Dr. Thato Yvette Brumwell, MD
- Medicare services, 2024
- 1,059
- Medicare patients, 2024
- 441
- Part D claims, 2024
- 359
- MIPS score, 2024
- 85
- Hospital affiliations
- 1
- 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. Brumwell's professional email, personal email and mobile number
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Dr. Thato Yvette Brumwell is an internist in Greenbrae, California
Dr. Brumwell practices at MarinHealth Medical Center in Greenbrae, California, part of Marin Healthcare District.
Dr. Brumwell's NPI, 1750311494, was assigned on July 4, 2006. Dr. Brumwell graduated from UCSF School of Medicine in 1997. Dr. Brumwell holds California license A93371.
- NPI
- 1750311494NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3476524083
- NPI enumeration date
- July 4, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (415) 925-7900
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 55
- Medical school graduation
- 1997
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Thato Yvette Brumwell practices at MarinHealth Medical Center in Greenbrae, California
Dr. Brumwell'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. Thato Yvette Brumwell is affiliated with 1 site of care and 4 medical groups
Dr. Brumwell's primary practice is MarinHealth Medical Center in Greenbrae, California, part of Marin Healthcare District. The medical group on file is Vituity. Dmand AI also links Dr. Brumwell to 3 more medical groups, 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. Thato Yvette Brumwell's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Brumwell practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| MarinHealth Medical Center | Available with a free account |
| +3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Thato Yvette Brumwell is one of 16,751 internists in California
Internal medicine is Dr. Brumwell's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Brumwell is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Dr. Brumwell's licenses on file in 3 states: California, Oregon and New York.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
- Oregon license
- New York license
Clinical focus
Dmand AI lists acute respiratory failure, anemia, bile duct problems, bone infection, cardiac arrhythmia, cellulitis, circulation problems and congestive heart failure among the conditions Dr. Brumwell treats.
Internists near Dr. Brumwell
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. Thato Yvette Brumwell billed Medicare for 1,059 services in 2024
CMS data shows 1,059 Medicare services from Dr. Brumwell across 5 procedure codes in 2024, for 441 Medicare patients. Medicare paid $83,843 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Brumwell's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,2362024: 1,05914%
Dr. Brumwell compared with the California median for internists, 2024
- Dr. Brumwell
- California median
- Medicare services
- 1,059vs 3612.9 times
- Medicare patients
- 441vs 1512.9 times
- Part D claims
- 79vs 42181% below
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
Dr. Brumwell'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. Thato Yvette Brumwell treated 441 Medicare patients in 2024, average age 79
CMS counts 441 Medicare patients who saw Dr. Brumwell in 2024. The largest group is 75 to 84, with 180 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 25% are also on Medicaid. Their average risk score is 2.17, 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. Brumwell's median patient age at 70, with 56% women.
Dr. Brumwell's Medicare patients by age, 2024
Dr. Brumwell's Medicare patients by sex, 2024
- Women22250%
- Men21950%
Chronic conditions among Dr. Brumwell's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis60%
- Ischemic heart disease49%
- Mood disorders47%
- Atrial fibrillation46%
- Anxiety45%
- Chronic kidney disease44%
Share of Medicare patients with each condition. A patient can have several.
Dr. Brumwell's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women56%
- Men41%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Thato Yvette Brumwell wrote 359 Medicare Part D claims in 2024
In 2024, Dr. Brumwell wrote 359 Medicare Part D claims for 151 patients. 89% of them were for generic drugs. CMS names the drug for 79 of them, across 5 drugs with 11 or more claims each, at $386 in total drug cost. In 2023, CMS named 113 claims across 7 drugs.
Dr. Brumwell's Part D claims by kind of drug, 2024
- Generic321 claims89%
- Brand-name and other38 claims11%
Dr. Brumwell'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. Brumwell's Part D claims, 2024
- Opioids4%14 of 359 claims
- Antibiotics19%67 of 359 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: 1132024: 7930%
Drugs named by CMS: 5 in 2024, 7 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. Thato Yvette Brumwell scored 85 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 85 out of 100 for Dr. Brumwell for performance year 2024, reported individually. Dr. Brumwell accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Brumwell's MIPS scores, performance year 2024
- 85of 100Final score
- 96.6of 100Quality
- 0of 100Improvement Activities
- 82of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Thato Yvette Brumwell received $29 in industry payments in 2025
CMS Open Payments shows 1 general payment to Dr. Brumwell from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Smith & Nephew, Inc. paid the most, $29.
Companies that paid Dr. Brumwell the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Thato Yvette Brumwell graduated from UCSF School of Medicine
Dr. Brumwell graduated from UCSF School of Medicine in 1997.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Thato Yvette Brumwell accepts plans from 4 insurance carriers
Dr. Brumwell is in network with 4 carriers, including Blue Cross Blue Shield of Massachusetts, Blue Cross Blue Shield of Michigan and HCSC. Medicare plans come from the most carriers, 3. Check the plan with the practice before a visit.
- Blue Cross Blue Shield of Massachusetts
- Blue Cross Blue Shield of Michigan
- HCSC
- CMS Medicare
Plan types Dr. Brumwell accepts, by number of carriers
- Medicare3
- PPO3
- HMO1
Source: Dmand AI Insurance Network Data
Sources for Dr. Thato Yvette Brumwell'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)Clinician Public Reporting: Overall MIPS Performance (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. Thato Yvette Brumwell
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. Thato Yvette Brumwell's NPI number?
Dr. Thato Yvette Brumwell's NPI number is 1750311494. It was assigned on July 4, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Thato Yvette Brumwell?
Dr. Thato Yvette Brumwell is an internist in Greenbrae, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Thato Yvette Brumwell practice?
Dr. Brumwell practices at 250 Bon Air Road, Greenbrae, CA 94904. Dr. Brumwell's primary practice is MarinHealth Medical Center in Greenbrae, California, part of Marin Healthcare District. Dmand AI also links Dr. Brumwell to 3 medical groups.
What is Dr. Thato Yvette Brumwell's office phone number?
The practice phone on file for Dr. Brumwell is (415) 925-7900.
What is Dr. Thato Yvette Brumwell's medical license number?
Dr. Brumwell holds California license A93371, one of the licenses on file in 3 states.
Which states has Dr. Thato Yvette Brumwell been licensed in?
Dmand AI has state licenses on file for Dr. Brumwell in California (2005 to 2027), Oregon (since 2004) and New York (2003 to 2005).
Which hospitals is Dr. Thato Yvette Brumwell affiliated with?
Dr. Brumwell practices at MarinHealth Medical Center in Greenbrae, California.
What medical group is Dr. Thato Yvette Brumwell part of?
Dr. Brumwell is linked to Vituity. Dmand AI links Dr. Brumwell to 3 more medical groups.
Does Dr. Thato Yvette Brumwell accept Medicare?
Yes. CMS data shows Dr. Brumwell billed Medicare for 1,059 services in 2024, and Dr. Brumwell accepts Medicare assignment.
What is Dr. Thato Yvette Brumwell's MIPS score?
Dr. Brumwell's MIPS final score for performance year 2024 is 85 out of 100, reported individually.
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How many Medicare patients does Dr. Thato Yvette Brumwell see?
CMS counts 441 Medicare patients who saw Dr. Brumwell in 2024, with an average age of 79.
Is Dr. Thato Yvette Brumwell board certified?
Yes. Dr. Brumwell is board certified in internal medicine by the American Board of Internal Medicine.
What services does Dr. Thato Yvette Brumwell bill to Medicare?
In 2024, Dr. Brumwell's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99239) and hospital inpatient care (99223).
Where did Dr. Thato Yvette Brumwell go to medical school?
Dr. Brumwell graduated from UCSF School of Medicine in 1997.
What drugs does Dr. Thato Yvette Brumwell prescribe most?
In 2024 Medicare Part D data, Dr. Brumwell's most prescribed drugs by claims were Furosemide, Metoprolol Succinate and Clopidogrel.
Has Dr. Thato Yvette Brumwell received payments from drug or device companies?
CMS Open Payments shows $29 in general payments to Dr. Brumwell from 1 company from 2025 to 2025. The largest total came from Smith & Nephew, Inc.
How long has Dr. Thato Yvette Brumwell been practicing?
Dr. Brumwell graduated from medical school in 1997, 29 years ago.
What insurance does Dr. Thato Yvette Brumwell accept?
Dr. Brumwell is in network with 4 carriers, including Blue Cross Blue Shield of Massachusetts, Blue Cross Blue Shield of Michigan and HCSC. Medicare plans come from the most carriers, 3. Check the plan with the practice before a visit.
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