Isela Penunuri, MD
NPI 1548295439 · Family Medicine Physician · San Marcos, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Isela Penunuri, MD is a Family Medicine Physician provider in San Marcos, CA (NPI 1548295439).
Provider details
- NPI number
- 1548295439
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- A88564 (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
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
370 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 Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 160 | $136 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 47 | $97 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 46 | $139 |
| Blood Glucose (sugar) Test Performed By Hand-Held Instrument82962 | 39 | $3 |
| Automated Urinalysis Test81003 | 33 | $2 |
| Administration of Influenza Virus VaccineG0008 | 19 | $35 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 94 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 296 | 90 |
| Levothyroxine Sodium | 273 | 78 |
| Metformin Hcl | 199 | 65 |
| Rosuvastatin Calcium | 193 | 61 |
| Amlodipine Besylate | 178 | 60 |
| Lisinopril | 176 | 55 |
| Pantoprazole Sodium |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$315 across 16 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
- 2006-07-11
- Last updated
- 2024-12-30
- Certified
- 2024-12-20
Frequently asked questions
- What is Isela Penunuri's NPI number?
- Isela Penunuri's National Provider Identifier (NPI) is 1548295439, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Isela Penunuri's specialty?
- Isela Penunuri is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Isela Penunuri located?
- Isela Penunuri's practice location on file with NPPES is 277 Rancheros Dr Ste 100, San Marcos, CA 92069-2959.
- What is Isela Penunuri's phone number?
- The practice phone number listed in the NPPES registry for Isela Penunuri is (760) 291-6700.
- Does Isela Penunuri accept Medicare?
- Isela Penunuri is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Isela Penunuri's NPI active?
- Yes — Isela Penunuri's NPI (1548295439) is active in the NPPES registry as of the last update on 2024-12-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.