Dr. Robert Hae Lee, MD

  • Orange, CA
  • Gastroenterologist
NPI1669583530PAC ID5395830103
Medicare services, 2024
182
Medicare patients, 2024
124
Part D claims, 2024
425
Publications
28
MIPS score, 2024
100
Practice address
101 City Drive South, Orange, CA 92868
Practice phone
Call (714) 456-7890
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

UCI Health - Orange

Hospital · Orange, California

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Dr. Robert Hae Lee is a gastroenterologist in Orange, California

Dr. Lee practices at UCI Health - Orange in Orange, California, part of UC Irvine.

Dr. Lee's NPI, 1669583530, was assigned on August 31, 2006. Dr. Lee graduated from University Of Michigan Medical School in 2000. Dr. Lee's California license number on file is A86736.

NPI and contact details
Medicare PAC ID
5395830103
NPI enumeration date
August 31, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(714) 456-7890
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
52
Medical school graduation
2000

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

Dr. Robert Hae Lee practices at UCI Health - Orange in Orange, California

Dr. Lee's primary practice is UCI Health - Orange, at 101 City Drive South, Orange, CA 92868 in Orange County. The practice phone is (714) 456-7890.

  • UCI Health - Orange
    101 City Drive South, Orange, CA 92868 · Orange CountyPhone(714) 456-7890

Source: Dmand AI Affiliation Data

Dr. Robert Hae Lee is affiliated with 1 site of care and 1 medical group

Dr. Lee's primary practice is UCI Health - Orange in Orange, California, part of UC Irvine. The medical group on file is UCI Health Physicians.

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Robert Hae Lee's practice

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

EHR by site
SiteEHR vendor and product
UCI Health - OrangeAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Robert Hae Lee is one of 1,977 gastroenterologists in California

Gastroenterology is Dr. Lee's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Lee is board certified in gastroenterology by the American Board of Internal Medicine. Dmand AI has Dr. Lee's licenses on file in 2 states: California and Michigan.

Specialties and state licenses

  • Gastroenterology, CaliforniaPrimaryLicense A86736 · 2004 to 2025 · taxonomy 207RG0100X
  • Michigan licenseLicense 4301076520 · 2003 to 2007

Clinical focus

Dmand AI lists acid reflux, chronic indigestion, gastroenteritis, gastrointestinal bleeding and irritable bowel syndrome (IBS) among the conditions Dr. Lee treats.

Gastroenterologists near Dr. Lee

Counts of gastroenterologists 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. Robert Hae Lee billed Medicare for 182 services in 2024

CMS data shows 182 Medicare services from Dr. Lee across 6 procedure codes in 2024, for 124 Medicare patients. Medicare paid $9,833 for them.

Medicare services, 2024182
Medicare patients124
Paid by Medicare$9,833
Procedure codes6

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

  • 2023
  • 2024
Tests and treatments
2023: 1082024: 12415%
Office and hospital visits
2023: 512024: 5814%

Where Dr. Lee's Medicare services took place, 2024

  • In an office169%
  • In a facility16691%

Dr. Lee compared with the California median for gastroenterologists, 2024

  • Dr. Lee
  • California median
Medicare services
182vs 58669% below
Medicare patients
124vs 30259% below
Part D claims
311vs 38018% below

Medians across 1,875 gastroenterologists in California with Dmand AI profiles that report each measure.

Dr. Lee'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. Lee

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

Dr. Robert Hae Lee treated 124 Medicare patients in 2024, average age 70

CMS counts 124 Medicare patients who saw Dr. Lee in 2024. The largest group is 65 to 74, with 68 patients. 75% of them have high cholesterol, and 69% have high blood pressure. 32% are also on Medicaid. Their average risk score is 1.52, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Lee's median patient age at 60, with 72% women.

Medicare patients, 2024124
Average age70
Average risk score1.52
Also on Medicaid32%

Dr. Lee's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Lee's Medicare patients by sex, 2024

  • Women8770%
  • Men3730%

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

  1. High cholesterol75%
  2. High blood pressure69%
  3. Arthritis65%
  4. Anxiety36%
  5. Ischemic heart disease32%
  6. Depression31%
  7. Diabetes31%
  8. Mood disorders31%

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

Dr. Lee's patients across all payers

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

Patient panel by age, all payers

Median age 60

Patient panel by sex, all payers

  • Women72%
  • Men27%

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

Dr. Robert Hae Lee wrote 425 Medicare Part D claims in 2024

In 2024, Dr. Lee wrote 425 Medicare Part D claims for 39 patients. 75% of them were for generic drugs. CMS names the drug for 311 of them, across 12 drugs with 11 or more claims each, at $54,410 in total drug cost. In 2023, CMS named 310 claims across 12 drugs.

Part D claims, 2024425
Drugs named by CMS12
Total drug cost$54,410
Part D patients39

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

  • Generic317 claims75%
  • Brand-name108 claims25%

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

  • Antibiotics3%12 of 425 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: 3102024: 311No change

Drugs named by CMS: 12 in 2024, 12 in 2023.

See all prescribing by Dr. Lee

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. Robert Hae Lee scored 100 out of 100 in Medicare's MIPS program for 2024

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

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Dr. Lee's MIPS scores, performance year 2024

  • 100of 100Final score
  • 83.7of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

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

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Dr. Robert Hae Lee has 28 publications on record

Dmand AI links 28 papers to Dr. Lee, published from 2019 to 2020. 2020 was the busiest year, with 4. The most frequent topics are Cerebral Palsy, Colonoscopy and Gastroesophageal Reflux. Dr. Lee has published most often in J Pediatr Orthop. Dr. Lee's most frequent co-authors are Jason Buddika Samarasena, MD, Shaun C. Daly, MD and James Gibson Gamble, MD, PhD.

Papers28
Years published2019 to 2020

Topics Dr. Lee writes about most

  • Cerebral Palsy
  • Colonoscopy
  • Gastroesophageal Reflux
  • Hernia, Hiatal
  • Nursing Homes
  • Patient Care Planning

Dr. Lee's most frequent co-authors

Recent publications by Dr. Lee

See all 28 publications and co-authors

See who Dr. Lee researches with

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

How network discovery works

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

Dr. Robert Hae Lee received $636 in industry payments from 2016 to 2024

CMS Open Payments shows 5 general payments to Dr. Lee from 3 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 68% of the total. Cook Medical LLC paid the most, $415.

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

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

$636in total
  • Food and beverage$43168%
  • Travel and lodging$20532%

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

Share is of all general payments to this clinician.

See all payments to Dr. Lee

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

Dr. Robert Hae Lee has 1 award and honors on record

Dmand AI lists 1 award for Dr. Lee, most recently ASGE Endoscopic Unit Recognition in 2017.

Awards and honors for Dr. Lee

  1. 2017
    • ASGE Endoscopic Unit Recognition

Source: Dmand AI Professional Profile Data

Dr. Robert Hae Lee graduated from University Of Michigan Medical School

Dr. Lee graduated from University Of Michigan Medical School in 2000.

  1. Medical schoolUniversity Of Michigan Medical School
  2. Board certified in gastroenterologyAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Robert Hae Lee accepts plans from 7 insurance carriers

Dr. Lee is in network with 7 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.

  • Aetna
  • Elevance
  • Blue Cross Blue Shield of Michigan
  • Blue Cross Blue Shield of Massachusetts
  • HCSC
  • Regence Health Plans
  • CMS Medicare

Plan types Dr. Lee accepts, by number of carriers

  1. Medicare7
  2. PPO6
  3. HMO3
  4. POS3
  5. EPO2

Source: Dmand AI Insurance Network Data

Sources for Dr. Robert Hae Lee'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 phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand 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)
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. Robert Hae Lee

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. Robert Hae Lee's NPI number?

Dr. Robert Hae Lee's NPI number is 1669583530. It was assigned on August 31, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Robert Hae Lee?

Dr. Robert Hae Lee is a gastroenterologist in Orange, California. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).

Where does Dr. Robert Hae Lee practice?

Dr. Lee practices at 101 City Drive South, Orange, CA 92868. Dr. Lee's primary practice is UCI Health - Orange in Orange, California, part of UC Irvine.

What is Dr. Robert Hae Lee's office phone number?

The practice phone on file for Dr. Lee is (714) 456-7890.

What is Dr. Robert Hae Lee's medical license number?

Dr. Lee's California license number on file is A86736, one of the licenses on file in 2 states.

Which states has Dr. Robert Hae Lee been licensed in?

Dmand AI has state licenses on file for Dr. Lee in California (2004 to 2025) and Michigan (2003 to 2007).

Which hospitals is Dr. Robert Hae Lee affiliated with?

Dr. Lee practices at UCI Health - Orange in Orange, California.

What medical group is Dr. Robert Hae Lee part of?

Dr. Lee is linked to UCI Health Physicians.

Does Dr. Robert Hae Lee accept Medicare?

Yes. CMS data shows Dr. Lee billed Medicare for 182 services in 2024, and Dr. Lee accepts Medicare assignment.

Does Dr. Robert Hae Lee offer telehealth?

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

Show 11 more questionsShow fewer questions

What is Dr. Robert Hae Lee's MIPS score?

Dr. Lee's MIPS final score for performance year 2024 is 100 out of 100, reported through an alternative payment model (APM).

How many Medicare patients does Dr. Robert Hae Lee see?

CMS counts 124 Medicare patients who saw Dr. Lee in 2024, with an average age of 70.

Is Dr. Robert Hae Lee board certified?

Yes. Dr. Lee is board certified in gastroenterology by the American Board of Internal Medicine.

What services does Dr. Robert Hae Lee bill to Medicare?

In 2024, Dr. Lee's most billed Medicare services were digestive system test (91010), office visit, established patient (99214) and digestive system test (91037).

Where did Dr. Robert Hae Lee go to medical school?

Dr. Lee graduated from University Of Michigan Medical School in 2000.

What drugs does Dr. Robert Hae Lee prescribe most?

In 2024 Medicare Part D data, Dr. Lee's most prescribed drugs by claims were Diphenhydramine HCl, Pantoprazole Sodium and Sodium Chloride.

Has Dr. Robert Hae Lee received payments from drug or device companies?

CMS Open Payments shows $636 in general payments to Dr. Lee from 3 companies from 2016 to 2024. The largest total came from Cook Medical LLC.

How long has Dr. Robert Hae Lee been practicing?

Dr. Lee graduated from medical school in 2000, 26 years ago.

Does Dr. Robert Hae Lee do research?

Dmand AI links 28 publications to Dr. Lee, published from 2019 to 2020.

Who does Dr. Robert Hae Lee publish with?

Dr. Lee's most frequent co-authors are Jason Buddika Samarasena, MD (3 shared papers), Shaun C. Daly, MD (2 shared papers) and James Gibson Gamble, MD, PhD (2 shared papers).

What insurance does Dr. Robert Hae Lee accept?

Dr. Lee is in network with 7 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.

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