Theresa Chih-Sin Shieh, PA-C
Physician Assistant · Golden, CO
Theresa Chih-Sin Shieh, PA-C is a physician assistant with a practice address in Golden, Colorado, and NPI 1912016270, issued on Aug 30, 2006. Check the license (Colorado 1925, as entered in NPPES) with the Colorado board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Theresa Chih-Sin Shieh
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 1925 CO
Self-reported in NPPES; status is on the state search - Practice location
- 5920 Mcintyre St, Golden, CO 80403
- Phone
- (720) 434-4876
- Enumerated
- Aug 30, 2006
- Record last updated
- Jan 14, 2020 (not updated in 6 years: call before relying on the address or phone)
- Medicaid ID
- 27804577 CO
- Medicare enrollment
- Enrolled (PECOS I20050519000749); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 3,767 in Colorado → Look up another NPI →
Also registered at 5920 Mcintyre St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Sharon Blumenthal, FNPFamily Nurse Practitioner1861628802
Verify Theresa Chih-Sin Shieh in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Colorado board licenses this profession
Search for license 1925Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
79% fewer Medicare Part D claims than the average physician assistant in 2024
171 Medicare Part D claims for 55 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of 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
- U S Health Dept OF Health And Human ServicesLame Deer, MT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Theresa Chih-Sin Shieh among 3,767 physician assistant records in Colorado
Theresa Chih-Sin Shieh, PA-C is one of 3,767 physician assistant records with a practice address in Colorado. 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 4% of them.
- NPI issued2006 · 4% of these records are older, 83% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated1996 · median 2017 among the 2,351 with a school on file
- Record last updated2020 · 40% 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 Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
115 physician assistant records list a practice address in Golden
They are 115 of the 1,371 NPPES records with a practice address in Golden, and 3,767 physician assistant records in Colorado.
All 3,767 in Colorado → Every provider in Golden → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Katherine Arthur, PA-CGolden, CO 804031710127659
- Kristin Burden, PA-CGolden, CO 804031598995276
- Erin Cole, PA-CGolden, CO 804031013165752
- Kathleen Condon, PAGolden, CO 804031790865509
- Ruth Davis, PAGolden, CO 804031962416065
- Sarah Dobler, PA-CGolden, CO 804031215258934
- Katherine Ellsworth, PA-CGolden, CO 804031336410695
- Robin Kelly, PA-CGolden, CO 804031174833586
Common questions
What is Theresa Chih-Sin Shieh, PA-C's NPI number?
Theresa Chih-Sin Shieh, PA-C's National Provider Identifier (NPI) is 1912016270, issued on Aug 30, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Theresa Chih-Sin Shieh, PA-C located?
The NPPES record lists a practice address at 5920 Mcintyre St, Golden, CO, 80403. Phone: (720) 434-4876. Providers update this record themselves, so call before visiting.
How can I verify Theresa Chih-Sin Shieh, PA-C's license?
NPPES lists Colorado license number 1925, as entered by the provider. Search the Colorado board that licenses this profession; the NPPES record confirms identity only.
How much does Theresa Chih-Sin Shieh, PA-C prescribe under Medicare Part D?
In 2024, Theresa Chih-Sin Shieh, PA-C had 171 Medicare Part D claims for 55 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.