John Calvert Lewin, MD
Family Medicine Physician · Sacramento, CA
John Calvert Lewin, MD is a family medicine physician with a practice address in Sacramento, California, and NPI 1023126513, issued on Aug 26, 2006. Check the license (California G 23538, as entered in NPPES) on the Medical Board of California; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- John Calvert Lewin
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- G 23538 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1201 J St, Sacramento, CA 95814
- Phone
- (916) 551-2020
- Enumerated
- Aug 26, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (916) 551-2070
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →
Verify John Calvert Lewin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G 23538Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
John Calvert Lewin among 17,133 family medicine physician records in California
John Calvert Lewin, MD is one of 17,133 family medicine physician records with a practice address in California. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 6% of them.
- NPI issued2006 · 6% of these records are older, 59% newer
- In a Medicare fileNo · 81% of these records are
- In the CMS Doctors and Clinicians fileNo · 62% of these records are
- Record last updated2007 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
473 family medicine physician records list a practice address in Sacramento
They are 473 of the 33,083 NPPES records with a practice address in Sacramento, and 17,133 family medicine physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 17,133 in California → Every provider in Sacramento → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Jacqueline Abdalla, M.D.Sacramento, CA 958141376937557
- Anna Lee Amarnath, MD, MPHSacramento, CA 958141518129790
- Terry Arikawa, D.O.Sacramento, CA 958141336361328
- Heather Bevan, MDSacramento, CA 958141235111329
- Elizabeth Lynn, MDSacramento, CA 958141588002166
- Violet McKee, MDSacramento, CA 958141609828524
- Steven Moulios, DOSacramento, CA 958141811045826
- Soni Nageswaran, MDSacramento, CA 958141740330547
Common questions
What is John Calvert Lewin, MD's NPI number?
John Calvert Lewin, MD's National Provider Identifier (NPI) is 1023126513, issued on Aug 26, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John Calvert Lewin, MD located?
The NPPES record lists a practice address at 1201 J St, Sacramento, CA, 95814. Phone: (916) 551-2020. Providers update this record themselves, so call before visiting.
How can I verify John Calvert Lewin, MD's license?
NPPES lists California license number G 23538, as entered by the provider. 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.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. 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.