Dr. Radha Chirumamilla, MD
- Medicare services, 2020
- 37
- Medicare patients, 2024
- 17
- Part D claims, 2024
- 1,933
- Hospital affiliations
- 2
- Industry payments
- $331
- Practice address
- 1200 El Camino Real, South San Francisco, CA 94080
- Practice phone
- Call (650) 742-3200
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Chirumamilla'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. Radha Chirumamilla is an internist in South San Francisco, California
Dr. Chirumamilla practices at Kaiser Permanente South San Francisco Medical Center in South San Francisco, California, part of Kaiser Permanente.
Dr. Chirumamilla's NPI, 1649560129, was assigned on April 18, 2011. Dr. Chirumamilla graduated from VCU School of Medicine in 2011. Dr. Chirumamilla's Illinois license number on file is 036135527.
- NPI
- 1649560129NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9537381488
- NPI enumeration date
- April 18, 2011
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (650) 742-3200
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 41
- Medical school graduation
- 2011
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Radha Chirumamilla practices at Kaiser Permanente South San Francisco Medical Center in South San Francisco, California
Dr. Chirumamilla's primary practice is Kaiser Permanente South San Francisco Medical Center, at 1200 El Camino Real, South San Francisco, CA 94080 in San Mateo County. The practice phone is (650) 742-3200.
- Kaiser Permanente South San Francisco Medical Center1200 El Camino Real, South San Francisco, CA 94080 · San Mateo CountyPhone(650) 742-3200
Source: Dmand AI Affiliation Data
Dr. Radha Chirumamilla is affiliated with 3 sites of care and 1 medical group
Dr. Chirumamilla's primary practice is Kaiser Permanente South San Francisco Medical Center in South San Francisco, California, part of Kaiser Permanente. Dr. Chirumamilla is also affiliated with Memorial Medical Center. The medical group on file is The Permanente Medical Group, Inc. Dmand AI also links Dr. Chirumamilla to 1 more dialysis center, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Radha Chirumamilla's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chirumamilla practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Kaiser Permanente South San Francisco Medical Center | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Radha Chirumamilla is one of 16,751 internists in California
Internal medicine is Dr. Chirumamilla's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dmand AI has Dr. Chirumamilla's licenses on file in 2 states: Illinois and California.
Specialties and state licenses
- Internal medicine, IllinoisPrimary
- California license
Internists near Dr. Chirumamilla
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. Radha Chirumamilla billed Medicare for 37 services in 2020
CMS data shows 37 Medicare services from Dr. Chirumamilla across 1 procedure code in 2020, for 17 Medicare patients. Medicare paid $2,406 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Chirumamilla compared with the California median for internists, 2020
- Dr. Chirumamilla
- California median
- Medicare services
- 37vs 36190% below
- Medicare patients
- 17vs 15189% below
- Part D claims
- 1,729vs 4214.1 times
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
Dr. Chirumamilla's most billed Medicare procedure codes, 2020
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. Chirumamilla and other internists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Radha Chirumamilla treated 17 Medicare patients in 2024, average age 66
CMS counts 17 Medicare patients who saw Dr. Chirumamilla in 2024. 75% of them have chronic kidney disease, and 75% have diabetes. Their average risk score is 6.39, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Chirumamilla's median patient age at 68, with 45% women.
Chronic conditions among Dr. Chirumamilla's Medicare patients, 2024
- Chronic kidney disease75%
- Diabetes75%
- High blood pressure75%
- High cholesterol71%
- Heart failure65%
Share of Medicare patients with each condition. A patient can have several.
Dr. Chirumamilla's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women45%
- Men53%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Radha Chirumamilla wrote 1,933 Medicare Part D claims in 2024
In 2024, Dr. Chirumamilla wrote 1,933 Medicare Part D claims for 277 patients. 91% of them were for generic drugs. CMS names the drug for 1,729 of them, across 31 drugs with 11 or more claims each, at $108,152 in total drug cost. In 2023, CMS named 1,693 claims across 36 drugs.
Dr. Chirumamilla's Part D claims by kind of drug, 2024
- Generic1,767 claims91%
- Brand-name and other166 claims9%
Dr. Chirumamilla'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. Chirumamilla's Part D claims, 2024
- Antibiotics1%22 of 1,933 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: 1,6932024: 1,7292%
Drugs named by CMS: 31 in 2024, 36 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. Radha Chirumamilla takes part in Medicare
Dr. Chirumamilla 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. Radha Chirumamilla received $331 in industry payments from 2018 to 2025
CMS Open Payments shows 3 general payments to Dr. Chirumamilla from 3 drug and device companies from 2018 to 2025. Food and beverage make up the largest share, 100% of the total. Aurinia Pharma U.S., Inc. paid the most, $143.
General payments to Dr. Chirumamilla by program year, 2018 to 2025
Companies that paid Dr. Chirumamilla the most, 2018 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Radha Chirumamilla graduated from VCU School of Medicine
Dr. Chirumamilla graduated from VCU School of Medicine in 2011.
- Medical school
Source: Dmand AI Professional Profile Data
Dr. Radha Chirumamilla accepts plans from 2 insurance carriers
Dr. Chirumamilla is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
- Kaiser Permanente
- CMS Medicare
Plan types Dr. Chirumamilla accepts, by number of carriers
- EPO1
- HMO1
- Medicare1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Radha Chirumamilla'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 |
| 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. Radha Chirumamilla
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. Radha Chirumamilla's NPI number?
Dr. Radha Chirumamilla's NPI number is 1649560129. It was assigned on April 18, 2011, and it is active in the NPI Registry.
What kind of doctor is Dr. Radha Chirumamilla?
Dr. Radha Chirumamilla is an internist in South San Francisco, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Radha Chirumamilla practice?
Dr. Chirumamilla practices at 1200 El Camino Real, South San Francisco, CA 94080. Dr. Chirumamilla's primary practice is Kaiser Permanente South San Francisco Medical Center in South San Francisco, California, part of Kaiser Permanente. Dmand AI also links Dr. Chirumamilla to 1 dialysis center.
What is Dr. Radha Chirumamilla's office phone number?
The practice phone on file for Dr. Chirumamilla is (650) 742-3200.
What is Dr. Radha Chirumamilla's medical license number?
Dr. Chirumamilla's Illinois license number on file is 036135527, one of the licenses on file in 2 states.
Which states has Dr. Radha Chirumamilla been licensed in?
Dmand AI has state licenses on file for Dr. Chirumamilla in Illinois (2014 to 2020) and California (2015 to 2026).
Which hospitals is Dr. Radha Chirumamilla affiliated with?
Dr. Chirumamilla practices at Kaiser Permanente South San Francisco Medical Center in South San Francisco, California. Dr. Chirumamilla is also affiliated with Memorial Medical Center.
What medical group is Dr. Radha Chirumamilla part of?
Dr. Chirumamilla is linked to The Permanente Medical Group, Inc.
Does Dr. Radha Chirumamilla accept Medicare?
Yes. CMS data shows Dr. Chirumamilla billed Medicare for 37 services in 2020, and Dr. Chirumamilla accepts Medicare assignment.
How many Medicare patients does Dr. Radha Chirumamilla see?
CMS counts 17 Medicare patients who saw Dr. Chirumamilla in 2024, with an average age of 66.
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What services does Dr. Radha Chirumamilla bill to Medicare?
In 2020, Dr. Chirumamilla's most billed Medicare services were hospital inpatient care (99232).
Where did Dr. Radha Chirumamilla go to medical school?
Dr. Chirumamilla graduated from VCU School of Medicine in 2011.
What drugs does Dr. Radha Chirumamilla prescribe most?
In 2024 Medicare Part D data, Dr. Chirumamilla's most prescribed drugs by claims were Amlodipine Besylate, Carvedilol and Losartan Potassium.
Has Dr. Radha Chirumamilla received payments from drug or device companies?
CMS Open Payments shows $331 in general payments to Dr. Chirumamilla from 3 companies from 2018 to 2025. The largest total came from Aurinia Pharma U.S., Inc.
How long has Dr. Radha Chirumamilla been practicing?
Dr. Chirumamilla graduated from medical school in 2011, 15 years ago.
What insurance does Dr. Radha Chirumamilla accept?
Dr. Chirumamilla is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
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