Brain Injuries, TraumaticDisease Models, AnimalElectroencephalography
Dr. Gregory Daw Smith, MD
NPI1457444960PAC ID6608789144
- Medicare services, 2024
- 86
- Medicare patients, 2026
- 41
- Part D claims, 2026
- 4,082
- Publications
- 37
- Hospital affiliations
- 1
- Practice address
- 4002 Vista Way, Oceanside, CA 92056
- Practice phone
- Call (760) 724-8411
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Dr. Gregory Daw Smith is a general practice physician in Oceanside, California
Dr. Smith practices at Sharp Tri-City Medical Center in Oceanside, California, part of Sharp HealthCare.
Dr. Smith's NPI, 1457444960, was assigned on October 2, 2006. Dr. Smith graduated from Keck School of Medicine of USC in 1981. Dr. Smith holds California license G48979.
NPI and contact details
- NPI
- 1457444960NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6608789144
- NPI enumeration date
- October 2, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (760) 724-8411
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 71
- Medical school graduation
- 1981
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Gregory Daw Smith practices at Sharp Tri-City Medical Center in Oceanside, California
Dr. Smith's primary practice is Sharp Tri-City Medical Center, at 4002 Vista Way, Oceanside, CA 92056 in San Diego County. The practice phone is (760) 724-8411.
- Sharp Tri-City Medical Center4002 Vista Way, Oceanside, CA 92056 · San Diego CountyPhone(760) 724-8411
Source: Dmand AI Affiliation Data
Dr. Gregory Daw Smith is affiliated with 1 site of care
Dr. Smith's primary practice is Sharp Tri-City Medical Center in Oceanside, California, part of Sharp HealthCare.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Gregory Daw Smith's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Smith practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Sharp Tri-City Medical Center | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Gregory Daw Smith is one of 1,526 general practice physicians in California
General practice is Dr. Smith's primary specialty in the NPI Registry, under taxonomy code 208D00000X. Dr. Smith is licensed in California.
Specialties and state licenses
- General practice, CaliforniaPrimary
Clinical focus
Dmand AI lists acute skin infection, arthritis, asthma, atrial fibrillation and flutter, bursitis, chronic hypertension, cold sores or genital herpes and ear infection among the conditions Dr. Smith treats.
General practice physicians near Dr. Smith
Counts of general practice physicians with a Dmand AI profile, by place and practice. Each opens the list.
1,526general practice physicians in California
4general practice physicians in Oceanside
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Gregory Daw Smith billed Medicare for 86 services in 2024
CMS data shows 86 Medicare services from Dr. Smith across 3 procedure codes in 2024, for 41 Medicare patients. Medicare paid $7,498 for them. Every service was in an office.
Medicare services, 202486
Medicare patients41
Paid by Medicare$7,498
Procedure codes3
Dr. Smith's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 502024: 7244%
- Other services
- 2023: 02024: 14
Dr. Smith compared with the California median for general practice physicians, 2024
- Dr. Smith
- California median
- Medicare services
- 86vs 26267% below
- Medicare patients
- 41vs 13670% below
- Part D claims
- 3,572vs 19218.6 times
Medians across 1,114 general practice physicians in California with Dmand AI profiles that report each measure.
Dr. Smith'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Gregory Daw Smith treated 41 Medicare patients in 2026, average age 75
CMS counts 41 Medicare patients who saw Dr. Smith in 2026. The largest group is 65 to 74, with 22 patients. 68% of them have high blood pressure, and 63% have high cholesterol. Their average risk score is 0.98, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Smith's median patient age at 69, with 36% women.
Medicare patients, 202641
Average age75
Average risk score0.98
Dr. Smith's Medicare patients by age, 2026
CMS leaves out age groups with fewer than 11 patients.
Dr. Smith's Medicare patients by sex, 2026
- Women1741%
- Men2459%
Chronic conditions among Dr. Smith's Medicare patients, 2026
- High blood pressure68%
- High cholesterol63%
- Arthritis44%
Share of Medicare patients with each condition. A patient can have several.
Dr. Smith's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women36%
- Men63%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2026 data
Dr. Gregory Daw Smith wrote 4,082 Medicare Part D claims in 2026
In 2026, Dr. Smith wrote 4,082 Medicare Part D claims for 280 patients. 92% of them were for generic drugs. CMS names the drug for 3,572 of them, across 74 drugs with 11 or more claims each, at $116,981 in total drug cost. In 2023, CMS named 3,913 claims across 83 drugs.
Part D claims, 20264,082
Drugs named by CMS74
Total drug cost$116,981
Part D patients280
Dr. Smith's Part D claims by kind of drug, 2026
- Generic3,757 claims92%
- Brand-name310 claims8%
- Other15 claims0%
Dr. Smith'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. Smith's Part D claims, 2026
- Opioids2%98 of 4,082 claims
- Antibiotics2%80 of 4,082 claims
- Antipsychotics, patients 65 and over1%53 of 4,082 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: 3,9132024: 3,5729%
Drugs named by CMS: 74 in 2024, 83 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), 2026 data
How Dr. Gregory Daw Smith takes part in Medicare
Dr. Smith accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Removal of skin lesions: 1 to 10 procedures (CMS shows small counts as a range)
Skin biopsy: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Gregory Daw Smith has 37 publications on record
Dmand AI links 37 papers to Dr. Smith, published from 2013 to 2024. 2023 was the busiest year, with 6. The most frequent topics are Disease Models, Animal, Brain Injuries, Traumatic and Epilepsy, Post-Traumatic. Dr. Smith has published most often in Epilepsy Res.
Papers37
Years published2013 to 2024
Dr. Smith's papers by year, 2013 to 2024
Topics Dr. Smith writes about most
- Disease Models, Animal
- Brain Injuries, Traumatic
- Epilepsy, Post-Traumatic
- PTEN Phosphohydrolase
- Epilepsy
- Mice, Knockout
- Rats, Sprague-Dawley
- Behavior, Animal
Recent publications by Dr. Smith
Brain Injuries, TraumaticDisease Models, AnimalEpilepsy
See who Dr. Smith researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Smith works with, so you can find a warm path to the right general practice physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Gregory Daw Smith received $137 in industry payments in 2018
CMS Open Payments shows 2 general payments to Dr. Smith from 2 drug and device companies in 2018. Food and beverage make up the largest share, 100% of the total. AstraZeneca Pharmaceuticals LP paid the most, $125.
Companies that paid Dr. Smith the most, 2018 to 2018
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Gregory Daw Smith graduated from Keck School of Medicine of USC
Dr. Smith graduated from Keck School of Medicine of USC in 1981.
- Medical school
Source: Dmand AI Professional Profile Data
Dr. Gregory Daw Smith accepts plans from 15 insurance carriers
Dr. Smith is in network with 15 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Elevance
- HCSC
- Blue Cross Blue Shield of Massachusetts
- Regence Health Plans
- Alliant Health Plans
- +7 more carriersWith a free account
Plan types Dr. Smith accepts, by number of carriers
- PPO9
- Medicare8
- HMO6
- EPO4
- POS4
Source: Dmand AI Insurance Network Data
Sources for Dr. Gregory Daw Smith'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)Doctors and Clinicians Utilization Data (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. Gregory Daw Smith
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. Gregory Daw Smith's NPI number?
Dr. Gregory Daw Smith's NPI number is 1457444960. It was assigned on October 2, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Gregory Daw Smith?
Dr. Gregory Daw Smith is a general practice physician in Oceanside, California. The primary specialty in the NPI Registry is General Practice Physician (taxonomy code 208D00000X).
Where does Dr. Gregory Daw Smith practice?
Dr. Smith practices at 4002 Vista Way, Oceanside, CA 92056. Dr. Smith's primary practice is Sharp Tri-City Medical Center in Oceanside, California, part of Sharp HealthCare.
What is Dr. Gregory Daw Smith's office phone number?
The practice phone on file for Dr. Smith is (760) 724-8411. Dmand AI also checks direct phone and mobile numbers, available with a free account.
What is Dr. Gregory Daw Smith's email address?
Dmand AI checks professional and personal email addresses for Dr. Smith through healthcare-specific waterfall enrichment. They are available with a free Dmand AI account.
What is Dr. Gregory Daw Smith's medical license number?
Dr. Smith holds California license G48979.
Which hospitals is Dr. Gregory Daw Smith affiliated with?
Dr. Smith practices at Sharp Tri-City Medical Center in Oceanside, California.
Does Dr. Gregory Daw Smith accept Medicare?
Yes. CMS data shows Dr. Smith billed Medicare for 86 services in 2024, and Dr. Smith accepts Medicare assignment.
How many Medicare patients does Dr. Gregory Daw Smith see?
CMS counts 41 Medicare patients who saw Dr. Smith in 2026, with an average age of 75.
What services does Dr. Gregory Daw Smith bill to Medicare?
In 2024, Dr. Smith's most billed Medicare services were office visit, established patient (99213), medicare service (G0439) and office visit, established patient (99214).
Show 7 more questionsShow fewer questions
Where did Dr. Gregory Daw Smith go to medical school?
Dr. Smith graduated from Keck School of Medicine of USC in 1981.
What drugs does Dr. Gregory Daw Smith prescribe most?
In 2024 Medicare Part D data, Dr. Smith's most prescribed drugs by claims were Amlodipine Besylate, Atorvastatin Calcium and Losartan Potassium.
Has Dr. Gregory Daw Smith received payments from drug or device companies?
CMS Open Payments shows $137 in general payments to Dr. Smith from 2 companies from 2018 to 2018. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Dr. Gregory Daw Smith been practicing?
Dr. Smith graduated from medical school in 1981, 45 years ago.
Does Dr. Gregory Daw Smith do research?
Dmand AI links 37 publications to Dr. Smith, published from 2013 to 2024.
What EHR does Dr. Gregory Daw Smith's practice use?
Dmand AI tracks the EHR system at Sharp Tri-City Medical Center. The vendor and product are available with a free Dmand AI account.
What insurance does Dr. Gregory Daw Smith accept?
Dr. Smith is in network with 15 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit. The full carrier list is available with a free Dmand AI account.
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