John Hamblin, M.D.
NPI 1255750162 · Otolaryngology Physician · Gilbert, AZ
Enrolled with Medicare as Practitioner - Otolaryngology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Hamblin, M.D. is a Otolaryngology Physician provider in Gilbert, AZ (NPI 1255750162).
Provider details
- NPI number
- 1255750162
- Entity type
- Individual
- Primary specialty
- Otolaryngology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 57093 (AZ)
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
12 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
1,746 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 483 | $88 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 319 | $107 |
| Removal of Impacted Ear Wax69210 | 165 | $44 |
| Diagnostic Exam of Voice Box Using a Flexible Endoscope31575 | 120 | $123 |
| Exam of Ear Using a Microscope92504 | 114 | $28 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 104 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 11 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Ipratropium Bromide | 174 | 74 |
| Omeprazole | 117 | 48 |
| Azelastine Hcl | 89 | 46 |
| Fluticasone Propionate | 69 | 27 |
| Ofloxacin | 44 | 34 |
| Fluocinolone Acetonide Oil | 39 | 31 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 37 | 33 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$442 across 14 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
Registry dates
- Enumerated
- 2014-04-08
- Last updated
- 2019-06-20
Frequently asked questions
- What is John Hamblin's NPI number?
- John Hamblin's National Provider Identifier (NPI) is 1255750162, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Hamblin's specialty?
- John Hamblin is listed in the NPPES registry with a primary specialty of Otolaryngology Physician (Allopathic & Osteopathic Physicians).
- Where is John Hamblin located?
- John Hamblin's practice location on file with NPPES is 726 N Greenfield Rd Ste 101, Gilbert, AZ 85234-5062.
- What is John Hamblin's phone number?
- The practice phone number listed in the NPPES registry for John Hamblin is (480) 833-8620.
- Does John Hamblin accept Medicare?
- John Hamblin is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Hamblin's NPI active?
- Yes — John Hamblin's NPI (1255750162) is active in the NPPES registry as of the last update on 2019-06-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.