Dr. David Thomas Clark, MD
- Medicare services, 2024
- 658
- Medicare patients, 2024
- 484
- Part D claims, 2024
- 263
- Hospital affiliations
- 4
- Industry payments
- $140
- Practice address
- 1100 Las Tablas Rd, Templeton, CA 93465
- Practice phone
- Call (805) 434-3500
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Clark's professional email, personal email and mobile number
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Dr. David Thomas Clark is an emergency medicine physician in Templeton, California
Dr. Clark practices at Adventist Health Twin Cities in Templeton, California, part of Adventist Health.
Dr. Clark's NPI, 1104289495, was assigned on April 4, 2016. Dr. Clark graduated from SUNY Upstate Medical University in 2016. Dr. Clark holds California license 150625.
- NPI
- 1104289495NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4183989759
- NPI enumeration date
- April 4, 2016
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (805) 434-3500
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 36
- Medical school graduation
- 2016
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. David Thomas Clark practices at Adventist Health Twin Cities in Templeton, California
Dr. Clark's primary practice is Adventist Health Twin Cities, at 1100 Las Tablas Rd, Templeton, CA 93465 in San Luis Obispo County. The practice phone is (805) 434-3500.
- Adventist Health Twin Cities1100 Las Tablas Rd, Templeton, CA 93465 · San Luis Obispo CountyPhone(805) 434-3500
Source: Dmand AI Affiliation Data
Dr. David Thomas Clark is affiliated with 5 sites of care and 4 medical groups
Dr. Clark's primary practice is Adventist Health Twin Cities in Templeton, California, part of Adventist Health. Dr. Clark is also affiliated with PIH Health Whittier Hospital. The medical group on file is Central Coast Emergency Physicians. Dmand AI also links Dr. Clark to 2 more hospitals, 3 medical groups and 1 group practice or clinic, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. David Thomas Clark's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Clark practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Adventist Health Twin Cities | Available with a free account |
| +4 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Adventist Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. David Thomas Clark is one of 7,423 emergency medicine physicians in California
Emergency medicine is Dr. Clark's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Clark is board certified in emergency medicine by the American Board of Emergency Medicine. Dr. Clark is licensed in California.
Specialties and state licenses
- Emergency medicine, CaliforniaPrimary
Emergency medicine physicians near Dr. Clark
Counts of emergency 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. David Thomas Clark billed Medicare for 658 services in 2024
CMS data shows 658 Medicare services from Dr. Clark across 5 procedure codes in 2024, for 484 Medicare patients. Medicare paid $59,743 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Clark's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 5232024: 4818%
- Tests and treatments
- 2023: 1792024: 13027%
- Imaging
- 2023: 912024: 4748%
Dr. Clark compared with the California median for emergency medicine physicians, 2024
- Dr. Clark
- California median
- Medicare services
- 658vs 2652.5 times
- Medicare patients
- 484vs 24399% above
- Part D claims
- 134vs 622.2 times
Medians across 7,079 emergency medicine physicians in California with Dmand AI profiles that report each measure.
Dr. Clark's most billed Medicare procedure codes, 2024
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. Clark and other emergency medicine physicians in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. David Thomas Clark treated 484 Medicare patients in 2024, average age 75
CMS counts 484 Medicare patients who saw Dr. Clark in 2024. The largest group is 75 to 84, with 165 patients. 75% of them have high blood pressure, and 66% have high cholesterol. 27% are also on Medicaid. Their average risk score is 1.50, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Clark's median patient age at 38, with 52% women.
Dr. Clark's Medicare patients by age, 2024
Dr. Clark's Medicare patients by sex, 2024
- Women24551%
- Men23949%
Chronic conditions among Dr. Clark's Medicare patients, 2024
- High blood pressure75%
- High cholesterol66%
- Arthritis48%
- Anxiety33%
- Mood disorders32%
- Chronic kidney disease28%
- Diabetes28%
- Ischemic heart disease28%
Share of Medicare patients with each condition. A patient can have several.
Dr. Clark's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 38
Patient panel by sex, all payers
- Women52%
- Men48%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. David Thomas Clark wrote 263 Medicare Part D claims in 2024
In 2024, Dr. Clark wrote 263 Medicare Part D claims for 193 patients. 92% of them were for generic drugs. CMS names the drug for 134 of them, across 7 drugs with 11 or more claims each, at $1,038 in total drug cost. In 2023, CMS named 164 claims across 6 drugs.
Dr. Clark's Part D claims by kind of drug, 2024
- Generic241 claims92%
- Brand-name and other22 claims8%
Dr. Clark's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Clark's Part D claims, 2024
- Opioids11%29 of 263 claims
- Antibiotics22%59 of 263 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1642024: 13418%
Drugs named by CMS: 7 in 2024, 6 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. David Thomas Clark takes part in Medicare
Dr. Clark accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. David Thomas Clark received $140 in industry payments from 2019 to 2022
CMS Open Payments shows 2 general payments to Dr. Clark from 2 drug and device companies from 2019 to 2022. Food and beverage make up the largest share, 100% of the total. Stryker Corporation paid the most, $118.
General payments to Dr. Clark by program year, 2019 to 2022
Companies that paid Dr. Clark the most, 2019 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. David Thomas Clark graduated from SUNY Upstate Medical University
Dr. Clark graduated from SUNY Upstate Medical University in 2016.
- Medical school
- Board certified in emergency medicine
Source: Dmand AI Professional Profile Data
Dr. David Thomas Clark accepts plans from 1 insurance carrier
Dr. Clark is in network with 1 carrier, including CMS Medicare. Medicare plans come from the most carriers, 1. Check the plan with the practice before a visit.
- CMS Medicare
Source: Dmand AI Insurance Network Data
Sources for Dr. David Thomas 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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy 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 |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| 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. David Thomas 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. David Thomas Clark's NPI number?
Dr. David Thomas Clark's NPI number is 1104289495. It was assigned on April 4, 2016, and it is active in the NPI Registry.
What kind of doctor is Dr. David Thomas Clark?
Dr. David Thomas Clark is an emergency medicine physician in Templeton, California. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. David Thomas Clark practice?
Dr. Clark practices at 1100 Las Tablas Rd, Templeton, CA 93465. Dr. Clark's primary practice is Adventist Health Twin Cities in Templeton, California, part of Adventist Health. Dmand AI also links Dr. Clark to 2 hospitals, 3 medical groups and 1 group practice or clinic.
What is Dr. David Thomas Clark's office phone number?
The practice phone on file for Dr. Clark is (805) 434-3500.
What is Dr. David Thomas Clark's medical license number?
Dr. Clark holds California license 150625.
Which hospitals is Dr. David Thomas Clark affiliated with?
Dr. Clark practices at Adventist Health Twin Cities in Templeton, California. Dr. Clark is also affiliated with PIH Health Whittier Hospital. Dmand AI links Dr. Clark to 2 more hospitals.
What medical group is Dr. David Thomas Clark part of?
Dr. Clark is linked to Central Coast Emergency Physicians. Dmand AI links Dr. Clark to 3 more medical groups.
Does Dr. David Thomas Clark accept Medicare?
Yes. CMS data shows Dr. Clark billed Medicare for 658 services in 2024, and Dr. Clark accepts Medicare assignment.
How many Medicare patients does Dr. David Thomas Clark see?
CMS counts 484 Medicare patients who saw Dr. Clark in 2024, with an average age of 75.
Is Dr. David Thomas Clark board certified?
Yes. Dr. Clark is board certified in emergency medicine by the American Board of Emergency Medicine.
Show 6 more questionsShow fewer questions
What services does Dr. David Thomas Clark bill to Medicare?
In 2024, Dr. Clark's most billed Medicare services were emergency department visit (99285), emergency department visit (99284) and heart test or procedure (93010).
Where did Dr. David Thomas Clark go to medical school?
Dr. Clark graduated from SUNY Upstate Medical University in 2016.
What drugs does Dr. David Thomas Clark prescribe most?
In 2024 Medicare Part D data, Dr. Clark's most prescribed drugs by claims were Ondansetron ODT, Cephalexin and Oxycodone HCl.
Has Dr. David Thomas Clark received payments from drug or device companies?
CMS Open Payments shows $140 in general payments to Dr. Clark from 2 companies from 2019 to 2022. The largest total came from Stryker Corporation.
How long has Dr. David Thomas Clark been practicing?
Dr. Clark graduated from medical school in 2016, 10 years ago.
What insurance does Dr. David Thomas Clark accept?
Dr. Clark is in network with 1 carrier, including CMS Medicare. Medicare plans come from the most carriers, 1. Check the plan with the practice before a visit.
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