Dr. Mary Elizabeth Stapel, MD
- Medicare services, 2021
- 11
- Part D claims, 2024
- 343
- Hospital affiliations
- 1
- Medical groups
- 3
- State license
- 1
- Practice address
- 5101 N Executive Dr, Peoria, IL 61614
- Practice phone
- Call (309) 683-5050
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
OSF Multi-Specialty Group
Peoria, Illinois
Find Dr. Stapel's professional email, personal email and mobile number
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Dr. Mary Elizabeth Stapel is an internist in Peoria, Illinois
Dr. Stapel practices at OSF Multi-Specialty Group in Peoria, Illinois.
Dr. Stapel's NPI, 1891922571, was assigned on June 19, 2009. Dr. Stapel holds Illinois license 125056763.
- NPI
- 1891922571NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8426298977
- NPI enumeration date
- June 19, 2009
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (309) 683-5050
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 43
- Medical school graduation
- 2009
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Mary Elizabeth Stapel practices at OSF Multi-Specialty Group in Peoria, Illinois
Dr. Stapel's primary practice is OSF Multi-Specialty Group, at 5101 N Executive Dr, Peoria, IL 61614 in Peoria County. The practice phone is (309) 683-5050.
- OSF Multi-Specialty Group5101 N Executive Dr, Peoria, IL 61614 · Peoria CountyPhone(309) 683-5050
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Mary Elizabeth Stapel is affiliated with 4 sites of care and 3 medical groups
Dr. Stapel's primary practice is OSF Multi-Specialty Group in Peoria, Illinois. Dr. Stapel is also affiliated with OSF Saint Francis Medical Center. The medical group on file is OSF Multi-Specialty Group. Dmand AI also links Dr. Stapel to 2 more medical groups, 1 group practice or clinic and 1 home health agency, 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. Mary Elizabeth Stapel's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Stapel practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| OSF Multi-Specialty Group | Available with a free account |
| +3 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Mary Elizabeth Stapel is one of 5,652 internists in Illinois
Internal medicine is Dr. Stapel's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Stapel is licensed in Illinois.
Specialties and state licenses
- Internal medicine, IllinoisPrimary
Internists near Dr. Stapel
Counts of internists 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. Mary Elizabeth Stapel billed Medicare for 11 services in 2021
CMS data shows 11 Medicare services from Dr. Stapel across 1 procedure code in 2021, all of them office visits. Medicare paid $928 for them. Every service was in an office.
Dr. Stapel's Medicare services by type, 2019 to 2021
- 2019
- 2021
- Office and hospital visits
- 2019: 02021: 11
- Surgery
- 2019: 142021: 0100%
Dr. Stapel compared with the Illinois median for internists, 2021
- Dr. Stapel
- Illinois median
- Medicare services
- 11vs 56698% below
- Part D claims
- 88vs 28469% below
Medians across 5,192 internists in Illinois with Dmand AI profiles that report each measure.
Dr. Stapel's most billed Medicare procedure codes, 2021
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. Stapel and other internists in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Mary Elizabeth Stapel's patients have a median age of 42
Across all payers, Dmand AI patient panel data puts Dr. Stapel's median patient age at 42, with 53% women.
Dr. Stapel's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 42
Patient panel by sex, all payers
- Women53%
- Men47%
Source: Dmand AI Patient Panel Data
Dr. Mary Elizabeth Stapel wrote 343 Medicare Part D claims in 2024
In 2024, Dr. Stapel wrote 343 Medicare Part D claims for 21 patients. 91% of them were for generic drugs. CMS names the drug for 88 of them, across 5 drugs with 11 or more claims each, at $1,274 in total drug cost. In 2023, CMS named 67 claims across 5 drugs.
Dr. Stapel's Part D claims by kind of drug, 2024
- Generic311 claims91%
- Brand-name and other32 claims9%
Dr. Stapel'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. Stapel's Part D claims, 2024
- Opioids7%25 of 343 claims
- Antibiotics7%23 of 343 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: 672024: 8831%
Drugs named by CMS: 5 in 2024, 5 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
How Dr. Mary Elizabeth Stapel takes part in Medicare
Dr. Stapel accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Sources for Dr. Mary Elizabeth Stapel'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 Data |
| 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) |
| 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. Mary Elizabeth Stapel
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. Mary Elizabeth Stapel's NPI number?
Dr. Mary Elizabeth Stapel's NPI number is 1891922571. It was assigned on June 19, 2009, and it is active in the NPI Registry.
What kind of doctor is Dr. Mary Elizabeth Stapel?
Dr. Mary Elizabeth Stapel is an internist in Peoria, Illinois. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Mary Elizabeth Stapel practice?
Dr. Stapel practices at 5101 N Executive Dr, Peoria, IL 61614. Dr. Stapel's primary practice is OSF Multi-Specialty Group in Peoria, Illinois. Dmand AI also links Dr. Stapel to 2 medical groups, 1 group practice or clinic and 1 home health agency.
What is Dr. Mary Elizabeth Stapel's office phone number?
The practice phone on file for Dr. Stapel is (309) 683-5050.
What is Dr. Mary Elizabeth Stapel's medical license number?
Dr. Stapel holds Illinois license 125056763.
Which hospitals is Dr. Mary Elizabeth Stapel affiliated with?
Dr. Stapel is affiliated with OSF Saint Francis Medical Center.
What medical group is Dr. Mary Elizabeth Stapel part of?
Dr. Stapel is linked to OSF Multi-Specialty Group. Dmand AI links Dr. Stapel to 2 more medical groups.
Does Dr. Mary Elizabeth Stapel accept Medicare?
Yes. CMS data shows Dr. Stapel billed Medicare for 11 services in 2021, and Dr. Stapel accepts Medicare assignment.
What services does Dr. Mary Elizabeth Stapel bill to Medicare?
In 2021, Dr. Stapel's most billed Medicare services were office visit, established patient (99214).
What drugs does Dr. Mary Elizabeth Stapel prescribe most?
In 2024 Medicare Part D data, Dr. Stapel's most prescribed drugs by claims were Furosemide, Albuterol Sulfate Hfa and Gabapentin.
How long has Dr. Mary Elizabeth Stapel been practicing?
Dr. Stapel graduated from medical school in 2009, 17 years ago.
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