Regina Cuenca, D.O.
NPI 1598863540 · Hospitalist Physician · Anaheim, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Regina Cuenca, D.O. is a Hospitalist Physician provider in Anaheim, CA (NPI 1598863540).
Provider details
- NPI number
- 1598863540
- Entity type
- Individual
- Primary specialty
- Hospitalist PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Female
- Sole proprietor
- No
- License
- 20A8525 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 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
594 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 446 | $122 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 49 | $179 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 43 | $120 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 41 | $135 |
| Initial Hospital Care With Same-Day Admission and Discharge With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 70 Minutes99235 | 15 | $164 |
Typical Medicare-allowed amounts for these services range $120–$179 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 12 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Pantoprazole Sodium | 43 | 43 |
| Atorvastatin Calcium | 40 | 37 |
| Cephalexin | 20 | 18 |
| Metoprolol Succinate | 20 | 19 |
| Losartan Potassium | 20 | 20 |
| Furosemide | 17 | 16 |
| Apixabanbrand: Eliquis | 17 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$167 across 2 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
- 2006-09-20
- Last updated
- 2023-03-07
Frequently asked questions
- What is Regina Cuenca's NPI number?
- Regina Cuenca's National Provider Identifier (NPI) is 1598863540, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Regina Cuenca's specialty?
- Regina Cuenca is listed in the NPPES registry with a primary specialty of Hospitalist Physician (Allopathic & Osteopathic Physicians).
- Where is Regina Cuenca located?
- Regina Cuenca's practice location on file with NPPES is 1211 W La Palma Ave, Anaheim, CA 92801-2815.
- What is Regina Cuenca's phone number?
- The practice phone number listed in the NPPES registry for Regina Cuenca is (714) 772-8282.
- Does Regina Cuenca accept Medicare?
- Regina Cuenca is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Regina Cuenca's NPI active?
- Yes — Regina Cuenca's NPI (1598863540) is active in the NPPES registry as of the last update on 2023-03-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.