Dr. Annie Laurie Heermans, MD
- Medicare services, 2024
- 439
- Medicare patients, 2024
- 344
- Part D claims, 2024
- 263
- Hospital affiliations
- 4
- Medical groups
- 3
- Practice address
- 402 East Second Street, Duluth, MN 55805
- Practice phone
- Call (218) 786-3574
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Dr. Annie Laurie Heermans is a gastroenterologist in Duluth, Minnesota
Dr. Heermans practices at Essentia Health-St. Mary's Medical Center in Duluth, Minnesota, part of Essentia Health.
Dr. Heermans' NPI, 1386098465, was assigned on April 14, 2016. Dr. Heermans graduated from University of North Dakota School of Medicine in 2016. Dr. Heermans holds Montana license MED-PHYS-LIC-113414.
- NPI
- 1386098465NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6608161963
- NPI enumeration date
- April 14, 2016
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (218) 786-3574
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 36
- Medical school graduation
- 2016
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Annie Laurie Heermans practices at 2 locations in Duluth, Minnesota
Dr. Heermans' primary practice is Essentia Health-St. Mary's Medical Center, at 402 East Second Street, Duluth, MN 55805 in St. Louis County. The practice phone is (218) 786-3574. Dr. Heermans also practices at Essentia Health St Marys Medical Center, 407 E 3rd St, Duluth, MN 55805.
- Essentia Health-St. Mary's Medical CenterPrimary402 East Second Street, Duluth, MN 55805 · St. Louis CountyPhone(218) 786-3574
- Essentia Health St Marys Medical Center407 E 3rd St, Duluth, MN 55805 · Saint Louis CountyPhone(218) 786-1009
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data
Dr. Annie Laurie Heermans is affiliated with 7 sites of care and 3 medical groups
Dr. Heermans' primary practice is Essentia Health-St. Mary's Medical Center in Duluth, Minnesota, part of Essentia Health. Dr. Heermans 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. Heermans to 2 more hospitals, 2 group practices and clinics, 2 medical groups and 1 urgent care center, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Annie Laurie Heermans' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Heermans practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Essentia Health-St. Mary's Medical Center | Available with a free account |
| +6 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Annie Laurie Heermans is one of 366 gastroenterologists in Minnesota
Gastroenterology is Dr. Heermans' primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Heermans is licensed in Montana.
Specialties and state licenses
- Gastroenterology, MontanaPrimary
Gastroenterologists near Dr. Heermans
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. Annie Laurie Heermans billed Medicare for 439 services in 2024
CMS data shows 439 Medicare services from Dr. Heermans across 10 procedure codes in 2024, for 344 Medicare patients. Medicare paid $48,766 for them.
Dr. Heermans' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Surgery
- 2023: 4672024: 31133%
- Office and hospital visits
- 2023: 1832024: 7758%
- Tests and treatments
- 2023: 522024: 3631%
- Other services
- 2023: 212024: 1529%
Where Dr. Heermans' Medicare services took place, 2024
- In an office297%
- In a facility41093%
Dr. Heermans compared with the Minnesota median for gastroenterologists, 2024
- Dr. Heermans
- Minnesota median
- Medicare services
- 439vs 27460% above
- Medicare patients
- 344vs 19874% above
- Part D claims
- 200vs 14241% above
Medians across 380 gastroenterologists in Minnesota with Dmand AI profiles that report each measure.
Dr. Heermans' 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. Heermans and other gastroenterologists in Minnesota.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Annie Laurie Heermans treated 344 Medicare patients in 2024, average age 72
CMS counts 344 Medicare patients who saw Dr. Heermans in 2024. The largest group is 65 to 74, with 201 patients. 61% of them have high cholesterol, and 56% have high blood pressure. 7% are also on Medicaid. Their average risk score is 0.97, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Heermans' median patient age at 67, with 57% women.
Dr. Heermans' Medicare patients by age, 2024
Dr. Heermans' Medicare patients by sex, 2024
- Women22565%
- Men11935%
Chronic conditions among Dr. Heermans' Medicare patients, 2024
- High cholesterol61%
- High blood pressure56%
- Arthritis41%
- Anxiety24%
- Mood disorders23%
- Depression22%
- Osteoporosis22%
- Cancer21%
Share of Medicare patients with each condition. A patient can have several.
Dr. Heermans' 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
- Women57%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Annie Laurie Heermans wrote 263 Medicare Part D claims in 2024
In 2024, Dr. Heermans wrote 263 Medicare Part D claims for 88 patients. 87% of them were for generic drugs. CMS names the drug for 200 of them, across 8 drugs with 11 or more claims each, at $22,373 in total drug cost. In 2023, CMS named 240 claims across 9 drugs.
Dr. Heermans' Part D claims by kind of drug, 2024
- Generic230 claims87%
- Brand-name33 claims13%
Dr. Heermans' 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: 2402024: 20017%
Drugs named by CMS: 8 in 2024, 9 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. Annie Laurie Heermans ranks in the 77th percentile for upper gastrointestinal (gi) endoscopy for acid reflux in Medicare
Dr. Heermans accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Heermans as offering telehealth. CMS counts 104 procedures of upper gastrointestinal (gi) endoscopy for acid reflux by Dr. Heermans, more than 77% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Where Dr. Heermans ranks in Medicare procedure volume
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 77th percentile104 procedures
- Colonoscopy
- 60th percentile43 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. Annie Laurie Heermans graduated from University of North Dakota School of Medicine
Dr. Heermans graduated from University of North Dakota School of Medicine in 2016.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Annie Laurie Heermans'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 Affiliation DataDmand AI Practice 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) |
| 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. Annie Laurie Heermans
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. Annie Laurie Heermans' NPI number?
Dr. Annie Laurie Heermans' NPI number is 1386098465. It was assigned on April 14, 2016, and it is active in the NPI Registry.
What kind of doctor is Dr. Annie Laurie Heermans?
Dr. Annie Laurie Heermans is a gastroenterologist in Duluth, Minnesota. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. Annie Laurie Heermans practice?
Dr. Heermans practices at 402 East Second Street, Duluth, MN 55805. Dr. Heermans also practices at 407 E 3rd St, Duluth, MN 55805. Dr. Heermans' primary practice is Essentia Health-St. Mary's Medical Center in Duluth, Minnesota, part of Essentia Health. Dmand AI also links Dr. Heermans to 2 hospitals, 2 group practices and clinics, 2 medical groups and 1 urgent care center.
What is Dr. Annie Laurie Heermans' office phone number?
The practice phone on file for Dr. Heermans is (218) 786-3574.
What is Dr. Annie Laurie Heermans' medical license number?
Dr. Heermans holds Montana license MED-PHYS-LIC-113414.
Which hospitals is Dr. Annie Laurie Heermans affiliated with?
Dr. Heermans practices at Essentia Health-St. Mary's Medical Center in Duluth, Minnesota. Dr. Heermans is also affiliated with Essentia Health-Duluth (Miller-Dwan, Building D). Dmand AI links Dr. Heermans to 2 more hospitals.
What medical group is Dr. Annie Laurie Heermans part of?
Dr. Heermans is linked to Essentia Health-Duluth Clinic. Dmand AI links Dr. Heermans to 2 more medical groups.
Does Dr. Annie Laurie Heermans accept Medicare?
Yes. CMS data shows Dr. Heermans billed Medicare for 439 services in 2024, and Dr. Heermans accepts Medicare assignment.
Does Dr. Annie Laurie Heermans offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Heermans as offering telehealth services.
How many Medicare patients does Dr. Annie Laurie Heermans see?
CMS counts 344 Medicare patients who saw Dr. Heermans in 2024, with an average age of 72.
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What services does Dr. Annie Laurie Heermans bill to Medicare?
In 2024, Dr. Heermans' most billed Medicare services were surgery: digestive system (45385), surgery: digestive system (43239) and surgery: digestive system (45380).
Where did Dr. Annie Laurie Heermans go to medical school?
Dr. Heermans graduated from University of North Dakota School of Medicine in 2016.
What drugs does Dr. Annie Laurie Heermans prescribe most?
In 2024 Medicare Part D data, Dr. Heermans' most prescribed drugs by claims were Pantoprazole Sodium, Omeprazole and Dicyclomine HCl.
How long has Dr. Annie Laurie Heermans been practicing?
Dr. Heermans graduated from medical school in 2016, 10 years ago.
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