Hiram Rivera Padilla, MD
NPI 1851392302 · Internal Medicine Physician · Maricopa, AZ
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Hiram Rivera Padilla, MD is a Internal Medicine Physician provider in Maricopa, AZ (NPI 1851392302).
Provider details
- NPI number
- 1851392302
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 45664 (AZ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
974 Medicare services, 2024 (ranked within specialty)
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 methodology.
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 Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 488 | $123 |
| Anticoagulant Management of Patient Taking Warfarin93793 | 139 | $11 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 116 | $88 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 81 | $125 |
| Administration of Influenza Virus VaccineG0008 | 58 | $31 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 130 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 673 | 201 |
| Levothyroxine Sodium | 506 | 145 |
| Amlodipine Besylate | 468 | 136 |
| Lisinopril | 398 | 117 |
| Losartan Potassium | 329 | 93 |
| Pantoprazole Sodium | 314 | 111 |
| Metformin Hcl |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-08-09
- Last updated
- 2013-03-20
Frequently asked questions
- What is Hiram Rivera Padilla's NPI number?
- Hiram Rivera Padilla's National Provider Identifier (NPI) is 1851392302, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Hiram Rivera Padilla's specialty?
- Hiram Rivera Padilla is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Hiram Rivera Padilla located?
- Hiram Rivera Padilla's practice location on file with NPPES is 17900 N Porter Rd, Maricopa, AZ 85138-4228.
- What is Hiram Rivera Padilla's phone number?
- The practice phone number listed in the NPPES registry for Hiram Rivera Padilla is (520) 233-2500.
- Does Hiram Rivera Padilla accept Medicare?
- Hiram Rivera Padilla is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Hiram Rivera Padilla's NPI active?
- Yes — Hiram Rivera Padilla's NPI (1851392302) is active in the NPPES registry as of the last update on 2013-03-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.