Rotana Steven Tek, D.O.
Internal Medicine Physician · Pasadena, CA
Rotana Steven Tek, D.O. is an internal medicine physician with a practice address in Pasadena, California, and NPI 1952665036, issued on Jul 3, 2012. Check the license (California A13698, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Rotana Steven Tek
- Credential
- D.O.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- A13698 CA
TPOS216 FL
Q2402 TX
Self-reported in NPPES; status is on the state search - Practice location
- 800 Fairmount Ave Ste 323, Pasadena, CA 91105
- Phone
- (213) 334-4111
- Enumerated
- Jul 3, 2012
- Record last updated
- Nov 12, 2025
- Fax
- (213) 335-5001
- Medicare enrollment
- Enrolled (PECOS I20150217002228); accepts Medicare assignment
- Medical or professional school
- University Of North Texas Hsc, College Of Osteopathic Med, 2012
- 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 800 Fairmount Ave Ste 323
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Rotana Steven Tek in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A13698Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
96% fewer Medicare Part D claims than the average internal medicine physician in 2024
127 Medicare Part D claims for 29 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 22% of claims.
Most prescribed
- Progesterone17 claims
- Testosterone Cypionate14 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: $730.78
23 payments; by number, the most common kind was food and beverage; the largest payer was Lilly USA, LLC. 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.
Bills Medicare through one group practice
- Alpha Hormones IncPasadena, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Rotana Steven Tek among 17,696 internal medicine physician records in California
Rotana Steven Tek, D.O. 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 2012, is newer than 68% of them.
- NPI issued2012 · 68% of these records are older, 29% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2012 · median 2004 among the 11,065 with a school on file
- Record last updated2025 · 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).
137 internal medicine physician records list a practice address in Pasadena
They are 137 of the 10,525 NPPES records with a practice address in Pasadena, and 17,696 internal medicine physician records in California.
All 17,696 in California → Every provider in Pasadena → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
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- Wei Huang-Lee, MDPasadena, CA 911051972576841
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- Kristin Karlyn, MDPasadena, CA 911051033182530
- Malathi Narayan, MDPasadena, CA 911051588637466
Common questions
What is Rotana Steven Tek, D.O.'s NPI number?
Rotana Steven Tek, D.O.'s National Provider Identifier (NPI) is 1952665036, issued on Jul 3, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Rotana Steven Tek, D.O. located?
The NPPES record lists a practice address at 800 Fairmount Ave Ste 323, Pasadena, CA, 91105. Phone: (213) 334-4111. Providers update this record themselves, so call before visiting.
How can I verify Rotana Steven Tek, D.O.'s license?
NPPES lists California license number A13698, 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 Rotana Steven Tek, D.O. prescribe under Medicare Part D?
In 2024, Rotana Steven Tek, D.O. had 127 Medicare Part D claims for 29 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.