Sandra Barrow, M.D.
Nephrology Physician · Santa Rosa, CA
Sandra Barrow, M.D. is a nephrology physician with a practice address in Santa Rosa, California, and NPI 1437380987, issued on Jul 31, 2009. Check the license (California C157688, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Sandra Barrow
- Credential
- M.D.
- Primary taxonomy
- Nephrology Physician 207RN0300X
- License number
- C157688 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2301 Circadian Way Ste A, Santa Rosa, CA 95407
- Phone
- (707) 526-2027
- Enumerated
- Jul 31, 2009
- Record last updated
- Jun 22, 2026
- Fax
- (707) 526-2096
- Medicare enrollment
- Enrolled (PECOS I20180919003081); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest nephrology physician records → All 1,468 in California → Look up another NPI →
Also registered at 2301 Circadian Way Ste A
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Judith Boccanfuso, RDRegistered Dietitian1528586617
- Lorigail Echipare, D.ONephrology Physician1558725846
- George Kavalam, MBBSNephrology Physician1962030726
- Sanjay Menon, MDNephrology Physician1407315633
Verify Sandra Barrow in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license C157688Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
25% fewer Medicare Part D claims than the average nephrology physician in 2024
1,098 Medicare Part D claims for 220 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D. Brand-name drugs were 21% of claims.
Most prescribed
- Amlodipine Besylate98 claims
- Furosemide87 claims
- Hydralazine Hcl85 claims
- Jardiance73 claims
- Sevelamer Carbonate62 claims
- Losartan Potassium61 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.
Industry payments in 2024: $6.16
2 payments; by number, the most common kind was education; the largest payer was Travere Therapeutics, Inc. The 8,230 providers of this specialty with any payment received $3,091.37 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Nephrology AssociatesSanta Rosa, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Sandra Barrow among 1,468 nephrology physician records in California
Sandra Barrow, M.D. is one of 1,468 nephrology physician records with a practice address in California. 88% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 70% of them.
- NPI issued2009 · 70% of these records are older, 27% newer
- In a Medicare fileYes · 88% of these records are
- In the CMS Doctors and Clinicians fileYes · 77% of these records are
- Graduated2006 · median 2001 among the 1,128 with a school on file
- Record last updated2026 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RN0300X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Nephrology Physician providers in California
There are 1,468 nephrology physician records in California.
All 1,468 in California → Every provider in Santa Rosa → Nephrology Physician nationwide →
The 8 nephrology physician records with the nearest ZIP codes
- Eric Cheung, M.D.Santa Rosa, CA 954071497998777
- Lorigail Echipare, D.OSanta Rosa, CA 954071558725846
- Benjamin Fritz, M.D.Santa Rosa, CA 954071265482772
- George Kavalam, MBBSSanta Rosa, CA 954071962030726
- Sanjay Menon, MDSanta Rosa, CA 954071407315633
- Jean Claude Bassila, M.D.Santa Rosa, CA 954051487817854
- Jill Edison, MDSanta Rosa, CA 954051225039514
- Carl Wilson, MDSanta Rosa, CA 954051033110465
Common questions
What is Sandra Barrow, M.D.'s NPI number?
Sandra Barrow, M.D.'s National Provider Identifier (NPI) is 1437380987, issued on Jul 31, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Sandra Barrow, M.D. located?
The NPPES record lists a practice address at 2301 Circadian Way Ste A, Santa Rosa, CA, 95407. Phone: (707) 526-2027. Providers update this record themselves, so call before visiting.
How can I verify Sandra Barrow, M.D.'s license?
NPPES lists California license number C157688, 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 Sandra Barrow, M.D. prescribe under Medicare Part D?
In 2024, Sandra Barrow, M.D. had 1,098 Medicare Part D claims for 220 beneficiaries; the average among nephrology physician prescribers was 1,465. Part D covers Medicare prescriptions only.
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.