Dr. Robert Bradley Williams, MD
- Medicare services, 2024
- 201
- Medicare patients, 2024
- 117
- Part D claims, 2024
- 4,157
- Hospital affiliations
- 3
- Industry payments
- $17
- Practice address
- 240 Shotwell St, San Francisco, CA 94110
- Practice phone
- Call (415) 552-3870
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Mission Neighborhood Health Center - San Francisco (Shotwell St)
FQHC - Main Site · San Francisco, California
Find Dr. Williams' professional email, personal email and mobile number
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Dr. Robert Bradley Williams is an internist in San Francisco, California
Dr. Williams practices at Mission Neighborhood Health Center - San Francisco (Shotwell St) in San Francisco, California.
Dr. Williams' NPI, 1225193667, was assigned on December 26, 2006. Dr. Williams graduated from University of South Alabama College of Medicine in 2002. Dr. Williams holds California license A92069.
- NPI
- 1225193667NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2769562396
- NPI enumeration date
- December 26, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (415) 552-3870
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 50
- Medical school graduation
- 2002
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Robert Bradley Williams practices at Mission Neighborhood Health Center - San Francisco (Shotwell St) in San Francisco, California
Dr. Williams' primary practice is Mission Neighborhood Health Center - San Francisco (Shotwell St), at 240 Shotwell St, San Francisco, CA 94110 in San Francisco County. The practice phone is (415) 552-3870.
- Mission Neighborhood Health Center - San Francisco (Shotwell St)240 Shotwell St, San Francisco, CA 94110 · San Francisco CountyPhone(415) 552-3870
Source: Dmand AI Affiliation Data
Dr. Robert Bradley Williams is affiliated with 5 sites of care and 1 medical group
Dr. Williams' primary practice is Mission Neighborhood Health Center - San Francisco (Shotwell St) in San Francisco, California. Dr. Williams is also affiliated with Zuckerberg San Francisco General Hospital and Trauma Center. The medical group on file is Mission Neighborhood Health Center. Dmand AI also links Dr. Williams to 2 more hospitals and 1 home health agency, each named with a free account. Dr. Williams' employer is on file too: a community health center (fqhc).
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Robert Bradley Williams' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Williams practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mission Neighborhood Health Center - San Francisco (Shotwell St) | 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. Robert Bradley Williams is one of 16,751 internists in California
Internal medicine is Dr. Williams' primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Williams is licensed in California.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
Internists near Dr. Williams
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. Robert Bradley Williams billed Medicare for 201 services in 2024
CMS data shows 201 Medicare services from Dr. Williams across 3 procedure codes in 2024, for 117 Medicare patients. Medicare paid $2,125 for them. Every service was in an office.
Dr. Williams' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Lab and pathology
- 2023: 2122024: 2015%
Dr. Williams compared with the California median for internists, 2024
- Dr. Williams
- California median
- Medicare services
- 201vs 36144% below
- Medicare patients
- 117vs 15123% below
- Part D claims
- 3,444vs 4218.2 times
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
Dr. Williams' 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. Robert Bradley Williams treated 117 Medicare patients in 2024, average age 71
CMS counts 117 Medicare patients who saw Dr. Williams in 2024. The largest group is 65 to 74, with 62 patients. 75% of them have diabetes, and 74% have high blood pressure. Their average risk score is 1.27, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Williams' median patient age at 45, with 63% women.
Dr. Williams' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Williams' Medicare patients by sex, 2024
- Women6858%
- Men4942%
Chronic conditions among Dr. Williams' Medicare patients, 2024
- Diabetes75%
- High blood pressure74%
- High cholesterol62%
- Arthritis24%
- Chronic kidney disease23%
- Mood disorders23%
- Depression21%
- Anxiety16%
Share of Medicare patients with each condition. A patient can have several.
Dr. Williams' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 45
Patient panel by sex, all payers
- Women63%
- Men36%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Robert Bradley Williams wrote 4,157 Medicare Part D claims in 2024
In 2024, Dr. Williams wrote 4,157 Medicare Part D claims for 231 patients. 86% of them were for generic drugs. CMS names the drug for 3,444 of them, across 75 drugs with 11 or more claims each, at $232,024 in total drug cost. In 2023, CMS named 3,258 claims across 73 drugs.
Dr. Williams' Part D claims by kind of drug, 2024
- Generic3,587 claims86%
- Brand-name535 claims13%
- Other35 claims1%
Dr. Williams' 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. Williams' Part D claims, 2024
- Opioids6%232 of 4,157 claims
- Antibiotics1%27 of 4,157 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: 3,2582024: 3,4446%
Drugs named by CMS: 75 in 2024, 73 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. Robert Bradley Williams takes part in Medicare
Dr. Williams 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. Robert Bradley Williams received $17 in industry payments in 2018
CMS Open Payments shows 1 general payment to Dr. Williams from 1 drug or device company in 2018. Food and beverage make up the largest share, 100% of the total. Grifols Shared Services North America, Inc. paid the most, $17.
Companies that paid Dr. Williams 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. Robert Bradley Williams graduated from University of South Alabama College of Medicine
Dr. Williams graduated from University of South Alabama College of Medicine in 2002.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Robert Bradley Williams'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 |
| 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. Robert Bradley Williams
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. Robert Bradley Williams' NPI number?
Dr. Robert Bradley Williams' NPI number is 1225193667. It was assigned on December 26, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Robert Bradley Williams?
Dr. Robert Bradley Williams is an internist in San Francisco, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Robert Bradley Williams practice?
Dr. Williams practices at 240 Shotwell St, San Francisco, CA 94110. Dr. Williams' primary practice is Mission Neighborhood Health Center - San Francisco (Shotwell St) in San Francisco, California. Dmand AI also links Dr. Williams to 2 hospitals and 1 home health agency.
What is Dr. Robert Bradley Williams' office phone number?
The practice phone on file for Dr. Williams is (415) 552-3870.
What is Dr. Robert Bradley Williams' medical license number?
Dr. Williams holds California license A92069.
Which hospitals is Dr. Robert Bradley Williams affiliated with?
Dr. Williams is affiliated with Zuckerberg San Francisco General Hospital and Trauma Center. Dmand AI links Dr. Williams to 2 more hospitals.
What medical group is Dr. Robert Bradley Williams part of?
Dr. Williams is linked to Mission Neighborhood Health Center.
Does Dr. Robert Bradley Williams accept Medicare?
Yes. CMS data shows Dr. Williams billed Medicare for 201 services in 2024, and Dr. Williams accepts Medicare assignment.
How many Medicare patients does Dr. Robert Bradley Williams see?
CMS counts 117 Medicare patients who saw Dr. Williams in 2024, with an average age of 71.
What services does Dr. Robert Bradley Williams bill to Medicare?
In 2024, Dr. Williams' most billed Medicare services were lab and pathology test (83036), lab and pathology test (81003) and lab and pathology test (87811).
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Where did Dr. Robert Bradley Williams go to medical school?
Dr. Williams graduated from University of South Alabama College of Medicine in 2002.
What drugs does Dr. Robert Bradley Williams prescribe most?
In 2024 Medicare Part D data, Dr. Williams' most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Metformin HCl.
Has Dr. Robert Bradley Williams received payments from drug or device companies?
CMS Open Payments shows $17 in general payments to Dr. Williams from 1 company from 2018 to 2018. The largest total came from Grifols Shared Services North America, Inc.
How long has Dr. Robert Bradley Williams been practicing?
Dr. Williams graduated from medical school in 2002, 24 years ago.
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