Dr. Thomas Way Lee, MD

  • Upland, CA
  • OB-GYN
NPI1285614693PAC ID4385650332
Medicare services, 2024
29
Medicare patients, 2024
21
Part D claims, 2024
197
Publications
53
Hospital affiliations
1
Practice address
930 E Foothill Blvd, Upland, CA 91786
Practice phone
Call (909) 946-2277
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Thomas W Lee MD Inc

Upland, California

See all 4 affiliations

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Dr. Thomas Way Lee is an OB-GYN in Upland, California

Dr. Lee practices at Thomas W Lee MD Inc in Upland, California.

Dr. Lee's NPI, 1285614693, was assigned on January 20, 2006. Dr. Lee graduated from University Institute of Medicine 1 in 1967. Dr. Lee's California license number on file is A25725.

NPI and contact details
Medicare PAC ID
4385650332
NPI enumeration date
January 20, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(909) 946-2277
Professional email
Get email
Personal email
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Mobile number
Get number
Sex
Male
Estimated age
85
Medical school graduation
1967

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

Dr. Thomas Way Lee practices at Thomas W Lee MD Inc in Upland, California

Dr. Lee's primary practice is Thomas W Lee MD Inc, at 930 E Foothill Blvd, Upland, CA 91786 in San Bernardino County. The practice phone is (909) 946-2277.

  • Thomas W Lee MD Inc
    930 E Foothill Blvd, Upland, CA 91786 · San Bernardino CountyPhone(909) 946-2277

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

Dr. Thomas Way Lee is affiliated with 3 sites of care and 1 medical group

Dr. Lee's primary practice is Thomas W Lee MD Inc in Upland, California. Dr. Lee is also affiliated with San Antonio Regional Hospital. The medical group on file is Thomas W Lee MD Medical Group. Dmand AI also links Dr. Lee to 1 more group practice or clinic, named with a free account.

See all 4 affiliations for Dr. Lee

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

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

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

EHR by site
SiteEHR vendor and product
Thomas W Lee MD IncAvailable with a free account
+2 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Thomas Way Lee is one of 4,642 OB-GYNs in California

Obstetrics and gynecology is Dr. Lee's primary specialty in the NPI Registry, under taxonomy code 207V00000X. Dr. Lee is board certified in obstetrics & gynecology by the American Board of Obstetrics and Gynecology. Dmand AI has Dr. Lee's licenses on file in 3 states: California, Ohio and Pennsylvania.

Specialties and state licenses

  • Obstetrics and gynecology, CaliforniaPrimaryLicense A25725 · 1973 to 2025 · taxonomy 207V00000X
  • Ohio license1972 to 1998
  • Pennsylvania license1970 to 1988

Clinical focus

Dmand AI lists menopause, UTI and vaginal infection among the conditions Dr. Lee treats.

OB-GYNs near Dr. Lee

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. Thomas Way Lee billed Medicare for 29 services in 2024

CMS data shows 29 Medicare services from Dr. Lee across 1 procedure code in 2024, all of them office visits, for 21 Medicare patients. Medicare paid $2,669 for them. Every service was in an office.

Medicare services, 202429
Medicare patients21
Paid by Medicare$2,669
Procedure codes1

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

  • 2023
  • 2024
Office and hospital visits
2023: 402024: 2928%

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

  • Dr. Lee
  • California median
Medicare services
29vs 5850% below
Medicare patients
21vs 5260% below
Part D claims
64vs 3583% above

Medians across 3,823 OB-GYNs 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 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. Thomas Way Lee treated 21 Medicare patients in 2024, average age 66

CMS counts 21 Medicare patients who saw Dr. Lee in 2024. 75% of them have high blood pressure, and 71% have high cholesterol. Their average risk score is 1.14, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Lee's median patient age at 50, with 99% women.

Medicare patients, 202421
Average age66
Average risk score1.14

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

  1. High blood pressure75%
  2. High cholesterol71%
  3. Arthritis52%

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 50

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. Thomas Way Lee wrote 197 Medicare Part D claims in 2024

In 2024, Dr. Lee wrote 197 Medicare Part D claims for 43 patients. 93% of them were for generic drugs. CMS names the drug for 64 of them, across 5 drugs with 11 or more claims each, at $2,634 in total drug cost. In 2023, CMS named 11 claims across 1 drug.

Part D claims, 2024197
Drugs named by CMS5
Total drug cost$2,634
Part D patients43

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

  • Generic184 claims93%
  • Brand-name13 claims7%

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

  • Antibiotics31%61 of 197 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: 112024: 64482%

Drugs named by CMS: 5 in 2024, 1 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

How Dr. Thomas Way Lee takes part in Medicare

Dr. Lee accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Removal of the uterus: 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. Thomas Way Lee has 53 publications on record

Dmand AI links 53 papers to Dr. Lee, published from 2003 to 2021. 2016 was the busiest year, with 5. The most frequent topics are Electrochemistry, Personnel Turnover and Polymerase Chain Reaction. Dr. Lee has published most often in J Appl Psychol.

Papers53
Years published2003 to 2021

Dr. Lee's papers by year, 2012 to 2021

Topics Dr. Lee writes about most

  • Electrochemistry
  • Personnel Turnover
  • Polymerase Chain Reaction
  • Electrodes
  • Job Satisfaction
  • Attitude
  • DNA
  • Gold

Recent publications by Dr. Lee

See all 53 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 OB-GYNs.

How network discovery works

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

Dr. Thomas Way Lee received $1,737 in industry payments from 2016 to 2025

CMS Open Payments shows 80 general payments to Dr. Lee from 24 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 96% of the total. Abbvie Inc. paid the most, $212.

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

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

$1.7Kin total
  • Food and beverage$1,67196%
  • Education$493%
  • Gifts$171%

Companies that paid Dr. Lee the most, 2016 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. Thomas Way Lee graduated from University Institute of Medicine 1

Dr. Lee graduated from University Institute of Medicine 1 in 1967.

  1. Medical schoolUniversity Institute of Medicine 1
  2. Board certified in obstetrics & gynecologyAmerican Board of Obstetrics and Gynecology

Source: Dmand AI Professional Profile Data

Dr. Thomas Way Lee accepts plans from 8 insurance carriers

Dr. Lee is in network with 8 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Humana. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.

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

Plan types Dr. Lee accepts, by number of carriers

  1. Medicare8
  2. PPO6
  3. HMO4
  4. POS2
  5. EPO1

Source: Dmand AI Insurance Network Data

Sources for Dr. Thomas Way 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 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 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. Thomas Way 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. Thomas Way Lee's NPI number?

Dr. Thomas Way Lee's NPI number is 1285614693. It was assigned on January 20, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Thomas Way Lee?

Dr. Thomas Way Lee is an OB-GYN in Upland, California. The primary specialty in the NPI Registry is Obstetrics & Gynecology Physician (taxonomy code 207V00000X).

Where does Dr. Thomas Way Lee practice?

Dr. Lee practices at 930 E Foothill Blvd, Upland, CA 91786. Dr. Lee's primary practice is Thomas W Lee MD Inc in Upland, California. Dmand AI also links Dr. Lee to 1 group practice or clinic.

What is Dr. Thomas Way Lee's office phone number?

The practice phone on file for Dr. Lee is (909) 946-2277.

What is Dr. Thomas Way Lee's medical license number?

Dr. Lee's California license number on file is A25725, one of the licenses on file in 3 states.

Which states has Dr. Thomas Way Lee been licensed in?

Dmand AI has state licenses on file for Dr. Lee in California (1973 to 2025), Ohio (1972 to 1998) and Pennsylvania (1970 to 1988).

Which hospitals is Dr. Thomas Way Lee affiliated with?

Dr. Lee is affiliated with San Antonio Regional Hospital.

What medical group is Dr. Thomas Way Lee part of?

Dr. Lee is linked to Thomas W Lee MD Medical Group.

Does Dr. Thomas Way Lee accept Medicare?

Yes. CMS data shows Dr. Lee billed Medicare for 29 services in 2024, and Dr. Lee accepts Medicare assignment.

How many Medicare patients does Dr. Thomas Way Lee see?

CMS counts 21 Medicare patients who saw Dr. Lee in 2024, with an average age of 66.

Show 8 more questionsShow fewer questions

Is Dr. Thomas Way Lee board certified?

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

What services does Dr. Thomas Way Lee bill to Medicare?

In 2024, Dr. Lee's most billed Medicare services were office visit, established patient (99214).

Where did Dr. Thomas Way Lee go to medical school?

Dr. Lee graduated from University Institute of Medicine 1 in 1967.

What drugs does Dr. Thomas Way Lee prescribe most?

In 2024 Medicare Part D data, Dr. Lee's most prescribed drugs by claims were Metronidazole, Nystatin-Triamcinolone and Terconazole.

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

CMS Open Payments shows $1,737 in general payments to Dr. Lee from 24 companies from 2016 to 2025. The largest total came from Abbvie Inc.

How long has Dr. Thomas Way Lee been practicing?

Dr. Lee graduated from medical school in 1967, 59 years ago.

Does Dr. Thomas Way Lee do research?

Dmand AI links 53 publications to Dr. Lee, published from 2003 to 2021.

What insurance does Dr. Thomas Way Lee accept?

Dr. Lee is in network with 8 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Humana. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.

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