Dr. Daniel Lamar Willis, MD
- Medicare services, 2024
- 1,160
- Medicare patients, 2024
- 408
- Part D claims, 2024
- 10,467
- Hospital affiliations
- 4
- Industry payments
- $4,671
- Practice address
- 325 Posada Ln, Templeton, CA 93465
- Practice phone
- Call (805) 434-1038
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Community Health Centers Templeton
Templeton, California
Find Dr. Willis' 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. Daniel Lamar Willis is a family medicine physician in Templeton, California
Dr. Willis practices at Community Health Centers Templeton in Templeton, California.
Dr. Willis' NPI, 1699946376, was assigned on March 20, 2008. Dr. Willis graduated from Loma Linda University School Of Medicine in 2008. Dr. Willis' California license number on file is A102873.
- NPI
- 1699946376NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3274670799
- NPI enumeration date
- March 20, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (805) 434-1038
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 44
- Medical school graduation
- 2008
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Daniel Lamar Willis practices at Community Health Centers Templeton in Templeton, California
Dr. Willis' primary practice is Community Health Centers Templeton, at 325 Posada Ln, Templeton, CA 93465 in San Luis Obispo County. The practice phone is (805) 434-1038.
- Community Health Centers Templeton325 Posada Ln, Templeton, CA 93465 · San Luis Obispo CountyPhone(805) 434-1038
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Daniel Lamar Willis is affiliated with 8 sites of care and 2 medical groups
Dr. Willis' primary practice is Community Health Centers Templeton in Templeton, California. Dr. Willis is also affiliated with Adventist Health Twin Cities. The medical group on file is Community Health Centers of the Central Coast, Inc. Dmand AI also links Dr. Willis to 3 more hospitals, 2 home health agencies, 1 group practice or clinic and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Daniel Lamar Willis' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Willis practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Community Health Centers Templeton | Available with a free account |
| +7 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Daniel Lamar Willis is one of 15,680 family medicine physicians in California
Family medicine is Dr. Willis' primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dr. Willis is board certified in family medicine by the American Board of Family Medicine. Dr. Willis has a license on file in California.
Specialties and state licenses
- Family medicine, CaliforniaPrimary
Clinical focus
Dmand AI lists acid reflux, acne, acute gastroduodenitis, acute mini-stroke (TIA), acute sinusitis, acute skin infection, ADHD and adjustment disease among the conditions Dr. Willis treats.
Family medicine physicians near Dr. Willis
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. Daniel Lamar Willis billed Medicare for 1,160 services in 2024
CMS data shows 1,160 Medicare services from Dr. Willis across 10 procedure codes in 2024, for 408 Medicare patients. Medicare paid $10,463 for them. Every service was in an office.
Dr. Willis' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Lab and pathology
- 2023: 9912024: 1,14315%
- Tests and treatments
- 2023: 172024: 17No change
Dr. Willis compared with the California median for family medicine physicians, 2024
- Dr. Willis
- California median
- Medicare services
- 1,160vs 2464.7 times
- Medicare patients
- 408vs 1183.5 times
- Part D claims
- 9,538vs 83311.5 times
Medians across 15,349 family medicine physicians in California with Dmand AI profiles that report each measure.
Dr. Willis' 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. Willis and other family medicine physicians in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Daniel Lamar Willis treated 408 Medicare patients in 2024, average age 69
CMS counts 408 Medicare patients who saw Dr. Willis in 2024. The largest group is 65 to 74, with 191 patients. 69% of them have high blood pressure, and 57% have high cholesterol. 73% are also on Medicaid. Their average risk score is 1.21, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Willis' median patient age at 66, with 52% women.
Dr. Willis' Medicare patients by age, 2024
Dr. Willis' Medicare patients by sex, 2024
- Women22154%
- Men18746%
Chronic conditions among Dr. Willis' Medicare patients, 2024
- High blood pressure69%
- High cholesterol57%
- Diabetes53%
- Arthritis38%
- Anxiety31%
- Mood disorders28%
- Depression21%
- Tobacco use17%
Share of Medicare patients with each condition. A patient can have several.
Dr. Willis' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 66
Patient panel by sex, all payers
- Women52%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Daniel Lamar Willis wrote 10,467 Medicare Part D claims in 2024
In 2024, Dr. Willis wrote 10,467 Medicare Part D claims for 602 patients. 83% of them were for generic drugs. CMS names the drug for 9,538 of them, across 159 drugs with 11 or more claims each, at $1,240,269 in total drug cost. In 2023, CMS named 9,491 claims across 167 drugs.
Dr. Willis' Part D claims by kind of drug, 2024
- Generic8,690 claims83%
- Brand-name1,701 claims16%
- Other76 claims1%
Dr. Willis' 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. Willis' Part D claims, 2024
- Opioids5%515 of 10,467 claims
- Antibiotics2%173 of 10,467 claims
- Antipsychotics, patients 65 and over1%68 of 10,467 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: 9,4912024: 9,538No change
Drugs named by CMS: 159 in 2024, 167 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. Daniel Lamar Willis takes part in Medicare
Dr. Willis 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. Daniel Lamar Willis received $4,671 in industry payments from 2016 to 2025
CMS Open Payments shows 322 general payments to Dr. Willis from 36 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 99% of the total. GlaxoSmithKline, LLC. paid the most, $1,007.
General payments to Dr. Willis by program year, 2016 to 2025
General payments to Dr. Willis by kind, 2016 to 2025
- Food and beverage$4,64499%
- Education$271%
Companies that paid Dr. Willis the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Daniel Lamar Willis graduated from Loma Linda University School Of Medicine
Dr. Willis graduated from Loma Linda University School Of Medicine in 2008.
- Medical school
- Board certified in family medicine
Source: Dmand AI Professional Profile Data
Dr. Daniel Lamar Willis accepts plans from 14 insurance carriers
Dr. Willis is in network with 14 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.
- Aetna
- Elevance
- Blue Cross Blue Shield of Michigan
- United Healthcare
- HCSC
- Blue Cross Blue Shield of Massachusetts
- Regence Health Plans
- Alliant Health Plans
- +6 more carriersWith a free account
Plan types Dr. Willis accepts, by number of carriers
- PPO9
- Medicare8
- HMO6
- POS5
- EPO4
Source: Dmand AI Insurance Network Data
Sources for Dr. Daniel Lamar Willis'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 |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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) |
| 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. Daniel Lamar Willis
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. Daniel Lamar Willis' NPI number?
Dr. Daniel Lamar Willis' NPI number is 1699946376. It was assigned on March 20, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Daniel Lamar Willis?
Dr. Daniel Lamar Willis is a family medicine physician in Templeton, California. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
Where does Dr. Daniel Lamar Willis practice?
Dr. Willis practices at 325 Posada Ln, Templeton, CA 93465. Dr. Willis' primary practice is Community Health Centers Templeton in Templeton, California. Dmand AI also links Dr. Willis to 3 hospitals, 2 home health agencies, 1 group practice or clinic and 1 medical group.
What is Dr. Daniel Lamar Willis' office phone number?
The practice phone on file for Dr. Willis is (805) 434-1038.
What is Dr. Daniel Lamar Willis' medical license number?
Dr. Willis' California license number on file is A102873.
Which hospitals is Dr. Daniel Lamar Willis affiliated with?
Dr. Willis is affiliated with Adventist Health Twin Cities. Dmand AI links Dr. Willis to 3 more hospitals.
What medical group is Dr. Daniel Lamar Willis part of?
Dr. Willis is linked to Community Health Centers of the Central Coast, Inc. Dmand AI links Dr. Willis to 1 more medical group.
Does Dr. Daniel Lamar Willis accept Medicare?
Yes. CMS data shows Dr. Willis billed Medicare for 1,160 services in 2024, and Dr. Willis accepts Medicare assignment.
How many Medicare patients does Dr. Daniel Lamar Willis see?
CMS counts 408 Medicare patients who saw Dr. Willis in 2024, with an average age of 69.
Is Dr. Daniel Lamar Willis board certified?
Yes. Dr. Willis is board certified in family medicine by the American Board of Family Medicine.
Show 6 more questionsShow fewer questions
What services does Dr. Daniel Lamar Willis bill to Medicare?
In 2024, Dr. Willis' most billed Medicare services were lab and pathology test (82947), lab and pathology test (83036) and lab and pathology test (87426).
Where did Dr. Daniel Lamar Willis go to medical school?
Dr. Willis graduated from Loma Linda University School Of Medicine in 2008.
What drugs does Dr. Daniel Lamar Willis prescribe most?
In 2024 Medicare Part D data, Dr. Willis' most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Gabapentin.
Has Dr. Daniel Lamar Willis received payments from drug or device companies?
CMS Open Payments shows $4,671 in general payments to Dr. Willis from 36 companies from 2016 to 2025. The largest total came from GlaxoSmithKline, LLC.
How long has Dr. Daniel Lamar Willis been practicing?
Dr. Willis graduated from medical school in 2008, 18 years ago.
What insurance does Dr. Daniel Lamar Willis accept?
Dr. Willis is in network with 14 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.
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