Tej Kishor Naik, M.D.
Pulmonary Disease Physician · Fontana, CA
Tej Kishor Naik, M.D. is a pulmonary disease physician with a practice address in Fontana, California, and NPI 1801920806, issued on Mar 14, 2007. Check the license (California A88604, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Tej Kishor Naik
- Credential
- M.D.
- Primary taxonomy
- Pulmonary Disease Physician 207RP1001X
- License number
- A88604 CA
Self-reported in NPPES; status is on the state search - Practice location
- 9985 Sierra Ave, Fontana, CA 92335
- Phone
- (909) 427-5744
- Enumerated
- Mar 14, 2007
- Record last updated
- Nov 23, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20070425000432); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest pulmonary disease physician records → All 1,443 in California → Look up another NPI →
Also registered at 9985 Sierra Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Anje'Le AlstonSports Medicine (Internal Medicine) Physician1356970842
- Peyman Andalib, MDStudent in an Organized Health Care Education/Training Program1104028000
- Gerald ArafolOccupational Therapist1134315666
- Lovie Jay Arguelles, PTPhysical Therapist1457472920
Verify Tej Kishor Naik in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A88604Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
14% fewer Medicare Part D claims than the average pulmonary disease physician in 2024
1,229 Medicare Part D claims for 284 beneficiaries, against an average of 1,425 among the 11,596 providers of this specialty who prescribed in Part D. Brand-name drugs were 46% of claims.
Most prescribed
- Albuterol Sulfate Hfa214 claims
- Wixela Inhub183 claims
- Spiriva Respimat141 claims
- Prednisone133 claims
- Alvesco64 claims
- Montelukast Sodium56 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 GroupOntario, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Tej Kishor Naik among 1,443 pulmonary disease physician records in California
Tej Kishor Naik, M.D. is one of 1,443 pulmonary disease physician records with a practice address in California. 84% 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 49% of them.
- NPI issued2007 · 49% of these records are older, 40% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 74% of these records are
- Graduated2002 · median 2002 among the 1,061 with a school on file
- Record last updated2021 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RP1001X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pulmonary Disease Physician providers in California
There are 1,443 pulmonary disease physician records in California.
All 1,443 in California → Every provider in Fontana → Pulmonary Disease Physician nationwide →
The 8 pulmonary disease physician records with the nearest ZIP codes
- Lorraine Coli, MDFontana, CA 923351306913124
- Frew Gebreab, M.D.Fontana, CA 923351922039858
- Dennis Hwang, MDFontana, CA 923351902928179
- Bharat Joshi, MDFontana, CA 923351841367752
- Steven Lee, D.O.Fontana, CA 923351912000829
- Dung Nguyen, MDFontana, CA 923351215004031
- Calvin He, DOColton, CA 923241902302128
- Jasmine Toor, MDColton, CA 923241114554052
Common questions
What is Tej Kishor Naik, M.D.'s NPI number?
Tej Kishor Naik, M.D.'s National Provider Identifier (NPI) is 1801920806, issued on Mar 14, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Tej Kishor Naik, M.D. located?
The NPPES record lists a practice address at 9985 Sierra Ave, Fontana, CA, 92335. Phone: (909) 427-5744. Providers update this record themselves, so call before visiting.
How can I verify Tej Kishor Naik, M.D.'s license?
NPPES lists California license number A88604, 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 Tej Kishor Naik, M.D. prescribe under Medicare Part D?
In 2024, Tej Kishor Naik, M.D. had 1,229 Medicare Part D claims for 284 beneficiaries; the average among pulmonary disease physician prescribers was 1,425. 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.