Dr. Elena Martinez Stoffel, MD, MPH

  • Ann Arbor, MI
  • Gastroenterologist
NPI1568428951PAC ID9133109192
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
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Personal email
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Mobile number
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Social profiles

Primary practice

University Hospital

School-Based Health Center · Ann Arbor, Michigan

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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 and contact details
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
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Mobile number
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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 Hospital
    1500 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.

See all 3 affiliations for Dr. Stoffel

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.

EHR by site
SiteEHR vendor and product
University HospitalAvailable with a free account
+1 more affiliated siteAvailable 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, MichiganPrimaryLicense 4301081356 · taxonomy 207RG0100X
  • Massachusetts licenseLicense 205229

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.

Medicare services, 2024123
Medicare patients118
Paid by Medicare$12,188
Procedure codes6

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.

See all procedures by Dr. Stoffel

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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.

Medicare patients, 2024118
Average age70
Average risk score2.10
Also on Medicaid19%

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

  1. High cholesterol72%
  2. High blood pressure66%
  3. Anxiety40%
  4. Arthritis39%
  5. Chronic kidney disease36%
  6. Ischemic heart disease36%
  7. Cancer35%
  8. 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.

Part D claims, 202469
Drugs named by CMS1
Total drug cost$640
Part D patients43

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.

See all prescribing by Dr. Stoffel

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.

Papers141
Years published2008 to 2025

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

Recent publications by Dr. Stoffel

See all 141 publications and co-authors

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.

How network discovery works

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

  1. 1Phase 1: 1 trial
  2. 3Phase 2: 3 trials
  3. NonePhase 3: no trials
  4. 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

Recent clinical trials with Dr. Stoffel

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.

See all payments to Dr. Stoffel

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.

  1. Medical schoolHarvard Medical School

Source: Dmand AI Professional Profile Data

Sources for Dr. Elena Martinez Stoffel's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors 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-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Clinical trials and co-investigatorsDmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Elena Martinez Stoffel

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. 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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