Sharon I. Barker, PA-C
Physician Assistant · Tacoma, WA
Sharon I. Barker, PA-C is a physician assistant with a practice address in Tacoma, Washington, and NPI 1447223110, issued on Feb 10, 2006. Check the license (Washington PA10004373, as entered in NPPES) with the Washington board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Sharon I. Barker
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- PA10004373 WA
Self-reported in NPPES; status is on the state search - Practice location
- 2202 S Cedar St Ste 330, Tacoma, WA 98405
- Phone
- (253) 503-2508
- Enumerated
- Feb 10, 2006
- Record last updated
- Nov 11, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (253) 404-0506
- Medicaid IDs
- 8355786 WA
1010528 WA - Medicare enrollment
- Enrolled (PECOS I20070227000770); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 3,718 in Washington → Look up another NPI →
Also registered at 2202 S Cedar St Ste 330
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Charles Donner, M.D.Gastroenterology Physician1144293127
- Dorothy Gonzaga, ARNPFamily Nurse Practitioner1285715094
- Jennifer Higa, M.D.Gastroenterology Physician1427378082
- Ralph Katsman, M.D.Gastroenterology Physician1740254283
- Jagpal Klair, M.B.B.S.Gastroenterology Physician1710327762
- Nasla Loya, FNPFamily Nurse Practitioner1467875013
Verify Sharon I. Barker in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Washington board licenses this profession
Search for license PA10004373Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
15% more Medicare Part D claims than the average physician assistant in 2024
951 Medicare Part D claims for 292 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims.
Most prescribed
- Omeprazole230 claims
- Famotidine155 claims
- Pantoprazole Sodium120 claims
- Colestipol Hcl64 claims
- Creon37 claims
- Linzess35 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.
Industry payments in 2024: $2,561.05
82 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 64,719 providers of this specialty with any payment received $841.65 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.
Bills Medicare through one group practice
- Washington Gastroenterology PLLCPuyallup, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Sharon I. Barker among 3,718 physician assistant records in Washington
Sharon I. Barker, PA-C is one of 3,718 physician assistant records with a practice address in Washington. 76% 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 3% of them.
- NPI issued2006 · 3% of these records are older, 80% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2002 · median 2017 among the 2,460 with a school on file
- Record last updated2021 · 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 363A00000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
324 physician assistant records list a practice address in Tacoma
They are 324 of the 13,715 NPPES records with a practice address in Tacoma, and 3,718 physician assistant records in Washington.
All 3,718 in Washington → Every provider in Tacoma → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Theodore Barr, PA-CTacoma, WA 984051689618613
- Crystal Chung, PA CTacoma, WA 984051316924855
- Carol Fromhart, PA CTacoma, WA 984051063490282
- Alison Gilbert, PA-CTacoma, WA 984051134168875
- Catherine Hartjoy, PACTacoma, WA 984051275520066
- Cora Krouse, PA-CTacoma, WA 984051891768560
- Kimberly Larson, PACTacoma, WA 984051215903752
- Erin Lenza, PACTacoma, WA 984051285635490
Common questions
What is Sharon I. Barker, PA-C's NPI number?
Sharon I. Barker, PA-C's National Provider Identifier (NPI) is 1447223110, issued on Feb 10, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Sharon I. Barker, PA-C located?
The NPPES record lists a practice address at 2202 S Cedar St Ste 330, Tacoma, WA, 98405. Phone: (253) 503-2508. Providers update this record themselves, so call before visiting.
How can I verify Sharon I. Barker, PA-C's license?
NPPES lists Washington license number PA10004373, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.
How much does Sharon I. Barker, PA-C prescribe under Medicare Part D?
In 2024, Sharon I. Barker, PA-C had 951 Medicare Part D claims for 292 beneficiaries; the average among physician assistant prescribers was 830. 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.