Cathie Korey, MD
Internal Medicine Physician · Denver, CO
Cathie Korey, MD is an internal medicine physician with a practice address in Denver, Colorado, and NPI 1962484253, issued on Nov 14, 2005. Check the license (Colorado DR0059979, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.
- Name
- Cathie Korey
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- DR0059979 CO
213637 MA
Self-reported in NPPES; status is on the state search - Practice location
- 2130 Stout St, Denver, CO 80205
- Phone
- (303) 293-2220
- Enumerated
- Nov 14, 2005
- Record last updated
- Jul 21, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicaid IDs
- 2100720 MA
01451303 NY
003140324 CT - Medicare enrollment
- Enrolled (PECOS I20050502000239); may accept Medicare assignment
- Medical or professional school
- Albert Einstein College Of Medicine Of Yeshiva University, 1987
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,046 in Colorado → Look up another NPI →
Also registered at 2130 Stout St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Victoria AbbeyClinical Social Worker1942781174
- Jennifer Adams, MDInternal Medicine Physician1386663946
- Cristina ArballoMental Health Counselor1720971708
- Jacob Arrowsmith, LPCCMental Health Counselor1912749110
- Sarah Axelrath, MDInternal Medicine Physician1497285647
- Hannah Bass, RNRegistered Nurse1992271746
Verify Cathie Korey in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersColorado Medical Board
Search for license DR0059979Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
88% fewer Medicare Part D claims than the average internal medicine physician in 2024
395 Medicare Part D claims for 50 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims.
Most prescribed
- Buprenorphine-Naloxone304 claims
- Suboxone64 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 2 group practices
- Belonging Medical Group PLLCWestborough, MA
- Colorado Coalition For The HomelessDenver, CO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Cathie Korey among 2,046 internal medicine physician records in Colorado
Cathie Korey, MD is one of 2,046 internal medicine physician records with a practice address in Colorado. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 90% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 53% of these records are
- Graduated1987 · median 2006 among the 1,090 with a school on file
- Record last updated2021 · 61% 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 Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
493 internal medicine physician records list a practice address in Denver
They are 493 of the 25,068 NPPES records with a practice address in Denver, and 2,046 internal medicine physician records in Colorado.
All 2,046 in Colorado → Every provider in Denver → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Jennifer Adams, MDDenver, CO 802051386663946
- Joshua Blum, M.D.Denver, CO 802051770526881
- Sarah Brodhead, MDDenver, CO 802051851438121
- Daniela Grayeb, MDDenver, CO 802051700852886
- Everette Jones, MDDenver, CO 802051376518522
- David LeonardDenver, CO 802051801823422
- Daniel Lewis, MDDenver, CO 802051598784985
- Debra Preller, M.D.Denver, CO 802051740242072
Common questions
What is Cathie Korey, MD's NPI number?
Cathie Korey, MD's National Provider Identifier (NPI) is 1962484253, issued on Nov 14, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Cathie Korey, MD located?
The NPPES record lists a practice address at 2130 Stout St, Denver, CO, 80205. Phone: (303) 293-2220. Providers update this record themselves, so call before visiting.
How can I verify Cathie Korey, MD's license?
NPPES lists Colorado license number DR0059979, as entered by the provider. Search the Colorado Medical Board at https://dpo.colorado.gov/Medical. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Cathie Korey, MD prescribe under Medicare Part D?
In 2024, Cathie Korey, MD had 395 Medicare Part D claims for 50 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.