ClarithromycinDrug Resistance, BacterialHelicobacter pylori
Dr. Andrew Steffes Korson, MD
NPI1023338654PAC ID6507181344
- Medicare services, 2024
- 369
- Medicare patients, 2024
- 272
- Part D claims, 2024
- 383
- Publications
- 2
- Hospital affiliations
- 2
- Practice address
- 7000 W Colfax Ave, Lakewood, CO 80214
- Practice phone
- Call (303) 205-1090
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Rmg Lakewood Endoscopy
Lakewood, Colorado
Find Dr. Korson's professional email, personal email and mobile number
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Dr. Andrew Steffes Korson is a gastroenterologist in Lakewood, Colorado
Dr. Korson practices at Rmg Lakewood Endoscopy in Lakewood, Colorado.
Dr. Korson's NPI, 1023338654, was assigned on June 5, 2010. Dr. Korson graduated from New York Medical College in 2010. Dr. Korson holds Washington license FE 60356665.
NPI and contact details
- NPI
- 1023338654NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6507181344
- NPI enumeration date
- June 5, 2010
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (303) 205-1090
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 42
- Medical school graduation
- 2010
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Andrew Steffes Korson practices at Rmg Lakewood Endoscopy in Lakewood, Colorado
Dr. Korson's primary practice is Rmg Lakewood Endoscopy, at 7000 W Colfax Ave, Lakewood, CO 80214 in Jefferson County. The practice phone is (303) 205-1090.
- Rmg Lakewood Endoscopy7000 W Colfax Ave, Lakewood, CO 80214 · Jefferson CountyPhone(303) 205-1090
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Andrew Steffes Korson is affiliated with 3 sites of care and 1 medical group
Dr. Korson's primary practice is Rmg Lakewood Endoscopy in Lakewood, Colorado. Dr. Korson is also affiliated with CommonSpirit - St. Anthony Hospital. The medical group on file is Rocky Mountain Gastroenterology. Dmand AI also links Dr. Korson to 1 more hospital, named with a free account.
Rmg Lakewood EndoscopyPrimary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Andrew Steffes Korson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Korson practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Rmg Lakewood Endoscopy | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Andrew Steffes Korson is one of 282 gastroenterologists in Colorado
Gastroenterology is Dr. Korson's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Korson is board certified in gastroenterology by the American Board of Internal Medicine. Dmand AI has Dr. Korson's licenses on file in 2 states: Washington and Colorado.
Specialties and state licenses
- Gastroenterology, WashingtonPrimary
- Colorado license
Gastroenterologists near Dr. Korson
Counts of gastroenterologists with a Dmand AI profile, by place and practice. Each opens the list.
282gastroenterologists in Colorado
7gastroenterologists in Lakewood
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Andrew Steffes Korson billed Medicare for 369 services in 2024
CMS data shows 369 Medicare services from Dr. Korson across 11 procedure codes in 2024, for 272 Medicare patients. Medicare paid $39,335 for them.
Medicare services, 2024369
Medicare patients272
Paid by Medicare$39,335
Procedure codes11
Dr. Korson's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Surgery
- 2023: 2742024: 23514%
- Office and hospital visits
- 2023: 1412024: 10526%
- Other services
- 2023: 402024: 2928%
Where Dr. Korson's Medicare services took place, 2024
- In an office339%
- In a facility33691%
Dr. Korson compared with the Colorado median for gastroenterologists, 2024
- Dr. Korson
- Colorado median
- Medicare services
- 369vs 368Close to median
- Medicare patients
- 272vs 2566% above
- Part D claims
- 256vs 32120% below
Medians across 280 gastroenterologists in Colorado with Dmand AI profiles that report each measure.
Dr. Korson's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Korson and other gastroenterologists in Colorado.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Andrew Steffes Korson treated 272 Medicare patients in 2024, average age 71
CMS counts 272 Medicare patients who saw Dr. Korson in 2024. The largest group is 65 to 74, with 148 patients. 66% of them have high cholesterol, and 57% have high blood pressure. 13% are also on Medicaid. Their average risk score is 1.47, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Korson's median patient age at 60, with 52% women.
Medicare patients, 2024272
Average age71
Average risk score1.47
Also on Medicaid13%
Dr. Korson's Medicare patients by age, 2024
Dr. Korson's Medicare patients by sex, 2024
- Women14353%
- Men12947%
Chronic conditions among Dr. Korson's Medicare patients, 2024
- High cholesterol66%
- High blood pressure57%
- Arthritis42%
- Mood disorders26%
- Anxiety25%
- Chronic kidney disease24%
- Depression24%
- Ischemic heart disease24%
Share of Medicare patients with each condition. A patient can have several.
Dr. Korson's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 60
Patient panel by sex, all payers
- Women52%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Andrew Steffes Korson wrote 383 Medicare Part D claims in 2024
In 2024, Dr. Korson wrote 383 Medicare Part D claims for 153 patients. 76% of them were for generic drugs. CMS names the drug for 256 of them, across 7 drugs with 11 or more claims each, at $48,218 in total drug cost. In 2023, CMS named 231 claims across 7 drugs.
Part D claims, 2024383
Drugs named by CMS7
Total drug cost$48,218
Part D patients153
Dr. Korson's Part D claims by kind of drug, 2024
- Generic291 claims76%
- Brand-name92 claims24%
Dr. Korson's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 2312024: 25611%
Drugs named by CMS: 7 in 2024, 7 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Andrew Steffes Korson ranks in the 90th percentile for colonoscopy in Medicare
Dr. Korson accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 161 procedures of colonoscopy by Dr. Korson, more than 90% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Korson ranks in Medicare procedure volume
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 87th percentile167 procedures
- Colonoscopy
- 90th percentile161 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Andrew Steffes Korson has 2 publications on record
Dmand AI links 2 papers to Dr. Korson, published from 2015 to 2018. Dr. Korson's most frequent co-authors are Tyler M. Berzin, MD, Elizabeth K. Broussard, MD and Ram Chuttani, MD.
Papers2
Years published2015 to 2018
Dr. Korson's most frequent co-authors
- Tyler M. Berzin, MD1 shared paper
- Elizabeth K. Broussard, MD1 shared paper
- Ram Chuttani, MD1 shared paper
Recent publications by Dr. Korson
AlgorithmsCholangiopancreatography, Endoscopic RetrogradeCholedocholithiasis
See who Dr. Korson researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Korson works with, so you can find a warm path to the right gastroenterologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Andrew Steffes Korson received $12,803 in industry payments from 2016 to 2025
CMS Open Payments shows 534 general payments to Dr. Korson from 47 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 98% of the total. Abbvie Inc. paid the most, $3,742.
General payments to Dr. Korson by program year, 2016 to 2025
General payments to Dr. Korson by kind, 2016 to 2025
$12.8Kin total
- Food and beverage$12,52398%
- Education$2182%
- Speaker and faculty fees$630%
Companies that paid Dr. Korson the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Andrew Steffes Korson graduated from New York Medical College
Dr. Korson graduated from New York Medical College in 2010.
- Medical school
- Board certified in gastroenterology
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Sources for Dr. Andrew Steffes Korson's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Andrew Steffes Korson
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Andrew Steffes Korson's NPI number?
Dr. Andrew Steffes Korson's NPI number is 1023338654. It was assigned on June 5, 2010, and it is active in the NPI Registry.
What kind of doctor is Dr. Andrew Steffes Korson?
Dr. Andrew Steffes Korson is a gastroenterologist in Lakewood, Colorado. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. Andrew Steffes Korson practice?
Dr. Korson practices at 7000 W Colfax Ave, Lakewood, CO 80214. Dr. Korson's primary practice is Rmg Lakewood Endoscopy in Lakewood, Colorado. Dmand AI also links Dr. Korson to 1 hospital.
What is Dr. Andrew Steffes Korson's office phone number?
The practice phone on file for Dr. Korson is (303) 205-1090.
What is Dr. Andrew Steffes Korson's medical license number?
Dr. Korson holds Washington license FE 60356665, one of the licenses on file in 2 states.
Which states has Dr. Andrew Steffes Korson been licensed in?
Dmand AI has state licenses on file for Dr. Korson in Washington and Colorado.
Which hospitals is Dr. Andrew Steffes Korson affiliated with?
Dr. Korson is affiliated with CommonSpirit - St. Anthony Hospital. Dmand AI links Dr. Korson to 1 more hospital.
What medical group is Dr. Andrew Steffes Korson part of?
Dr. Korson is linked to Rocky Mountain Gastroenterology.
Does Dr. Andrew Steffes Korson accept Medicare?
Yes. CMS data shows Dr. Korson billed Medicare for 369 services in 2024, and Dr. Korson accepts Medicare assignment.
How many Medicare patients does Dr. Andrew Steffes Korson see?
CMS counts 272 Medicare patients who saw Dr. Korson in 2024, with an average age of 71.
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Is Dr. Andrew Steffes Korson board certified?
Yes. Dr. Korson is board certified in gastroenterology by the American Board of Internal Medicine.
What services does Dr. Andrew Steffes Korson bill to Medicare?
In 2024, Dr. Korson's most billed Medicare services were surgery: digestive system (45380), surgery: digestive system (45385) and surgery: digestive system (43239).
Where did Dr. Andrew Steffes Korson go to medical school?
Dr. Korson graduated from New York Medical College in 2010.
What drugs does Dr. Andrew Steffes Korson prescribe most?
In 2024 Medicare Part D data, Dr. Korson's most prescribed drugs by claims were Pantoprazole Sodium, Omeprazole and Mesalamine ER.
Has Dr. Andrew Steffes Korson received payments from drug or device companies?
CMS Open Payments shows $12,803 in general payments to Dr. Korson from 47 companies from 2016 to 2025. The largest total came from Abbvie Inc.
How long has Dr. Andrew Steffes Korson been practicing?
Dr. Korson graduated from medical school in 2010, 16 years ago.
Does Dr. Andrew Steffes Korson do research?
Dmand AI links 2 publications to Dr. Korson, published from 2015 to 2018.
Who does Dr. Andrew Steffes Korson publish with?
Dr. Korson's most frequent co-authors are Tyler M. Berzin, MD (1 shared paper), Elizabeth K. Broussard, MD (1 shared paper) and Ram Chuttani, MD (1 shared paper).
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