Dr. Sae Hee Ko, MD

  • Stockton, CA
  • Vascular surgeon
NPI1407141757PAC ID1557673316
Medicare services, 2022
657
Part D claims, 2024
84
Publications
7
Industry payments
$2,601
Medical group
1
Practice address
7373 West Ln, Stockton, CA 95210
Practice phone
Call (209) 476-2000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Permanente Medical Group Inc

Stockton, California

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Dr. Sae Hee Ko is a vascular surgeon in Stockton, California

Dr. Ko practices at Permanente Medical Group Inc in Stockton, California.

Dr. Ko's NPI, 1407141757, was assigned on June 15, 2011. Dr. Ko graduated from Duke University School Of Medicine in 2005. Dr. Ko holds California license A126003.

NPI and contact details
Medicare PAC ID
1557673316
NPI enumeration date
June 15, 2011
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(209) 476-2000
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Female
Estimated age
47
Medical school graduation
2005

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

Dr. Sae Hee Ko practices at Permanente Medical Group Inc in Stockton, California

Dr. Ko's primary practice is Permanente Medical Group Inc, at 7373 West Ln, Stockton, CA 95210 in San Joaquin County. The practice phone is (209) 476-2000.

  • Permanente Medical Group Inc
    7373 West Ln, Stockton, CA 95210 · San Joaquin CountyPhone(209) 476-2000

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

Dr. Sae Hee Ko is affiliated with 1 site of care and 1 medical group

Dr. Ko's primary practice is Permanente Medical Group Inc in Stockton, California. The medical group on file is The Permanente Medical Group, Inc.

Permanente Medical Group IncStockton, CaliforniaPrimary
The Permanente Medical Group, Inc.Primary care group, Pleasanton, CA

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

Dmand AI tracks the EHR system at Dr. Sae Hee Ko's practice

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

EHR by site
SiteEHR vendor and product
Permanente Medical Group IncAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Sae Hee Ko is one of 532 vascular surgeons in California

Vascular surgery is Dr. Ko's primary specialty in the NPI Registry, under taxonomy code 2086S0129X. Dr. Ko is board certified in vascular surgery by the American Board of Surgery. Dmand AI has Dr. Ko's licenses on file in 2 states: California and Pennsylvania.

Specialties and state licenses

  • Vascular surgery, CaliforniaPrimaryLicense A126003 · 2013 to 2027 · taxonomy 2086S0129X
  • Pennsylvania license2005 to 2013

Vascular surgeons near Dr. Ko

Counts of vascular surgeons 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. Sae Hee Ko billed Medicare for 657 services in 2022

CMS data shows 657 Medicare services from Dr. Ko across 18 procedure codes in 2022. Medicare paid $59,535 for them.

Medicare services, 2022657
Paid by Medicare$59,535
Procedure codes18

Dr. Ko's Medicare services by type, 2021 to 2022

  • 2021
  • 2022
Tests and treatments
2021: 4232022: 31725%
Office and hospital visits
2021: 6702022: 29756%
Surgery
2021: 932022: 2474%
Imaging
2021: 1122022: 1983%

Where Dr. Ko's Medicare services took place, 2022

  • In an office57588%
  • In a facility8212%

Dr. Ko compared with the California median for vascular surgeons, 2022

  • Dr. Ko
  • California median
Medicare services
657vs 6098% above
Part D claims
54vs 55Close to median

Medians across 499 vascular surgeons in California with Dmand AI profiles that report each measure.

Dr. Ko's most billed Medicare procedure codes, 2022

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. Ko

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

Dr. Sae Hee Ko's patients have a median age of 67

Across all payers, Dmand AI patient panel data puts Dr. Ko's median patient age at 67, with 48% women.

Dr. Ko's patients across all payers

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

Patient panel by age, all payers

Median age 67

Patient panel by sex, all payers

  • Women48%
  • Men50%

Source: Dmand AI Patient Panel Data

Dr. Sae Hee Ko wrote 84 Medicare Part D claims in 2024

In 2024, Dr. Ko wrote 84 Medicare Part D claims for 38 patients. 100% of them were for generic drugs. CMS names the drug for 54 of them, across 2 drugs with 11 or more claims each, at $690 in total drug cost. In 2023, CMS named 68 claims across 2 drugs.

Part D claims, 202484
Drugs named by CMS2
Total drug cost$690
Part D patients38

Dr. Ko'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. Ko's Part D claims, 2024

  • Opioids21%18 of 84 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: 682024: 5421%

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

See all prescribing by Dr. Ko

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. Sae Hee Ko takes part in Medicare

Dr. Ko 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. Sae Hee Ko has 7 publications on record

Dmand AI links 7 papers to Dr. Ko, published from 2014 to 2015. 2015 was the busiest year, with 2. The most frequent topics are Wound Healing. Dr. Ko has published most often in Plast Reconstr Surg. Dr. Ko's most frequent co-authors are Dennis Francis Bandyk, MD, Michael Thornton Longaker, MBA, MD and Victor Wong.

Papers7
Years published2014 to 2015

Topics Dr. Ko writes about most

  • Wound Healing

Dr. Ko's most frequent co-authors

Recent publications by Dr. Ko

See all 7 publications and co-authors

See who Dr. Ko researches with

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

How network discovery works

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

Dr. Sae Hee Ko received $2,601 in industry payments from 2016 to 2024

CMS Open Payments shows 37 general payments to Dr. Ko from 13 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 79% of the total. Abbott Laboratories paid the most, $1,136.

General payments to Dr. Ko by program year, 2016 to 2024

General payments to Dr. Ko by kind, 2016 to 2024

$2.6Kin total
  • Food and beverage$2,04879%
  • Travel and lodging$55321%

Companies that paid Dr. Ko the most, 2016 to 2024

Share is of all general payments to this clinician.

See all payments to Dr. Ko

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

Dr. Sae Hee Ko graduated from Duke University School Of Medicine

Dr. Ko graduated from Duke University School Of Medicine in 2005.

  1. Medical schoolDuke University School Of Medicine
  2. Board certified in vascular surgeryAmerican Board of Surgery

Source: Dmand AI Professional Profile Data

Dr. Sae Hee Ko accepts plans from 2 insurance carriers

Dr. Ko is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.

  • Kaiser Permanente
  • CMS Medicare

Plan types Dr. Ko accepts, by number of carriers

  1. EPO1
  2. HMO1
  3. Medicare1
  4. POS1

Source: Dmand AI Insurance Network Data

Sources for Dr. Sae Hee Ko'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 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 Data
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)
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)
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. Sae Hee Ko

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. Sae Hee Ko's NPI number?

Dr. Sae Hee Ko's NPI number is 1407141757. It was assigned on June 15, 2011, and it is active in the NPI Registry.

What kind of doctor is Dr. Sae Hee Ko?

Dr. Sae Hee Ko is a vascular surgeon in Stockton, California. The primary specialty in the NPI Registry is Vascular Surgery Physician (taxonomy code 2086S0129X).

Where does Dr. Sae Hee Ko practice?

Dr. Ko practices at 7373 West Ln, Stockton, CA 95210. Dr. Ko's primary practice is Permanente Medical Group Inc in Stockton, California.

What is Dr. Sae Hee Ko's office phone number?

The practice phone on file for Dr. Ko is (209) 476-2000.

What is Dr. Sae Hee Ko's medical license number?

Dr. Ko holds California license A126003, one of the licenses on file in 2 states.

Which states has Dr. Sae Hee Ko been licensed in?

Dmand AI has state licenses on file for Dr. Ko in California (2013 to 2027) and Pennsylvania (2005 to 2013).

What medical group is Dr. Sae Hee Ko part of?

Dr. Ko is linked to The Permanente Medical Group, Inc.

Does Dr. Sae Hee Ko accept Medicare?

Yes. CMS data shows Dr. Ko billed Medicare for 657 services in 2022, and Dr. Ko accepts Medicare assignment.

Is Dr. Sae Hee Ko board certified?

Yes. Dr. Ko is board certified in vascular surgery by the American Board of Surgery.

What services does Dr. Sae Hee Ko bill to Medicare?

In 2022, Dr. Ko's most billed Medicare services were office visit, established patient (99213), blood vessel study (93880) and blood vessel study (93925).

Show 7 more questionsShow fewer questions

Where did Dr. Sae Hee Ko go to medical school?

Dr. Ko graduated from Duke University School Of Medicine in 2005.

What drugs does Dr. Sae Hee Ko prescribe most?

In 2024 Medicare Part D data, Dr. Ko's most prescribed drugs by claims were Clopidogrel and Hydrocodone-Acetaminophen.

Has Dr. Sae Hee Ko received payments from drug or device companies?

CMS Open Payments shows $2,601 in general payments to Dr. Ko from 13 companies from 2016 to 2024. The largest total came from Abbott Laboratories.

How long has Dr. Sae Hee Ko been practicing?

Dr. Ko graduated from medical school in 2005, 21 years ago.

Does Dr. Sae Hee Ko do research?

Dmand AI links 7 publications to Dr. Ko, published from 2014 to 2015.

Who does Dr. Sae Hee Ko publish with?

Dr. Ko's most frequent co-authors are Dennis Francis Bandyk, MD (2 shared papers), Michael Thornton Longaker, MBA, MD (2 shared papers) and Victor Wong (2 shared papers).

What insurance does Dr. Sae Hee Ko accept?

Dr. Ko is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.

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