Dr. Frances Lee, DO

  • Fairfield, CA
  • Gastroenterologist
NPI1881952737PAC ID3678821006
Medicare services, 2024
1,360
Medicare patients, 2024
502
Part D claims, 2024
821
Publications
2
Hospital affiliations
2
Practice address
2700 Low Court, 2nd Floor, Fairfield, CA 94533
Practice phone
Call (707) 432-2710
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Sutter Fairfield Surgery Center

Surgery Center - Medicare-Certified · Fairfield, California

See all 5 affiliations

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Dr. Frances Lee is a gastroenterologist in Fairfield, California

Dr. Lee practices at Sutter Fairfield Surgery Center in Fairfield, California.

Dr. Lee's NPI, 1881952737, was assigned on April 29, 2012. Dr. Lee graduated from Touro College of Osteopathic Medicine - New York in 2012. Dr. Lee holds California license 20A13027.

NPI and contact details
Medicare PAC ID
3678821006
NPI enumeration date
April 29, 2012
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(707) 432-2710
Professional email
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Personal email
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Mobile number
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Sex
Female
Estimated age
40
Medical school graduation
2012

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

Dr. Frances Lee practices at Sutter Fairfield Surgery Center in Fairfield, California

Dr. Lee's primary practice is Sutter Fairfield Surgery Center, at 2700 Low Court, 2nd Floor, Fairfield, CA 94533. The practice phone is (707) 432-2710.

  • Sutter Fairfield Surgery Center
    2700 Low Court, 2nd Floor, Fairfield, CA 94533Phone(707) 432-2710

Source: Dmand AI Affiliation Data

Dr. Frances Lee is affiliated with 4 sites of care and 1 medical group

Dr. Lee's primary practice is Sutter Fairfield Surgery Center in Fairfield, California. Dr. Lee is also affiliated with Sutter Medical Center, Sacramento. The medical group on file is SGMF Radiology. Dmand AI also links Dr. Lee to 1 more hospital and 1 group practice or clinic, each named with a free account.

See all 5 affiliations for Dr. Lee

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

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

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lee practices, 4 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Sutter Fairfield Surgery CenterAvailable with a free account
+3 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Frances 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. Dr. Lee is licensed in California.

Specialties and state licenses

  • Gastroenterology, CaliforniaPrimaryLicense 20A13027 · taxonomy 207RG0100X

Clinical focus

Dmand AI lists acid reflux, acute gastroduodenitis, chronic indigestion, chronic inflammatory bowel disease (IBD), cirrhosis of the liver, colonoscopy, fatty liver and gastroenteritis 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.

1,977gastroenterologists in California
8gastroenterologists in Fairfield

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

Dr. Frances Lee billed Medicare for 1,360 services in 2024

CMS data shows 1,360 Medicare services from Dr. Lee across 13 procedure codes in 2024, for 502 Medicare patients. Medicare paid $117,436 for them.

Medicare services, 20241,360
Medicare patients502
Paid by Medicare$117,436
Procedure codes13

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

  • 2023
  • 2024
Office and hospital visits
2023: 6222024: 6072%
Surgery
2023: 3952024: 3794%
Other services
2023: 1572024: 374138%

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

  • In an office79959%
  • In a facility56141%

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

  • Dr. Lee
  • California median
Medicare services
1,360vs 5862.3 times
Medicare patients
502vs 30266% above
Part D claims
701vs 38084% above

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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Lee and other gastroenterologists in California.

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

Dr. Frances Lee treated 502 Medicare patients in 2024, average age 73

CMS counts 502 Medicare patients who saw Dr. Lee in 2024. The largest group is 65 to 74, with 246 patients. 69% of them have high blood pressure, and 66% have high cholesterol. 30% are also on Medicaid. Their average risk score is 1.26, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Lee's median patient age at 62, with 60% women.

Medicare patients, 2024502
Average age73
Average risk score1.26
Also on Medicaid30%

Dr. Lee's Medicare patients by age, 2024

Dr. Lee's Medicare patients by sex, 2024

  • Women30861%
  • Men19439%

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

  1. High blood pressure69%
  2. High cholesterol66%
  3. Arthritis45%
  4. Diabetes35%
  5. Chronic kidney disease25%
  6. Anxiety21%
  7. Mood disorders21%
  8. Ischemic heart disease20%

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 62

Patient panel by sex, all payers

  • Women60%
  • Men39%

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

Dr. Frances Lee wrote 821 Medicare Part D claims in 2024

In 2024, Dr. Lee wrote 821 Medicare Part D claims for 400 patients. 91% of them were for generic drugs. CMS names the drug for 701 of them, across 14 drugs with 11 or more claims each, at $63,721 in total drug cost. In 2023, CMS named 640 claims across 12 drugs.

Part D claims, 2024821
Drugs named by CMS14
Total drug cost$63,721
Part D patients400

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

  • Generic746 claims91%
  • Brand-name and other75 claims9%

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

  • Antibiotics4%36 of 821 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: 6402024: 70110%

Drugs named by CMS: 14 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. Frances Lee ranks in the 91st percentile for colonoscopy in Medicare

Dr. Lee accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Lee as offering telehealth. CMS counts 174 procedures of colonoscopy by Dr. Lee, more than 91% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Where Dr. Lee ranks in Medicare procedure volume

Colonoscopy
91st percentile174 procedures
Upper gastrointestinal (GI) endoscopy for acid reflux
77th percentile102 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

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

Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)

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Dr. Frances Lee has 2 publications on record

Dmand AI links 2 papers to Dr. Lee, published from 2016 to 2019. Dr. Lee's most frequent co-authors are Meera Mehta Patrawala, MD and Jennifer Shih, MD.

Papers2
Years published2016 to 2019

Dr. Lee's most frequent co-authors

Recent publications by Dr. Lee

See all 2 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. Frances Lee received $411 in industry payments from 2017 to 2025

CMS Open Payments shows 9 general payments to Dr. Lee from 8 drug and device companies from 2017 to 2025. Food and beverage make up the largest share, 77% of the total. Abbvie Inc. paid the most, $97.

General payments to Dr. Lee by program year, 2017 to 2025

General payments to Dr. Lee by kind, 2017 to 2025

$411in total
  • Food and beverage$31777%
  • Education$9423%

Companies that paid Dr. Lee the most, 2017 to 2025

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. Frances Lee graduated from Touro College of Osteopathic Medicine - New York

Dr. Lee graduated from Touro College of Osteopathic Medicine - New York in 2012.

  1. Medical schoolTouro College of Osteopathic Medicine - New York
  2. Board certified in gastroenterologyAmerican Board of Internal Medicine
  3. Board certified in internal medicineAmerican Board of Internal Medicine
  4. Board certified in 2013 - 2026CA State License

Source: Dmand AI Professional Profile Data

Dr. Frances Lee accepts plans from 13 insurance carriers

Dr. Lee is in network with 13 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.

  • Aetna
  • Elevance
  • Blue Cross Blue Shield of Michigan
  • United Healthcare
  • HCSC
  • Blue Cross Blue Shield of Massachusetts
  • Regence Health Plans
  • Alliant Health Plans
  • +5 more carriersWith a free account

Plan types Dr. Lee accepts, by number of carriers

  1. PPO9
  2. Medicare8
  3. HMO6
  4. EPO4
  5. POS4

Source: Dmand AI Insurance Network Data

Sources for Dr. Frances 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)Doctors 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)
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. Frances 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. Frances Lee's NPI number?

Dr. Frances Lee's NPI number is 1881952737. It was assigned on April 29, 2012, and it is active in the NPI Registry.

What kind of doctor is Dr. Frances Lee?

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

Where does Dr. Frances Lee practice?

Dr. Lee practices at 2700 Low Court, 2nd Floor, Fairfield, CA 94533. Dr. Lee's primary practice is Sutter Fairfield Surgery Center in Fairfield, California. Dmand AI also links Dr. Lee to 1 hospital and 1 group practice or clinic.

What is Dr. Frances Lee's office phone number?

The practice phone on file for Dr. Lee is (707) 432-2710.

What is Dr. Frances Lee's medical license number?

Dr. Lee holds California license 20A13027.

Which hospitals is Dr. Frances Lee affiliated with?

Dr. Lee is affiliated with Sutter Medical Center, Sacramento. Dmand AI links Dr. Lee to 1 more hospital.

What medical group is Dr. Frances Lee part of?

Dr. Lee is linked to SGMF Radiology.

Does Dr. Frances Lee accept Medicare?

Yes. CMS data shows Dr. Lee billed Medicare for 1,360 services in 2024, and Dr. Lee accepts Medicare assignment.

Does Dr. Frances Lee offer telehealth?

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

How many Medicare patients does Dr. Frances Lee see?

CMS counts 502 Medicare patients who saw Dr. Lee in 2024, with an average age of 73.

Show 9 more questionsShow fewer questions

Is Dr. Frances Lee board certified?

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

What services does Dr. Frances Lee bill to Medicare?

In 2024, Dr. Lee's most billed Medicare services were office visit, established patient (99214), medicare service (G2211) and surgery: digestive system (45380).

Where did Dr. Frances Lee go to medical school?

Dr. Lee graduated from Touro College of Osteopathic Medicine - New York in 2012.

What drugs does Dr. Frances Lee prescribe most?

In 2024 Medicare Part D data, Dr. Lee's most prescribed drugs by claims were Gavilyte-C, Pantoprazole Sodium and Omeprazole.

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

CMS Open Payments shows $411 in general payments to Dr. Lee from 8 companies from 2017 to 2025. The largest total came from Abbvie Inc.

How long has Dr. Frances Lee been practicing?

Dr. Lee graduated from medical school in 2012, 14 years ago.

Does Dr. Frances Lee do research?

Dmand AI links 2 publications to Dr. Lee, published from 2016 to 2019.

Who does Dr. Frances Lee publish with?

Dr. Lee's most frequent co-authors are Meera Mehta Patrawala, MD (1 shared paper) and Jennifer Shih, MD (1 shared paper).

What insurance does Dr. Frances Lee accept?

Dr. Lee is in network with 13 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.

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