Dr. Marlene K. Kalouyan, MD
- Medicare services, 2019
- 23
- Medicare patients, 2024
- 11
- Part D claims, 2024
- 126
- Industry payments
- $5,511
- Affiliated sites
- 1
- Practice address
- 23101 W Sherman Pl, West Hills, CA 91307
- Practice phone
- Call (818) 887-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Marlene Kalouyan MD Inc
West Hills, California
Find Dr. Kalouyan's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Marlene K. Kalouyan is an OB-GYN in West Hills, California
Dr. Kalouyan practices at Marlene Kalouyan MD Inc in West Hills, California.
Dr. Kalouyan's NPI, 1700144565, was assigned on April 30, 2012. Dr. Kalouyan graduated from University of Toledo College of Medicine and Life Sciences in 2009. Dr. Kalouyan holds California license A115750.
- NPI
- 1700144565NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7719123959
- NPI enumeration date
- April 30, 2012
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (818) 887-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 43
- Medical school graduation
- 2009
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Marlene K. Kalouyan practices at Marlene Kalouyan MD Inc in West Hills, California
Dr. Kalouyan's primary practice is Marlene Kalouyan MD Inc, at 23101 W Sherman Pl, West Hills, CA 91307 in Los Angeles County. The practice phone is (818) 887-5000.
- Marlene Kalouyan MD Inc23101 W Sherman Pl, West Hills, CA 91307 · Los Angeles CountyPhone(818) 887-5000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Marlene K. Kalouyan is affiliated with 2 sites of care and 1 medical group
Dr. Kalouyan's primary practice is Marlene Kalouyan MD Inc in West Hills, California. Dmand AI also links Dr. Kalouyan to 1 group practice or clinic and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Marlene K. Kalouyan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Kalouyan practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Marlene Kalouyan MD Inc | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Marlene K. Kalouyan is one of 4,642 OB-GYNs in California
Obstetrics and gynecology is Dr. Kalouyan's primary specialty in the NPI Registry, under taxonomy code 207V00000X. Dr. Kalouyan is board certified in obstetrics & gynecology by the American Board of Obstetrics and Gynecology. Dr. Kalouyan is licensed in California.
Specialties and state licenses
- Obstetrics and gynecology, CaliforniaPrimary
Clinical focus
Dmand AI lists menopause and pelvic prolapse among the conditions Dr. Kalouyan treats.
OB-GYNs near Dr. Kalouyan
Counts of OB-GYNs with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Marlene K. Kalouyan billed Medicare for 23 services in 2019
CMS data shows 23 Medicare services from Dr. Kalouyan across 1 procedure code in 2019, all of them office visits, for 11 Medicare patients. Medicare paid $1,104 for them. Every service was in an office.
Dr. Kalouyan's Medicare services by type, 2018 to 2019
- 2018
- 2019
- Office and hospital visits
- 2018: 192019: 2321%
Dr. Kalouyan compared with the California median for OB-GYNs, 2019
- Dr. Kalouyan
- California median
- Medicare services
- 23vs 5860% below
- Medicare patients
- 11vs 5279% below
- Part D claims
- 42vs 3520% above
Medians across 3,823 OB-GYNs in California with Dmand AI profiles that report each measure.
Dr. Kalouyan's most billed Medicare procedure codes, 2019
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Kalouyan?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Kalouyan and other OB-GYNs in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Marlene K. Kalouyan treated 11 Medicare patients in 2024, average age 74
CMS counts 11 Medicare patients who saw Dr. Kalouyan in 2024. The largest group is under 65, with 0 patients. Their average risk score is 0.70, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Kalouyan's median patient age at 43, with 98% women.
Dr. Kalouyan's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Kalouyan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 43
Patient panel by sex, all payers
- Women98%
- Men0%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Marlene K. Kalouyan wrote 126 Medicare Part D claims in 2024
In 2024, Dr. Kalouyan wrote 126 Medicare Part D claims for 30 patients. 86% of them were for generic drugs. CMS names the drug for 42 of them, across 2 drugs with 11 or more claims each, at $1,822 in total drug cost. In 2023, CMS named 96 claims across 6 drugs.
Dr. Kalouyan's Part D claims by kind of drug, 2024
- Generic108 claims86%
- Brand-name18 claims14%
Dr. Kalouyan's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Kalouyan's Part D claims, 2024
- Antibiotics12%15 of 126 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 962024: 4256%
Drugs named by CMS: 2 in 2024, 6 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. Marlene K. Kalouyan takes part in Medicare
Dr. Kalouyan accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Marlene K. Kalouyan received $5,511 in industry payments from 2016 to 2025
CMS Open Payments shows 338 general payments to Dr. Kalouyan from 42 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 79% of the total. Abbvie Inc. paid the most, $1,332.
General payments to Dr. Kalouyan by program year, 2016 to 2025
General payments to Dr. Kalouyan by kind, 2016 to 2025
- Food and beverage$4,36779%
- Travel and lodging$88016%
- Education$2645%
Companies that paid Dr. Kalouyan the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Marlene K. Kalouyan graduated from University of Toledo College of Medicine and Life Sciences
Dr. Kalouyan graduated from University of Toledo College of Medicine and Life Sciences in 2009.
- Medical school
- Board certified in obstetrics & gynecology
Source: Dmand AI Professional Profile Data
Dr. Marlene K. Kalouyan accepts plans from 7 insurance carriers
Dr. Kalouyan is in network with 7 carriers, including Blue Cross Blue Shield of Michigan, Blue Cross Blue Shield of Massachusetts and HCSC. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.
- Blue Cross Blue Shield of Michigan
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Regence Health Plans
- CMS Medicare
- Humana
- Molina
Plan types Dr. Kalouyan accepts, by number of carriers
- Medicare6
- PPO4
- HMO2
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Marlene K. Kalouyan's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Marlene K. Kalouyan
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Marlene K. Kalouyan's NPI number?
Dr. Marlene K. Kalouyan's NPI number is 1700144565. It was assigned on April 30, 2012, and it is active in the NPI Registry.
What kind of doctor is Dr. Marlene K. Kalouyan?
Dr. Marlene K. Kalouyan is an OB-GYN in West Hills, California. The primary specialty in the NPI Registry is Obstetrics & Gynecology Physician (taxonomy code 207V00000X).
Where does Dr. Marlene K. Kalouyan practice?
Dr. Kalouyan practices at 23101 W Sherman Pl, West Hills, CA 91307. Dr. Kalouyan's primary practice is Marlene Kalouyan MD Inc in West Hills, California. Dmand AI also links Dr. Kalouyan to 1 group practice or clinic and 1 medical group.
What is Dr. Marlene K. Kalouyan's office phone number?
The practice phone on file for Dr. Kalouyan is (818) 887-5000.
What is Dr. Marlene K. Kalouyan's medical license number?
Dr. Kalouyan holds California license A115750.
Does Dr. Marlene K. Kalouyan accept Medicare?
Yes. CMS data shows Dr. Kalouyan billed Medicare for 23 services in 2019, and Dr. Kalouyan accepts Medicare assignment.
How many Medicare patients does Dr. Marlene K. Kalouyan see?
CMS counts 11 Medicare patients who saw Dr. Kalouyan in 2024, with an average age of 74.
Is Dr. Marlene K. Kalouyan board certified?
Yes. Dr. Kalouyan is board certified in obstetrics & gynecology by the American Board of Obstetrics and Gynecology.
What services does Dr. Marlene K. Kalouyan bill to Medicare?
In 2019, Dr. Kalouyan's most billed Medicare services were office visit, established patient (99213).
Where did Dr. Marlene K. Kalouyan go to medical school?
Dr. Kalouyan graduated from University of Toledo College of Medicine and Life Sciences in 2009.
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What drugs does Dr. Marlene K. Kalouyan prescribe most?
In 2024 Medicare Part D data, Dr. Kalouyan's most prescribed drugs by claims were Clotrimazole-Betamethasone and Estradiol.
Has Dr. Marlene K. Kalouyan received payments from drug or device companies?
CMS Open Payments shows $5,511 in general payments to Dr. Kalouyan from 42 companies from 2016 to 2025. The largest total came from Abbvie Inc.
How long has Dr. Marlene K. Kalouyan been practicing?
Dr. Kalouyan graduated from medical school in 2009, 17 years ago.
What insurance does Dr. Marlene K. Kalouyan accept?
Dr. Kalouyan is in network with 7 carriers, including Blue Cross Blue Shield of Michigan, Blue Cross Blue Shield of Massachusetts and HCSC. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.
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