Cory James Stirling, M.D.
Internal Medicine Physician · Casper, WY
Cory James Stirling, M.D. is an internal medicine physician with a practice address in Casper, Wyoming, and NPI 1033285614, issued on Nov 27, 2006. Check the license (Wyoming 6280A, as entered in NPPES) on the Wyoming Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Cory James Stirling
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 6280A WY
Self-reported in NPPES; status is on the state search - Practice location
- 1300 E A St Ste 104, Casper, WY 82601
- Phone
- (307) 237-1900
- Enumerated
- Nov 27, 2006
- Record last updated
- Jan 10, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (307) 268-8514
- Medicaid ID
- 114744700 WY
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 134 in Wyoming → Look up another NPI →
Also registered at 1300 E A St Ste 104
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Tara Dye, FNP-CFamily Nurse Practitioner1730650771
- Andrea OllilaNurse's Aide1508606211
- Renee Stirling, M.D.Internal Medicine Physician1700952389
Verify Cory James Stirling in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWyoming Board of Medicine
Search for license 6280ACheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
54% fewer Medicare Part D claims than the average internal medicine physician in 2024
1,459 Medicare Part D claims for 146 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium146 claims
- Rosuvastatin Calcium78 claims
- Amlodipine Besylate66 claims
- Metoprolol Succinate49 claims
- Levothyroxine Sodium47 claims
- Eliquis45 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.
The MIPS final score for 2023 (Medicare payment program): 14.1 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Cory James Stirling among 134 internal medicine physician records in Wyoming
Cory James Stirling, M.D. is one of 134 internal medicine physician records with a practice address in Wyoming. 73% 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 10% of them.
- NPI issued2006 · 10% of these records are older, 46% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileNo · 57% of these records are
- Record last updated2011 · 57% 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 Wyoming practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Internal Medicine Physician providers in Wyoming
There are 134 internal medicine physician records in Wyoming.
All 134 in Wyoming → Every provider in Casper → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Paul Bettinger, M.D.Casper, WY 826011346201076
- David Butler, MDCasper, WY 826011699861518
- David Erk, MDCasper, WY 826011396713046
- Taylor JohnsonCasper, WY 826011528718673
- Melissa Knudson-Johnson, M.D.Casper, WY 826011518124114
- Jason Lovell, D.OCasper, WY 826011003066838
- Vera Nelson, MDCasper, WY 826011265425938
- Stuart Ruben, M.D.Casper, WY 826011881844645
Common questions
What is Cory James Stirling, M.D.'s NPI number?
Cory James Stirling, M.D.'s National Provider Identifier (NPI) is 1033285614, issued on Nov 27, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Cory James Stirling, M.D. located?
The NPPES record lists a practice address at 1300 E A St Ste 104, Casper, WY, 82601. Phone: (307) 237-1900. Providers update this record themselves, so call before visiting.
How can I verify Cory James Stirling, M.D.'s license?
NPPES lists Wyoming license number 6280A, as entered by the provider. Search the Wyoming Board of Medicine at https://wyomedboard.wyo.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Cory James Stirling, M.D. prescribe under Medicare Part D?
In 2024, Cory James Stirling, M.D. had 1,459 Medicare Part D claims for 146 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Cory James Stirling, M.D.'s MIPS final score?
The 2023 MIPS final score is 14.1 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.