Dr. David Clemons, MD
- Medicare services, 2024
- 1,376
- Medicare patients, 2024
- 510
- Part D claims, 2024
- 2,901
- Publications
- 1
- Hospital affiliations
- 2
- Practice address
- 1450 Treat Blvd, Walnut Creek, CA 94597
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
John Muir Medical Center - Walnut C - Imaging - HOPD
Acute Care Hospital outpatient department · Walnut Creek, California
Find Dr. Clemons' 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. David Clemons is an internist in Walnut Creek, California
Dr. Clemons practices at John Muir Medical Center - Walnut C - Imaging - HOPD in Walnut Creek, California.
Dr. Clemons' NPI, 1831683044, was assigned on June 20, 2018. Dr. Clemons graduated from Howard University College Of Medicine in 2018. Dr. Clemons' Pennsylvania license number on file is MT216699.
- NPI
- 1831683044NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5597002733
- NPI enumeration date
- June 20, 2018
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 34
- Medical school graduation
- 2018
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. David Clemons practices at John Muir Medical Center - Walnut C - Imaging - HOPD in Walnut Creek, California
Dr. Clemons' primary practice is John Muir Medical Center - Walnut C - Imaging - HOPD, at 1450 Treat Blvd, Walnut Creek, CA 94597.
- John Muir Medical Center - Walnut C - Imaging - HOPD1450 Treat Blvd, Walnut Creek, CA 94597
Source: Dmand AI Affiliation Data
Dr. David Clemons is affiliated with 9 sites of care and 1 medical group
Dr. Clemons' primary practice is John Muir Medical Center - Walnut C - Imaging - HOPD in Walnut Creek, California. Dr. Clemons is also affiliated with John Muir Medical Center, Walnut Creek. The medical group on file is John Muir Medical Group. Dmand AI also links Dr. Clemons to 1 more hospital, 5 home health agencies and 1 group practice or clinic, each named with a free account. Dr. Clemons' employer is on file too: a hospital.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. David Clemons' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Clemons practices, 9 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| John Muir Medical Center - Walnut C - Imaging - HOPD | Available with a free account |
| +8 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. David Clemons is one of 16,751 internists in California
Internal medicine is Dr. Clemons' primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Clemons is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Dr. Clemons' licenses on file in 3 states: Pennsylvania, California and New Jersey.
Specialties and state licenses
- Internal medicine, PennsylvaniaPrimary
- California license
- Hospitalist, New Jersey
Clinical focus
Dmand AI lists acid reflux, acute kidney failure, acute skin infection, acute stomach ulcer, anemia, aneurysm, ankle or foot injury and anxiety among the conditions Dr. Clemons treats.
Internists near Dr. Clemons
Counts of internists 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 Clemons billed Medicare for 1,376 services in 2024
CMS data shows 1,376 Medicare services from Dr. Clemons across 20 procedure codes in 2024, for 510 Medicare patients. Medicare paid $107,968 for them.
Dr. Clemons' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,2442024: 83033%
- Other services
- 2023: 1522024: 361138%
- Tests and treatments
- 2023: 242024: 165588%
- Lab and pathology
- 2023: 122024: 2067%
Where Dr. Clemons' Medicare services took place, 2024
- In an office1,29894%
- In a facility786%
Dr. Clemons compared with the California median for internists, 2024
- Dr. Clemons
- California median
- Medicare services
- 1,376vs 3613.8 times
- Medicare patients
- 510vs 1513.4 times
- Part D claims
- 2,297vs 4215.5 times
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
Dr. Clemons' 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.
Need commercial claims for Dr. Clemons?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Clemons and other internists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. David Clemons treated 510 Medicare patients in 2024, average age 75
CMS counts 510 Medicare patients who saw Dr. Clemons in 2024. The largest group is 65 to 74, with 225 patients. 75% of them have high cholesterol, and 74% have high blood pressure. 12% are also on Medicaid. Their average risk score is 1.26, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Clemons' median patient age at 61, with 36% women.
Dr. Clemons' Medicare patients by age, 2024
Dr. Clemons' Medicare patients by sex, 2024
- Women18536%
- Men32564%
Chronic conditions among Dr. Clemons' Medicare patients, 2024
- High cholesterol75%
- High blood pressure74%
- Arthritis39%
- Ischemic heart disease27%
- Chronic kidney disease25%
- Diabetes24%
- Atrial fibrillation23%
- Mood disorders21%
Share of Medicare patients with each condition. A patient can have several.
Dr. Clemons' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 61
Patient panel by sex, all payers
- Women36%
- Men62%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. David Clemons wrote 2,901 Medicare Part D claims in 2024
In 2024, Dr. Clemons wrote 2,901 Medicare Part D claims for 664 patients. 89% of them were for generic drugs. CMS names the drug for 2,297 of them, across 61 drugs with 11 or more claims each, at $203,309 in total drug cost. In 2023, CMS named 2,479 claims across 72 drugs.
Dr. Clemons' Part D claims by kind of drug, 2024
- Generic2,578 claims89%
- Brand-name and other323 claims11%
Dr. Clemons' 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. Clemons' Part D claims, 2024
- Antibiotics2%60 of 2,901 claims
- Antipsychotics, patients 65 and over0%14 of 2,901 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: 2,4792024: 2,2977%
Drugs named by CMS: 61 in 2024, 72 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
Dr. David Clemons offers telehealth to Medicare patients
Dr. Clemons accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Clemons as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. David Clemons has 1 publication on record
Dmand AI links 1 paper to Dr. Clemons in 2021. Dr. Clemons' most frequent co-authors are Vittorio Romeo Terrigno and Jordan M. Zaid, MD.
Dr. Clemons' most frequent co-authors
Recent publications by Dr. Clemons
See who Dr. Clemons researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Clemons works with, so you can find a warm path to the right internists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. David Clemons received $1,298 in industry payments from 2021 to 2025
CMS Open Payments shows 56 general payments to Dr. Clemons from 23 drug and device companies from 2021 to 2025. Food and beverage make up the largest share, 100% of the total. GlaxoSmithKline, LLC. paid the most, $255.
General payments to Dr. Clemons by program year, 2021 to 2025
Companies that paid Dr. Clemons the most, 2021 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. David Clemons graduated from Howard University College Of Medicine
Dr. Clemons graduated from Howard University College Of Medicine in 2018.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. David Clemons accepts plans from 15 insurance carriers
Dr. Clemons is in network with 15 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. Medicare plans come from the most carriers, 10. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- United Healthcare
- HCSC
- Horizon Blue Cross Blue Shield of New Jersey
- Blue Cross Blue Shield of Massachusetts
- Elevance
- Humana
- +7 more carriersWith a free account
Plan types Dr. Clemons accepts, by number of carriers
- Medicare10
- PPO9
- HMO7
- EPO4
- POS3
Source: Dmand AI Insurance Network Data
Sources for Dr. David Clemons'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 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) |
| 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) |
| 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 Clemons
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 Clemons' NPI number?
Dr. David Clemons' NPI number is 1831683044. It was assigned on June 20, 2018, and it is active in the NPI Registry.
What kind of doctor is Dr. David Clemons?
Dr. David Clemons is an internist in Walnut Creek, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. David Clemons practice?
Dr. Clemons practices at 1450 Treat Blvd, Walnut Creek, CA 94597. Dr. Clemons' primary practice is John Muir Medical Center - Walnut C - Imaging - HOPD in Walnut Creek, California. Dmand AI also links Dr. Clemons to 1 hospital, 5 home health agencies and 1 group practice or clinic.
What is Dr. David Clemons' medical license number?
Dr. Clemons' Pennsylvania license number on file is MT216699, one of the licenses on file in 3 states.
Which states has Dr. David Clemons been licensed in?
Dmand AI has state licenses on file for Dr. Clemons in Pennsylvania (2018 to 2019), California (2022 to 2026) and New Jersey (2019 to 2025).
Which hospitals is Dr. David Clemons affiliated with?
Dr. Clemons is affiliated with John Muir Medical Center, Walnut Creek. Dmand AI links Dr. Clemons to 1 more hospital.
What medical group is Dr. David Clemons part of?
Dr. Clemons is linked to John Muir Medical Group.
Does Dr. David Clemons accept Medicare?
Yes. CMS data shows Dr. Clemons billed Medicare for 1,376 services in 2024, and Dr. Clemons accepts Medicare assignment.
Does Dr. David Clemons offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Clemons as offering telehealth services.
How many Medicare patients does Dr. David Clemons see?
CMS counts 510 Medicare patients who saw Dr. Clemons in 2024, with an average age of 75.
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Is Dr. David Clemons board certified?
Yes. Dr. Clemons is board certified in internal medicine by the American Board of Internal Medicine.
What services does Dr. David Clemons bill to Medicare?
In 2024, Dr. Clemons' most billed Medicare services were office visit, established patient (99214), office visit, established patient (99213) and medicare service (G2211).
Where did Dr. David Clemons go to medical school?
Dr. Clemons graduated from Howard University College Of Medicine in 2018.
What drugs does Dr. David Clemons prescribe most?
In 2024 Medicare Part D data, Dr. Clemons' most prescribed drugs by claims were Atorvastatin Calcium, Metformin HCl and Amlodipine Besylate.
Has Dr. David Clemons received payments from drug or device companies?
CMS Open Payments shows $1,298 in general payments to Dr. Clemons from 23 companies from 2021 to 2025. The largest total came from GlaxoSmithKline, LLC.
How long has Dr. David Clemons been practicing?
Dr. Clemons graduated from medical school in 2018, 8 years ago.
Does Dr. David Clemons do research?
Dmand AI links 1 publication to Dr. Clemons.
Who does Dr. David Clemons publish with?
Dr. Clemons' most frequent co-authors are Vittorio Romeo Terrigno (1 shared paper) and Jordan M. Zaid, MD (1 shared paper).
What insurance does Dr. David Clemons accept?
Dr. Clemons is in network with 15 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. Medicare plans come from the most carriers, 10. Check the plan with the practice before a visit.
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