Dr. Stephen Keith Lemon, MD
- Medicare services, 2018
- 140
- Industry payments
- $124
- Affiliated sites
- 1
- Medical group
- 1
- Insurance carriers
- 2
- Practice address
- 2403 Castillo St, Santa Barbara, CA 93105-5316
- Practice phone
- Call (805) 682-3585
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Gutdoctors
Medical specialty practice · Santa Barbara, California
Find Dr. Lemon'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. Stephen Keith Lemon is a gastroenterologist in Santa Barbara, California
Dr. Lemon practices at Gutdoctors in Santa Barbara, California.
Dr. Lemon's NPI, 1518007590, was assigned on February 7, 2007. Dr. Lemon graduated from University of Maryland School of Medicine - Baltimore in 1973. Dr. Lemon's California license number on file is G27000.
- NPI
- 1518007590NPI Registry (opens in a new tab)
- NPI enumeration date
- February 7, 2007
- NPI status
- Active
- Practice phone
- (805) 682-3585
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Medical school graduation
- 1973
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Stephen Keith Lemon practices at Gutdoctors in Santa Barbara, California
Dr. Lemon's primary practice is Gutdoctors, at 2403 Castillo St, Santa Barbara, CA 93105-5316. The practice phone is (805) 682-3585.
- Gutdoctors2403 Castillo St, Santa Barbara, CA 93105-5316Phone(805) 682-3585
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Stephen Keith Lemon is affiliated with 1 site of care and 1 medical group
Dr. Lemon's primary practice is Gutdoctors in Santa Barbara, California. Dmand AI also links Dr. Lemon to 1 medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Dr. Stephen Keith Lemon's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lemon practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Gutdoctors | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Stephen Keith Lemon is one of 1,977 gastroenterologists in California
Gastroenterology is Dr. Lemon's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Lemon has a license on file in California.
Specialties and state licenses
- Gastroenterology, CaliforniaPrimary
Gastroenterologists near Dr. Lemon
Counts of gastroenterologists 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. Stephen Keith Lemon billed Medicare for 140 services in 2018
CMS data shows 140 Medicare services from Dr. Lemon across 5 procedure codes in 2018. Medicare paid $11,797 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Lemon's Medicare services by type, 2017 to 2018
- 2017
- 2018
- Other services
- 2017: 1542018: 8545%
- Surgery
- 2017: 832018: 5534%
Dr. Lemon compared with the California median for gastroenterologists, 2018
- Dr. Lemon
- California median
- Medicare services
- 140vs 58676% below
Medians across 1,875 gastroenterologists in California with Dmand AI profiles that report each measure.
Dr. Lemon's most billed Medicare procedure codes, 2018
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Lemon and other gastroenterologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Stephen Keith Lemon's patients have a median age of 54
Across all payers, Dmand AI patient panel data puts Dr. Lemon's median patient age at 54, with 100% women.
Dr. Lemon's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 54
Patient panel by sex, all payers
- Women100%
- Men0%
Source: Dmand AI Patient Panel Data
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Dr. Stephen Keith Lemon received $124 in industry payments in 2017
CMS Open Payments shows 1 general payment to Dr. Lemon from 1 drug or device company in 2017. Food and beverage make up the largest share, 100% of the total. Novartis Pharmaceuticals Corporation paid the most, $124.
Companies that paid Dr. Lemon the most, 2017 to 2017
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Stephen Keith Lemon graduated from University of Maryland School of Medicine - Baltimore
Dr. Lemon graduated from University of Maryland School of Medicine - Baltimore in 1973.
- Medical school
Source: Dmand AI Professional Profile Data
Dr. Stephen Keith Lemon accepts plans from 2 insurance carriers
Dr. Lemon is in network with 2 carriers, including Blue Cross Blue Shield of Massachusetts and HCSC. Medicare plans come from the most carriers, 2. Check the plan with the practice before a visit.
- Blue Cross Blue Shield of Massachusetts
- HCSC
Plan types Dr. Lemon accepts, by number of carriers
- Medicare2
- PPO2
Source: Dmand AI Insurance Network Data
Sources for Dr. Stephen Keith Lemon'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 | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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. Stephen Keith Lemon
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. Stephen Keith Lemon's NPI number?
Dr. Stephen Keith Lemon's NPI number is 1518007590. It was assigned on February 7, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Stephen Keith Lemon?
Dr. Stephen Keith Lemon is a gastroenterologist in Santa Barbara, California. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. Stephen Keith Lemon practice?
Dr. Lemon practices at 2403 Castillo St, Santa Barbara, CA 93105-5316. Dr. Lemon's primary practice is Gutdoctors in Santa Barbara, California. Dmand AI also links Dr. Lemon to 1 medical group.
What is Dr. Stephen Keith Lemon's office phone number?
The practice phone on file for Dr. Lemon is (805) 682-3585.
What is Dr. Stephen Keith Lemon's medical license number?
Dr. Lemon's California license number on file is G27000.
Does Dr. Stephen Keith Lemon accept Medicare?
Yes. CMS data shows Dr. Lemon billed Medicare for 140 services in 2018.
What services does Dr. Stephen Keith Lemon bill to Medicare?
In 2018, Dr. Lemon's most billed Medicare services were medicare service (G0500), surgery: digestive system (45385) and surgery: digestive system (43239).
Where did Dr. Stephen Keith Lemon go to medical school?
Dr. Lemon graduated from University of Maryland School of Medicine - Baltimore in 1973.
Has Dr. Stephen Keith Lemon received payments from drug or device companies?
CMS Open Payments shows $124 in general payments to Dr. Lemon from 1 company from 2017 to 2017. The largest total came from Novartis Pharmaceuticals Corporation.
How long has Dr. Stephen Keith Lemon been practicing?
Dr. Lemon graduated from medical school in 1973, 53 years ago.
What insurance does Dr. Stephen Keith Lemon accept?
Dr. Lemon is in network with 2 carriers, including Blue Cross Blue Shield of Massachusetts and HCSC. Medicare plans come from the most carriers, 2. Check the plan with the practice before a visit.
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