Dr. Romeo C. David, MD
- Medicare services, 2024
- 476
- Medicare patients, 2024
- 87
- Part D claims, 2024
- 6,199
- Hospital affiliations
- 3
- Industry payments
- $7,385
- Practice address
- 225 Spruce Ave, South San Francisco, CA 94080
- Practice phone
- Call (415) 824-6400
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
R.C. David Medical Corporation
South San Francisco, California
Find Dr. David's 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. Romeo C. David is a family medicine physician in South San Francisco, California
Dr. David practices at R.C. David Medical Corporation in South San Francisco, California.
Dr. David's NPI, 1164463386, was assigned on June 9, 2006. Dr. David holds California license A53612.
- NPI
- 1164463386NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8921011537
- NPI enumeration date
- June 9, 2006
- NPI status
- Active
- Practice phone
- (415) 824-6400
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 67
- Medical school graduation
- 1985
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Romeo C. David practices at R.C. David Medical Corporation in South San Francisco, California
Dr. David's primary practice is R.C. David Medical Corporation, at 225 Spruce Ave, South San Francisco, CA 94080 in San Mateo County. The practice phone is (415) 824-6400.
- R.C. David Medical Corporation225 Spruce Ave, South San Francisco, CA 94080 · San Mateo CountyPhone(415) 824-6400
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Romeo C. David is affiliated with 5 sites of care
Dr. David's primary practice is R.C. David Medical Corporation in South San Francisco, California. Dr. David is also affiliated with Mills-Peninsula Medical Center. Dmand AI also links Dr. David to 2 more hospitals and 1 physician office, 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. Romeo C. David's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. David practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| R.C. David Medical Corporation | Available with a free account |
| +4 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Romeo C. David is one of 15,680 family medicine physicians in California
Family medicine is Dr. David's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dr. David is licensed in California.
Specialties and state licenses
- Family medicine, CaliforniaPrimary
Family medicine physicians near Dr. David
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. Romeo C. David billed Medicare for 476 services in 2024
CMS data shows 476 Medicare services from Dr. David across 3 procedure codes in 2024, for 87 Medicare patients. Medicare paid $67,767 for them. Every service was in an office.
Dr. David's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 5212024: 43217%
- Other services
- 2023: 242024: 4483%
Dr. David compared with the California median for family medicine physicians, 2024
- Dr. David
- California median
- Medicare services
- 476vs 24693% above
- Medicare patients
- 87vs 11826% below
- Part D claims
- 5,657vs 8336.8 times
Medians across 15,349 family medicine physicians in California with Dmand AI profiles that report each measure.
Dr. David'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. Romeo C. David treated 87 Medicare patients in 2024, average age 78
CMS counts 87 Medicare patients who saw Dr. David in 2024. The largest group is 65 to 74, with 34 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 48% are also on Medicaid. Their average risk score is 1.48, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. David's median patient age at 69, with 41% women.
Dr. David's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. David's Medicare patients by sex, 2024
- Women4956%
- Men3844%
Chronic conditions among Dr. David's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Diabetes71%
- Chronic kidney disease39%
- Depression25%
- Mood disorders25%
- Arthritis23%
- Asthma17%
Share of Medicare patients with each condition. A patient can have several.
Dr. David'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
- Women41%
- Men54%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Romeo C. David wrote 6,199 Medicare Part D claims in 2024
In 2024, Dr. David wrote 6,199 Medicare Part D claims for 319 patients. 89% of them were for generic drugs. CMS names the drug for 5,657 of them, across 104 drugs with 11 or more claims each, at $331,004 in total drug cost. In 2023, CMS named 5,148 claims across 93 drugs.
Dr. David's Part D claims by kind of drug, 2024
- Generic5,522 claims89%
- Brand-name631 claims10%
- Other46 claims1%
Dr. David'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. David's Part D claims, 2024
- Antibiotics2%99 of 6,199 claims
- Antipsychotics, patients 65 and over0%22 of 6,199 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: 5,1482024: 5,65710%
Drugs named by CMS: 104 in 2024, 93 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
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Dr. Romeo C. David received $7,385 in industry payments from 2016 to 2025
CMS Open Payments shows 159 general payments to Dr. David from 18 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Janssen Pharmaceuticals, Inc paid the most, $2,244.
General payments to Dr. David by program year, 2016 to 2025
General payments to Dr. David by kind, 2016 to 2025
- Food and beverage$7,373100%
- Education$120%
Companies that paid Dr. David the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Romeo C. David'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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. Romeo C. David
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. Romeo C. David's NPI number?
Dr. Romeo C. David's NPI number is 1164463386. It was assigned on June 9, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Romeo C. David?
Dr. Romeo C. David is a family medicine physician in South San Francisco, California. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
Where does Dr. Romeo C. David practice?
Dr. David practices at 225 Spruce Ave, South San Francisco, CA 94080. Dr. David's primary practice is R.C. David Medical Corporation in South San Francisco, California. Dmand AI also links Dr. David to 2 hospitals and 1 physician office.
What is Dr. Romeo C. David's office phone number?
The practice phone on file for Dr. David is (415) 824-6400.
What is Dr. Romeo C. David's medical license number?
Dr. David holds California license A53612.
Which hospitals is Dr. Romeo C. David affiliated with?
Dr. David is affiliated with Mills-Peninsula Medical Center. Dmand AI links Dr. David to 2 more hospitals.
Does Dr. Romeo C. David accept Medicare?
Yes. CMS data shows Dr. David billed Medicare for 476 services in 2024.
How many Medicare patients does Dr. Romeo C. David see?
CMS counts 87 Medicare patients who saw Dr. David in 2024, with an average age of 78.
What services does Dr. Romeo C. David bill to Medicare?
In 2024, Dr. David's most billed Medicare services were office visit, established patient (99215), medicare service (G0439) and office visit, established patient (99213).
What drugs does Dr. Romeo C. David prescribe most?
In 2024 Medicare Part D data, Dr. David's most prescribed drugs by claims were Amlodipine Besylate, Atorvastatin Calcium and Metformin HCl.
Has Dr. Romeo C. David received payments from drug or device companies?
CMS Open Payments shows $7,385 in general payments to Dr. David from 18 companies from 2016 to 2025. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Dr. Romeo C. David been practicing?
Dr. David graduated from medical school in 1985, 41 years ago.
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