Arnold Rey, MD
NPI 1245225440 · Family Medicine Physician · Oroville, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Arnold Rey, MD is a Family Medicine Physician provider in Oroville, CA (NPI 1245225440).
Provider details
- NPI number
- 1245225440
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- G83297 (CA)
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
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
3,748 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 | 2,981 | $92 |
| Established Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More99212 | 356 | $58 |
| Chronic Care Management Services, First 20 Minutes of Clinical Staff Time Directed By Health Care Professional, Per Calendar Month99490 | 261 | $63 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 67 | $13 |
| Urinalysis, Manual Test81002 | 19 | $3 |
| Removal of Impacted Ear Wax By Washing69209 | 18 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 155 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 551 | 180 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 529 | 71 |
| Amlodipine Besylate | 447 | 129 |
| Losartan Potassium | 414 | 117 |
| Lisinopril | 390 | 118 |
| Levothyroxine Sodium | 357 | 102 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$20 across 1 record (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
Additional practice locations (1)
- 114 Mission Ranch BlvdSuite 10Chico, CA 95926-2186Phone: (530) 894-0500Fax: (530) 345-2532
Registry dates
- Enumerated
- 2005-09-13
- Last updated
- 2023-08-02
- Certified
- 2023-08-02
Frequently asked questions
- What is Arnold Rey's NPI number?
- Arnold Rey's National Provider Identifier (NPI) is 1245225440, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Arnold Rey's specialty?
- Arnold Rey is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Arnold Rey located?
- Arnold Rey's practice location on file with NPPES is 2450 Oro Dam Blvd E, Oroville, CA 95966-6052.
- What is Arnold Rey's phone number?
- The practice phone number listed in the NPPES registry for Arnold Rey is (530) 712-2171.
- Does Arnold Rey accept Medicare?
- Arnold Rey is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Arnold Rey's NPI active?
- Yes — Arnold Rey's NPI (1245225440) is active in the NPPES registry as of the last update on 2023-08-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.