Elena Agafonova, M.D.
NPI 1558757666 · Internal Medicine Physician · Santa Maria, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Elena Agafonova, M.D. is a Internal Medicine Physician provider in Santa Maria, CA (NPI 1558757666).
Provider details
- NPI number
- 1558757666
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- A150661 (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
11 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
1,184 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 | 482 | $118 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 218 | $78 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 207 | $115 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 125 | $172 |
| Hospital Discharge Day Management, 30 Minutes Or Less99238 | 74 | $81 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 45 |
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 |
|---|---|---|
| Furosemide | 25 | 20 |
| Metoprolol Succinate | 25 | 15 |
| Pantoprazole Sodium | 21 | 16 |
| Levofloxacin | 19 | 18 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 17 | 17 |
| Amlodipine Besylate | 15 | — |
| Atorvastatin Calcium | 15 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2015-04-15
- Last updated
- 2020-09-22
- Certified
- 2020-09-20
Frequently asked questions
- What is Elena Agafonova's NPI number?
- Elena Agafonova's National Provider Identifier (NPI) is 1558757666, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Elena Agafonova's specialty?
- Elena Agafonova is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Elena Agafonova located?
- Elena Agafonova's practice location on file with NPPES is 1400 E Church St, Santa Maria, CA 93454-5906.
- What is Elena Agafonova's phone number?
- The practice phone number listed in the NPPES registry for Elena Agafonova is (805) 739-3000.
- Does Elena Agafonova accept Medicare?
- Elena Agafonova is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Elena Agafonova's NPI active?
- Yes — Elena Agafonova's NPI (1558757666) is active in the NPPES registry as of the last update on 2020-09-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.