Daniel Gene Lewis, M.D.
Obstetrics & Gynecology Physician · Lakeport, CA
Daniel Gene Lewis, M.D. is an obstetrics & gynecology physician with a practice address in Lakeport, California, and NPI 1457390155, issued on Jun 6, 2006. Check the license on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Daniel Gene Lewis
- Credential
- M.D.
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- DL054034 MI
Self-reported in NPPES; status is on the state search - Practice location
- 1971 Riggs RD, Lakeport, CA 95453
- Phone
- (707) 533-9177
- Enumerated
- Jun 6, 2006
- Record last updated
- Sep 14, 2017 (not updated in 9 years: call before relying on the address or phone)
- Medicaid ID
- 102779090 MI
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 5,088 in California → Look up another NPI →
Verify Daniel Gene Lewis in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of CaliforniaCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
56% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024
72 Medicare Part D claims for 20 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.
Most prescribed
- Estradiol21 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Daniel Gene Lewis among 5,088 obstetrics & gynecology physician records in California
Daniel Gene Lewis, M.D. is one of 5,088 obstetrics & gynecology physician records with a practice address in California. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 5% of them.
- NPI issued2006 · 5% of these records are older, 52% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileNo · 53% of these records are
- Record last updated2017 · 64% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Obstetrics & Gynecology Physician providers in California
There are 5,088 obstetrics & gynecology physician records in California.
All 5,088 in California → Every provider in Lakeport → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Nancy Reynolds, MD FACOGLakeport, CA 954531598844888
- Brad Drexler, M.D.Healdsburg, CA 954481265449607
- Dominic Amara, M.D.Sonoma, CA 954761518958313
- Karen Crabtree, M.D.Ukiah, CA 954821629276472
- German Cuadra, D.O.Ukiah, CA 954821215450739
- Winston Eddy, M.D.Ukiah, CA 954821497739338
- Seema Nayak, M.D.Ukiah, CA 954821215108642
- John Sanchez, M.D.Ukiah, CA 954821972551844
Common questions
What is Daniel Gene Lewis, M.D.'s NPI number?
Daniel Gene Lewis, M.D.'s National Provider Identifier (NPI) is 1457390155, issued on Jun 6, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Daniel Gene Lewis, M.D. located?
The NPPES record lists a practice address at 1971 Riggs RD, Lakeport, CA, 95453. Phone: (707) 533-9177. Providers update this record themselves, so call before visiting.
How can I verify Daniel Gene Lewis, M.D.'s license?
Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Daniel Gene Lewis, M.D. prescribe under Medicare Part D?
In 2024, Daniel Gene Lewis, M.D. had 72 Medicare Part D claims for 20 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.