Dr. Bakul T. Roy, MD
- Medicare services, 2024
- 3,598
- Medicare patients, 2024
- 657
- Part D claims, 2024
- 6,744
- Hospital affiliations
- 5
- Industry payments
- $4,949
- Practice address
- 5601 Norris Canyon Rd, San Ramon, CA 94583
- Practice phone
- Call (925) 296-9872
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
John Muir Physician Network
San Ramon, California
Find Dr. Roy'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. Bakul T. Roy is an internist in San Ramon, California
Dr. Roy practices at John Muir Physician Network in San Ramon, California.
Dr. Roy's NPI, 1720056849, was assigned on March 14, 2006. Dr. Roy graduated from Kasturba Medical College Manipal in 1984. Dr. Roy's California license number on file is A44318.
- NPI
- 1720056849NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7214972603
- NPI enumeration date
- March 14, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (925) 296-9872
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 68
- Medical school graduation
- 1984
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Bakul T. Roy practices at John Muir Physician Network in San Ramon, California
Dr. Roy's primary practice is John Muir Physician Network, at 5601 Norris Canyon Rd, San Ramon, CA 94583 in Contra Costa County. The practice phone is (925) 296-9872.
- John Muir Physician Network5601 Norris Canyon Rd, San Ramon, CA 94583 · Contra Costa CountyPhone(925) 296-9872
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Bakul T. Roy is affiliated with 13 sites of care and 1 medical group
Dr. Roy's primary practice is John Muir Physician Network in San Ramon, California. Dr. Roy is also affiliated with San Ramon Regional Medical Center. The medical group on file is John Muir Medical Group. Dmand AI also links Dr. Roy to 4 more hospitals, 5 home health agencies, 1 physician office and 1 group practice or clinic, 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. Bakul T. Roy's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Roy practices, 12 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| John Muir Physician Network | Available with a free account |
| +12 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Bakul T. Roy is one of 16,751 internists in California
Internal medicine is Dr. Roy's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Roy is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Dr. Roy's licenses on file in 2 states: California and Illinois.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
- Illinois license
Clinical focus
Dmand AI lists acid reflux, acute gastroduodenitis, acute mini-stroke (TIA), acute sinusitis, acute skin infection, aneurysm, ankle or foot injury and anxiety among the conditions Dr. Roy treats.
Internists near Dr. Roy
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. Bakul T. Roy billed Medicare for 3,598 services in 2024
CMS data shows 3,598 Medicare services from Dr. Roy across 22 procedure codes in 2024, for 657 Medicare patients. Medicare paid $165,506 for them. Every service was in an office.
Dr. Roy's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,6682024: 1,7847%
- Other services
- 2023: 5582024: 93467%
- Tests and treatments
- 2023: 5442024: 66122%
- Lab and pathology
- 2023: 1872024: 1861%
- Surgery
- 2023: 232024: 3343%
Dr. Roy compared with the California median for internists, 2024
- Dr. Roy
- California median
- Medicare services
- 3,598vs 36110.0 times
- Medicare patients
- 657vs 1514.4 times
- Part D claims
- 6,118vs 42114.5 times
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
Dr. Roy'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.
Need commercial claims for Dr. Roy?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Roy and other internists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Bakul T. Roy treated 657 Medicare patients in 2024, average age 77
CMS counts 657 Medicare patients who saw Dr. Roy in 2024. The largest group is 75 to 84, with 271 patients. 75% of them have high cholesterol, and 65% have high blood pressure. 5% are also on Medicaid. Their average risk score is 1.00, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Roy's median patient age at 69, with 40% women.
Dr. Roy's Medicare patients by age, 2024
Dr. Roy's Medicare patients by sex, 2024
- Women28543%
- Men37257%
Chronic conditions among Dr. Roy's Medicare patients, 2024
- High cholesterol75%
- High blood pressure65%
- Arthritis38%
- Cancer20%
- Chronic kidney disease18%
- Diabetes18%
- Atrial fibrillation17%
- Ischemic heart disease16%
Share of Medicare patients with each condition. A patient can have several.
Dr. Roy'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
- Women40%
- Men57%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Bakul T. Roy wrote 6,744 Medicare Part D claims in 2024
In 2024, Dr. Roy wrote 6,744 Medicare Part D claims for 738 patients. 92% of them were for generic drugs. CMS names the drug for 6,118 of them, across 100 drugs with 11 or more claims each, at $370,799 in total drug cost. In 2023, CMS named 5,720 claims across 89 drugs.
Dr. Roy's Part D claims by kind of drug, 2024
- Generic6,191 claims92%
- Brand-name533 claims8%
- Other20 claims0%
Dr. Roy'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. Roy's Part D claims, 2024
- Opioids2%117 of 6,744 claims
- Antibiotics4%257 of 6,744 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: 5,7202024: 6,1187%
Drugs named by CMS: 100 in 2024, 89 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. Bakul T. Roy offers telehealth to Medicare patients
Dr. Roy accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Roy as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Bakul T. Roy received $4,949 in industry payments from 2016 to 2025
CMS Open Payments shows 92 general payments to Dr. Roy from 25 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 41% of the total. Mylan Inc. paid the most, $3,060.
General payments to Dr. Roy by program year, 2016 to 2025
General payments to Dr. Roy by kind, 2016 to 2025
- Consulting fees$2,05041%
- Food and beverage$1,94439%
- Travel and lodging$81516%
- Education$1403%
Companies that paid Dr. Roy 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. Bakul T. Roy graduated from Kasturba Medical College Manipal
Dr. Roy graduated from Kasturba Medical College Manipal in 1984.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Bakul T. Roy accepts plans from 10 insurance carriers
Dr. Roy is in network with 10 carriers, including Aetna, Excellus BlueCross BlueShield and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 9. Check the plan with the practice before a visit.
- Aetna
- Excellus BlueCross BlueShield
- Blue Cross Blue Shield of Michigan
- Elevance
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Humana
- Regence Health Plans
- +2 more carriersWith a free account
Plan types Dr. Roy accepts, by number of carriers
- Medicare9
- PPO8
- HMO4
- POS4
- EPO3
Source: Dmand AI Insurance Network Data
Sources for Dr. Bakul T. Roy'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. Bakul T. Roy
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. Bakul T. Roy's NPI number?
Dr. Bakul T. Roy's NPI number is 1720056849. It was assigned on March 14, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Bakul T. Roy?
Dr. Bakul T. Roy is an internist in San Ramon, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Bakul T. Roy practice?
Dr. Roy practices at 5601 Norris Canyon Rd, San Ramon, CA 94583. Dr. Roy's primary practice is John Muir Physician Network in San Ramon, California. Dmand AI also links Dr. Roy to 4 hospitals, 5 home health agencies, 1 physician office and 1 group practice or clinic.
What is Dr. Bakul T. Roy's office phone number?
The practice phone on file for Dr. Roy is (925) 296-9872.
What is Dr. Bakul T. Roy's medical license number?
Dr. Roy's California license number on file is A44318, one of the licenses on file in 2 states.
Which states has Dr. Bakul T. Roy been licensed in?
Dmand AI has state licenses on file for Dr. Roy in California (1987 to 2025) and Illinois (1988 to 1990).
Which hospitals is Dr. Bakul T. Roy affiliated with?
Dr. Roy is affiliated with San Ramon Regional Medical Center. Dmand AI links Dr. Roy to 4 more hospitals.
What medical group is Dr. Bakul T. Roy part of?
Dr. Roy is linked to John Muir Medical Group.
Does Dr. Bakul T. Roy accept Medicare?
Yes. CMS data shows Dr. Roy billed Medicare for 3,598 services in 2024, and Dr. Roy accepts Medicare assignment.
Does Dr. Bakul T. Roy offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Roy as offering telehealth services.
Show 8 more questionsShow fewer questions
How many Medicare patients does Dr. Bakul T. Roy see?
CMS counts 657 Medicare patients who saw Dr. Roy in 2024, with an average age of 77.
Is Dr. Bakul T. Roy board certified?
Yes. Dr. Roy is board certified in internal medicine by the American Board of Internal Medicine.
What services does Dr. Bakul T. Roy bill to Medicare?
In 2024, Dr. Roy's most billed Medicare services were office visit, established patient (99213), office visit, established patient (99214) and medicare service (G0439).
Where did Dr. Bakul T. Roy go to medical school?
Dr. Roy graduated from Kasturba Medical College Manipal in 1984.
What drugs does Dr. Bakul T. Roy prescribe most?
In 2024 Medicare Part D data, Dr. Roy's most prescribed drugs by claims were Atorvastatin Calcium, Rosuvastatin Calcium and Levothyroxine Sodium.
Has Dr. Bakul T. Roy received payments from drug or device companies?
CMS Open Payments shows $4,949 in general payments to Dr. Roy from 25 companies from 2016 to 2025. The largest total came from Mylan Inc.
How long has Dr. Bakul T. Roy been practicing?
Dr. Roy graduated from medical school in 1984, 42 years ago.
What insurance does Dr. Bakul T. Roy accept?
Dr. Roy is in network with 10 carriers, including Aetna, Excellus BlueCross BlueShield and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 9. Check the plan with the practice before a visit.
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