Dr. Steven L. Flamm, MD
- Medicare services, 2024
- 175
- Medicare patients, 2024
- 187
- Part D claims, 2024
- 508
- Hospital affiliations
- 6
- Industry payments
- $1.9M
- Practice address
- 745 Fletcher Dr, Elgin, IL 60123
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Elgin Gastroenterology Endoscopy Center LLC - HOPD
Acute Care Hospital outpatient department · Elgin, Illinois
Find Dr. Flamm's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Steven L. Flamm is a gastroenterologist in Elgin, Illinois
Dr. Flamm practices at Elgin Gastroenterology Endoscopy Center LLC - HOPD in Elgin, Illinois.
Dr. Flamm's NPI, 1912937244, was assigned on July 3, 2006. Dr. Flamm graduated from Perelman School of Med at the University of Pennsylvania in 1989. Dr. Flamm holds Illinois license 036092931.
- NPI
- 1912937244NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3173586534
- NPI enumeration date
- July 3, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 63
- Medical school graduation
- 1989
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Steven L. Flamm practices at Elgin Gastroenterology Endoscopy Center LLC - HOPD in Elgin, Illinois
Dr. Flamm's primary practice is Elgin Gastroenterology Endoscopy Center LLC - HOPD, at 745 Fletcher Dr, Elgin, IL 60123.
- Elgin Gastroenterology Endoscopy Center LLC - HOPD745 Fletcher Dr, Elgin, IL 60123
Source: Dmand AI Affiliation Data
Dr. Steven L. Flamm is affiliated with 10 sites of care and 2 medical groups
Dr. Flamm's primary practice is Elgin Gastroenterology Endoscopy Center LLC - HOPD in Elgin, Illinois. Dr. Flamm is also affiliated with Advocate Sherman Hospital. The medical group on file is Rush University Internists. Dmand AI also links Dr. Flamm to 5 more hospitals, 2 group practices and clinics, 1 ambulatory surgery center and 1 medical group, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Steven L. Flamm's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Flamm practices, 10 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Elgin Gastroenterology Endoscopy Center LLC - HOPD | Available with a free account |
| +9 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Steven L. Flamm is one of 771 gastroenterologists in Illinois
Gastroenterology is Dr. Flamm's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Flamm is licensed in Illinois.
Specialties and state licenses
- Gastroenterology, IllinoisPrimary
Gastroenterologists near Dr. Flamm
Counts of gastroenterologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Steven L. Flamm billed Medicare for 175 services in 2024
CMS data shows 175 Medicare services from Dr. Flamm across 2 procedure codes in 2024, all of them office visits, for 187 Medicare patients. Medicare paid $22,004 for them.
Dr. Flamm's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2102024: 17517%
Where Dr. Flamm's Medicare services took place, 2024
- In an office13678%
- In a facility3922%
Dr. Flamm compared with the Illinois median for gastroenterologists, 2024
- Dr. Flamm
- Illinois median
- Medicare services
- 175vs 49865% below
- Medicare patients
- 187vs 30739% below
- Part D claims
- 389vs 3705% above
Medians across 757 gastroenterologists in Illinois with Dmand AI profiles that report each measure.
Dr. Flamm'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. Flamm and other gastroenterologists in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Steven L. Flamm treated 187 Medicare patients in 2024, average age 70
CMS counts 187 Medicare patients who saw Dr. Flamm in 2024. The largest group is 65 to 74, with 119 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 20% are also on Medicaid. Their average risk score is 1.81, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Flamm's median patient age at 66, with 58% women.
Dr. Flamm's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Flamm's Medicare patients by sex, 2024
- Women9852%
- Men8948%
Chronic conditions among Dr. Flamm's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis47%
- Diabetes43%
- Ischemic heart disease33%
- Anxiety29%
- Alcohol and drug use disorders28%
- Chronic kidney disease28%
Share of Medicare patients with each condition. A patient can have several.
Dr. Flamm's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 66
Patient panel by sex, all payers
- Women58%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Steven L. Flamm wrote 508 Medicare Part D claims in 2024
In 2024, Dr. Flamm wrote 508 Medicare Part D claims for 108 patients. 61% of them were for generic drugs. CMS names the drug for 389 of them, across 11 drugs with 11 or more claims each, at $798,921 in total drug cost. In 2023, CMS named 374 claims across 11 drugs.
Dr. Flamm's Part D claims by kind of drug, 2024
- Generic310 claims61%
- Brand-name198 claims39%
Dr. Flamm'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.
Drug classes CMS tracks in Dr. Flamm's Part D claims, 2024
- Antibiotics29%147 of 508 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 3742024: 3894%
Drugs named by CMS: 11 in 2024, 11 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. Steven L. Flamm ranks in the 45th percentile for upper gastrointestinal (gi) endoscopy for acid reflux in Medicare
Dr. Flamm accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Flamm as offering telehealth. CMS counts 13 procedures of upper gastrointestinal (gi) endoscopy for acid reflux by Dr. Flamm, more than 45% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Where Dr. Flamm ranks in Medicare procedure volume
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 45th percentile13 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Colonoscopy: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Steven L. Flamm received $1,872,508 in industry payments from 2016 to 2025
CMS Open Payments shows 1,544 general payments to Dr. Flamm from 29 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 44% of the total. Gilead Sciences, Inc. paid the most, $542,572. It also lists 1 research payment totaling $3,391 in 2016.
General payments to Dr. Flamm by program year, 2016 to 2025
General payments to Dr. Flamm by kind, 2016 to 2025
- Speaker and faculty fees$802,44044%
- Consulting fees$569,07431%
- Travel and lodging$199,16211%
- Education speaker fees$137,1177%
- Other$125,1337%
Companies that paid Dr. Flamm 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. Steven L. Flamm graduated from Perelman School of Med at the University of Pennsylvania
Dr. Flamm graduated from Perelman School of Med at the University of Pennsylvania in 1989.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Steven L. Flamm'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation 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) |
| 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. Steven L. Flamm
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. Steven L. Flamm's NPI number?
Dr. Steven L. Flamm's NPI number is 1912937244. It was assigned on July 3, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Steven L. Flamm?
Dr. Steven L. Flamm is a gastroenterologist in Elgin, Illinois. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. Steven L. Flamm practice?
Dr. Flamm practices at 745 Fletcher Dr, Elgin, IL 60123. Dr. Flamm's primary practice is Elgin Gastroenterology Endoscopy Center LLC - HOPD in Elgin, Illinois. Dmand AI also links Dr. Flamm to 5 hospitals, 2 group practices and clinics, 1 ambulatory surgery center and 1 medical group.
What is Dr. Steven L. Flamm's medical license number?
Dr. Flamm holds Illinois license 036092931.
Which hospitals is Dr. Steven L. Flamm affiliated with?
Dr. Flamm is affiliated with Advocate Sherman Hospital. Dmand AI links Dr. Flamm to 5 more hospitals.
What medical group is Dr. Steven L. Flamm part of?
Dr. Flamm is linked to Rush University Internists. Dmand AI links Dr. Flamm to 1 more medical group.
Does Dr. Steven L. Flamm accept Medicare?
Yes. CMS data shows Dr. Flamm billed Medicare for 175 services in 2024, and Dr. Flamm accepts Medicare assignment.
Does Dr. Steven L. Flamm offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Flamm as offering telehealth services.
How many Medicare patients does Dr. Steven L. Flamm see?
CMS counts 187 Medicare patients who saw Dr. Flamm in 2024, with an average age of 70.
What services does Dr. Steven L. Flamm bill to Medicare?
In 2024, Dr. Flamm's most billed Medicare services were office visit, established patient (99214) and office visit, new patient (99205).
Show 4 more questionsShow fewer questions
Where did Dr. Steven L. Flamm go to medical school?
Dr. Flamm graduated from Perelman School of Med at the University of Pennsylvania in 1989.
What drugs does Dr. Steven L. Flamm prescribe most?
In 2024 Medicare Part D data, Dr. Flamm's most prescribed drugs by claims were Xifaxan, Furosemide and Spironolactone.
Has Dr. Steven L. Flamm received payments from drug or device companies?
CMS Open Payments shows $1,872,508 in general payments to Dr. Flamm from 29 companies from 2016 to 2025. The largest total came from Gilead Sciences, Inc.
How long has Dr. Steven L. Flamm been practicing?
Dr. Flamm graduated from medical school in 1989, 37 years ago.
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