NPPES file of Aug 9, 2026

Patrizia Showell, M.D.

Internal Medicine Physician · Bellevue, WA

Patrizia Showell, M.D. is an internal medicine physician with a practice address in Bellevue, Washington, and NPI 1942279864, issued on Mar 14, 2006. Check the license (Washington MD00038797, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1942279864
Name
Patrizia Showell
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
MD00038797 WA
Self-reported in NPPES; status is on the state search
Practice location
10400 NE 4TH St Ste 2250, Bellevue, WA 98004
Phone
(888) 663-6331
Enumerated
Mar 14, 2006
Record last updated
Apr 20, 2026
Fax
(415) 252-7176
Medicaid ID
8255721 WA
Medicare enrollment
Enrolled (PECOS I20100212000100); accepts Medicare assignment
Medical or professional school
Tulane University School Of Medicine, 1993
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 10400 NE 4TH St Ste 2250

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Karen Akasaka, DOFamily Medicine Physician1053775601
  2. Odhett Cojocaru, MDInternal Medicine Physician1134140171
  3. Lisa Hammon, ARNPNurse Practitioner1467921361
  4. Erin Hutchison, PA-CPhysician Assistant1619337433
  5. Darya KhosropanahFamily Medicine Physician1932803434
  6. Kyle Kung, D.O.Family Medicine Physician1013362847

Verify Patrizia Showell in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWashington Medical Commission
    Search for license MD00038797
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Washington license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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86% fewer Medicare Part D claims than the average internal medicine physician in 2024

451 Medicare Part D claims for 206 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. Patrizia Showell451
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium24 claims
  2. Lisinopril20 claims
  3. Levothyroxine Sodium18 claims
  4. Amlodipine Besylate17 claims
  5. Metoprolol Succinate14 claims
  6. Albuterol Sulfate Hfa12 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.

Bills Medicare through one group practice

  1. The Polyclinic PLLCSeattle, WA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Patrizia Showell among 3,079 internal medicine physician records in Washington

Patrizia Showell, M.D. 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 fileYes · 60% of these records are
  • Graduated1993 · median 2006 among the 1,852 with a school on file
  • Record last updated2026 · 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).

115 internal medicine physician records list a practice address in Bellevue

They are 115 of the 6,738 NPPES records with a practice address in Bellevue, and 3,079 internal medicine physician records in Washington.

The 8 internal medicine physician records with the nearest ZIP codes

  1. James Boswell, M.D.Bellevue, WA 980041558322115
  2. Renu Chawla, MDBellevue, WA 980041285634790
  3. Ryan Chew, M.D.Bellevue, WA 980041659333912
  4. Jill Enright, M.D.Bellevue, WA 980041740240340
  5. David Knoepfler, M.D.Bellevue, WA 980041164484119
  6. Dickson Lam, M.D.Bellevue, WA 980041659333649
  7. Shawn Lee, M.D.Bellevue, WA 980041093777096
  8. David Morton, M.D.Bellevue, WA 980041013978204

Common questions

What is Patrizia Showell, M.D.'s NPI number?

Patrizia Showell, M.D.'s National Provider Identifier (NPI) is 1942279864, issued on Mar 14, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Patrizia Showell, M.D. located?

The NPPES record lists a practice address at 10400 NE 4TH St Ste 2250, Bellevue, WA, 98004. Phone: (888) 663-6331. Providers update this record themselves, so call before visiting.

How can I verify Patrizia Showell, M.D.'s license?

NPPES lists Washington license number MD00038797, as entered by the provider. 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 Patrizia Showell, M.D. prescribe under Medicare Part D?

In 2024, Patrizia Showell, M.D. had 451 Medicare Part D claims for 206 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.