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Dr. Gary C. Clark, MD
NPI1518042274
- Medicare services, 2019
- 193
- Part D claims, 2024
- 18
- Publications
- 5
- Industry payments
- $14,134
- Insurance carriers
- 4
- Practice address
- 1940 El Cajon Blvd, San Diego, CA 92104
- Practice phone
- Call (858) 939-3525
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Clark's professional email, personal email and mobile number
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Dr. Gary C. Clark is a general surgeon in San Diego, California
Dr. Clark practices in San Diego, California.
Dr. Clark's NPI, 1518042274, was assigned on October 25, 2006. Dr. Clark graduated from UCSF School of Medicine in 1982. Dr. Clark holds California license G50138.
NPI and contact details
- NPI
- 1518042274NPI Registry (opens in a new tab)
- NPI enumeration date
- October 25, 2006
- NPI status
- Active
- Practice phone
- (858) 939-3525
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Medical school graduation
- 1982
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dr. Gary C. Clark's practice address is in San Diego, California
Dr. Clark's practice address in the NPI Registry is 1940 El Cajon Blvd, San Diego, CA 92104, in San Diego County. The practice phone is (858) 939-3525.
- NPI Registry address1940 El Cajon Blvd, San Diego, CA 92104 · San Diego CountyPhone(858) 939-3525
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Gary C. Clark's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Clark practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr. Clark's practice | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Gary C. Clark is one of 2,926 general surgeons in California
Surgery is Dr. Clark's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dmand AI has Dr. Clark's licenses on file in 2 states: California and Hawaii.
Specialties and state licenses
- Surgery, CaliforniaPrimary
- Hawaii license
General surgeons near Dr. Clark
Counts of general surgeons 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. Gary C. Clark billed Medicare for 193 services in 2019
CMS data shows 193 Medicare services from Dr. Clark across 2 procedure codes in 2019. Medicare paid $15,342 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 2019193
Paid by Medicare$15,342
Procedure codes2
Dr. Clark's Medicare services by type, 2018 to 2019
- 2018
- 2019
- Office and hospital visits
- 2018: 1232019: 19357%
Dr. Clark compared with the California median for general surgeons, 2019
- Dr. Clark
- California median
- Medicare services
- 193vs 16616% above
Medians across 2,606 general surgeons in California with Dmand AI profiles that report each measure.
Dr. Clark's most billed Medicare procedure codes, 2019
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Clark?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Clark and other general surgeons in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Gary C. Clark wrote 18 Medicare Part D claims in 2024
In 2024, Dr. Clark wrote 18 Medicare Part D claims. 67% of them were for generic drugs.
Part D claims, 202418
Dr. Clark's Part D claims by kind of drug, 2024
- Generic12 claims67%
- Brand-name and other6 claims33%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
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Dr. Gary C. Clark has 5 publications on record
Dmand AI links 5 papers to Dr. Clark. The most frequent topics are Wounds, Nonpenetrating. Dr. Clark's most frequent co-authors are Craig N. Sadur, MD and William Palmer Schecter, MD.
Papers5
Topics Dr. Clark writes about most
- Wounds, Nonpenetrating
Dr. Clark's most frequent co-authors
- Craig N. Sadur, MD1 shared paper
- William Palmer Schecter, MD1 shared paper
Recent publications by Dr. Clark
ContusionsFlail ChestLung Injury
CaliforniaLiverPostoperative Care
See who Dr. Clark researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Clark works with, so you can find a warm path to the right general surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Gary C. Clark received $14,134 in industry payments from 2017 to 2022
CMS Open Payments shows 19 general payments to Dr. Clark from 6 drug and device companies from 2017 to 2022. Education make up the largest share, 85% of the total. Intuitive Surgical, Inc. paid the most, $13,151.
General payments to Dr. Clark by program year, 2017 to 2022
General payments to Dr. Clark by kind, 2017 to 2022
$14.1Kin total
- Education$12,00085%
- Travel and lodging$1,1388%
- Consulting fees$8136%
- Food and beverage$1831%
Companies that paid Dr. Clark the most, 2017 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Gary C. Clark has 1 award and honors on record
Dmand AI lists 1 award for Dr. Clark.
Awards and honors for Dr. Clark
- Undated
- ACS Fellow
Source: Dmand AI Professional Profile Data
Dr. Gary C. Clark graduated from UCSF School of Medicine
Dr. Clark graduated from UCSF School of Medicine in 1982. Dr. Clark is a member of ACS.
- Medical school
Source: Dmand AI Professional Profile Data
Dr. Gary C. Clark accepts plans from 4 insurance carriers
Dr. Clark is in network with 4 carriers, including Elevance, Aetna and Blue Cross Blue Shield of Michigan. HMO plans come from the most carriers, 3. Check the plan with the practice before a visit.
- Elevance
- Aetna
- Blue Cross Blue Shield of Michigan
- NV State Medicaid
Plan types Dr. Clark accepts, by number of carriers
- HMO3
- POS3
- PPO3
- EPO2
- Medicaid2
- Medicare2
Source: Dmand AI Insurance Network Data
Sources for Dr. Gary C. Clark'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 |
| 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 |
| Part D prescribing | Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| 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 |
| 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. Gary C. Clark
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. Gary C. Clark's NPI number?
Dr. Gary C. Clark's NPI number is 1518042274. It was assigned on October 25, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Gary C. Clark?
Dr. Gary C. Clark is a general surgeon in San Diego, California. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Gary C. Clark practice?
Dr. Clark practices at 1940 El Cajon Blvd, San Diego, CA 92104.
What is Dr. Gary C. Clark's office phone number?
The practice phone on file for Dr. Clark is (858) 939-3525.
What is Dr. Gary C. Clark's medical license number?
Dr. Clark holds California license G50138, one of the licenses on file in 2 states.
Which states has Dr. Gary C. Clark been licensed in?
Dmand AI has state licenses on file for Dr. Clark in California (1983 to 2026) and Hawaii (2011 to 2020).
Does Dr. Gary C. Clark accept Medicare?
Yes. CMS data shows Dr. Clark billed Medicare for 193 services in 2019.
What services does Dr. Gary C. Clark bill to Medicare?
In 2019, Dr. Clark's most billed Medicare services were hospital inpatient care (99232) and hospital inpatient care (99223).
Where did Dr. Gary C. Clark go to medical school?
Dr. Clark graduated from UCSF School of Medicine in 1982.
Has Dr. Gary C. Clark received payments from drug or device companies?
CMS Open Payments shows $14,134 in general payments to Dr. Clark from 6 companies from 2017 to 2022. The largest total came from Intuitive Surgical, Inc.
Show 4 more questionsShow fewer questions
How long has Dr. Gary C. Clark been practicing?
Dr. Clark graduated from medical school in 1982, 44 years ago.
Does Dr. Gary C. Clark do research?
Dmand AI links 5 publications to Dr. Clark.
Who does Dr. Gary C. Clark publish with?
Dr. Clark's most frequent co-authors are Craig N. Sadur, MD (1 shared paper) and William Palmer Schecter, MD (1 shared paper).
What insurance does Dr. Gary C. Clark accept?
Dr. Clark is in network with 4 carriers, including Elevance, Aetna and Blue Cross Blue Shield of Michigan. HMO plans come from the most carriers, 3. Check the plan with the practice before a visit.
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