Tammy Luan, MD
Colon & Rectal Surgery Physician · Seattle, WA
Tammy Luan, MD is a colon & rectal surgery physician with a practice address in Seattle, Washington, and NPI 1134756190, issued on Mar 26, 2020. Check the license on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Tammy Luan
- Credential
- MD
- Primary taxonomy
- Colon & Rectal Surgery Physician 208C00000X
- License number
- A208483 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1101 Madison St Ste 510, Seattle, WA 98104
- Phone
- (206) 386-6600
- Enumerated
- Mar 26, 2020
- Record last updated
- Jul 31, 2026
- Entity
- Type 1 · individual
8 nearest colon & rectal surgery physician records → All 46 in Washington → Look up another NPI →
Also registered at 1101 Madison St Ste 510
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Raman Menon, MDColon & Rectal Surgery Physician1730378092
- Anna Pagliaro, ARNPNurse Practitioner1124738430
- Joyce Pang, MDColon & Rectal Surgery Physician1164956959
- Kenneth Perrone, MDColon & Rectal Surgery Physician1467816074
- Lindsay Sceats, MDColon & Rectal Surgery Physician1023405487
- Ulrik Wallin, MDColon & Rectal Surgery Physician1598054355
Verify Tammy Luan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical CommissionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $271.69
4 payments; by number, the most common kind was food and beverage; the largest payer was Inari Medical, Inc. The 1,524 providers of this specialty with any payment received $3,468.16 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Tammy Luan among 46 colon & rectal surgery physician records in Washington
Tammy Luan, MD is one of 46 colon & rectal surgery physician records with a practice address in Washington. 87% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 93% of them.
- NPI issued2020 · 93% of these records are older, 2% newer
- In a Medicare fileYes · 87% of these records are
- In the CMS Doctors and Clinicians fileNo · 74% of these records are
- Record last updated2026 · 48% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208C00000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Colon & Rectal Surgery Physician providers in Washington
There are 46 colon & rectal surgery physician records in Washington.
All 46 in Washington → Every provider in Seattle → Colon & Rectal Surgery Physician nationwide →
The 8 colon & rectal surgery physician records with the nearest ZIP codes
- Richard Billingham, MDSeattle, WA 981041578528519
- Daniel Froese, MDSeattle, WA 981041144337312
- Stephen Goldman, M.D.Seattle, WA 981041225080161
- Crystal Koerner, M.D.Seattle, WA 981041235524703
- Rodney Kratz, M.D.Seattle, WA 981041982608253
- Jennifer Lee, M.D.Seattle, WA 981041598927642
- Raman Menon, MDSeattle, WA 981041730378092
- Joyce Pang, MDSeattle, WA 981041164956959
Common questions
What is Tammy Luan, MD's NPI number?
Tammy Luan, MD's National Provider Identifier (NPI) is 1134756190, issued on Mar 26, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Tammy Luan, MD located?
The NPPES record lists a practice address at 1101 Madison St Ste 510, Seattle, WA, 98104. Phone: (206) 386-6600. Providers update this record themselves, so call before visiting.
How can I verify Tammy Luan, MD's license?
Search the Washington Medical Commission at https://wahelms.my.site.com/s/license-search. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.