Andrew Steffes Korson, M.D.
Gastroenterology Physician · Lakewood, CO
Andrew Steffes Korson, M.D. is a gastroenterology physician with a practice address in Lakewood, Colorado, and NPI 1023338654, issued on Jun 5, 2010. Check the license (Colorado 56493, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.
- Name
- Andrew Steffes Korson
- Credential
- M.D.
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License numbers
- 56493 CO
FE 60356665 WA
Self-reported in NPPES; status is on the state search - Practice location
- 7000 W Colfax Ave, Lakewood, CO 80214
- Phone
- (303) 573-9951
- Enumerated
- Jun 5, 2010
- Record last updated
- Jun 27, 2016 (not updated in 10 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20160816002071); accepts Medicare assignment
- Medical or professional school
- New York Medical College, 2010
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 334 in Colorado → Look up another NPI →
Also registered at 7000 W Colfax Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Augustin Attwell, MDGastroenterology Physician1275620304
- Lisa Hicks, CRNACertified Registered Nurse Anesthetist1609815042
- Lynn Hightower, NPGastroenterology Registered Nurse1578640512
- Adam Hillard, CRNACertified Registered Nurse Anesthetist1669410189
- Sarah Oss, CRNACertified Registered Nurse Anesthetist1194223628
Verify Andrew Steffes Korson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersColorado Medical Board
Search for license 56493Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
53% fewer Medicare Part D claims than the average gastroenterology physician in 2024
383 Medicare Part D claims for 153 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 24% of claims.
Most prescribed
- Pantoprazole Sodium164 claims
- Omeprazole19 claims
- Mesalamine Er17 claims
- Suflave16 claims
- Zenpep15 claims
- Famotidine13 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 practice group's MIPS final score for 2023 (Medicare payment program): 54.2 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $2,295.52
77 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 13,350 providers of this specialty with any payment received $5,015.95 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
- Rocky Mountain Gastroenterology Associates, PLLCThornton, CO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Andrew Steffes Korson among 334 gastroenterology physician records in Colorado
Andrew Steffes Korson, M.D. is one of 334 gastroenterology physician records with a practice address in Colorado. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 72% of them.
- NPI issued2010 · 72% of these records are older, 26% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 77% of these records are
- Graduated2010 · median 2003 among the 258 with a school on file
- Record last updated2016 · 49% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gastroenterology Physician providers in Colorado
There are 334 gastroenterology physician records in Colorado.
All 334 in Colorado → Every provider in Lakewood → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Augustin Attwell, MDLakewood, CO 802141275620304
- Rajesh Jain, M.D.Lakewood, CO 802141811922339
- Waymon Lattimore, M.D.Lakewood, CO 802141437188679
- Scott Mackenzie, MDLakewood, CO 802141568501997
- David Cristin, M.D.Denver, CO 802181841685781
- Jeff Frank, M.D.Denver, CO 802181619922424
- Keith Garrison, MDDenver, CO 802101245868637
- Mary Ann Huang, M.D.Denver, CO 802181477621902
Common questions
What is Andrew Steffes Korson, M.D.'s NPI number?
Andrew Steffes Korson, M.D.'s National Provider Identifier (NPI) is 1023338654, issued on Jun 5, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Andrew Steffes Korson, M.D. located?
The NPPES record lists a practice address at 7000 W Colfax Ave, Lakewood, CO, 80214. Phone: (303) 573-9951. Providers update this record themselves, so call before visiting.
How can I verify Andrew Steffes Korson, M.D.'s license?
NPPES lists Colorado license number 56493, 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 Andrew Steffes Korson, M.D. prescribe under Medicare Part D?
In 2024, Andrew Steffes Korson, M.D. had 383 Medicare Part D claims for 153 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.
What is Andrew Steffes Korson, M.D.'s MIPS final score?
The 2023 MIPS final score is 54.2 of 100, reported for the practice group. 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.