Registry data as of Aug 27, 2026

John Hamblin, M.D.

Otolaryngology Physician · Gilbert, AZ

John Hamblin, M.D. is an otolaryngology physician with a practice address in Gilbert, Arizona, and NPI 1255750162, issued on Apr 8, 2014. Check the license on the Arizona Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1255750162
Name
John Hamblin
Credential
M.D.
Primary taxonomy
Otolaryngology Physician 207Y00000X
Practice location
726 N Greenfield RD Ste 101, Gilbert, AZ 85234
Phone
(480) 833-8620
Enumerated
Apr 8, 2014
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 726 N Greenfield RD Ste 101

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Drew Mackay-Timmermans, NDNaturopath1043720212
  2. Jack Meister, NDNaturopath1225858202
  3. Kaitlyn Myers, NDNaturopath1215578893
  4. Skyler Nielsen, D.O.Otolaryngology Physician1285050575

Verify John Hamblin 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.

41% more Medicare Part D claims than the average otolaryngology physician in 2024

756 Medicare Part D claims for 337 beneficiaries, against an average of 536 among the 7,899 providers of this specialty who prescribed in Part D. 25 claims were for opioids.

  1. John Hamblin756
  2. Specialty average536

Most prescribed

  1. Ipratropium Bromide174 claims
  2. Omeprazole117 claims
  3. Azelastine Hcl89 claims
  4. Fluticasone Propionate69 claims
  5. Ofloxacin44 claims
  6. Fluocinolone Acetonide Oil39 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 practice group's Medicare quality score for 2023: 69.2 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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 score69.9
  2. Costout of 100 · 30%28.4
  3. Promoting interoperabilityout of 100 · 25%99.0
  4. Improvement activities40 of 40 points · 15%100.0

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

Industry payments in 2024: $442.03

14 payments, mostly food and beverage; the largest payer was Regeneron Healthcare Solutions, Inc.. The 6,168 providers of this specialty with any payment received $2,038.17 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. John Hamblin$442.03
  2. Specialty average$2,038.17

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

One hospital or facility affiliation

  1. Valley Ent PCMesa, AZ

Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Otolaryngology Physician providers in Arizona

There are 184 otolaryngology physician records in Arizona.

Other otolaryngology physician records in Arizona

  1. Ravi Agarwal, MDGlendale, AZ1588647424
  2. Sudhir Agarwal, MDGlendale, AZ1184607004
  3. Abdulrahman Alenezi, MDPhoenix, AZ1194423772
  4. Curt Allison, M.D.Chandler, AZ1093745168
  5. Jerald Altman, MDGlendale, AZ1972531358
  6. Adrian Arya, MDPhoenix, AZ1477522340
  7. Audrey Baker, MDTucson, AZ1528185501
  8. Mark Baldree, MDPhoenix, AZ1457317356
  9. Stephen Bansberg, M.D.Phoenix, AZ1891770426
  10. Samuel Barber, MDPhoenix, AZ1073700969

Common questions

What is John Hamblin, M.D.'s NPI number?

John Hamblin, M.D.'s National Provider Identifier (NPI) is 1255750162, issued on Apr 8, 2014. An NPI identifies a provider in billing; it is not a license.

Where is John Hamblin, M.D. located?

The NPPES record lists a practice address at 726 N Greenfield RD Ste 101, Gilbert, AZ, 85234. Phone: (480) 833-8620. Providers update this record themselves, so call before visiting.

How can I verify John Hamblin, M.D.'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 John Hamblin, M.D. prescribe under Medicare Part D?

In 2024, John Hamblin, M.D. had 756 Medicare Part D claims for 337 beneficiaries; the average among otolaryngology physician prescribers was 536. Part D covers Medicare prescriptions only.

What is John Hamblin, M.D.'s Medicare quality score?

The 2023 MIPS final score is 69.2 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.