NPPES file of Aug 9, 2026

Nathan Chad Weaver, D.O.

Orthopaedic Surgery Physician · Bullhead City, AZ

Nathan Chad Weaver, D.O. is an orthopaedic surgery physician with a practice address in Bullhead City, Arizona, and NPI 1386064863, issued on Apr 23, 2014. Check the license on the Arizona Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1386064863
Name
Nathan Chad Weaver
Credential
D.O.
Primary taxonomy
Orthopaedic Surgery Physician 207X00000X
License number
OT015752 PA
Self-reported in NPPES; status is on the state search
Practice location
2500 Canyon RD Ste 1, Bullhead City, AZ 86442
Phone
(928) 444-1491
Enumerated
Apr 23, 2014
Record last updated
Aug 28, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20190731003768); accepts Medicare assignment
Medical or professional school
Lake Erie College Of Osteopathic Medicine, Erie, 2014
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
Download card Updates feed

Verify Nathan Chad Weaver in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArizona Medical BoardCheck the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Arizona license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

46% more Medicare Part D claims than the average orthopaedic surgery physician in 2024

506 Medicare Part D claims for 204 beneficiaries, against an average of 346 among the 16,516 providers of this specialty who prescribed in Part D. 104 claims were for opioids.

  1. Nathan Weaver506
  2. Specialty average346

Most prescribed

  1. Methocarbamol73 claims
  2. Meloxicam64 claims
  3. Tramadol Hcl59 claims
  4. Cefadroxil58 claims
  5. Ibuprofen46 claims
  6. Diclofenac Sodium40 claims

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.

The MIPS final score for 2023 (Medicare payment program): 89.3 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score78.6
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $165.23

6 payments; by number, the most common kind was food and beverage; the largest payer was Smith+Nephew, Inc. The 15,003 providers of this specialty with any payment received $23,022.89 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Nathan Weaver$165
  2. Specialty average$23,023

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 2 group practices

  1. Bullhead City Clinic CorpBullhead City, AZ
  2. Paragon Physical Therapy And Rehab LLCBullhead City, AZ

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Nathan Chad Weaver among 462 orthopaedic surgery physician records in Arizona

Nathan Chad Weaver, D.O. is one of 462 orthopaedic surgery physician records with a practice address in Arizona. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 74% of them.

  • NPI issued2014 · 74% of these records are older, 25% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileYes · 61% of these records are
  • Graduated2014 · median 2003 among the 281 with a school on file
  • Record last updated2020 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207X00000X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

5 orthopaedic surgery physician records list a practice address in Bullhead City

They are 5 of the 403 NPPES records with a practice address in Bullhead City, and 462 orthopaedic surgery physician records in Arizona.

The 8 orthopaedic surgery physician records with the nearest ZIP codes

  1. James Ingram, D.O.Bullhead City, AZ 864421891756011
  2. Michelle Klaumann, M.D.Bullhead City, AZ 864421508833187
  3. Robert Lock, II, D.O.Bullhead City, AZ 864421043287253
  4. Blake Stamper, D.O.Bullhead City, AZ 864421225003700
  5. Eric Borofsky, MDFort Mohave, AZ 864261376518746
  6. Stan Allen, D.O.Kingman, AZ 864091629043740
  7. Mark Davis, D.O.Kingman, AZ 864091083618615
  8. Craig Ono, MDKingman, AZ 864091457329955

Common questions

What is Nathan Chad Weaver, D.O.'s NPI number?

Nathan Chad Weaver, D.O.'s National Provider Identifier (NPI) is 1386064863, issued on Apr 23, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Nathan Chad Weaver, D.O. located?

The NPPES record lists a practice address at 2500 Canyon RD Ste 1, Bullhead City, AZ, 86442. Phone: (928) 444-1491. Providers update this record themselves, so call before visiting.

How can I verify Nathan Chad Weaver, D.O.'s license?

Search the Arizona Medical Board at https://www.azmd.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Nathan Chad Weaver, D.O. prescribe under Medicare Part D?

In 2024, Nathan Chad Weaver, D.O. had 506 Medicare Part D claims for 204 beneficiaries; the average among orthopaedic surgery physician prescribers was 346. Part D covers Medicare prescriptions only.

What is Nathan Chad Weaver, D.O.'s MIPS final score?

The 2023 MIPS final score is 89.3 of 100. The average among 454,083 clinicians with a measured score was 83.5.

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.