology Physician (Allopathic & Osteopathic Physicians).
Where is John Halligan located?: John Halligan's practice location on file with NPPES is 3851 Piper St, Anchorage, AK 99508.
What is John Halligan's phone number?: The practice phone number listed in the NPPES registry for John Halligan is (907) 212-7961.
Does John Halligan accept Medicare?: John Halligan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
Is John Halligan's NPI active?: Yes — John Halligan's NPI (1982676284) is active in the NPPES registry as of the last update on 2026-05-21.

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)
Ct Guidance for Insertion of Radiation Therapy Fields77014	455	$58
Calculation of Radiation Therapy Dose77300	210	$42
Radiation Treatment Management, 5 Treatment Sessions77427	131	$243
Design and Construction of Complex Radiation Treatment Device77334	75	$78
Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213	48	$85
Established Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More99212	44	$46

Transparency — industry payments

Based on CMS Open Payments, 2024; not all care is captured.

$103 across 2 records (Open Payments 2024)

Provider details

Practice location

Mailing address

Specialties & taxonomies

Additional practice locations (4)

Profile Score

What this provider does (Medicare)

Transparency — industry payments

Registry dates

Frequently asked questions

Specialties & taxonomies

Additional practice locations (4)

Frequently asked questions

Profile Score

What this provider does (Medicare)

Transparency — industry payments