Dr. Robert E. Belknap, MD
- Medicare services, 2024
- 608
- Medicare patients, 2024
- 171
- Part D claims, 2024
- 4,283
- Hospital affiliations
- 2
- Industry payments
- $829
- Practice address
- 250 Bon Air Road, Greenbrae, CA 94904
- Practice phone
- Call (415) 925-7900
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Belknap's professional email, personal email and mobile number
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Dr. Robert E. Belknap is an adult medicine physician in Greenbrae, California
Dr. Belknap practices at MarinHealth Medical Center in Greenbrae, California, part of Marin Healthcare District.
Dr. Belknap's NPI, 1336217306, was assigned on November 30, 2006. Dr. Belknap graduated from UCSF School of Medicine in 1970. Dr. Belknap holds California license A24275.
- NPI
- 1336217306NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4981782414
- NPI enumeration date
- November 30, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (415) 925-7900
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 82
- Medical school graduation
- 1970
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Robert E. Belknap practices at MarinHealth Medical Center in Greenbrae, California
Dr. Belknap's primary practice is MarinHealth Medical Center, at 250 Bon Air Road, Greenbrae, CA 94904 in Marin County. The practice phone is (415) 925-7900.
- MarinHealth Medical Center250 Bon Air Road, Greenbrae, CA 94904 · Marin CountyPhone(415) 925-7900
Source: Dmand AI Affiliation Data
Dr. Robert E. Belknap is affiliated with 4 sites of care
Dr. Belknap's primary practice is MarinHealth Medical Center in Greenbrae, California, part of Marin Healthcare District. Dr. Belknap is also affiliated with Novato Community Hospital. Dmand AI also links Dr. Belknap to 1 more physician office and 1 home health agency, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Robert E. Belknap's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Belknap practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| MarinHealth Medical Center | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Robert E. Belknap is one of 299 adult medicine physicians in California
Adult medicine is Dr. Belknap's primary specialty in the NPI Registry, under taxonomy code 207QA0505X. Dr. Belknap is licensed in California.
Specialties and state licenses
- Adult medicine, CaliforniaPrimary
Clinical focus
Dmand AI lists acute gallbladder or bile duct inflammation, acute mini-stroke (TIA), acute sinusitis, acute skin infection, adjustment disease, ankle or foot injury, anxiety and arthritis among the conditions Dr. Belknap treats.
Adult medicine physicians near Dr. Belknap
Counts of adult 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. Robert E. Belknap billed Medicare for 608 services in 2024
CMS data shows 608 Medicare services from Dr. Belknap across 8 procedure codes in 2024, for 171 Medicare patients. Medicare paid $58,298 for them. Every service was in an office.
Dr. Belknap's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 5222024: 57210%
- Tests and treatments
- 2023: 392024: 368%
Dr. Belknap compared with the California median for adult medicine physicians, 2024
- Dr. Belknap
- California median
- Medicare services
- 608vs 1993.1 times
- Medicare patients
- 171vs 10957% above
- Part D claims
- 3,653vs 9633.8 times
Medians across 284 adult medicine physicians in California with Dmand AI profiles that report each measure.
Dr. Belknap'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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Belknap and other adult medicine physicians in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Robert E. Belknap treated 171 Medicare patients in 2024, average age 80
CMS counts 171 Medicare patients who saw Dr. Belknap in 2024. The largest group is 75 to 84, with 84 patients. 63% of them have high blood pressure, and 58% have high cholesterol. Their average risk score is 1.11, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Belknap's median patient age at 79, with 51% women.
Dr. Belknap's Medicare patients by age, 2024
Dr. Belknap's Medicare patients by sex, 2024
- Women8449%
- Men8751%
Chronic conditions among Dr. Belknap's Medicare patients, 2024
- High blood pressure63%
- High cholesterol58%
- Arthritis50%
- Atrial fibrillation26%
- Cancer19%
- Ischemic heart disease19%
- Anxiety16%
- Chronic kidney disease15%
Share of Medicare patients with each condition. A patient can have several.
Dr. Belknap's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 79
Patient panel by sex, all payers
- Women51%
- Men48%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Robert E. Belknap wrote 4,283 Medicare Part D claims in 2024
In 2024, Dr. Belknap wrote 4,283 Medicare Part D claims for 220 patients. 86% of them were for generic drugs. CMS names the drug for 3,653 of them, across 98 drugs with 11 or more claims each, at $361,259 in total drug cost. In 2023, CMS named 3,882 claims across 95 drugs.
Dr. Belknap's Part D claims by kind of drug, 2024
- Generic3,687 claims86%
- Brand-name and other596 claims14%
Dr. Belknap'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. Belknap's Part D claims, 2024
- Opioids3%116 of 4,283 claims
- Antibiotics5%226 of 4,283 claims
- Antipsychotics, patients 65 and over1%63 of 4,283 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: 3,8822024: 3,6536%
Drugs named by CMS: 98 in 2024, 95 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. Robert E. Belknap offers telehealth to Medicare patients
Dr. Belknap accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Belknap as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Removal of skin lesions: 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. Robert E. Belknap received $829 in industry payments from 2016 to 2025
CMS Open Payments shows 31 general payments to Dr. Belknap from 13 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 88% of the total. Edwards Lifesciences Corporation paid the most, $234.
General payments to Dr. Belknap by program year, 2016 to 2025
General payments to Dr. Belknap by kind, 2016 to 2025
- Food and beverage$73288%
- Education$9712%
Companies that paid Dr. Belknap 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. Robert E. Belknap has 1 award and honors on record
Dmand AI lists 1 award for Dr. Belknap, most recently 415 Top Doctors in 2020.
Awards and honors for Dr. Belknap
- 2020
- 415 Top Doctors
Source: Dmand AI Professional Profile Data
Dr. Robert E. Belknap graduated from UCSF School of Medicine
Dr. Belknap graduated from UCSF School of Medicine in 1970. Dr. Belknap is a member of CMA and SFMMS.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Robert E. Belknap'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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| 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 E. Belknap
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 E. Belknap's NPI number?
Dr. Robert E. Belknap's NPI number is 1336217306. It was assigned on November 30, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Robert E. Belknap?
Dr. Robert E. Belknap is an adult medicine physician in Greenbrae, California. The primary specialty in the NPI Registry is Adult Medicine Physician (taxonomy code 207QA0505X).
Where does Dr. Robert E. Belknap practice?
Dr. Belknap practices at 250 Bon Air Road, Greenbrae, CA 94904. Dr. Belknap's primary practice is MarinHealth Medical Center in Greenbrae, California, part of Marin Healthcare District. Dmand AI also links Dr. Belknap to 1 physician office and 1 home health agency.
What is Dr. Robert E. Belknap's office phone number?
The practice phone on file for Dr. Belknap is (415) 925-7900.
What is Dr. Robert E. Belknap's medical license number?
Dr. Belknap holds California license A24275.
Which hospitals is Dr. Robert E. Belknap affiliated with?
Dr. Belknap practices at MarinHealth Medical Center in Greenbrae, California. Dr. Belknap is also affiliated with Novato Community Hospital.
Does Dr. Robert E. Belknap accept Medicare?
Yes. CMS data shows Dr. Belknap billed Medicare for 608 services in 2024, and Dr. Belknap accepts Medicare assignment.
Does Dr. Robert E. Belknap offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Belknap as offering telehealth services.
How many Medicare patients does Dr. Robert E. Belknap see?
CMS counts 171 Medicare patients who saw Dr. Belknap in 2024, with an average age of 80.
What services does Dr. Robert E. Belknap bill to Medicare?
In 2024, Dr. Belknap's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99213) and care management and other visits (99442).
Show 4 more questionsShow fewer questions
Where did Dr. Robert E. Belknap go to medical school?
Dr. Belknap graduated from UCSF School of Medicine in 1970.
What drugs does Dr. Robert E. Belknap prescribe most?
In 2024 Medicare Part D data, Dr. Belknap's most prescribed drugs by claims were Levothyroxine Sodium, Atorvastatin Calcium and Gabapentin.
Has Dr. Robert E. Belknap received payments from drug or device companies?
CMS Open Payments shows $829 in general payments to Dr. Belknap from 13 companies from 2016 to 2025. The largest total came from Edwards Lifesciences Corporation.
How long has Dr. Robert E. Belknap been practicing?
Dr. Belknap graduated from medical school in 1970, 56 years ago.
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