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Dr. John Calvert Lewin, MD
NPI1023126513
- Publications
- 9
- Industry payments
- $207
- State licenses
- 3
- Year NPI issued
- 2006
- Practice address
- 1201 J St, Sacramento, CA 95814-2906
- Practice phone
- Call (916) 551-2020
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Lewin's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. John Calvert Lewin is a family medicine physician in Sacramento, California
Dr. Lewin practices in Sacramento, California.
Dr. Lewin's NPI, 1023126513, was assigned on August 26, 2006. Dr. Lewin graduated from Keck School of Medicine of USC in 1971. Dr. Lewin holds California license G 23538.
NPI and contact details
- NPI
- 1023126513NPI Registry (opens in a new tab)
- NPI enumeration date
- August 26, 2006
- NPI status
- Active
- Practice phone
- (916) 551-2020
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Medical school graduation
- 1971
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dr. John Calvert Lewin's practice address is in Sacramento, California
Dr. Lewin's practice address in the NPI Registry is 1201 J St, Sacramento, CA 95814-2906. The practice phone is (916) 551-2020.
- NPI Registry address1201 J St, Sacramento, CA 95814-2906Phone(916) 551-2020
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. John Calvert Lewin's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lewin practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr. Lewin's practice | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. John Calvert Lewin is one of 15,680 family medicine physicians in California
Family medicine is Dr. Lewin's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dmand AI has Dr. Lewin's licenses on file in 3 states: California, Hawaii and District of Columbia.
Specialties and state licenses
- Family medicine, CaliforniaPrimary
- Hawaii license
- District of Columbia license
Family medicine physicians near Dr. Lewin
Counts of family medicine physicians with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. John Calvert Lewin has 9 publications on record
Dmand AI links 9 papers to Dr. Lewin in 2010. Dr. Lewin has published most often in J Am Coll Cardiol. Dr. Lewin's most frequent co-author is Arthur Garson, MD.
Papers9
Dr. Lewin's most frequent co-authors
Recent publications by Dr. Lewin
J Am Coll Cardiol
Cardiovascular DiseasesCritical PathwaysDrugs, Generic
See who Dr. Lewin researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Lewin works with, so you can find a warm path to the right family medicine physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. John Calvert Lewin received $207 in industry payments in 2016
CMS Open Payments shows 1 general payment to Dr. Lewin from 1 drug or device company in 2016. Food and beverage make up the largest share, 100% of the total. Eli Lilly and Company paid the most, $207.
Companies that paid Dr. Lewin the most, 2016 to 2016
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. John Calvert Lewin has 9 awards and honors on record
Dmand AI lists 9 awards for Dr. Lewin, most recently President and Founder in 2005.
Awards and honors for Dr. Lewin
- 2005
- President and Founder
- 2003
- President and Chairman
- 1994
- Health Leader of the Year Award
- Nathan Davis Award
- 1993
- Arthur T. McCormack Award
- 1991
- President
Source: Dmand AI Professional Profile Data
Dr. John Calvert Lewin graduated from Keck School of Medicine of USC
Dr. Lewin graduated from Keck School of Medicine of USC in 1971.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. John Calvert Lewin's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. John Calvert Lewin
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. John Calvert Lewin's NPI number?
Dr. John Calvert Lewin's NPI number is 1023126513. It was assigned on August 26, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. John Calvert Lewin?
Dr. John Calvert Lewin is a family medicine physician in Sacramento, California. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
Where does Dr. John Calvert Lewin practice?
Dr. Lewin practices at 1201 J St, Sacramento, CA 95814-2906.
What is Dr. John Calvert Lewin's office phone number?
The practice phone on file for Dr. Lewin is (916) 551-2020.
What is Dr. John Calvert Lewin's medical license number?
Dr. Lewin holds California license G 23538, one of the licenses on file in 3 states.
Which states has Dr. John Calvert Lewin been licensed in?
Dmand AI has state licenses on file for Dr. Lewin in California (1972 to 2026), Hawaii (1979 to 2026) and District of Columbia (2010 to 2014).
Where did Dr. John Calvert Lewin go to medical school?
Dr. Lewin graduated from Keck School of Medicine of USC in 1971.
Has Dr. John Calvert Lewin received payments from drug or device companies?
CMS Open Payments shows $207 in general payments to Dr. Lewin from 1 company from 2016 to 2016. The largest total came from Eli Lilly and Company.
How long has Dr. John Calvert Lewin been practicing?
Dr. Lewin graduated from medical school in 1971, 55 years ago.
Does Dr. John Calvert Lewin do research?
Dmand AI links 9 publications to Dr. Lewin.
Who does Dr. John Calvert Lewin publish with?
Dr. Lewin's most frequent co-authors are Arthur Garson, MD (1 shared paper).
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