Sima Yaftali, M.D.
NPI 1629078845 · Specialist · Thousand Oaks, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sima Yaftali, M.D. is a Specialist provider in Thousand Oaks, CA (NPI 1629078845).
Provider details
- NPI number
- 1629078845
- Entity type
- Individual
- Primary specialty
- SpecialistOther Service Providers
- Credential
- M.D.
- Sex
- Female
- License
- A41849 (CA)
Specialties & taxonomies
Other Service Providers
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
2,603 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 | 841 | $128 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 298 | $9 |
| Annual Alcohol Misuse Screening, 5 to 15 MinutesG0442 | 202 | $19 |
| Annual Depression Screening, 5 to 15 MinutesG0444 | 198 | $19 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 197 | $126 |
| Urinalysis, Manual Test81002 | 154 | $3 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 68 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 438 | 117 |
| Levothyroxine Sodium | 213 | 56 |
| Losartan Potassium | 189 | 50 |
| Lisinopril | 152 | 35 |
| Rosuvastatin Calcium | 124 | 35 |
| Amlodipine Besylate | 116 | 33 |
| Sertraline Hcl |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$57 across 3 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
- 2005-07-29
- Last updated
- 2007-07-08
Frequently asked questions
- What is Sima Yaftali's NPI number?
- Sima Yaftali's National Provider Identifier (NPI) is 1629078845, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sima Yaftali's specialty?
- Sima Yaftali is listed in the NPPES registry with a primary specialty of Specialist (Other Service Providers).
- Where is Sima Yaftali located?
- Sima Yaftali's practice location on file with NPPES is 3180 Willow Ln, Thousand Oaks, CA 91361-4941.
- What is Sima Yaftali's phone number?
- The practice phone number listed in the NPPES registry for Sima Yaftali is (805) 497-3239.
- Does Sima Yaftali accept Medicare?
- Sima Yaftali is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sima Yaftali's NPI active?
- Yes — Sima Yaftali's NPI (1629078845) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.