Dr. Douglass S. Hassell, MD
- Medicare services, 2024
- 3,089
- Medicare patients, 2024
- 2,410
- Hospital affiliations
- 8
- Industry payments
- $120
- Medical groups
- 11
- Practice address
- 1230 E Main St, Mankato, MN 56001
- Practice phone
- Call (800) 657-6944
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Mankato Clinic
Mankato, Minnesota
Find Dr. Hassell'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. Douglass S. Hassell is a diagnostic radiologist in Mankato, Minnesota
Dr. Hassell practices at Mankato Clinic in Mankato, Minnesota.
Dr. Hassell's NPI, 1760497150, was assigned on July 31, 2006. Dr. Hassell graduated from Ohio State University College of Medicine in 2001. Dr. Hassell holds Minnesota license 49535.
- NPI
- 1760497150NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9638175458
- NPI enumeration date
- July 31, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (800) 657-6944
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 51
- Medical school graduation
- 2001
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Douglass S. Hassell practices at Mankato Clinic in Mankato, Minnesota
Dr. Hassell's primary practice is Mankato Clinic, at 1230 E Main St, Mankato, MN 56001 in Blue Earth County. The practice phone is (800) 657-6944.
- Mankato Clinic1230 E Main St, Mankato, MN 56001 · Blue Earth CountyPhone(800) 657-6944
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Douglass S. Hassell is affiliated with 15 sites of care and 11 medical groups
Dr. Hassell's primary practice is Mankato Clinic in Mankato, Minnesota. Dr. Hassell is also affiliated with Abbott Northwestern Hospital. The medical group on file is Mankato Clinic. Dmand AI also links Dr. Hassell to 7 more hospitals, 10 medical groups and 6 group practices and clinics, 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. Douglass S. Hassell's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hassell practices, 14 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mankato Clinic | Available with a free account |
| +14 more sites and 10 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Douglass S. Hassell is one of 878 diagnostic radiologists in Minnesota
Diagnostic radiology is Dr. Hassell's primary specialty in the NPI Registry, under taxonomy code 2085R0202X. Dr. Hassell is licensed in Minnesota.
Specialties and state licenses
- Diagnostic radiology, MinnesotaPrimary
Diagnostic radiologists near Dr. Hassell
Counts of diagnostic radiologists 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. Douglass S. Hassell billed Medicare for 3,089 services in 2024
CMS data shows 3,089 Medicare services from Dr. Hassell across 44 procedure codes in 2024, for 2,410 Medicare patients. Medicare paid $83,887 for them.
Dr. Hassell's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Imaging
- 2023: 4,0362024: 3,06224%
- Tests and treatments
- 2023: 532024: 2749%
- Other services
- 2023: 5232024: 0100%
- Surgery
- 2023: 152024: 0100%
Where Dr. Hassell's Medicare services took place, 2024
- In an office86828%
- In a facility2,22172%
Dr. Hassell compared with the Minnesota median for diagnostic radiologists, 2024
- Dr. Hassell
- Minnesota median
- Medicare services
- 3,089vs 3,55413% below
- Medicare patients
- 2,410vs 1,208100% above
Medians across 834 diagnostic radiologists in Minnesota with Dmand AI profiles that report each measure.
Dr. Hassell'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.
Need commercial claims for Dr. Hassell?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Hassell and other diagnostic radiologists in Minnesota.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Douglass S. Hassell treated 2,410 Medicare patients in 2024, average age 72
CMS counts 2,410 Medicare patients who saw Dr. Hassell in 2024. The largest group is 65 to 74, with 963 patients. 71% of them have high blood pressure, and 68% have high cholesterol. 21% are also on Medicaid. Their average risk score is 1.57, 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. Hassell's median patient age at 64, with 58% women.
Dr. Hassell's Medicare patients by age, 2024
Dr. Hassell's Medicare patients by sex, 2024
- Women1,45260%
- Men95840%
Chronic conditions among Dr. Hassell's Medicare patients, 2024
- High blood pressure71%
- High cholesterol68%
- Arthritis65%
- Mood disorders37%
- Depression34%
- Anxiety32%
- Ischemic heart disease31%
- Chronic kidney disease28%
Share of Medicare patients with each condition. A patient can have several.
Dr. Hassell's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 64
Patient panel by sex, all payers
- Women58%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Douglass S. Hassell takes part in Medicare
Dr. Hassell 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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Dr. Douglass S. Hassell received $120 in industry payments in 2023
CMS Open Payments shows 2 general payments to Dr. Hassell from 1 drug or device company in 2023. Food and beverage make up the largest share, 100% of the total. Stryker Corporation paid the most, $120.
Companies that paid Dr. Hassell the most, 2023 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Douglass S. Hassell graduated from Ohio State University College of Medicine
Dr. Hassell graduated from Ohio State University College of Medicine in 2001.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Douglass S. Hassell'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 DataMedicare Physician & Other Practitioners - 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) |
| 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. Douglass S. Hassell
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What is Dr. Douglass S. Hassell's NPI number?
Dr. Douglass S. Hassell's NPI number is 1760497150. It was assigned on July 31, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Douglass S. Hassell?
Dr. Douglass S. Hassell is a diagnostic radiologist in Mankato, Minnesota. The primary specialty in the NPI Registry is Diagnostic Radiology Physician (taxonomy code 2085R0202X).
Where does Dr. Douglass S. Hassell practice?
Dr. Hassell practices at 1230 E Main St, Mankato, MN 56001. Dr. Hassell's primary practice is Mankato Clinic in Mankato, Minnesota. Dmand AI also links Dr. Hassell to 7 hospitals, 10 medical groups and 6 group practices and clinics.
What is Dr. Douglass S. Hassell's office phone number?
The practice phone on file for Dr. Hassell is (800) 657-6944.
What is Dr. Douglass S. Hassell's medical license number?
Dr. Hassell holds Minnesota license 49535.
Which hospitals is Dr. Douglass S. Hassell affiliated with?
Dr. Hassell is affiliated with Abbott Northwestern Hospital. Dmand AI links Dr. Hassell to 7 more hospitals.
What medical group is Dr. Douglass S. Hassell part of?
Dr. Hassell is linked to Mankato Clinic. Dmand AI links Dr. Hassell to 10 more medical groups.
Does Dr. Douglass S. Hassell accept Medicare?
Yes. CMS data shows Dr. Hassell billed Medicare for 3,089 services in 2024, and Dr. Hassell accepts Medicare assignment.
How many Medicare patients does Dr. Douglass S. Hassell see?
CMS counts 2,410 Medicare patients who saw Dr. Hassell in 2024, with an average age of 72.
What services does Dr. Douglass S. Hassell bill to Medicare?
In 2024, Dr. Hassell's most billed Medicare services were diagnostic imaging (73721), diagnostic imaging (71045) and diagnostic imaging (71046).
Show 3 more questionsShow fewer questions
Where did Dr. Douglass S. Hassell go to medical school?
Dr. Hassell graduated from Ohio State University College of Medicine in 2001.
Has Dr. Douglass S. Hassell received payments from drug or device companies?
CMS Open Payments shows $120 in general payments to Dr. Hassell from 1 company from 2023 to 2023. The largest total came from Stryker Corporation.
How long has Dr. Douglass S. Hassell been practicing?
Dr. Hassell graduated from medical school in 2001, 25 years ago.
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