Naomi Bitow, MD
Family Medicine Physician · Castro Valley, CA
Naomi Bitow, MD is a family medicine physician with a practice address in Castro Valley, California, and NPI 1184038895, issued on Jun 20, 2014. Check the license (California A150788, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Naomi Bitow
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License numbers
- A150788 CA
R74638 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 20101 Lake Chabot RD FL 3, Castro Valley, CA 94546
- Phone
- (510) 886-3400
- Enumerated
- Jun 20, 2014
- Record last updated
- Oct 26, 2017 (not updated in 9 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20170929003050); accepts Medicare assignment
- Medical or professional school
- Meharry Medical College School Of Medicine, 2014
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →
Also registered at 20101 Lake Chabot RD FL 3
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ahlam Algazzali, PHYSICIAN ASSISTANTPhysician Assistant1083210017
- Ahmad Ayoubi, M.D., M.SFamily Medicine Physician1992926075
- Kristin Brew, MDOtolaryngology Physician1669568655
- Carol Choy, RN, CDEDiabetes Educator Registered Nurse1578076600
- Beth Ehrlich, AUDAudiologist1669473195
- Kelly Gaughen, D.O.Pediatrics Physician1184988008
Verify Naomi Bitow in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A150788Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
57% fewer Medicare Part D claims than the average family medicine physician in 2024
1,516 Medicare Part D claims for 169 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 24 claims were for opioids.
Most prescribed
- Atorvastatin Calcium139 claims
- Amlodipine Besylate138 claims
- Lisinopril102 claims
- Simvastatin57 claims
- Losartan Potassium56 claims
- Metformin Hcl Er45 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.
Bills Medicare through one group practice
- Sutter Bay Medical FoundationCastro Valley, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Naomi Bitow among 17,133 family medicine physician records in California
Naomi Bitow, MD is one of 17,133 family medicine physician records with a practice address in California. 81% 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 71% of them.
- NPI issued2014 · 71% of these records are older, 26% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2014 · median 2005 among the 10,652 with a school on file
- Record last updated2017 · 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 207Q00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
22 family medicine physician records list a practice address in Castro Valley
They are 22 of the 999 NPPES records with a practice address in Castro Valley, and 17,133 family medicine physician records in California.
All 17,133 in California → Every provider in Castro Valley → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Ahmad Ayoubi, M.D., M.SCastro Valley, CA 945461992926075
- Huong Dang, MDCastro Valley, CA 945461417390071
- Elmer Jason Grande, MDCastro Valley, CA 945461235323007
- Peter Hein, MDCastro Valley, CA 945461497803282
- Bhoomika Kamath, M.D.Castro Valley, CA 945461295991354
- Jaya Karnani, MDCastro Valley, CA 945461457309783
- Genevieve King, M. D.Castro Valley, CA 945461861561243
- Christopher Moore, MDCastro Valley, CA 945461437417029
Common questions
What is Naomi Bitow, MD's NPI number?
Naomi Bitow, MD's National Provider Identifier (NPI) is 1184038895, issued on Jun 20, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Naomi Bitow, MD located?
The NPPES record lists a practice address at 20101 Lake Chabot RD FL 3, Castro Valley, CA, 94546. Phone: (510) 886-3400. Providers update this record themselves, so call before visiting.
How can I verify Naomi Bitow, MD's license?
NPPES lists California license number A150788, 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 Naomi Bitow, MD prescribe under Medicare Part D?
In 2024, Naomi Bitow, MD had 1,516 Medicare Part D claims for 169 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.