Darren R. Swenson, MD
Internal Medicine Physician · Tacoma, WA
Darren R. Swenson, MD is an internal medicine physician with a practice address in Tacoma, Washington, and NPI 1942274170, issued on Feb 14, 2006. Check the license on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Darren R. Swenson
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 11397 NV
Self-reported in NPPES; status is on the state search - Practice location
- 1201 Pacific Ave Ste 600, Tacoma, WA 98402
- Phone
- (253) 203-3131
- Enumerated
- Feb 14, 2006
- Record last updated
- Feb 12, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (253) 214-0061
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 3,079 in Washington → Look up another NPI →
Also registered at 1201 Pacific Ave Ste 600
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Darren R. Swenson 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
83% fewer Medicare Part D claims than the average internal medicine physician in 2024
545 Medicare Part D claims for 34 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 25% of claims.
Most prescribed
- Atorvastatin Calcium74 claims
- Eliquis51 claims
- Mounjaro28 claims
- Baclofen26 claims
- Pantoprazole Sodium26 claims
- Amlodipine Besylate21 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Darren R. Swenson among 3,079 internal medicine physician records in Washington
Darren R. Swenson, MD is one of 3,079 internal medicine physician records with a practice address in Washington. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 8% of them.
- NPI issued2006 · 8% of these records are older, 55% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileNo · 60% of these records are
- Record last updated2018 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
262 internal medicine physician records list a practice address in Tacoma
They are 262 of the 13,715 NPPES records with a practice address in Tacoma, and 3,079 internal medicine physician records in Washington.
All 3,079 in Washington → Every provider in Tacoma → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Christopher Brodkin, MDTacoma, WA 984021083651004
- Maria Duran, M.D,Tacoma, WA 984021285655126
- James Fitz, MDTacoma, WA 984021447274352
- Jana Gasow, MDTacoma, WA 984021023211752
- Lawrence Gerstle, MDTacoma, WA 984021467473322
- Ashley Hamilton, D.O.Tacoma, WA 984021184851735
- Beth Hartquist Valdivia, MDTacoma, WA 984021952387920
- Arthur Jhnson, MDTacoma, WA 984021780919845
Common questions
What is Darren R. Swenson, MD's NPI number?
Darren R. Swenson, MD's National Provider Identifier (NPI) is 1942274170, issued on Feb 14, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Darren R. Swenson, MD located?
The NPPES record lists a practice address at 1201 Pacific Ave Ste 600, Tacoma, WA, 98402. Phone: (253) 203-3131. Providers update this record themselves, so call before visiting.
How can I verify Darren R. Swenson, 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.
How much does Darren R. Swenson, MD prescribe under Medicare Part D?
In 2024, Darren R. Swenson, MD had 545 Medicare Part D claims for 34 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
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.