Dr. Elena Martinez Stoffel, MD, MPH
- Medicare services, 2024
- 123
- Medicare patients, 2024
- 118
- Part D claims, 2024
- 69
- Publications
- 141
- Clinical trials
- 5
- Practice address
- 1500 E Medical Center Dr, Ann Arbor, MI 48109
- Practice phone
- Call (734) 936-4000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
University Hospital
School-Based Health Center · Ann Arbor, Michigan
Find Dr. Stoffel's professional email, personal email and mobile number
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Dr. Elena Martinez Stoffel is a gastroenterologist in Ann Arbor, Michigan
Dr. Stoffel practices at University Hospital in Ann Arbor, Michigan.
Dr. Stoffel's NPI, 1568428951, was assigned on April 25, 2006. Dr. Stoffel graduated from Harvard Medical School in 1997. Dr. Stoffel holds Michigan license 4301081356.
- NPI
- 1568428951NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9133109192
- NPI enumeration date
- April 25, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (734) 936-4000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 55
- Medical school graduation
- 1997
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Elena Martinez Stoffel practices at University Hospital in Ann Arbor, Michigan
Dr. Stoffel's primary practice is University Hospital, at 1500 E Medical Center Dr, Ann Arbor, MI 48109. The practice phone is (734) 936-4000.
- University Hospital1500 E Medical Center Dr, Ann Arbor, MI 48109Phone(734) 936-4000
Source: Dmand AI Affiliation Data
Dr. Elena Martinez Stoffel is affiliated with 2 sites of care and 1 medical group
Dr. Stoffel's primary practice is University Hospital in Ann Arbor, Michigan. Dr. Stoffel is also affiliated with University Hospital. The medical group on file is University of Michigan Health. Dr. Stoffel's employer is on file too: a school & student health.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Elena Martinez Stoffel's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Stoffel practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| University Hospital | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Elena Martinez Stoffel is one of 487 gastroenterologists in Michigan
Gastroenterology is Dr. Stoffel's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dmand AI has Dr. Stoffel's licenses on file in 2 states: Michigan and Massachusetts.
Specialties and state licenses
- Gastroenterology, MichiganPrimary
- Massachusetts license
Gastroenterologists near Dr. Stoffel
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. Elena Martinez Stoffel billed Medicare for 123 services in 2024
CMS data shows 123 Medicare services from Dr. Stoffel across 6 procedure codes in 2024, for 118 Medicare patients. Medicare paid $12,188 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Stoffel's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1482024: 8245%
- Surgery
- 2023: 712024: 4142%
Dr. Stoffel compared with the Michigan median for gastroenterologists, 2024
- Dr. Stoffel
- Michigan median
- Medicare services
- 123vs 32462% below
- Medicare patients
- 118vs 23049% below
- Part D claims
- 24vs 42494% below
Medians across 487 gastroenterologists in Michigan with Dmand AI profiles that report each measure.
Dr. Stoffel'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. Stoffel and other gastroenterologists in Michigan.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Elena Martinez Stoffel treated 118 Medicare patients in 2024, average age 70
CMS counts 118 Medicare patients who saw Dr. Stoffel in 2024. The largest group is 65 to 74, with 65 patients. 72% of them have high cholesterol, and 66% have high blood pressure. 19% are also on Medicaid. Their average risk score is 2.10, 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. Stoffel's median patient age at 55, with 66% women.
Dr. Stoffel's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Stoffel's Medicare patients by sex, 2024
- Women6353%
- Men5547%
Chronic conditions among Dr. Stoffel's Medicare patients, 2024
- High cholesterol72%
- High blood pressure66%
- Anxiety40%
- Arthritis39%
- Chronic kidney disease36%
- Ischemic heart disease36%
- Cancer35%
- Diabetes32%
Share of Medicare patients with each condition. A patient can have several.
Dr. Stoffel's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 55
Patient panel by sex, all payers
- Women66%
- Men34%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Elena Martinez Stoffel wrote 69 Medicare Part D claims in 2024
In 2024, Dr. Stoffel wrote 69 Medicare Part D claims for 43 patients. 80% of them were for generic drugs. CMS names the drug for 24 of them, across 1 drug with 11 or more claims each, at $640 in total drug cost. In 2023, CMS named 31 claims across 1 drug.
Dr. Stoffel's Part D claims by kind of drug, 2024
- Generic55 claims80%
- Brand-name14 claims20%
Dr. Stoffel'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: 312024: 2423%
Drugs named by CMS: 1 in 2024, 1 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. Elena Martinez Stoffel ranks in the 57th percentile for upper gastrointestinal (gi) endoscopy for acid reflux in Medicare
Dr. Stoffel accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Stoffel as offering telehealth. CMS counts 33 procedures of upper gastrointestinal (gi) endoscopy for acid reflux by Dr. Stoffel, more than 57% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Where Dr. Stoffel ranks in Medicare procedure volume
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 57th percentile33 procedures
- Colonoscopy
- 51st percentile26 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. Elena Martinez Stoffel has 141 publications on record
Dmand AI links 141 papers to Dr. Stoffel, published from 2008 to 2025. 2016 was the busiest year, with 12. The most frequent topics are Colorectal Neoplasms, Genetic Predisposition to Disease and Genetic Testing. Dr. Stoffel has published most often in Am J Gastroenterol. Dr. Stoffel's most frequent co-authors are Sapna Syngal, MD, MPH, Randall E. Brand and Fay Kastrinos, MD.
Dr. Stoffel's papers by year, 2016 to 2025
Topics Dr. Stoffel writes about most
- Colorectal Neoplasms
- Genetic Predisposition to Disease
- Genetic Testing
- Germ-Line Mutation
- Colorectal Neoplasms, Hereditary Nonpolyposis
- Early Detection of Cancer
- Pancreatic Neoplasms
- Colonoscopy
Dr. Stoffel's most frequent co-authors
- Sapna Syngal, MD, MPH28 shared papers
- Randall E. Brand16 shared papers
- Fay Kastrinos, MD15 shared papers
Recent publications by Dr. Stoffel
Support Care Cancer
Am J Gastroenterol
See who Dr. Stoffel researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Stoffel 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. Elena Martinez Stoffel has worked on 5 clinical trials
Dmand AI links Dr. Stoffel to 5 clinical trials, 3 of them phase 2 studies. 2 are still active or recruiting. Conditions studied include Adenomatous Polyposis Coli, Colorectal Neoplasms, Hereditary Nonpolyposis and DNA Repair-Deficiency Disorders. National Cancer Institute (NCI) sponsors the most, 3.
Clinical trials with Dr. Stoffel by phase
- 1Phase 1: 1 trial
- 3Phase 2: 3 trials
- NonePhase 3: no trials
- NonePhase 4: no trials
Conditions in Dr. Stoffel's trials
- Adenomatous Polyposis Coli
- Colorectal Neoplasms, Hereditary Nonpolyposis
- DNA Repair-Deficiency Disorders
- Attenuated familial adenomatous polyposis
- Rectal Neoplasms
Investigators on the most trials with Dr. Stoffel
- Eduardo Vilar Sanchez, MD, PhD3 shared trials
- Ramona M. Lim, MD2 shared trials
- Niloy Jewel Samadder, MD2 shared trials
Recent clinical trials with Dr. Stoffel
Phase IIA Trial of Encapsulated Rapamycin (eRapa) to Prevent Progression in Familial Adenomatous Polyposis Patients Under Active Surveillance (opens in a new tab)
Testing a Combination of Vaccines for Cancer Prevention in Lynch Syndrome (opens in a new tab)
A Phase Ib Biomarker Trial of Naproxen in Patients at Risk for DNA Mismatch Repair Deficient Colorectal Cancer (opens in a new tab)
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Elena Martinez Stoffel received $327 in industry payments from 2018 to 2025
CMS Open Payments shows 4 general payments to Dr. Stoffel from 4 drug and device companies from 2018 to 2025. Food and beverage make up the largest share, 100% of the total. Mallinckrodt LLC paid the most, $219.
General payments to Dr. Stoffel by program year, 2018 to 2025
Companies that paid Dr. Stoffel the most, 2018 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Elena Martinez Stoffel graduated from Harvard Medical School
Dr. Stoffel graduated from Harvard Medical School in 1997.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Elena Martinez Stoffel'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 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 |
| Clinical trials and co-investigators | Dmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (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. Elena Martinez Stoffel
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What is Dr. Elena Martinez Stoffel's NPI number?
Dr. Elena Martinez Stoffel's NPI number is 1568428951. It was assigned on April 25, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Elena Martinez Stoffel?
Dr. Elena Martinez Stoffel is a gastroenterologist in Ann Arbor, Michigan. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. Elena Martinez Stoffel practice?
Dr. Stoffel practices at 1500 E Medical Center Dr, Ann Arbor, MI 48109. Dr. Stoffel's primary practice is University Hospital in Ann Arbor, Michigan.
What is Dr. Elena Martinez Stoffel's office phone number?
The practice phone on file for Dr. Stoffel is (734) 936-4000.
What is Dr. Elena Martinez Stoffel's medical license number?
Dr. Stoffel holds Michigan license 4301081356, one of the licenses on file in 2 states.
Which states has Dr. Elena Martinez Stoffel been licensed in?
Dmand AI has state licenses on file for Dr. Stoffel in Michigan and Massachusetts.
Which hospitals is Dr. Elena Martinez Stoffel affiliated with?
Dr. Stoffel is affiliated with University Hospital.
What medical group is Dr. Elena Martinez Stoffel part of?
Dr. Stoffel is linked to University of Michigan Health.
Does Dr. Elena Martinez Stoffel accept Medicare?
Yes. CMS data shows Dr. Stoffel billed Medicare for 123 services in 2024, and Dr. Stoffel accepts Medicare assignment.
Does Dr. Elena Martinez Stoffel offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Stoffel as offering telehealth services.
Show 8 more questionsShow fewer questions
How many Medicare patients does Dr. Elena Martinez Stoffel see?
CMS counts 118 Medicare patients who saw Dr. Stoffel in 2024, with an average age of 70.
What services does Dr. Elena Martinez Stoffel bill to Medicare?
In 2024, Dr. Stoffel's most billed Medicare services were hospital inpatient care (99232), surgery: digestive system (43239) and office visit, established patient (99214).
Where did Dr. Elena Martinez Stoffel go to medical school?
Dr. Stoffel graduated from Harvard Medical School in 1997.
What drugs does Dr. Elena Martinez Stoffel prescribe most?
In 2024 Medicare Part D data, Dr. Stoffel's most prescribed drugs by claims were Peg 3350-Electrolyte.
Has Dr. Elena Martinez Stoffel received payments from drug or device companies?
CMS Open Payments shows $327 in general payments to Dr. Stoffel from 4 companies from 2018 to 2025. The largest total came from Mallinckrodt LLC.
How long has Dr. Elena Martinez Stoffel been practicing?
Dr. Stoffel graduated from medical school in 1997, 29 years ago.
Does Dr. Elena Martinez Stoffel do research?
Dmand AI links 141 publications to Dr. Stoffel, published from 2008 to 2025. Dr. Stoffel has worked on 5 clinical trials.
Who does Dr. Elena Martinez Stoffel publish with?
Dr. Stoffel's most frequent co-authors are Sapna Syngal, MD, MPH (28 shared papers), Randall E. Brand (16 shared papers) and Fay Kastrinos, MD (15 shared papers).
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