J Am Coll Surg
Dr. Ryan Thomas Groeschl, MD
- Medicare services, 2024
- 42
- Medicare patients, 2024
- 79
- Part D claims, 2024
- 118
- Publications
- 40
- Hospital affiliations
- 5
- Practice address
- 420 E. 1st St., Duluth, MN 55805
- Practice phone
- Call (218) 786-1019
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Essentia Health-Duluth Clinic 1st Street
Mammography / Breast Imaging Center · Duluth, Minnesota
Find Dr. Groeschl'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. Ryan Thomas Groeschl is a general surgeon in Duluth, Minnesota
Dr. Groeschl practices at Essentia Health-Duluth Clinic 1st Street in Duluth, Minnesota.
Dr. Groeschl's NPI, 1336315605, was assigned on May 6, 2008. Dr. Groeschl graduated from University of Minnesota Medical School in 2008. Dr. Groeschl holds Minnesota license 58938.
- NPI
- 1336315605NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6901117324
- NPI enumeration date
- May 6, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (218) 786-1019
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 44
- Medical school graduation
- 2008
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Ryan Thomas Groeschl practices at Essentia Health-Duluth Clinic 1st Street in Duluth, Minnesota
Dr. Groeschl's primary practice is Essentia Health-Duluth Clinic 1st Street, at 420 E. 1st St., Duluth, MN 55805. The practice phone is (218) 786-1019.
- Essentia Health-Duluth Clinic 1st Street420 E. 1st St., Duluth, MN 55805Phone(218) 786-1019
Source: Dmand AI Affiliation Data
Dr. Ryan Thomas Groeschl is affiliated with 6 sites of care and 1 medical group
Dr. Groeschl's primary practice is Essentia Health-Duluth Clinic 1st Street in Duluth, Minnesota. Dr. Groeschl is also affiliated with Essentia Health-Duluth (Miller-Dwan, Building D). The medical group on file is Essentia Health-Duluth Clinic. Dmand AI also links Dr. Groeschl to 4 more hospitals, each named with a free account. Dr. Groeschl's employer is on file too: a breast imaging center.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Ryan Thomas Groeschl's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Groeschl practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Essentia Health-Duluth Clinic 1st Street | Available with a free account |
| +5 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Ryan Thomas Groeschl is one of 616 general surgeons in Minnesota
Surgery is Dr. Groeschl's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Groeschl is licensed in Minnesota.
Specialties and state licenses
- Surgery, MinnesotaPrimary
General surgeons near Dr. Groeschl
Counts of general surgeons 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. Ryan Thomas Groeschl billed Medicare for 42 services in 2024
CMS data shows 42 Medicare services from Dr. Groeschl across 3 procedure codes in 2024, for 79 Medicare patients. Medicare paid $8,541 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Groeschl's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 442024: 2836%
- Surgery
- 2023: 122024: 1417%
Dr. Groeschl compared with the Minnesota median for general surgeons, 2024
- Dr. Groeschl
- Minnesota median
- Medicare services
- 42vs 8450% below
- Medicare patients
- 79vs 9618% below
- Part D claims
- 44vs 3429% above
Medians across 549 general surgeons in Minnesota with Dmand AI profiles that report each measure.
Dr. Groeschl'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Ryan Thomas Groeschl treated 79 Medicare patients in 2024, average age 70
CMS counts 79 Medicare patients who saw Dr. Groeschl in 2024. The largest group is 65 to 74, with 36 patients. 68% of them have high blood pressure, and 67% have high cholesterol. 23% are also on Medicaid. Their average risk score is 1.31, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Groeschl's median patient age at 67, with 61% women.
Dr. Groeschl's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Groeschl's Medicare patients by sex, 2024
- Women4152%
- Men3848%
Chronic conditions among Dr. Groeschl's Medicare patients, 2024
- High blood pressure68%
- High cholesterol67%
- Arthritis51%
- Anxiety33%
- Diabetes32%
- Mood disorders30%
- Ischemic heart disease28%
- Atrial fibrillation25%
Share of Medicare patients with each condition. A patient can have several.
Dr. Groeschl's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 67
Patient panel by sex, all payers
- Women61%
- Men39%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Ryan Thomas Groeschl wrote 118 Medicare Part D claims in 2024
In 2024, Dr. Groeschl wrote 118 Medicare Part D claims for 63 patients. 91% of them were for generic drugs. CMS names the drug for 44 of them, across 2 drugs with 11 or more claims each, at $221 in total drug cost. In 2023, CMS named 42 claims across 2 drugs.
Dr. Groeschl's Part D claims by kind of drug, 2024
- Generic107 claims91%
- Brand-name11 claims9%
Dr. Groeschl'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. Groeschl's Part D claims, 2024
- Opioids32%38 of 118 claims
- Antibiotics14%16 of 118 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: 422024: 445%
Drugs named by CMS: 2 in 2024, 2 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. Ryan Thomas Groeschl offers telehealth to Medicare patients
Dr. Groeschl accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Groeschl as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Colonoscopy: 1 to 10 procedures (CMS shows small counts as a range)
Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)
Upper gastrointestinal (GI) endoscopy for acid reflux: 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. Ryan Thomas Groeschl has 40 publications on record
Dmand AI links 40 papers to Dr. Groeschl, published from 2011 to 2020. 2013 was the busiest year, with 11. The most frequent topics are Liver Neoplasms, Hepatectomy and Carcinoma, Hepatocellular. Dr. Groeschl has published most often in J Surg Oncol. Dr. Groeschl's most frequent co-authors are Kathleen K. Christians, MD, David M. Nagorney, MD and Todd W. Bauer, MD.
Dr. Groeschl's papers by year, 2011 to 2020
Topics Dr. Groeschl writes about most
- Liver Neoplasms
- Hepatectomy
- Carcinoma, Hepatocellular
- Bile Duct Neoplasms
- Cholangiocarcinoma
- Gallbladder Neoplasms
- SEER Program
- Pancreatic Neoplasms
Dr. Groeschl's most frequent co-authors
- Kathleen K. Christians, MD8 shared papers
- David M. Nagorney, MD8 shared papers
- Todd W. Bauer, MD6 shared papers
Recent publications by Dr. Groeschl
See who Dr. Groeschl researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Groeschl works with, so you can find a warm path to the right general surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Ryan Thomas Groeschl received $14,500 in industry payments from 2016 to 2025
CMS Open Payments shows 35 general payments to Dr. Groeschl from 5 drug and device companies from 2016 to 2025. Education make up the largest share, 59% of the total. Intuitive Surgical, Inc. paid the most, $13,304.
General payments to Dr. Groeschl by program year, 2016 to 2025
General payments to Dr. Groeschl by kind, 2016 to 2025
- Education$8,56859%
- Travel and lodging$4,39830%
- Food and beverage$1,52511%
- Gifts$90%
Companies that paid Dr. Groeschl 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. Ryan Thomas Groeschl graduated from University of Minnesota Medical School
Dr. Groeschl graduated from University of Minnesota Medical School in 2008.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Ryan Thomas Groeschl'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 |
| 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. Ryan Thomas Groeschl
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. Ryan Thomas Groeschl's NPI number?
Dr. Ryan Thomas Groeschl's NPI number is 1336315605. It was assigned on May 6, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Ryan Thomas Groeschl?
Dr. Ryan Thomas Groeschl is a general surgeon in Duluth, Minnesota. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Ryan Thomas Groeschl practice?
Dr. Groeschl practices at 420 E. 1st St., Duluth, MN 55805. Dr. Groeschl's primary practice is Essentia Health-Duluth Clinic 1st Street in Duluth, Minnesota. Dmand AI also links Dr. Groeschl to 4 hospitals.
What is Dr. Ryan Thomas Groeschl's office phone number?
The practice phone on file for Dr. Groeschl is (218) 786-1019.
What is Dr. Ryan Thomas Groeschl's medical license number?
Dr. Groeschl holds Minnesota license 58938.
Which hospitals is Dr. Ryan Thomas Groeschl affiliated with?
Dr. Groeschl is affiliated with Essentia Health-Duluth (Miller-Dwan, Building D). Dmand AI links Dr. Groeschl to 4 more hospitals.
What medical group is Dr. Ryan Thomas Groeschl part of?
Dr. Groeschl is linked to Essentia Health-Duluth Clinic.
Does Dr. Ryan Thomas Groeschl accept Medicare?
Yes. CMS data shows Dr. Groeschl billed Medicare for 42 services in 2024, and Dr. Groeschl accepts Medicare assignment.
Does Dr. Ryan Thomas Groeschl offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Groeschl as offering telehealth services.
How many Medicare patients does Dr. Ryan Thomas Groeschl see?
CMS counts 79 Medicare patients who saw Dr. Groeschl in 2024, with an average age of 70.
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What services does Dr. Ryan Thomas Groeschl bill to Medicare?
In 2024, Dr. Groeschl's most billed Medicare services were office visit, new patient (99204), surgery: digestive system (47562) and office visit, new patient (99203).
Where did Dr. Ryan Thomas Groeschl go to medical school?
Dr. Groeschl graduated from University of Minnesota Medical School in 2008.
What drugs does Dr. Ryan Thomas Groeschl prescribe most?
In 2024 Medicare Part D data, Dr. Groeschl's most prescribed drugs by claims were Oxycodone HCl and Gabapentin.
Has Dr. Ryan Thomas Groeschl received payments from drug or device companies?
CMS Open Payments shows $14,500 in general payments to Dr. Groeschl from 5 companies from 2016 to 2025. The largest total came from Intuitive Surgical, Inc.
How long has Dr. Ryan Thomas Groeschl been practicing?
Dr. Groeschl graduated from medical school in 2008, 18 years ago.
Does Dr. Ryan Thomas Groeschl do research?
Dmand AI links 40 publications to Dr. Groeschl, published from 2011 to 2020.
Who does Dr. Ryan Thomas Groeschl publish with?
Dr. Groeschl's most frequent co-authors are Kathleen K. Christians, MD (8 shared papers), David M. Nagorney, MD (8 shared papers) and Todd W. Bauer, MD (6 shared papers).
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