Ajay Adial, M.D
Critical Care Medicine (Internal Medicine) Physician · San Jacinto, CA
Ajay Adial, M.D is a critical care medicine (internal medicine) physician with a practice address in San Jacinto, California, and NPI 1568726594, issued on Jun 25, 2012. Check the license (California A162404, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Ajay Adial
- Credential
- M.D
- Primary taxonomy
- Critical Care Medicine (Internal Medicine) Physician 207RC0200X
- License number
- A162404 CA
Self-reported in NPPES; status is on the state search - Practice location
- 341 E Main St, San Jacinto, CA 92583
- Phone
- (951) 654-9367
- Enumerated
- Jun 25, 2012
- Record last updated
- Sep 17, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (951) 654-0839
- Medicare enrollment
- Enrolled (PECOS I20200228001996); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest critical care medicine (internal medicine) physician records → All 723 in California → Look up another NPI →
Also registered at 341 E Main St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Rakesh Gupta, MDPulmonary Disease Physician1871574996
- Lwin Htun, M.D.Internal Medicine Physician1881884609
Verify Ajay Adial in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A162404Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
86% fewer Medicare Part D claims than the average critical care medicine (internal medicine) physician in 2024
97 Medicare Part D claims for 33 beneficiaries, against an average of 696 among the 2,873 providers of this specialty who prescribed in Part D. Brand-name drugs were 62% of claims.
Most prescribed
- Trelegy Ellipta27 claims
- Albuterol Sulfate Hfa22 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: $140.01
6 payments; by number, the most common kind was food and beverage; the largest payer was Genzyme Corporation. The 2,708 providers of this specialty with any payment received $2,958.68 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 2 group practices
- Inpatient Specialists OF California PCSan Bernardino, CA
- Integra Health, PCTemecula, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ajay Adial among 723 critical care medicine (internal medicine) physician records in California
Ajay Adial, M.D is one of 723 critical care medicine (internal medicine) physician records with a practice address in California. 87% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 72% of them.
- NPI issued2012 · 72% of these records are older, 25% newer
- In a Medicare fileYes · 87% of these records are
- In the CMS Doctors and Clinicians fileYes · 77% of these records are
- Graduated2009 · median 2005 among the 559 with a school on file
- Record last updated2020 · 50% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0200X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Critical Care Medicine (Internal Medicine) Physician providers in California
There are 723 critical care medicine (internal medicine) physician records in California.
All 723 in California → Every provider in San Jacinto → Critical Care Medicine (Internal Medicine) Physician nationwide →
The 8 critical care medicine (internal medicine) physician records with the nearest ZIP codes
- Horst-Helmut Meissner, M.D.San Jacinto, CA 925831730134248
- Lawrence Rouben, M.D.Menifee, CA 925851427003003
- Joshua Brooks, MDTemecula, CA 925921790245363
- Luqman NasoufMoreno Valley, CA 925551962908202
- Michael Kahn, MDIrvine, CA 926181245727320
- Jasmin Chovatiya, MDHemet, CA 925431952953887
- Sukhdev Singh, MDRiverside, CA 925211306427927
- Kia Ghiassi, D.O.Laguna Hills, CA 926531861887077
Common questions
What is Ajay Adial, M.D's NPI number?
Ajay Adial, M.D's National Provider Identifier (NPI) is 1568726594, issued on Jun 25, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Ajay Adial, M.D located?
The NPPES record lists a practice address at 341 E Main St, San Jacinto, CA, 92583. Phone: (951) 654-9367. Providers update this record themselves, so call before visiting.
How can I verify Ajay Adial, M.D's license?
NPPES lists California license number A162404, 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 Ajay Adial, M.D prescribe under Medicare Part D?
In 2024, Ajay Adial, M.D had 97 Medicare Part D claims for 33 beneficiaries; the average among critical care medicine (internal medicine) physician prescribers was 696. 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.