Maritess Aranas, D.O.
NPI 1326145079 · Internal Medicine Physician · Anaheim, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Maritess Aranas, D.O. is a Internal Medicine Physician provider in Anaheim, CA (NPI 1326145079).
Provider details
- NPI number
- 1326145079
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Female
- Sole proprietor
- No
- License
- 20A8507 (CA)
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
19 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
2,099 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 1,119 | $118 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 356 | $79 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 321 | $173 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 236 | $115 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 55 | $130 |
| Initial Hospital Care With Same-Day Admission and Discharge With High Level of Medical Decision Making, Per Day, If Using Time, at Least 85 Minutes |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 13 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Metoprolol Succinate | 45 | 23 |
| Apixabanbrand: Eliquis | 41 | 26 |
| Amlodipine Besylate | 38 | 21 |
| Carvedilol | 26 | 16 |
| Atorvastatin Calcium | 22 | 16 |
| Amiodarone Hcl | 20 | 20 |
| Clopidogrel Bisulfatebrand: Clopidogrel |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-09-17
- Last updated
- 2018-09-11
Frequently asked questions
- What is Maritess Aranas's NPI number?
- Maritess Aranas's National Provider Identifier (NPI) is 1326145079, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Maritess Aranas's specialty?
- Maritess Aranas is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Maritess Aranas located?
- Maritess Aranas's practice location on file with NPPES is 2040 S Santa Cruz St Ste 240, Anaheim, CA 92805-6805.
- What is Maritess Aranas's phone number?
- The practice phone number listed in the NPPES registry for Maritess Aranas is (714) 202-2330.
- Does Maritess Aranas accept Medicare?
- Maritess Aranas is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Maritess Aranas's NPI active?
- Yes — Maritess Aranas's NPI (1326145079) is active in the NPPES registry as of the last update on 2018-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.