Dr. William S. Mann, MD
- Medicare services, 2023
- 23
- Part D claims, 2022
- 11
- Industry payments
- $28
- Affiliated sites
- 1
- Medical group
- 1
- Practice address
- 725 Hamline St, Grand Forks, ND 58203-2819
- Practice phone
- Call (701) 780-6800
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Altru Clinic
Primary care practice · Grand Forks, North Dakota
Find Dr. Mann'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. William S. Mann is a family medicine physician in Grand Forks, North Dakota
Dr. Mann practices at Altru Clinic in Grand Forks, North Dakota.
Dr. Mann's NPI, 1215024310, was assigned on October 9, 2006. Dr. Mann holds North Dakota license 3756.
- NPI
- 1215024310NPI Registry (opens in a new tab)
- NPI enumeration date
- October 9, 2006
- NPI status
- Active
- Practice phone
- (701) 780-6800
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 88
- Medical school graduation
- 1964
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. William S. Mann practices at 2 locations in Grand Forks, North Dakota
Dr. Mann's primary practice is Altru Clinic, at 725 Hamline St, Grand Forks, ND 58203-2819. The practice phone is (701) 780-6800. The NPI Registry lists Dr. Mann's practice address as 1200 S Columbia Rd, Grand Forks, ND 58201.
- Altru ClinicPrimary725 Hamline St, Grand Forks, ND 58203-2819Phone(701) 780-6800
- NPI Registry address1200 S Columbia Rd, Grand Forks, ND 58201 · Grand Forks CountyPhone(701) 777-6800
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
Dr. William S. Mann is affiliated with 1 site of care and 1 medical group
Dr. Mann's primary practice is Altru Clinic in Grand Forks, North Dakota. The medical group on file is Altru Health System.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Dr. William S. Mann's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Mann practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Altru Clinic | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. William S. Mann is one of 438 family medicine physicians in North Dakota
Family medicine is Dr. Mann's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dr. Mann is licensed in North Dakota.
Specialties and state licenses
- Family medicine, North DakotaPrimary
Family medicine physicians near Dr. Mann
Counts of family medicine physicians 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. William S. Mann billed Medicare for 23 services in 2023
CMS data shows 23 Medicare services from Dr. Mann across 1 procedure code in 2023, all of them office visits. Medicare paid $978 for them. Every service was in an office.
Dr. Mann's Medicare services by type, 2022 to 2023
- 2022
- 2023
- Office and hospital visits
- 2022: 862023: 2373%
Dr. Mann compared with the North Dakota median for family medicine physicians, 2023
- Dr. Mann
- North Dakota median
- Medicare services
- 23vs 34793% below
- Part D claims
- 11vs 56198% below
Medians across 460 family medicine physicians in North Dakota with Dmand AI profiles that report each measure.
Dr. Mann's most billed Medicare procedure codes, 2023
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. Mann and other family medicine physicians in North Dakota.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. William S. Mann's patients have a median age of 52
Across all payers, Dmand AI patient panel data puts Dr. Mann's median patient age at 52, with 42% women.
Dr. Mann's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 52
Patient panel by sex, all payers
- Women42%
- Men58%
Source: Dmand AI Patient Panel Data
Dr. William S. Mann wrote 11 Medicare Part D claims in 2022
In 2022, Dr. Mann wrote 11 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $140 in total drug cost. In 2021, CMS named 1,200 claims across 43 drugs.
Dr. Mann's most prescribed drugs by claims, 2022
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, 2021 to 2022
- 2021
- 2022
- Claims for drugs CMS names
- 2021: 1,2002022: 1199%
Drugs named by CMS: 1 in 2022, 43 in 2021.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. William S. Mann received $28 in industry payments in 2023
CMS Open Payments shows 2 general payments to Dr. Mann from 1 drug or device company in 2023. Food and beverage make up the largest share, 100% of the total. Corium, LLC paid the most, $28.
Companies that paid Dr. Mann the most, 2023 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. William S. Mann'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 DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| 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) |
| Industry payments | Open Payments (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. William S. Mann
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. William S. Mann's NPI number?
Dr. William S. Mann's NPI number is 1215024310. It was assigned on October 9, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. William S. Mann?
Dr. William S. Mann is a family medicine physician in Grand Forks, North Dakota. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
Where does Dr. William S. Mann practice?
Dr. Mann practices at 725 Hamline St, Grand Forks, ND 58203-2819. Dr. Mann also practices at 1200 S Columbia Rd, Grand Forks, ND 58201. Dr. Mann's primary practice is Altru Clinic in Grand Forks, North Dakota.
What is Dr. William S. Mann's office phone number?
The practice phone on file for Dr. Mann is (701) 780-6800.
What is Dr. William S. Mann's medical license number?
Dr. Mann holds North Dakota license 3756.
What medical group is Dr. William S. Mann part of?
Dr. Mann is linked to Altru Health System.
Does Dr. William S. Mann accept Medicare?
Yes. CMS data shows Dr. Mann billed Medicare for 23 services in 2023.
What services does Dr. William S. Mann bill to Medicare?
In 2023, Dr. Mann's most billed Medicare services were office visit, established patient (99213).
What drugs does Dr. William S. Mann prescribe most?
In 2022 Medicare Part D data, Dr. Mann's most prescribed drugs by claims were Metoprolol Succinate.
Has Dr. William S. Mann received payments from drug or device companies?
CMS Open Payments shows $28 in general payments to Dr. Mann from 1 company from 2023 to 2023. The largest total came from Corium, LLC.
How long has Dr. William S. Mann been practicing?
Dr. Mann graduated from medical school in 1964, 62 years ago.
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