Dr. Zoya Preys, MD

  • Los Angeles, CA
  • OB-GYN
NPI1306895156PAC ID8628024833
Medicare services, 2024
1,811
Medicare patients, 2024
395
Part D claims, 2024
955
MIPS score, 2024
75
Hospital affiliations
1
Practice address
5900 W Olympic Blvd, Los Angeles, CA 90036
Practice phone
Call (310) 657-5900
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Olympia Medical Center (CLOSED)

Los Angeles, California

See all 3 affiliations

Find Dr. Preys' 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.

View contacts for free

Dr. Zoya Preys is an OB-GYN in Los Angeles, California

Dr. Preys practices at Olympia Medical Center (CLOSED) in Los Angeles, California.

Dr. Preys' NPI, 1306895156, was assigned on May 9, 2006. Dr. Preys graduated from David Geffen School of Medicine at UCLA in 1996. Dr. Preys holds California license A65600.

NPI and contact details
Medicare PAC ID
8628024833
NPI enumeration date
May 9, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(310) 657-5900
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Female
Estimated age
56
Medical school graduation
1996

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Zoya Preys practices at Olympia Medical Center (CLOSED) in Los Angeles, California

Dr. Preys' primary practice is Olympia Medical Center (CLOSED), at 5900 W Olympic Blvd, Los Angeles, CA 90036 in Los Angeles County. The practice phone is (310) 657-5900.

  • Olympia Medical Center (CLOSED)
    5900 W Olympic Blvd, Los Angeles, CA 90036 · Los Angeles CountyPhone(310) 657-5900

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Zoya Preys is affiliated with 3 sites of care

Dr. Preys' primary practice is Olympia Medical Center (CLOSED) in Los Angeles, California. Dr. Preys is also affiliated with Cedars-Sinai Medical Center. Dmand AI also links Dr. Preys to 1 more physician office, named with a free account.

See all 3 affiliations for Dr. Preys

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Zoya Preys' practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Preys practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Olympia Medical Center (CLOSED)Available with a free account
+2 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every site where Dr. Preys practices

Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.

Dr. Zoya Preys is one of 4,642 OB-GYNs in California

Obstetrics and gynecology is Dr. Preys' primary specialty in the NPI Registry, under taxonomy code 207V00000X. Dr. Preys is board certified in obstetrics & gynecology by the American Board of Obstetrics and Gynecology. Dr. Preys is licensed in California.

Specialties and state licenses

  • Obstetrics and gynecology, CaliforniaPrimaryLicense A65600 · 1998 to 2026 · taxonomy 207V00000X

Clinical focus

Dmand AI lists hysterectomy, menopause, ovarian cyst, pelvic prolapse, UTI and vaginal infection among the conditions Dr. Preys treats.

OB-GYNs near Dr. Preys

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. Zoya Preys billed Medicare for 1,811 services in 2024

CMS data shows 1,811 Medicare services from Dr. Preys across 17 procedure codes in 2024, for 395 Medicare patients. Medicare paid $167,555 for them. Every service was in an office.

Medicare services, 20241,811
Medicare patients395
Paid by Medicare$167,555
Procedure codes17

Dr. Preys' Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 5312024: 5544%
Other services
2023: 4932024: 4685%
Imaging
2023: 3782024: 42011%
Lab and pathology
2023: 5352024: 27648%
Surgery
2023: 832024: 9312%

Dr. Preys compared with the California median for OB-GYNs, 2024

  • Dr. Preys
  • California median
Medicare services
1,811vs 5831.2 times
Medicare patients
395vs 527.6 times
Part D claims
863vs 3524.7 times

Medians across 3,823 OB-GYNs in California with Dmand AI profiles that report each measure.

Dr. Preys' most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Preys

Need commercial claims for Dr. Preys?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Preys and other OB-GYNs in California.

Book a meeting

Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Zoya Preys treated 395 Medicare patients in 2024, average age 74

CMS counts 395 Medicare patients who saw Dr. Preys in 2024. The largest group is 65 to 74, with 185 patients. 75% of them have arthritis, and 75% have high blood pressure. 75% are also on Medicaid. Their average risk score is 1.24, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Preys' median patient age at 43, with 97% women.

Medicare patients, 2024395
Average age74
Average risk score1.24
Also on Medicaid75%

Dr. Preys' Medicare patients by age, 2024

Chronic conditions among Dr. Preys' Medicare patients, 2024

  1. Arthritis75%
  2. High blood pressure75%
  3. High cholesterol75%
  4. Diabetes54%
  5. Mood disorders51%
  6. Anxiety50%
  7. Ischemic heart disease49%
  8. Depression48%

Share of Medicare patients with each condition. A patient can have several.

Dr. Preys' 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

  • Women97%
  • Men1%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Zoya Preys wrote 955 Medicare Part D claims in 2024

In 2024, Dr. Preys wrote 955 Medicare Part D claims for 219 patients. 87% of them were for generic drugs. CMS names the drug for 863 of them, across 21 drugs with 11 or more claims each, at $71,063 in total drug cost. In 2023, CMS named 669 claims across 19 drugs.

Part D claims, 2024955
Drugs named by CMS21
Total drug cost$71,063
Part D patients219

Dr. Preys' Part D claims by kind of drug, 2024

  • Generic827 claims87%
  • Brand-name and other128 claims13%

Dr. Preys' 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. Preys' Part D claims, 2024

  • Antibiotics4%40 of 955 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: 6692024: 86329%

Drugs named by CMS: 21 in 2024, 19 in 2023.

See all prescribing by Dr. Preys

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

Dr. Zoya Preys scored 75 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 75 out of 100 for Dr. Preys for performance year 2024, reported individually. Dr. Preys accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Preys as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes
MIPS final score, 2024
75 of 100

Removal of the uterus: 1 to 10 procedures (CMS shows small counts as a range)

Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)

For MedTech and pharma teams

Find OB-GYNs like Dr. Preys by procedure volume and prescribing

Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.

Dr. Zoya Preys received $3,370 in industry payments from 2016 to 2025

CMS Open Payments shows 164 general payments to Dr. Preys from 38 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 97% of the total. Abbvie Inc. paid the most, $530.

General payments to Dr. Preys by program year, 2016 to 2025

General payments to Dr. Preys by kind, 2016 to 2025

$3.4Kin total
  • Food and beverage$3,26797%
  • Education$1033%

Companies that paid Dr. Preys the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Preys

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Zoya Preys has 1 award and honors on record

Dmand AI lists 1 award for Dr. Preys.

Awards and honors for Dr. Preys

  1. Undated
    • ACOG Fellow

Source: Dmand AI Professional Profile Data

Dr. Zoya Preys graduated from David Geffen School of Medicine at UCLA

Dr. Preys graduated from David Geffen School of Medicine at UCLA in 1996. Dr. Preys is a member of American College of Obstetricians and Gynecologists.

  1. Medical schoolDavid Geffen School of Medicine at UCLA
  2. Board certified in obstetrics & gynecologyAmerican Board of Obstetrics and Gynecology

Source: Dmand AI Professional Profile Data

Dr. Zoya Preys accepts plans from 15 insurance carriers

Dr. Preys is in network with 15 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.

  • Aetna
  • Blue Cross Blue Shield of Michigan
  • United Healthcare
  • Elevance
  • HCSC
  • Blue Cross Blue Shield of Massachusetts
  • Humana
  • Regence Health Plans
  • +7 more carriersWith a free account

Plan types Dr. Preys accepts, by number of carriers

  1. PPO10
  2. Medicare8
  3. HMO6
  4. EPO4
  5. POS4

Source: Dmand AI Insurance Network Data

Sources for Dr. Zoya Preys's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Awards and committee rolesDmand AI Professional Profile Data
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Zoya Preys

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. Zoya Preys' NPI number?

Dr. Zoya Preys' NPI number is 1306895156. It was assigned on May 9, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Zoya Preys?

Dr. Zoya Preys is an OB-GYN in Los Angeles, California. The primary specialty in the NPI Registry is Obstetrics & Gynecology Physician (taxonomy code 207V00000X).

Where does Dr. Zoya Preys practice?

Dr. Preys practices at 5900 W Olympic Blvd, Los Angeles, CA 90036. Dr. Preys' primary practice is Olympia Medical Center (CLOSED) in Los Angeles, California. Dmand AI also links Dr. Preys to 1 physician office.

What is Dr. Zoya Preys' office phone number?

The practice phone on file for Dr. Preys is (310) 657-5900.

What is Dr. Zoya Preys' medical license number?

Dr. Preys holds California license A65600.

Which hospitals is Dr. Zoya Preys affiliated with?

Dr. Preys is affiliated with Cedars-Sinai Medical Center.

Does Dr. Zoya Preys accept Medicare?

Yes. CMS data shows Dr. Preys billed Medicare for 1,811 services in 2024, and Dr. Preys accepts Medicare assignment.

Does Dr. Zoya Preys offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Preys as offering telehealth services.

What is Dr. Zoya Preys' MIPS score?

Dr. Preys' MIPS final score for performance year 2024 is 75 out of 100, reported individually.

How many Medicare patients does Dr. Zoya Preys see?

CMS counts 395 Medicare patients who saw Dr. Preys in 2024, with an average age of 74.

Show 7 more questionsShow fewer questions

Is Dr. Zoya Preys board certified?

Yes. Dr. Preys is board certified in obstetrics & gynecology by the American Board of Obstetrics and Gynecology.

What services does Dr. Zoya Preys bill to Medicare?

In 2024, Dr. Preys' most billed Medicare services were ultrasound (76830), office visit, established patient (99214) and medicare service (G0101).

Where did Dr. Zoya Preys go to medical school?

Dr. Preys graduated from David Geffen School of Medicine at UCLA in 1996.

What drugs does Dr. Zoya Preys prescribe most?

In 2024 Medicare Part D data, Dr. Preys' most prescribed drugs by claims were Estradiol, Fluconazole and Triamcinolone Acetonide.

Has Dr. Zoya Preys received payments from drug or device companies?

CMS Open Payments shows $3,370 in general payments to Dr. Preys from 38 companies from 2016 to 2025. The largest total came from Abbvie Inc.

How long has Dr. Zoya Preys been practicing?

Dr. Preys graduated from medical school in 1996, 30 years ago.

What insurance does Dr. Zoya Preys accept?

Dr. Preys is in network with 15 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.

Selling to obstetrics and gynecology practices?

See OB-GYNs in California by site of care and group

Find the practices, groups and hospitals they work with, and the right people to contact at each.

  • 30 days free
  • Self-serve
  • No credit card

Cookie settings

Turn each category on or off. Your choice is kept for 12 months and you can change it here at any time.

Necessary

Always on. Sign-in, security, downloads you asked for, your cookie choice, and the page that led to a signup.

View cookies (6)
  • dm_consentDmand AI. Your cookie choices and whether your browser sent a Global Privacy Control signal. 12 months.
  • dm_ft, dm_ltDmand AI. The first and the latest page you arrived on, with the date, so a signup is credited to the page that worked. 90 days, 30 days.
  • dm_fs, dm_lsDmand AI. The first and the latest source of a visit (a search engine, a campaign or the site that linked here). 90 days, 30 days.
  • dm_dl, dm_dl_okDmand AI. After you give an email address for a download, lets you download files without being asked again. 30 days.
  • Session and CSRF cookiesDmand AI (app.dmand.ai). Sign-in and form protection in the application. Session.
  • __cf_bm, cf_clearanceCloudflare. Tells people from automated traffic and keeps the site available. 30 minutes; cf_clearance while a security check is valid.

Analytics

On unless you turn it off. How pages are used, in aggregate, and recordings of how pages are used.

View cookies (6)
  • Google Tag ManagerGoogle. Loads the analytics and marketing tags that are on. Sets no cookie of its own and does not load when both categories are off. n/a.
  • _ga, _ga_<container-id>Google Analytics 4. Visits and page views in aggregate on dmand.ai. 2 years.
  • _clck, _clskMicrosoft Clarity. Recordings and heatmaps of how pages are used, with form fields masked. 1 year, 1 day.
  • CLID, MUID, ANONCHK, MR, SMMicrosoft (clarity.ms). Set by Microsoft when Clarity loads, to recognize a browser across sites that use Clarity. Up to 1 year.
  • None (cookieless)Ahrefs Analytics. Page views in aggregate. n/a.
  • ph_<project>_posthogPostHog. Product usage, errors and performance in app.dmand.ai, used to fix bugs and improve features. 365 days.

Marketing

On unless you turn it off, and always off when your browser sends a Global Privacy Control signal. A visitor identification service tells our sales team which companies and people visit.

View cookies (6)
  • _reb2buid, _reb2butkRB2B. Recognizes a returning browser for visitor identification. 360 days, 1 year.
  • _reb2bgeoRB2B. The location used to decide whether a visit can be identified. 20 days.
  • _reb2brefRB2B. The page or site that referred the visit. 15 days.
  • _reb2bfxf, _reb2btd, _reb2bliRB2B. Links the visit to an identified business profile. 1 month.
  • _reb2bresolveRB2B. Holds a match while it is being resolved. 2 days.
  • _reb2sessionID, _reb2bloadedRB2B. The current visit, and a guard against loading the script twice. 30 minutes, 1 second.

Functional

On unless you turn it off. Remembers choices such as a collapsed section.

View cookies (none today)