Dr. Rina S. Marfatia, MBBS, MD
- Medicare services, 2024
- 22
- Medicare patients, 2024
- 27
- Part D claims, 2019
- 12
- MIPS score, 2024
- 81
- 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. Marfatia's professional email, personal email and mobile number
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Dr. Rina S. Marfatia is an infectious disease specialist in Greenbrae, California
Dr. Marfatia practices at MarinHealth Medical Center in Greenbrae, California, part of Marin Healthcare District.
Dr. Marfatia's NPI, 1508055138, was assigned on October 19, 2007. Dr. Marfatia graduated from Pramukhswami Medical College in 2004. Dr. Marfatia's California license number on file is A118206.
- NPI
- 1508055138NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3870768229
- NPI enumeration date
- October 19, 2007
- NPI status
- Active
- Practice phone
- (415) 925-7900
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 48
- Medical school graduation
- 2004
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Rina S. Marfatia practices at MarinHealth Medical Center in Greenbrae, California
Dr. Marfatia'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. Rina S. Marfatia is affiliated with 2 sites of care and 1 medical group
Dr. Marfatia's primary practice is MarinHealth Medical Center in Greenbrae, California, part of Marin Healthcare District. The medical group on file is UCSF Medical Group. Dmand AI also links Dr. Marfatia to 1 more group practice or clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Rina S. Marfatia's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Marfatia practices, 2 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 |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Rina S. Marfatia is one of 1,054 infectious disease specialists in California
Infectious disease is Dr. Marfatia's primary specialty in the NPI Registry, under taxonomy code 207RI0200X. Dr. Marfatia is board certified in infectious disease by the American Board of Internal Medicine. Dmand AI has Dr. Marfatia's licenses on file in 2 states: California and Texas.
Specialties and state licenses
- Infectious disease, CaliforniaPrimary
- Texas license
Infectious disease specialists near Dr. Marfatia
Counts of infectious disease specialists 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. Rina S. Marfatia billed Medicare for 22 services in 2024
CMS data shows 22 Medicare services from Dr. Marfatia across 1 procedure code in 2024, for 27 Medicare patients. Medicare paid $2,202 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Marfatia's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 872024: 2275%
Dr. Marfatia compared with the California median for infectious disease specialists, 2024
- Dr. Marfatia
- California median
- Medicare services
- 22vs 42995% below
- Medicare patients
- 27vs 18085% below
- Part D claims
- 12vs 11990% below
Medians across 930 infectious disease specialists in California with Dmand AI profiles that report each measure.
Dr. Marfatia'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. Marfatia?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Marfatia and other infectious disease specialists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Rina S. Marfatia treated 27 Medicare patients in 2024, average age 75
CMS counts 27 Medicare patients who saw Dr. Marfatia in 2024. The largest group is 75 to 84, with 11 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 3.08, 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. Marfatia's median patient age at 64, with 58% women.
Dr. Marfatia's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Marfatia's Medicare patients by sex, 2024
- Women1244%
- Men1556%
Chronic conditions among Dr. Marfatia's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Heart failure59%
- Arthritis52%
- Atrial fibrillation48%
- Chronic kidney disease48%
- Ischemic heart disease44%
- Depression41%
Share of Medicare patients with each condition. A patient can have several.
Dr. Marfatia's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 64
Patient panel by sex, all payers
- Women58%
- Men38%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Rina S. Marfatia wrote 12 Medicare Part D claims in 2019
In 2019, Dr. Marfatia wrote 12 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $156 in total drug cost. In 2018, CMS named 999 claims across 38 drugs.
Dr. Marfatia's most prescribed drugs by claims, 2019
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2018 to 2019
- 2018
- 2019
- Claims for drugs CMS names
- 2018: 9992019: 1299%
Drugs named by CMS: 1 in 2019, 38 in 2018.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
Dr. Rina S. Marfatia scored 81 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 81 out of 100 for Dr. Marfatia for performance year 2024.
Dr. Marfatia's MIPS scores, performance year 2024
- 81of 100Final score
- 80.9of 100Quality
- 76of 100Promoting Interoperability
- 40of 100Improvement Activities
- 76of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Rina S. Marfatia received $85 in industry payments from 2017 to 2024
CMS Open Payments shows 4 general payments to Dr. Marfatia from 2 drug and device companies from 2017 to 2024. Food and beverage make up the largest share, 100% of the total. Pfizer Inc. paid the most, $68.
General payments to Dr. Marfatia by program year, 2017 to 2024
Companies that paid Dr. Marfatia the most, 2017 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Rina S. Marfatia has 1 award and honors on record
Dmand AI lists 1 award for Dr. Marfatia, most recently Community service Award in 2008.
Awards and honors for Dr. Marfatia
- 2008
- Community service Award
Source: Dmand AI Professional Profile Data
Dr. Rina S. Marfatia graduated from Pramukhswami Medical College
Dr. Marfatia graduated from Pramukhswami Medical College in 2004. Dr. Marfatia is a member of IDSA.
- Medical school
- Board certified in infectious disease
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Rina S. Marfatia accepts plans from 8 insurance carriers
Dr. Marfatia is in network with 8 carriers, including Blue Cross Blue Shield of Michigan, Elevance and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 5. Check the plan with the practice before a visit.
- Blue Cross Blue Shield of Michigan
- Elevance
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Regence Health Plans
- United Healthcare
- Blue Cross and Blue Shield of Kansas City
- CMS Medicare
Plan types Dr. Marfatia accepts, by number of carriers
- Medicare5
- PPO5
- HMO3
- POS3
- EPO2
Source: Dmand AI Insurance Network Data
Sources for Dr. Rina S. Marfatia'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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Clinician Public Reporting: Overall MIPS Performance (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 |
| 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. Rina S. Marfatia
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. Rina S. Marfatia's NPI number?
Dr. Rina S. Marfatia's NPI number is 1508055138. It was assigned on October 19, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Rina S. Marfatia?
Dr. Rina S. Marfatia is an infectious disease specialist in Greenbrae, California. The primary specialty in the NPI Registry is Infectious Disease Physician (taxonomy code 207RI0200X).
Where does Dr. Rina S. Marfatia practice?
Dr. Marfatia practices at 250 Bon Air Road, Greenbrae, CA 94904. Dr. Marfatia's primary practice is MarinHealth Medical Center in Greenbrae, California, part of Marin Healthcare District. Dmand AI also links Dr. Marfatia to 1 group practice or clinic.
What is Dr. Rina S. Marfatia's office phone number?
The practice phone on file for Dr. Marfatia is (415) 925-7900.
What is Dr. Rina S. Marfatia's medical license number?
Dr. Marfatia's California license number on file is A118206, one of the licenses on file in 2 states.
Which states has Dr. Rina S. Marfatia been licensed in?
Dmand AI has state licenses on file for Dr. Marfatia in California (2011 to 2025) and Texas (2011 to 2019).
Which hospitals is Dr. Rina S. Marfatia affiliated with?
Dr. Marfatia practices at MarinHealth Medical Center in Greenbrae, California.
What medical group is Dr. Rina S. Marfatia part of?
Dr. Marfatia is linked to UCSF Medical Group.
Does Dr. Rina S. Marfatia accept Medicare?
Yes. CMS data shows Dr. Marfatia billed Medicare for 22 services in 2024.
What is Dr. Rina S. Marfatia's MIPS score?
Dr. Marfatia's MIPS final score for performance year 2024 is 81 out of 100.
Show 8 more questionsShow fewer questions
How many Medicare patients does Dr. Rina S. Marfatia see?
CMS counts 27 Medicare patients who saw Dr. Marfatia in 2024, with an average age of 75.
Is Dr. Rina S. Marfatia board certified?
Yes. Dr. Marfatia is board certified in infectious disease by the American Board of Internal Medicine.
What services does Dr. Rina S. Marfatia bill to Medicare?
In 2024, Dr. Marfatia's most billed Medicare services were hospital inpatient care (99233).
Where did Dr. Rina S. Marfatia go to medical school?
Dr. Marfatia graduated from Pramukhswami Medical College in 2004.
What drugs does Dr. Rina S. Marfatia prescribe most?
In 2019 Medicare Part D data, Dr. Marfatia's most prescribed drugs by claims were Atorvastatin Calcium.
Has Dr. Rina S. Marfatia received payments from drug or device companies?
CMS Open Payments shows $85 in general payments to Dr. Marfatia from 2 companies from 2017 to 2024. The largest total came from Pfizer Inc.
How long has Dr. Rina S. Marfatia been practicing?
Dr. Marfatia graduated from medical school in 2004, 22 years ago.
What insurance does Dr. Rina S. Marfatia accept?
Dr. Marfatia is in network with 8 carriers, including Blue Cross Blue Shield of Michigan, Elevance and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 5. Check the plan with the practice before a visit.
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