Marlene Kalouyan, MD
Obstetrics & Gynecology Physician · West Hills, CA
Marlene Kalouyan, MD is an obstetrics & gynecology physician with a practice address in West Hills, California, and NPI 1700144565, issued on Apr 30, 2012. Check the license (California A115750, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Marlene Kalouyan
- Credential
- MD
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- A115750 CA
Self-reported in NPPES; status is on the state search - Practice location
- 23101 Sherman PL Ste 301, West Hills, CA 91307
- Phone
- (818) 887-5000
- Enumerated
- Apr 30, 2012
- Record last updated
- Mar 11, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (818) 887-5003
- Medicare enrollment
- Enrolled (PECOS I20130415000132); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 23101 Sherman PL Ste 301
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Brian Hwang, M.D.Plastic and Reconstructive Surgery Physician1548421969
- Noushafarin Salehi, M.D.Obstetrics & Gynecology Physician1396037586
- Kristine SantoianNurse Practitioner1982397956
Verify Marlene Kalouyan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A115750Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
24% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024
126 Medicare Part D claims for 30 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims.
Most prescribed
- Clotrimazole-Betamethasone24 claims
- Estradiol18 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: $261.76
13 payments; by number, the most common kind was food and beverage; the largest payer was Mentor Worldwide LLC. The 21,429 providers of this specialty with any payment received $1,030.61 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.
13 obstetrics & gynecology physician records list a practice address in West Hills
They are 13 of the 708 NPPES records with a practice address in West Hills, and 5,088 obstetrics & gynecology physician records in California.
All 13 in West Hills → All 5,088 in California → Every provider in West Hills →
Other obstetrics & gynecology physician records in California
- Ingrid Aalami, MDSan Jose, CA1952376550
- Avisa Abaian- Eagar, M.D.Orange, CA1316057755
- Derek Abbassi, MDWalnut Creek, CA1841364155
- Ahmed Abdelaziz, MDSanta Maria, CA1790039733
- Alireza Abdollah Shamshirsaz, M.D.Palo Alto, CA1881804235
- Nicole Abell, DOVentura, CA1811243603
- Zachary AbelsonLos Angeles, CA1689237414
- Ray Abinader, M.D.Loma Linda, CA1770901548
- Tarek Abou El Kheir, M.D.San Bernardino, CA1477521789
- Nada Abou-HaibaLos Angeles, CA1134067549
Common questions
What is Marlene Kalouyan, MD's NPI number?
Marlene Kalouyan, MD's National Provider Identifier (NPI) is 1700144565, issued on Apr 30, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Marlene Kalouyan, MD located?
The NPPES record lists a practice address at 23101 Sherman PL Ste 301, West Hills, CA, 91307. Phone: (818) 887-5000. Providers update this record themselves, so call before visiting.
How can I verify Marlene Kalouyan, MD's license?
NPPES lists California license number A115750, 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 Marlene Kalouyan, MD prescribe under Medicare Part D?
In 2024, Marlene Kalouyan, MD had 126 Medicare Part D claims for 30 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. 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.