Aruna Ramayya, M.D.
NPI 1578545406 · Internal Medicine Physician · Torrance, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Aruna Ramayya, M.D. is a Internal Medicine Physician provider in Torrance, CA (NPI 1578545406).
Provider details
- NPI number
- 1578545406
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- A00051540 (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
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
2,767 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 | 792 | $99 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 580 | $139 |
| Stool Analysis for Blood, By Fecal Hemoglobin Determination By Immunoassay82274 | 261 | $16 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 192 | $9 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 172 | $194 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 90 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Rosuvastatin Calcium | 368 | 92 |
| Levothyroxine Sodium | 273 | 58 |
| Amlodipine Besylate | 270 | 68 |
| Metformin Hcl | 215 | 52 |
| Losartan Potassium | 178 | 43 |
| Meloxicam | 128 | 44 |
| Atorvastatin Calcium |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$724 across 23 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
- 2005-11-16
- Last updated
- 2013-12-06
Frequently asked questions
- What is Aruna Ramayya's NPI number?
- Aruna Ramayya's National Provider Identifier (NPI) is 1578545406, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Aruna Ramayya's specialty?
- Aruna Ramayya is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Aruna Ramayya located?
- Aruna Ramayya's practice location on file with NPPES is 3400 Lomita Blvd, Torrance, CA 90505-4909.
- What is Aruna Ramayya's phone number?
- The practice phone number listed in the NPPES registry for Aruna Ramayya is (310) 534-8445.
- Does Aruna Ramayya accept Medicare?
- Aruna Ramayya is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Aruna Ramayya's NPI active?
- Yes — Aruna Ramayya's NPI (1578545406) is active in the NPPES registry as of the last update on 2013-12-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.