Neeka Shayan
Internal Medicine Physician · Colton, CA
Neeka Shayan is an internal medicine physician with a practice address in Colton, California, and NPI 1023404365, issued on Apr 14, 2015. Check the license (California 390200000, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Neeka Shayan
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 390200000 CA
Self-reported in NPPES; status is on the state search - Practice location
- 400 N Pepper Ave Ste 204, Colton, CA 92324
- Phone
- (909) 580-6266
- Enumerated
- Apr 14, 2015
- Record last updated
- Dec 22, 2023
- Medicare enrollment
- Enrolled (PECOS I20190404000664); 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 400 N Pepper Ave Ste 204
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Elizabeth De La Portilla, DOStudent in an Organized Health Care Education/Training Program1497191225
Verify Neeka Shayan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 390200000Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
77% fewer Medicare Part D claims than the average internal medicine physician in 2024
719 Medicare Part D claims for 180 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 19 claims were for opioids.
Most prescribed
- Gabapentin45 claims
- Atorvastatin Calcium35 claims
- Pradaxa21 claims
- Trazodone Hcl19 claims
- Pantoprazole Sodium17 claims
- Azelastine Hcl16 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
- Southern California Permanente Medical GroupSanta Ana, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Neeka Shayan among 17,696 internal medicine physician records in California
Neeka Shayan 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 2015, is newer than 76% of them.
- NPI issued2015 · 76% of these records are older, 21% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2015 · median 2004 among the 11,065 with a school on file
- Record last updated2023 · 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).
67 internal medicine physician records list a practice address in Colton
They are 67 of the 2,459 NPPES records with a practice address in Colton, and 17,696 internal medicine physician records in California.
All 17,696 in California → Every provider in Colton → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Sarkis Arabian, DOColton, CA 923241336202266
- Yanfei Chen, MDColton, CA 923241437103322
- Calvin Duong, M.D.Colton, CA 923241184646119
- Anthony Enenmoh, MDColton, CA 923241811931603
- James Ericson, MDColton, CA 923241881731032
- Douglas Hay, MDColton, CA 923241386690980
- Ireny Ibrahim, MDColton, CA 923241811944598
- Cecilia Katz, MDColton, CA 923241376585349
Common questions
What is Neeka Shayan's NPI number?
Neeka Shayan's National Provider Identifier (NPI) is 1023404365, issued on Apr 14, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Neeka Shayan located?
The NPPES record lists a practice address at 400 N Pepper Ave Ste 204, Colton, CA, 92324. Phone: (909) 580-6266. Providers update this record themselves, so call before visiting.
How can I verify Neeka Shayan's license?
NPPES lists California license number 390200000, 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 Neeka Shayan prescribe under Medicare Part D?
In 2024, Neeka Shayan had 719 Medicare Part D claims for 180 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.