Arian Gower, M.D.
Nephrology Physician · Thousand Oaks, CA
Arian Gower, M.D. is a nephrology physician with a practice address in Thousand Oaks, California, and NPI 1639531403, issued on Mar 22, 2016. Check the license (California A172943, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Arian Gower
- Credential
- M.D.
- Primary taxonomy
- Nephrology Physician 207RN0300X
- License number
- A172943 CA
Self-reported in NPPES; status is on the state search - Practice location
- 227 W Janss RD Ste 310, Thousand Oaks, CA 91360
- Phone
- (805) 496-5800
- Enumerated
- Mar 22, 2016
- Record last updated
- Feb 8, 2023
- Fax
- (805) 496-5800
- Medicare enrollment
- Enrolled (PECOS I20210707001040); accepts Medicare assignment
- Medical or professional school
- R Franklin University Of Med & Sci/Chicago Medical School, 2016
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest nephrology physician records → All 1,468 in California → Look up another NPI →
Verify Arian Gower in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A172943Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
15% fewer Medicare Part D claims than the average nephrology physician in 2024
1,240 Medicare Part D claims for 202 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D.
Most prescribed
- Losartan Potassium183 claims
- Amlodipine Besylate125 claims
- Farxiga82 claims
- Carvedilol81 claims
- Kerendia61 claims
- Jardiance50 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: $22,876.73
175 payments; by number, the most common kind was food and beverage; the largest payer was Amgen Inc. The 8,230 providers of this specialty with any payment received $3,091.37 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
- Renal Consultants Medical GroupThousand Oaks, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Arian Gower among 1,468 nephrology physician records in California
Arian Gower, M.D. is one of 1,468 nephrology physician records with a practice address in California. 88% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 89% of them.
- NPI issued2016 · 89% of these records are older, 9% newer
- In a Medicare fileYes · 88% of these records are
- In the CMS Doctors and Clinicians fileYes · 77% of these records are
- Graduated2016 · median 2001 among the 1,128 with a school on file
- Record last updated2023 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RN0300X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Nephrology Physician providers in California
There are 1,468 nephrology physician records in California.
All 1,468 in California → Every provider in Thousand Oaks → Nephrology Physician nationwide →
The 8 nephrology physician records with the nearest ZIP codes
- Paul Finkel, M.D.Thousand Oaks, CA 913601275533499
- Ramdas Kumar, M.D.Thousand Oaks, CA 913601669631248
- Richard Lessman, M.D.Thousand Oaks, CA 913601073513263
- Salah Sonbol, M.D.Thousand Oaks, CA 913601922008119
- Anthony Capparelli, M.D.Thousand Oaks, CA 913611033119946
- Alan Fozailoff, M.D.Tarzana, CA 913561053331595
- Isaac Gorbaty, M.D.Tarzana, CA 913561477562718
- Kamyar Kamjoo, MDTarzana, CA 913561558465708
Common questions
What is Arian Gower, M.D.'s NPI number?
Arian Gower, M.D.'s National Provider Identifier (NPI) is 1639531403, issued on Mar 22, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Arian Gower, M.D. located?
The NPPES record lists a practice address at 227 W Janss RD Ste 310, Thousand Oaks, CA, 91360. Phone: (805) 496-5800. Providers update this record themselves, so call before visiting.
How can I verify Arian Gower, M.D.'s license?
NPPES lists California license number A172943, 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 Arian Gower, M.D. prescribe under Medicare Part D?
In 2024, Arian Gower, M.D. had 1,240 Medicare Part D claims for 202 beneficiaries; the average among nephrology physician prescribers was 1,465. 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.