Annie Hyon, D.O
NPI 1508007451 · Nephrology Physician · Yuma, AZ
Enrolled with Medicare as Practitioner - Nephrology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Annie Hyon, D.O is a Nephrology Physician provider in Yuma, AZ (NPI 1508007451).
Provider details
- NPI number
- 1508007451
- Entity type
- Individual
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O
- Sex
- Female
- Sole proprietor
- Yes
- License
- 006124 (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
17 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
5,990 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) |
|---|---|---|
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 644 | $8 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 482 | $8 |
| Magnesium Level83735 | 384 | $7 |
| Kidney Function Blood Test Panel80069 | 376 | $9 |
| Manual Urinalysis Test With Examination Using Microscope, Automated81001 | 375 | $3 |
| Creatinine Level to Test for Kidney Function Or Muscle Injury82570 | 372 | $5 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 57 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Calcitriol | 167 | 66 |
| Furosemide | 161 | 83 |
| Amlodipine Besylate | 156 | 63 |
| Losartan Potassium | 153 | 63 |
| Sodium Zirconium Cyclosilicatebrand: Lokelma | 149 | 57 |
| Lisinopril | 118 | 44 |
| Hydralazine Hcl | 113 | 42 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$118 across 8 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
- 2009-03-23
- Last updated
- 2013-09-25
Frequently asked questions
- What is Annie Hyon's NPI number?
- Annie Hyon's National Provider Identifier (NPI) is 1508007451, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Annie Hyon's specialty?
- Annie Hyon is listed in the NPPES registry with a primary specialty of Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is Annie Hyon located?
- Annie Hyon's practice location on file with NPPES is 1220 W 24th St, Yuma, AZ 85364-8705.
- What is Annie Hyon's phone number?
- The practice phone number listed in the NPPES registry for Annie Hyon is (928) 329-8331.
- Does Annie Hyon accept Medicare?
- Annie Hyon is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Annie Hyon's NPI active?
- Yes — Annie Hyon's NPI (1508007451) is active in the NPPES registry as of the last update on 2013-09-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.