John Joseph Weaver, MD
Diagnostic Radiology Physician · Ketchikan, AK
John Joseph Weaver, MD is a diagnostic radiology physician with a practice address in Ketchikan, Alaska, and NPI 1164928685, issued on Apr 3, 2018. Check the license (Alaska 219179, as entered in NPPES) on the Alaska State Medical Board; the Medicare figures below come from public CMS files.
- Name
- John Joseph Weaver
- Credential
- MD
- Primary taxonomy
- Diagnostic Radiology Physician 2085R0202X
- License numbers
- 219179 AK
MD61549873 WA
Self-reported in NPPES; status is on the state search - Practice location
- 3100 Tongass Ave, Ketchikan, AK 99901
- Phone
- (907) 228-4644
- Enumerated
- Apr 3, 2018
- Record last updated
- May 30, 2024
- Fax
- (907) 228-8337
- Medicare enrollment
- Enrolled (PECOS I20240522004135); accepts Medicare assignment
- Medical or professional school
- Loyola University Of Chicago, Stritch School Of Medicine, 2018
- Entity
- Type 1 · individual
8 nearest diagnostic radiology physician records → All 88 in Alaska → Look up another NPI →
Also registered at 3100 Tongass Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify John Joseph Weaver in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersAlaska State Medical Board
Search for license 219179Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
45% fewer Medicare Part D claims than the average diagnostic radiology physician in 2024
28 Medicare Part D claims for 13 beneficiaries, against an average of 51 among the 2,711 providers of this specialty who prescribed in Part D.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $18.51
1 payment: food and beverage; the largest payer was ShockWave Medical, Inc. The 8,048 providers of this specialty with any payment received $2,488.38 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 3 group practices
- Mt Baker Imaging LLCBellingham, WA
- Northwest Radiologists Inc PSBellingham, WA
- PeacehealthKetchikan, AK
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John Joseph Weaver among 88 diagnostic radiology physician records in Alaska
John Joseph Weaver, MD is one of 88 diagnostic radiology physician records with a practice address in Alaska. 69% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 90% of them.
- NPI issued2018 · 90% of these records are older, 6% newer
- In a Medicare fileYes · 69% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2018 · median 2004 among the 58 with a school on file
- Record last updated2024 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0202X and a Alaska practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Diagnostic Radiology Physician providers in Alaska
There are 88 diagnostic radiology physician records in Alaska.
All 88 in Alaska → Every provider in Ketchikan → Diagnostic Radiology Physician nationwide →
The 8 diagnostic radiology physician records with the nearest ZIP codes
- Elliot Rapp, M.D.Ketchikan, AK 999011245524172
- Andrew WoernerKetchikan, AK 999011457857021
- Michael Walker, MDSitka, AK 998351114986718
- William Richey, MDJuneau, AK 998011063422640
- Steven Strickler, DOJuneau, AK 998011699778290
- William Cox, MDNome, AK 997621255302014
- Andrey Yusupov, M.D.Fort Wainwright, AK 997031598059461
- Janice Chen, M.D.Fairbanks, AK 997011841305208
Common questions
What is John Joseph Weaver, MD's NPI number?
John Joseph Weaver, MD's National Provider Identifier (NPI) is 1164928685, issued on Apr 3, 2018. An NPI identifies a provider in billing; it is not a license.
Where is John Joseph Weaver, MD located?
The NPPES record lists a practice address at 3100 Tongass Ave, Ketchikan, AK, 99901. Phone: (907) 228-4644. Providers update this record themselves, so call before visiting.
How can I verify John Joseph Weaver, MD's license?
NPPES lists Alaska license number 219179, as entered by the provider. Search the Alaska State Medical Board at https://www.commerce.alaska.gov/web/cbpl/ProfessionalLicensing/StateMedicalBoard.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does John Joseph Weaver, MD prescribe under Medicare Part D?
In 2024, John Joseph Weaver, MD had 28 Medicare Part D claims for 13 beneficiaries; the average among diagnostic radiology physician prescribers was 51. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.