Dr. Twiggy Lee, MD
- Medicare services, 2024
- 586
- Medicare patients, 2024
- 205
- Part D claims, 2024
- 2,678
- Hospital affiliations
- 2
- Medical groups
- 2
- Practice address
- 1100 9th Ave, Seattle, WA 98101
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Virginia Mason Medical Center - HOPD
Acute Care Hospital outpatient department · Seattle, Washington
Find Dr. Lee's professional email, personal email and mobile number
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Dr. Twiggy Lee is an internist in Seattle, Washington
Dr. Lee practices at Virginia Mason Medical Center - HOPD in Seattle, Washington.
Dr. Lee's NPI, 1780826073, was assigned on April 1, 2009. Dr. Lee graduated from University of Washington School of Medicine in 2009. Dr. Lee holds Washington license MD60287341.
- NPI
- 1780826073NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3072769553
- NPI enumeration date
- April 1, 2009
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 43
- Medical school graduation
- 2009
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Twiggy Lee practices at Virginia Mason Medical Center - HOPD in Seattle, Washington
Dr. Lee's primary practice is Virginia Mason Medical Center - HOPD, at 1100 9th Ave, Seattle, WA 98101.
- Virginia Mason Medical Center - HOPD1100 9th Ave, Seattle, WA 98101
Source: Dmand AI Affiliation Data
Dr. Twiggy Lee is affiliated with 5 sites of care and 2 medical groups
Dr. Lee's primary practice is Virginia Mason Medical Center - HOPD in Seattle, Washington. Dr. Lee is also affiliated with Swedish First Hill Campus. The medical group on file is Franciscan Orthopedics - Silverdale. Dmand AI also links Dr. Lee to 1 more hospital, 1 imaging center, 1 ambulatory surgery center and 1 medical group, each named with a free account. Dr. Lee's employer is on file too: a hospital.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Twiggy Lee's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lee practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Virginia Mason Medical Center - HOPD | Available with a free account |
| +4 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Twiggy Lee is one of 2,689 internists in Washington
Internal medicine is Dr. Lee's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Lee is licensed in Washington.
Specialties and state licenses
- Internal medicine, WashingtonPrimary
Internists near Dr. Lee
Counts of internists 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. Twiggy Lee billed Medicare for 586 services in 2024
CMS data shows 586 Medicare services from Dr. Lee across 10 procedure codes in 2024, for 205 Medicare patients. Medicare paid $37,964 for them. Every service was in an office.
Dr. Lee's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3982024: 32618%
- Other services
- 2023: 1482024: 12714%
- Surgery
- 2023: 1402024: 11021%
- Tests and treatments
- 2023: 472024: 2351%
Dr. Lee compared with the Washington median for internists, 2024
- Dr. Lee
- Washington median
- Medicare services
- 586vs 36461% above
- Medicare patients
- 205vs 16524% above
- Part D claims
- 2,146vs 18211.8 times
Medians across 2,604 internists in Washington 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.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Twiggy Lee treated 205 Medicare patients in 2024, average age 75
CMS counts 205 Medicare patients who saw Dr. Lee in 2024. The largest group is 65 to 74, with 102 patients. 54% of them have high blood pressure, and 50% have high cholesterol. Their average risk score is 0.96, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Lee's median patient age at 60, with 74% women.
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
- Women14068%
- Men6532%
Chronic conditions among Dr. Lee's Medicare patients, 2024
- High blood pressure54%
- High cholesterol50%
- Arthritis41%
- Anxiety20%
- Osteoporosis20%
- Ischemic heart disease18%
- Atrial fibrillation17%
- Mood disorders17%
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
- Women74%
- Men26%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Twiggy Lee wrote 2,678 Medicare Part D claims in 2024
In 2024, Dr. Lee wrote 2,678 Medicare Part D claims for 243 patients. 90% of them were for generic drugs. CMS names the drug for 2,146 of them, across 65 drugs with 11 or more claims each, at $89,728 in total drug cost. In 2023, CMS named 1,839 claims across 62 drugs.
Dr. Lee's Part D claims by kind of drug, 2024
- Generic2,420 claims90%
- Brand-name243 claims9%
- Other15 claims1%
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
- Opioids7%186 of 2,678 claims
- Antibiotics2%42 of 2,678 claims
- Antipsychotics, patients 65 and over0%13 of 2,678 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: 1,8392024: 2,14617%
Drugs named by CMS: 65 in 2024, 62 in 2023.
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. Twiggy Lee offers telehealth to Medicare patients
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
Removal or shaving of skin growth: 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. Twiggy Lee graduated from University of Washington School of Medicine
Dr. Lee graduated from University of Washington School of Medicine in 2009.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Twiggy Lee's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare 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 percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Twiggy 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. Twiggy Lee's NPI number?
Dr. Twiggy Lee's NPI number is 1780826073. It was assigned on April 1, 2009, and it is active in the NPI Registry.
What kind of doctor is Dr. Twiggy Lee?
Dr. Twiggy Lee is an internist in Seattle, Washington. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Twiggy Lee practice?
Dr. Lee practices at 1100 9th Ave, Seattle, WA 98101. Dr. Lee's primary practice is Virginia Mason Medical Center - HOPD in Seattle, Washington. Dmand AI also links Dr. Lee to 1 hospital, 1 imaging center, 1 ambulatory surgery center and 1 medical group.
What is Dr. Twiggy Lee's medical license number?
Dr. Lee holds Washington license MD60287341.
Which hospitals is Dr. Twiggy Lee affiliated with?
Dr. Lee is affiliated with Swedish First Hill Campus. Dmand AI links Dr. Lee to 1 more hospital.
What medical group is Dr. Twiggy Lee part of?
Dr. Lee is linked to Franciscan Orthopedics - Silverdale. Dmand AI links Dr. Lee to 1 more medical group.
Does Dr. Twiggy Lee accept Medicare?
Yes. CMS data shows Dr. Lee billed Medicare for 586 services in 2024, and Dr. Lee accepts Medicare assignment.
Does Dr. Twiggy Lee offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Lee as offering telehealth services.
How many Medicare patients does Dr. Twiggy Lee see?
CMS counts 205 Medicare patients who saw Dr. Lee in 2024, with an average age of 75.
What services does Dr. Twiggy Lee bill to Medicare?
In 2024, Dr. Lee's most billed Medicare services were office visit, established patient (99214), surgery: heart and blood vessels (36415) and medicare service (G0439).
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Where did Dr. Twiggy Lee go to medical school?
Dr. Lee graduated from University of Washington School of Medicine in 2009.
What drugs does Dr. Twiggy Lee prescribe most?
In 2024 Medicare Part D data, Dr. Lee's most prescribed drugs by claims were Atorvastatin Calcium, Losartan Potassium and Levothyroxine Sodium.
How long has Dr. Twiggy Lee been practicing?
Dr. Lee graduated from medical school in 2009, 17 years ago.
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