Diljit Bahuleyan Karayil, M.D
Internal Medicine Physician · Vallejo, CA
Diljit Bahuleyan Karayil, M.D is an internal medicine physician with a practice address in Vallejo, California, and NPI 1346454220, issued on May 9, 2007. Check the license (California A112183, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Diljit Bahuleyan Karayil
- Credential
- M.D
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- A112183 CA
4301091390 MI
Self-reported in NPPES; status is on the state search - Practice location
- 975 Sereno Drive, Medical Office- 8, Vallejo, CA 94589
- Phone
- (707) 651-1025
- Enumerated
- May 9, 2007
- Record last updated
- Dec 20, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20130509000289); 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 →
Verify Diljit Bahuleyan Karayil in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A112183Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.3 times the Medicare Part D claims of the average internal medicine physician in 2024
7,219 Medicare Part D claims for 962 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 230 claims were for opioids.
Most prescribed
- Atorvastatin Calcium564 claims
- Amlodipine Besylate460 claims
- Losartan Potassium282 claims
- Albuterol Sulfate Hfa253 claims
- Pantoprazole Sodium243 claims
- Lisinopril236 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
- Permanente Medical Group IncVallejo, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Diljit Bahuleyan Karayil among 17,696 internal medicine physician records in California
Diljit Bahuleyan Karayil, M.D 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 2007, is newer than 44% of them.
- NPI issued2007 · 44% of these records are older, 44% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated1999 · median 2004 among the 11,065 with a school on file
- Record last updated2021 · 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).
64 internal medicine physician records list a practice address in Vallejo
They are 64 of the 2,836 NPPES records with a practice address in Vallejo, and 17,696 internal medicine physician records in California.
All 17,696 in California → Every provider in Vallejo → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Robert Anderson, M.D.Vallejo, CA 945891265454623
- Richard Chesley, MDVallejo, CA 945891760560585
- Jonathan Kaner, MDVallejo, CA 945891457439358
- Kelvin Kay, M.D.Vallejo, CA 945891588778542
- Aye Kyu, MDVallejo, CA 945891255430005
- Becky Lee, MDVallejo, CA 945891487732376
- Scarlet McClure, MDVallejo, CA 945891033176979
- Lechi Pham, MDVallejo, CA 945891467530287
Common questions
What is Diljit Bahuleyan Karayil, M.D's NPI number?
Diljit Bahuleyan Karayil, M.D's National Provider Identifier (NPI) is 1346454220, issued on May 9, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Diljit Bahuleyan Karayil, M.D located?
The NPPES record lists a practice address at 975 Sereno Drive, Medical Office- 8, Vallejo, CA, 94589. Phone: (707) 651-1025. Providers update this record themselves, so call before visiting.
How can I verify Diljit Bahuleyan Karayil, M.D's license?
NPPES lists California license number A112183, 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 Diljit Bahuleyan Karayil, M.D prescribe under Medicare Part D?
In 2024, Diljit Bahuleyan Karayil, M.D had 7,219 Medicare Part D claims for 962 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.