Dr. Gregory John Wieland, MD
- Medicare services, 2024
- 321
- Medicare patients, 2024
- 120
- Part D claims, 2024
- 208
- MIPS score, 2024
- 93
- Hospital affiliations
- 1
- Practice address
- 701 Park Avenue, Minneapolis, MN 55415
- Practice phone
- Call (612) 873-3000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Dr. Gregory John Wieland is an internist in Minneapolis, Minnesota
Dr. Wieland practices at Hennepin County Medical Center in Minneapolis, Minnesota, part of Hennepin County.
Dr. Wieland's NPI, 1184121113, was assigned on April 6, 2018. Dr. Wieland graduated from University of North Dakota School of Medicine in 2018. Dr. Wieland holds Minnesota license 69088.
- NPI
- 1184121113NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8729339635
- NPI enumeration date
- April 6, 2018
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (612) 873-3000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 34
- Medical school graduation
- 2018
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Gregory John Wieland practices at Hennepin County Medical Center in Minneapolis, Minnesota
Dr. Wieland's primary practice is Hennepin County Medical Center, at 701 Park Avenue, Minneapolis, MN 55415 in Hennepin County. The practice phone is (612) 873-3000.
- Hennepin County Medical Center701 Park Avenue, Minneapolis, MN 55415 · Hennepin CountyPhone(612) 873-3000
Source: Dmand AI Affiliation Data
Dr. Gregory John Wieland is affiliated with 1 site of care and 1 medical group
Dr. Wieland's primary practice is Hennepin County Medical Center in Minneapolis, Minnesota, part of Hennepin County. The medical group on file is Hennepin Healthcare. Dr. Wieland's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Gregory John Wieland's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Wieland practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Hennepin County Medical Center | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Hennepin County and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Gregory John Wieland is one of 2,322 internists in Minnesota
Internal medicine is Dr. Wieland's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Wieland is licensed in Minnesota.
Specialties and state licenses
- Internal medicine, MinnesotaPrimary
Internists near Dr. Wieland
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. Gregory John Wieland billed Medicare for 321 services in 2024
CMS data shows 321 Medicare services from Dr. Wieland across 4 procedure codes in 2024, for 120 Medicare patients. Medicare paid $26,300 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Wieland's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3712024: 32113%
Dr. Wieland compared with the Minnesota median for internists, 2024
- Dr. Wieland
- Minnesota median
- Medicare services
- 321vs 336Close to median
- Medicare patients
- 120vs 14819% below
- Part D claims
- 32vs 14478% below
Medians across 2,238 internists in Minnesota with Dmand AI profiles that report each measure.
Dr. Wieland'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. Wieland and other internists in Minnesota.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Gregory John Wieland treated 120 Medicare patients in 2024, average age 71
CMS counts 120 Medicare patients who saw Dr. Wieland in 2024. The largest group is 65 to 74, with 38 patients. 75% of them have high blood pressure, and 67% have high cholesterol. 53% are also on Medicaid. Their average risk score is 2.68, 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. Wieland's median patient age at 59, with 42% women.
Dr. Wieland's Medicare patients by age, 2024
Dr. Wieland's Medicare patients by sex, 2024
- Women4941%
- Men7159%
Chronic conditions among Dr. Wieland's Medicare patients, 2024
- High blood pressure75%
- High cholesterol67%
- Mood disorders50%
- Anxiety47%
- Depression46%
- Arthritis45%
- Chronic kidney disease39%
- Alcohol and drug use disorders38%
Share of Medicare patients with each condition. A patient can have several.
Dr. Wieland's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 59
Patient panel by sex, all payers
- Women42%
- Men57%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Gregory John Wieland wrote 208 Medicare Part D claims in 2024
In 2024, Dr. Wieland wrote 208 Medicare Part D claims for 50 patients. 83% of them were for generic drugs. CMS names the drug for 32 of them, across 2 drugs with 11 or more claims each, at $137 in total drug cost. In 2023, CMS named 78 claims across 6 drugs.
Dr. Wieland's Part D claims by kind of drug, 2024
- Generic173 claims83%
- Brand-name and other35 claims17%
Dr. Wieland'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. Wieland's Part D claims, 2024
- Opioids9%18 of 208 claims
- Antibiotics6%13 of 208 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: 782024: 3259%
Drugs named by CMS: 2 in 2024, 6 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. Gregory John Wieland scored 93 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 93 out of 100 for Dr. Wieland for performance year 2024, reported as part of a group. Dr. Wieland accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Wieland's MIPS scores, performance year 2024
- 93of 100Final score
- 74.5of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 73of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Gregory John Wieland graduated from University of North Dakota School of Medicine
Dr. Wieland graduated from University of North Dakota School of Medicine in 2018.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Gregory John Wieland'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)Clinician Public Reporting: Overall MIPS Performance (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. Gregory John Wieland
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. Gregory John Wieland's NPI number?
Dr. Gregory John Wieland's NPI number is 1184121113. It was assigned on April 6, 2018, and it is active in the NPI Registry.
What kind of doctor is Dr. Gregory John Wieland?
Dr. Gregory John Wieland is an internist in Minneapolis, Minnesota. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Gregory John Wieland practice?
Dr. Wieland practices at 701 Park Avenue, Minneapolis, MN 55415. Dr. Wieland's primary practice is Hennepin County Medical Center in Minneapolis, Minnesota, part of Hennepin County.
What is Dr. Gregory John Wieland's office phone number?
The practice phone on file for Dr. Wieland is (612) 873-3000.
What is Dr. Gregory John Wieland's medical license number?
Dr. Wieland holds Minnesota license 69088.
Which hospitals is Dr. Gregory John Wieland affiliated with?
Dr. Wieland practices at Hennepin County Medical Center in Minneapolis, Minnesota.
What medical group is Dr. Gregory John Wieland part of?
Dr. Wieland is linked to Hennepin Healthcare.
Does Dr. Gregory John Wieland accept Medicare?
Yes. CMS data shows Dr. Wieland billed Medicare for 321 services in 2024, and Dr. Wieland accepts Medicare assignment.
What is Dr. Gregory John Wieland's MIPS score?
Dr. Wieland's MIPS final score for performance year 2024 is 93 out of 100, reported as part of a group.
How many Medicare patients does Dr. Gregory John Wieland see?
CMS counts 120 Medicare patients who saw Dr. Wieland in 2024, with an average age of 71.
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What services does Dr. Gregory John Wieland bill to Medicare?
In 2024, Dr. Wieland's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99233) and hospital inpatient care (99223).
Where did Dr. Gregory John Wieland go to medical school?
Dr. Wieland graduated from University of North Dakota School of Medicine in 2018.
What drugs does Dr. Gregory John Wieland prescribe most?
In 2024 Medicare Part D data, Dr. Wieland's most prescribed drugs by claims were Atorvastatin Calcium and Oxycodone HCl.
How long has Dr. Gregory John Wieland been practicing?
Dr. Wieland graduated from medical school in 2018, 8 years ago.
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