Roger Lewis, MD
NPI 1699876086 · Obstetrics & Gynecology Physician · Turlock, CA
Enrolled with Medicare as Practitioner - Obstetrics/Gynecology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Roger Lewis, MD is a Obstetrics & Gynecology Physician provider in Turlock, CA (NPI 1699876086).
Provider details
- NPI number
- 1699876086
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- G65192 (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
181 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 | 71 | $91 |
| Ultrasound Scan of Uterus, Ovaries, Tubes, Cervix and Pelvic Area Through Vagina76830 | 26 | $121 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 26 | $113 |
| Screening Papanicolaou Smear; Obtaining, Preparing and Conveyance of Cervical Or Vaginal Smear to LaboratoryQ0091 | 25 | $46 |
| Complete Ultrasound Scan of Pelvis76856 | 22 | $106 |
| Cervical Or Vaginal Cancer Screening; Pelvic and Clinical Breast ExaminationG0101 | 11 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Estradiol | 80 | 25 |
| Tolterodine Tartratebrand: Tolterodine Tartrate Er | 28 | — |
| Estrogen,con/M-Progest Acetbrand: Prempro | 22 | — |
| Clobetasol Propionate | 14 | — |
| Solifenacin Succinate | 14 | — |
| Acyclovir | 12 | — |
| Estradiolbrand: Estradiol (twice Weekly) | 12 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$489 across 30 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
- 2006-09-26
- Last updated
- 2022-10-19
- Certified
- 2022-10-19
Frequently asked questions
- What is Roger Lewis's NPI number?
- Roger Lewis's National Provider Identifier (NPI) is 1699876086, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Roger Lewis's specialty?
- Roger Lewis is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Roger Lewis located?
- Roger Lewis's practice location on file with NPPES is 1729 N Olive Ave, Turlock, CA 95382-2501.
- What is Roger Lewis's phone number?
- The practice phone number listed in the NPPES registry for Roger Lewis is (209) 634-9034.
- Does Roger Lewis accept Medicare?
- Roger Lewis is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Roger Lewis's NPI active?
- Yes — Roger Lewis's NPI (1699876086) is active in the NPPES registry as of the last update on 2022-10-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.