Katherine Bayard Bisharat, MD
Internal Medicine Physician · Carmichael, CA
Katherine Bayard Bisharat, MD is an internal medicine physician with a practice address in Carmichael, California, and NPI 1801861547, issued on Feb 17, 2006. Check the license (California AO448709, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Katherine Bayard Bisharat
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- AO448709 CA
Self-reported in NPPES; status is on the state search - Practice location
- 6815 Fair Oaks Blvd, Carmichael, CA 95608
- Phone
- (916) 481-4374
- Enumerated
- Feb 17, 2006
- Record last updated
- Feb 8, 2022
- Fax
- (916) 481-4307
- Medicare enrollment
- Enrolled (PECOS I20090211000371); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 17,696 in California → Look up another NPI →
Also registered at 6815 Fair Oaks Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Matthew Pasqualetto, FNP-CFamily Nurse Practitioner1578337119
- Joshua Pruitt, PA-CPhysician Assistant1265074553
- Patricia TsaiPhysician Assistant1952900532
Verify Katherine Bayard Bisharat in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license AO448709Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
68% fewer Medicare Part D claims than the average internal medicine physician in 2024
1,032 Medicare Part D claims for 195 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 53 claims were for opioids.
Most prescribed
- Levothyroxine Sodium66 claims
- Pantoprazole Sodium47 claims
- Amlodipine Besylate41 claims
- Lisinopril38 claims
- Mirtazapine36 claims
- Atorvastatin Calcium32 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: $197.47
4 payments; by number, the most common kind was food and beverage; the largest payer was Boston Scientific Corporation. The 50,334 providers of this specialty with any payment received $1,303.06 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.
Katherine Bayard Bisharat among 17,696 internal medicine physician records in California
Katherine Bayard Bisharat, MD is one of 17,696 internal medicine physician records with a practice address in California. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 5% of them.
- NPI issued2006 · 5% of these records are older, 56% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated1982 · median 2004 among the 11,065 with a school on file
- Record last updated2022 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
35 internal medicine physician records list a practice address in Carmichael
They are 35 of the 1,440 NPPES records with a practice address in Carmichael, and 17,696 internal medicine physician records in California.
All 17,696 in California → Every provider in Carmichael → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Nancy Jo Coburn, MDCarmichael, CA 956081841300985
- Bruce Cohn, M.D.Carmichael, CA 956081053332536
- Jamshid Faraji, M.D.Carmichael, CA 956081932125382
- Hadi Firoz, MDCarmichael, CA 956081972576270
- Howard Homler, M.D.Carmichael, CA 956081629039177
- Sukhdev Khangura, MDCarmichael, CA 956081861426470
- Jack Kraft, M.D.Carmichael, CA 956081538102116
- Nabil Majid, MDCarmichael, CA 956081700841830
Common questions
What is Katherine Bayard Bisharat, MD's NPI number?
Katherine Bayard Bisharat, MD's National Provider Identifier (NPI) is 1801861547, issued on Feb 17, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Katherine Bayard Bisharat, MD located?
The NPPES record lists a practice address at 6815 Fair Oaks Blvd, Carmichael, CA, 95608. Phone: (916) 481-4374. Providers update this record themselves, so call before visiting.
How can I verify Katherine Bayard Bisharat, MD's license?
NPPES lists California license number AO448709, 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 Katherine Bayard Bisharat, MD prescribe under Medicare Part D?
In 2024, Katherine Bayard Bisharat, MD had 1,032 Medicare Part D claims for 195 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.