John Halligan, MD
NPI 1982676284 · Radiation Oncology Physician · Anchorage, AK
Enrolled with Medicare as Practitioner - Radiation Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
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)
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
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 .
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.
Practice location
Mailing address
Additional practice locations (4)
- 188 W Northern Lights Blvd Ste 100Anchorage, AK 99503-3904Phone: (907) 562-2002Fax: (907) 278-8052
- 1701 Salmon Creek LnJuneau, AK 99801-7868Phone: (907) 586-5762Fax: (907) 586-5777
- 2250 S Woodworth Loop Ste 100Palmer, AK 99645-7457Phone: (907) 707-1333Fax: (844) 248-7515
- 240 Hospital PlSoldotna, AK 99669-7559Phone: (907) 262-7762Fax: (907) 921-7581
Registry dates
- 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.