Dr. Maureen O. Khoo, MD

  • Los Gatos, CA
  • OB-GYN
NPI1932293560PAC ID1951303619
Medicare services, 2024
78
Medicare patients, 2024
68
Part D claims, 2024
110
Publications
2
Hospital affiliations
2
Practice address
700 W Parr Ave Ste A, Los Gatos, CA 95032
Practice phone
Call (408) 871-3400
Professional email
Get professional email
Personal email
Get personal email
Mobile number
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Social profiles

Primary practice

EL CAMINO HEALTH MEDICAL NETWORK, LLC

Urgent Care - Additional Location · Los Gatos, California

See all 10 affiliations

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Dr. Maureen O. Khoo is an OB-GYN in Los Gatos, California

Dr. Khoo practices at EL CAMINO HEALTH MEDICAL NETWORK, LLC in Los Gatos, California.

Dr. Khoo's NPI, 1932293560, was assigned on October 3, 2006. Dr. Khoo graduated from Drexel University College Of Medicine in 1992. Dr. Khoo holds California license 626786.

NPI and contact details
Medicare PAC ID
1951303619
NPI enumeration date
October 3, 2006
NPI status
Active
Practice phone
(408) 871-3400
Professional email
Get email
Personal email
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Mobile number
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Sex
Female
Estimated age
60
Medical school graduation
1992

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data

Dr. Maureen O. Khoo practices at 2 locations in Los Gatos, California

Dr. Khoo's primary practice is EL CAMINO HEALTH MEDICAL NETWORK, LLC, at 700 W Parr Ave Ste A, Los Gatos, CA 95032. The practice phone is (408) 871-3400. Dr. Khoo also practices at El Camino Health Medical Network, 973 University Ave, Los Gatos, CA 95032.

  • EL CAMINO HEALTH MEDICAL NETWORK, LLCPrimary
    700 W Parr Ave Ste A, Los Gatos, CA 95032Phone(408) 871-3400
  • El Camino Health Medical Network
    973 University Ave, Los Gatos, CA 95032 · Santa Clara CountyPhone(408) 871-3400

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

Dr. Maureen O. Khoo is affiliated with 7 sites of care and 3 medical groups

Dr. Khoo's primary practice is EL CAMINO HEALTH MEDICAL NETWORK, LLC in Los Gatos, California. Dr. Khoo is also affiliated with El Camino Health - Mountain View Hospital. The medical group on file is Ob Hospitalist Group. Dmand AI also links Dr. Khoo to 1 more hospital, 2 urgent care centers, 2 medical groups, 1 physician office and 1 group practice or clinic, each named with a free account. Dr. Khoo's employer is on file too: an urgent care center.

See all 10 affiliations for Dr. Khoo

Source: Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Maureen O. Khoo's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Khoo practices, 7 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
EL CAMINO HEALTH MEDICAL NETWORK, LLCAvailable with a free account
+6 more sites and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Maureen O. Khoo is one of 4,642 OB-GYNs in California

Obstetrics and gynecology is Dr. Khoo's primary specialty in the NPI Registry, under taxonomy code 207V00000X. Dr. Khoo is board certified in obstetrics & gynecology by the American Board of Obstetrics and Gynecology. Dmand AI has Dr. Khoo's licenses on file in 2 states: California and New Jersey.

Specialties and state licenses

  • Obstetrics and gynecology, CaliforniaPrimaryLicense G83835 · 1997 to 2027 · taxonomy 207V00000X
  • New Jersey license1994 to 1997

Clinical focus

Dmand AI lists menopause among the conditions Dr. Khoo treats.

OB-GYNs near Dr. Khoo

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. Maureen O. Khoo billed Medicare for 78 services in 2024

CMS data shows 78 Medicare services from Dr. Khoo across 2 procedure codes in 2024, all of them office visits, for 68 Medicare patients. Medicare paid $3,984 for them. Every service was in an office.

Medicare services, 202478
Medicare patients68
Paid by Medicare$3,984
Procedure codes2

Dr. Khoo's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 142024: 78457%

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

  • Dr. Khoo
  • California median
Medicare services
78vs 5834% above
Medicare patients
68vs 5231% above
Part D claims
48vs 3537% above

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

Dr. Khoo's 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. Khoo

Need commercial claims for Dr. Khoo?

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

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

Dr. Maureen O. Khoo treated 68 Medicare patients in 2024, average age 71

CMS counts 68 Medicare patients who saw Dr. Khoo in 2024. The largest group is 65 to 74, with 50 patients. 75% of them have high cholesterol, and 41% have high blood pressure. Their average risk score is 0.54, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Khoo's median patient age at 48, with 99% women.

Medicare patients, 202468
Average age71
Average risk score0.54

Dr. Khoo's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Chronic conditions among Dr. Khoo's Medicare patients, 2024

  1. High cholesterol75%
  2. High blood pressure41%
  3. Osteoporosis34%
  4. Arthritis28%
  5. Diabetes24%

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

Dr. Khoo's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 48

Patient panel by sex, all payers

  • Women99%
  • Men0%

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

Dr. Maureen O. Khoo wrote 110 Medicare Part D claims in 2024

In 2024, Dr. Khoo wrote 110 Medicare Part D claims for 47 patients. 91% of them were for generic drugs. CMS names the drug for 48 of them, across 2 drugs with 11 or more claims each, at $918 in total drug cost. In 2023, CMS named 32 claims across 2 drugs.

Part D claims, 2024110
Drugs named by CMS2
Total drug cost$918
Part D patients47

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

  • Generic100 claims91%
  • Brand-name and other10 claims9%

Dr. Khoo'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.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 322024: 4850%

Drugs named by CMS: 2 in 2024, 2 in 2023.

See all prescribing by Dr. Khoo

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. Maureen O. Khoo takes part in Medicare

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

Source: Doctors and Clinicians Utilization Data (CMS)

For MedTech and pharma teams

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Dr. Maureen O. Khoo has 2 publications on record

Dmand AI links 2 papers to Dr. Khoo.

Papers2

Recent publications by Dr. Khoo

See all 2 publications and co-authors

See who Dr. Khoo researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Khoo works with, so you can find a warm path to the right OB-GYNs.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Maureen O. Khoo received $4,479 in industry payments from 2016 to 2025

CMS Open Payments shows 177 general payments to Dr. Khoo from 37 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 99% of the total. Mayne Pharma Inc. paid the most, $857.

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

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

$4.5Kin total
  • Food and beverage$4,42599%
  • Education$541%

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

Share is of all general payments to this clinician.

See all payments to Dr. Khoo

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

Dr. Maureen O. Khoo has 4 awards and honors on record

Dmand AI lists 4 awards for Dr. Khoo, most recently President in 2013.

Awards and honors for Dr. Khoo

  1. 2013
    • President
  2. 1997
    • House Staff Research Paper Award
  3. 1989
    • Dean�s Summer Research Award for Cardiovascular Research
  4. Undated
    • ACOG Fellow

Source: Dmand AI Professional Profile Data

Dr. Maureen O. Khoo graduated from Drexel University College Of Medicine

Dr. Khoo graduated from Drexel University College Of Medicine in 1992. Dr. Khoo is a member of American College of Obstetricians and Gynecologists.

  1. Medical schoolDrexel University College Of Medicine
  2. Board certified in obstetrics & gynecologyAmerican Board of Obstetrics and Gynecology

Source: Dmand AI Professional Profile Data

Dr. Maureen O. Khoo accepts plans from 15 insurance carriers

Dr. Khoo is in network with 15 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Elevance. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.

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

Plan types Dr. Khoo accepts, by number of carriers

  1. PPO9
  2. Medicare8
  3. HMO5
  4. POS5
  5. EPO4

Source: Dmand AI Insurance Network Data

Sources for Dr. Maureen O. Khoo'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 Affiliation DataDmand AI Practice Data
Primary practice, affiliations and health systemDmand AI Affiliation 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 Utilization Data (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
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. Maureen O. Khoo

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. Maureen O. Khoo's NPI number?

Dr. Maureen O. Khoo's NPI number is 1932293560. It was assigned on October 3, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Maureen O. Khoo?

Dr. Maureen O. Khoo is an OB-GYN in Los Gatos, California. The primary specialty in the NPI Registry is Obstetrics & Gynecology Physician (taxonomy code 207V00000X).

Where does Dr. Maureen O. Khoo practice?

Dr. Khoo practices at 700 W Parr Ave Ste A, Los Gatos, CA 95032. Dr. Khoo also practices at 973 University Ave, Los Gatos, CA 95032. Dr. Khoo's primary practice is EL CAMINO HEALTH MEDICAL NETWORK, LLC in Los Gatos, California. Dmand AI also links Dr. Khoo to 1 hospital, 2 urgent care centers, 2 medical groups, 1 physician office and 1 group practice or clinic.

What is Dr. Maureen O. Khoo's office phone number?

The practice phone on file for Dr. Khoo is (408) 871-3400.

What is Dr. Maureen O. Khoo's medical license number?

Dr. Khoo holds California license 626786, one of the licenses on file in 2 states.

Which states has Dr. Maureen O. Khoo been licensed in?

Dmand AI has state licenses on file for Dr. Khoo in California (1997 to 2027) and New Jersey (1994 to 1997).

Which hospitals is Dr. Maureen O. Khoo affiliated with?

Dr. Khoo is affiliated with El Camino Health - Mountain View Hospital. Dmand AI links Dr. Khoo to 1 more hospital.

What medical group is Dr. Maureen O. Khoo part of?

Dr. Khoo is linked to Ob Hospitalist Group. Dmand AI links Dr. Khoo to 2 more medical groups.

Does Dr. Maureen O. Khoo accept Medicare?

Yes. CMS data shows Dr. Khoo billed Medicare for 78 services in 2024.

How many Medicare patients does Dr. Maureen O. Khoo see?

CMS counts 68 Medicare patients who saw Dr. Khoo in 2024, with an average age of 71.

Show 8 more questionsShow fewer questions

Is Dr. Maureen O. Khoo board certified?

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

What services does Dr. Maureen O. Khoo bill to Medicare?

In 2024, Dr. Khoo's most billed Medicare services were office visit, established patient (99212) and office visit, new patient (99202).

Where did Dr. Maureen O. Khoo go to medical school?

Dr. Khoo graduated from Drexel University College Of Medicine in 1992.

What drugs does Dr. Maureen O. Khoo prescribe most?

In 2024 Medicare Part D data, Dr. Khoo's most prescribed drugs by claims were Alendronate Sodium and Estradiol.

Has Dr. Maureen O. Khoo received payments from drug or device companies?

CMS Open Payments shows $4,479 in general payments to Dr. Khoo from 37 companies from 2016 to 2025. The largest total came from Mayne Pharma Inc.

How long has Dr. Maureen O. Khoo been practicing?

Dr. Khoo graduated from medical school in 1992, 34 years ago.

Does Dr. Maureen O. Khoo do research?

Dmand AI links 2 publications to Dr. Khoo.

What insurance does Dr. Maureen O. Khoo accept?

Dr. Khoo is in network with 15 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Elevance. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.

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