Sorbarikor Piawah, M.D.
Hematology & Oncology Physician · Novato, CA
Sorbarikor Piawah, M.D. is a hematology & oncology physician with a practice address in Novato, California, and NPI 1528471927, issued on Jun 4, 2014. Check the license (California A149915, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Sorbarikor Piawah
- Credential
- M.D.
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License number
- A149915 CA
Self-reported in NPPES; status is on the state search - Practice location
- 165 Rowland Way, Novato, CA 94945
- Phone
- (415) 600-0110
- Enumerated
- Jun 4, 2014
- Record last updated
- May 18, 2026
- Medicare enrollment
- Enrolled (PECOS I20190716003329); accepts Medicare assignment
- Medical or professional school
- Harvard Medical School, 2014
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest hematology & oncology physician records → All 1,583 in California → Look up another NPI →
Also registered at 165 Rowland Way
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Cristie Bennett, P.T.Physical Medicine & Rehabilitation Physician1104153360
- Ole Borgesen, PTOrthopedic Physical Therapist1043413230
- Miguel Delgado, M.D.Specialist1376578591
- Paige Graziano, MPTOrthopedic Physical Therapist1972530723
- Winthrop Hall, MDOtolaryngology Physician1871662437
- Susan Hollander, N.P.Nurse Practitioner1447469440
Verify Sorbarikor Piawah in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A149915Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
88% fewer Medicare Part D claims than the average hematology & oncology physician in 2024
108 Medicare Part D claims for 21 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims.
Most prescribed
- Ondansetron Hcl24 claims
- Eliquis14 claims
- Prochlorperazine Maleate13 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The practice group's MIPS final score for 2023 (Medicare payment program): 74.5 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through 2 group practices
- Ucsf Medical Group Business ServicesSan Francisco, CA
- University OF California San FranciscoSan Francisco, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Sorbarikor Piawah among 1,583 hematology & oncology physician records in California
Sorbarikor Piawah, M.D. is one of 1,583 hematology & oncology physician records with a practice address in California. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 81% of them.
- NPI issued2014 · 81% of these records are older, 16% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 71% of these records are
- Graduated2014 · median 2003 among the 1,124 with a school on file
- Record last updated2026 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0003X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hematology & Oncology Physician providers in California
There are 1,583 hematology & oncology physician records in California.
All 1,583 in California → Every provider in Novato → Hematology & Oncology Physician nationwide →
The 8 hematology & oncology physician records with the nearest ZIP codes
- Shaninder Kaur, M.D.Novato, CA 949451558467845
- Robert Mass, MDMill Valley, CA 949411386086460
- Alan Pryor, M.D.Novato, CA 949491275699480
- Frank Valone, MDMill Valley, CA 949411447917687
- Thomas Stanton, M.D.Petaluma, CA 949541699855445
- David Lakes, MDSan Anselmo, CA 949601558445536
- Brian Lewis, MDSan Anselmo, CA 949601467530089
- Karen Mercola, MDStinson Beach, CA 949701225035884
Common questions
What is Sorbarikor Piawah, M.D.'s NPI number?
Sorbarikor Piawah, M.D.'s National Provider Identifier (NPI) is 1528471927, issued on Jun 4, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Sorbarikor Piawah, M.D. located?
The NPPES record lists a practice address at 165 Rowland Way, Novato, CA, 94945. Phone: (415) 600-0110. Providers update this record themselves, so call before visiting.
How can I verify Sorbarikor Piawah, M.D.'s license?
NPPES lists California license number A149915, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Sorbarikor Piawah, M.D. prescribe under Medicare Part D?
In 2024, Sorbarikor Piawah, M.D. had 108 Medicare Part D claims for 21 beneficiaries; the average among hematology & oncology physician prescribers was 877. Part D covers Medicare prescriptions only.
What is Sorbarikor Piawah, M.D.'s MIPS final score?
The 2023 MIPS final score is 74.5 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.