Dr. Marc A. Fallah, MD
- Medicare services, 2024
- 1,608
- Medicare patients, 2024
- 592
- Part D claims, 2024
- 1,956
- Publications
- 1
- Hospital affiliations
- 1
- Practice address
- 3743 Highland Ave, Downers Grove, IL 60515
- Practice phone
- Call (630) 469-9200
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Duly Health and Care
Downers Grove, Illinois
Find Dr. Fallah'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. Marc A. Fallah is a gastroenterologist in Downers Grove, Illinois
Dr. Fallah practices at Duly Health and Care in Downers Grove, Illinois.
Dr. Fallah's NPI, 1750356804, was assigned on February 22, 2006. Dr. Fallah graduated from Tufts University School of Medicine in 1994. Dr. Fallah holds Illinois license 036108043.
- NPI
- 1750356804NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2163318726
- NPI enumeration date
- February 22, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (630) 469-9200
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 58
- Medical school graduation
- 1994
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Marc A. Fallah practices at Duly Health and Care in Downers Grove, Illinois
Dr. Fallah's primary practice is Duly Health and Care, at 3743 Highland Ave, Downers Grove, IL 60515 in Dupage County. The practice phone is (630) 469-9200.
- Duly Health and Care3743 Highland Ave, Downers Grove, IL 60515 · Dupage CountyPhone(630) 469-9200
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Marc A. Fallah is affiliated with 4 sites of care and 2 medical groups
Dr. Fallah's primary practice is Duly Health and Care in Downers Grove, Illinois. Dr. Fallah is also affiliated with Edward Hospital. The medical group on file is DuPage Medical Group. Dmand AI also links Dr. Fallah to 2 more group practices and clinics and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Marc A. Fallah's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Fallah practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Duly Health and Care | Available with a free account |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Marc A. Fallah is one of 771 gastroenterologists in Illinois
Gastroenterology is Dr. Fallah's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Fallah is licensed in Illinois.
Specialties and state licenses
- Gastroenterology, IllinoisPrimary
Gastroenterologists near Dr. Fallah
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. Marc A. Fallah billed Medicare for 1,608 services in 2024
CMS data shows 1,608 Medicare services from Dr. Fallah across 32 procedure codes in 2024, for 592 Medicare patients. Medicare paid $98,889 for them.
Dr. Fallah's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 5722024: 5641%
- Lab and pathology
- 2023: 3442024: 42223%
- Surgery
- 2023: 3832024: 4189%
- Other services
- 2023: 2182024: 2046%
Where Dr. Fallah's Medicare services took place, 2024
- In an office1,20875%
- In a facility40025%
Dr. Fallah compared with the Illinois median for gastroenterologists, 2024
- Dr. Fallah
- Illinois median
- Medicare services
- 1,608vs 4983.2 times
- Medicare patients
- 592vs 30793% above
- Part D claims
- 1,792vs 3704.8 times
Medians across 757 gastroenterologists in Illinois with Dmand AI profiles that report each measure.
Dr. Fallah'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.
Need commercial claims for Dr. Fallah?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Fallah and other gastroenterologists in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Marc A. Fallah treated 592 Medicare patients in 2024, average age 73
CMS counts 592 Medicare patients who saw Dr. Fallah in 2024. The largest group is 65 to 74, with 345 patients. 75% of them have high cholesterol, and 70% have high blood pressure. 6% are also on Medicaid. Their average risk score is 1.28, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Fallah's median patient age at 70, with 49% women.
Dr. Fallah's Medicare patients by age, 2024
Dr. Fallah's Medicare patients by sex, 2024
- Women30852%
- Men28448%
Chronic conditions among Dr. Fallah's Medicare patients, 2024
- High cholesterol75%
- High blood pressure70%
- Arthritis42%
- Ischemic heart disease30%
- Diabetes29%
- Mood disorders24%
- Anxiety23%
- Chronic kidney disease22%
Share of Medicare patients with each condition. A patient can have several.
Dr. Fallah's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women49%
- Men51%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Marc A. Fallah wrote 1,956 Medicare Part D claims in 2024
In 2024, Dr. Fallah wrote 1,956 Medicare Part D claims for 661 patients. 82% of them were for generic drugs. CMS names the drug for 1,792 of them, across 34 drugs with 11 or more claims each, at $444,160 in total drug cost. In 2023, CMS named 1,707 claims across 34 drugs.
Dr. Fallah's Part D claims by kind of drug, 2024
- Generic1,605 claims82%
- Brand-name351 claims18%
Dr. Fallah'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. Fallah's Part D claims, 2024
- Antibiotics4%79 of 1,956 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: 1,7072024: 1,7925%
Drugs named by CMS: 34 in 2024, 34 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. Marc A. Fallah ranks in the 79th percentile for colonoscopy in Medicare
Dr. Fallah accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Fallah as offering telehealth. CMS counts 97 procedures of colonoscopy by Dr. Fallah, more than 79% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Where Dr. Fallah ranks in Medicare procedure volume
- Colonoscopy
- 79th percentile97 procedures
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 64th percentile52 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. Marc A. Fallah has 1 publication on record
Dmand AI links 1 paper to Dr. Fallah in 2025. Dr. Fallah's most frequent co-authors are Bryan K. Foy, MD, Kashyap N. Katwala, MD and James L. Lubawski, MD.
Dr. Fallah's most frequent co-authors
- Bryan K. Foy, MD1 shared paper
- Kashyap N. Katwala, MD1 shared paper
- James L. Lubawski, MD1 shared paper
Recent publications by Dr. Fallah
See who Dr. Fallah researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Fallah 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. Marc A. Fallah received $8,881 in industry payments from 2016 to 2025
CMS Open Payments shows 56 general payments to Dr. Fallah from 17 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 64% of the total. Gilead Sciences, Inc. paid the most, $6,525.
General payments to Dr. Fallah by program year, 2016 to 2025
General payments to Dr. Fallah by kind, 2016 to 2025
- Consulting fees$5,71064%
- Food and beverage$1,68119%
- Travel and lodging$1,42416%
- Education speaker fees$661%
Companies that paid Dr. Fallah 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. Marc A. Fallah graduated from Tufts University School of Medicine
Dr. Fallah graduated from Tufts University School of Medicine in 1994.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Marc A. Fallah'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 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. Marc A. Fallah
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. Marc A. Fallah's NPI number?
Dr. Marc A. Fallah's NPI number is 1750356804. It was assigned on February 22, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Marc A. Fallah?
Dr. Marc A. Fallah is a gastroenterologist in Downers Grove, Illinois. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. Marc A. Fallah practice?
Dr. Fallah practices at 3743 Highland Ave, Downers Grove, IL 60515. Dr. Fallah's primary practice is Duly Health and Care in Downers Grove, Illinois. Dmand AI also links Dr. Fallah to 2 group practices and clinics and 1 medical group.
What is Dr. Marc A. Fallah's office phone number?
The practice phone on file for Dr. Fallah is (630) 469-9200.
What is Dr. Marc A. Fallah's medical license number?
Dr. Fallah holds Illinois license 036108043.
Which hospitals is Dr. Marc A. Fallah affiliated with?
Dr. Fallah is affiliated with Edward Hospital.
What medical group is Dr. Marc A. Fallah part of?
Dr. Fallah is linked to DuPage Medical Group. Dmand AI links Dr. Fallah to 1 more medical group.
Does Dr. Marc A. Fallah accept Medicare?
Yes. CMS data shows Dr. Fallah billed Medicare for 1,608 services in 2024, and Dr. Fallah accepts Medicare assignment.
Does Dr. Marc A. Fallah offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Fallah as offering telehealth services.
How many Medicare patients does Dr. Marc A. Fallah see?
CMS counts 592 Medicare patients who saw Dr. Fallah in 2024, with an average age of 73.
Show 7 more questionsShow fewer questions
What services does Dr. Marc A. Fallah bill to Medicare?
In 2024, Dr. Fallah's most billed Medicare services were surgery: heart and blood vessels (36415), office visit, established patient (99213) and lab and pathology test (80076).
Where did Dr. Marc A. Fallah go to medical school?
Dr. Fallah graduated from Tufts University School of Medicine in 1994.
What drugs does Dr. Marc A. Fallah prescribe most?
In 2024 Medicare Part D data, Dr. Fallah's most prescribed drugs by claims were Pantoprazole Sodium, Ursodiol and Peg 3350-Electrolyte.
Has Dr. Marc A. Fallah received payments from drug or device companies?
CMS Open Payments shows $8,881 in general payments to Dr. Fallah from 17 companies from 2016 to 2025. The largest total came from Gilead Sciences, Inc.
How long has Dr. Marc A. Fallah been practicing?
Dr. Fallah graduated from medical school in 1994, 32 years ago.
Does Dr. Marc A. Fallah do research?
Dmand AI links 1 publication to Dr. Fallah.
Who does Dr. Marc A. Fallah publish with?
Dr. Fallah's most frequent co-authors are Bryan K. Foy, MD (1 shared paper), Kashyap N. Katwala, MD (1 shared paper) and James L. Lubawski, MD (1 shared paper).
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