Douglas B. Hanneman
- Medicare services, 2024
- 357
- Medicare patients, 2024
- 238
- Part D claims, 2024
- 266
- Hospital affiliations
- 1
- Medical groups
- 2
- Practice address
- 130 2nd St, Neenah, WI 54956
- Practice phone
- Call (920) 729-3100
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Douglas B. Hanneman is an emergency medicine physician in Neenah, Wisconsin
Douglas Hanneman practices at ThedaCare Regional Medical Center-Neenah in Neenah, Wisconsin, part of Froedtert ThedaCare Health.
Douglas Hanneman's NPI, 1831348176, was assigned on September 11, 2008. Douglas Hanneman graduated from Medical College of Wisconsin in 2007. Douglas Hanneman holds Pennsylvania license MT190079.
- NPI
- 1831348176NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9234323130
- NPI enumeration date
- September 11, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (920) 729-3100
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 45
- Medical school graduation
- 2007
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Douglas B. Hanneman practices at ThedaCare Regional Medical Center-Neenah in Neenah, Wisconsin
Douglas Hanneman's primary practice is ThedaCare Regional Medical Center-Neenah, at 130 2nd St, Neenah, WI 54956 in Winnebago County. The practice phone is (920) 729-3100.
- ThedaCare Regional Medical Center-Neenah130 2nd St, Neenah, WI 54956 · Winnebago CountyPhone(920) 729-3100
Source: Dmand AI Affiliation Data
Douglas B. Hanneman is affiliated with 1 site of care and 2 medical groups
Douglas Hanneman's primary practice is ThedaCare Regional Medical Center-Neenah in Neenah, Wisconsin, part of Froedtert ThedaCare Health. The medical group on file is ThedaCare. Dmand AI also links Douglas Hanneman to 1 more medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Douglas B. Hanneman's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Douglas Hanneman practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| ThedaCare Regional Medical Center-Neenah | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Douglas B. Hanneman is one of 1,211 emergency medicine physicians in Wisconsin
Emergency medicine is Douglas Hanneman's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Douglas Hanneman is licensed in Pennsylvania.
Specialties and state licenses
- Emergency medicine, PennsylvaniaPrimary
Emergency medicine physicians near Douglas Hanneman
Counts of emergency 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
Douglas B. Hanneman billed Medicare for 357 services in 2024
CMS data shows 357 Medicare services from Douglas Hanneman across 4 procedure codes in 2024, for 238 Medicare patients. Medicare paid $32,607 for them. Every service was in a facility, such as a hospital, rather than an office.
Douglas Hanneman's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2942024: 26012%
- Tests and treatments
- 2023: 1032024: 976%
Douglas Hanneman compared with the Wisconsin median for emergency medicine physicians, 2024
- Douglas Hanneman
- Wisconsin median
- Medicare services
- 357vs 24645% above
- Medicare patients
- 238vs 2218% above
- Part D claims
- 126vs 572.2 times
Medians across 1,249 emergency medicine physicians in Wisconsin with Dmand AI profiles that report each measure.
Douglas Hanneman'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Douglas B. Hanneman treated 238 Medicare patients in 2024, average age 72
CMS counts 238 Medicare patients who saw Douglas Hanneman in 2024. The largest group is 65 to 74, with 82 patients. 74% of them have high blood pressure, and 70% have high cholesterol. 25% are also on Medicaid. Their average risk score is 1.95, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Douglas Hanneman's median patient age at 41, with 54% women.
Douglas Hanneman's Medicare patients by age, 2024
Douglas Hanneman's Medicare patients by sex, 2024
- Women13255%
- Men10645%
Chronic conditions among Douglas Hanneman's Medicare patients, 2024
- High blood pressure74%
- High cholesterol70%
- Arthritis47%
- Mood disorders44%
- Anxiety39%
- Chronic kidney disease38%
- Depression38%
- Diabetes38%
Share of Medicare patients with each condition. A patient can have several.
Douglas Hanneman's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 41
Patient panel by sex, all payers
- Women54%
- Men46%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Douglas B. Hanneman wrote 266 Medicare Part D claims in 2024
In 2024, Douglas Hanneman wrote 266 Medicare Part D claims for 171 patients. 93% of them were for generic drugs. CMS names the drug for 126 of them, across 6 drugs with 11 or more claims each, at $758 in total drug cost. In 2023, CMS named 112 claims across 5 drugs.
Douglas Hanneman's Part D claims by kind of drug, 2024
- Generic247 claims93%
- Brand-name and other19 claims7%
Douglas Hanneman'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 Douglas Hanneman's Part D claims, 2024
- Opioids18%49 of 266 claims
- Antibiotics29%76 of 266 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: 1122024: 12613%
Drugs named by CMS: 6 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 Douglas B. Hanneman takes part in Medicare
Douglas Hanneman 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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Douglas B. Hanneman graduated from Medical College of Wisconsin
Douglas Hanneman graduated from Medical College of Wisconsin in 2007.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Douglas B. Hanneman'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) |
| 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 Douglas B. Hanneman
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Douglas B. Hanneman's NPI number?
Douglas B. Hanneman's NPI number is 1831348176. It was assigned on September 11, 2008, and it is active in the NPI Registry.
What does Douglas B. Hanneman specialize in?
Douglas B. Hanneman is an emergency medicine physician in Neenah, Wisconsin. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Douglas B. Hanneman practice?
Douglas Hanneman practices at 130 2nd St, Neenah, WI 54956. Douglas Hanneman's primary practice is ThedaCare Regional Medical Center-Neenah in Neenah, Wisconsin, part of Froedtert ThedaCare Health. Dmand AI also links Douglas Hanneman to 1 medical group.
What is Douglas B. Hanneman's office phone number?
The practice phone on file for Douglas Hanneman is (920) 729-3100.
What is Douglas B. Hanneman's medical license number?
Douglas Hanneman holds Pennsylvania license MT190079.
Which hospitals is Douglas B. Hanneman affiliated with?
Douglas Hanneman practices at ThedaCare Regional Medical Center-Neenah in Neenah, Wisconsin.
What medical group is Douglas B. Hanneman part of?
Douglas Hanneman is linked to ThedaCare. Dmand AI links Douglas Hanneman to 1 more medical group.
Does Douglas B. Hanneman accept Medicare?
Yes. CMS data shows Douglas Hanneman billed Medicare for 357 services in 2024, and Douglas Hanneman accepts Medicare assignment.
How many Medicare patients does Douglas B. Hanneman see?
CMS counts 238 Medicare patients who saw Douglas Hanneman in 2024, with an average age of 72.
What services does Douglas B. Hanneman bill to Medicare?
In 2024, Douglas Hanneman's most billed Medicare services were emergency department visit (99285), heart test or procedure (93010) and emergency department visit (99284).
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Where did Douglas B. Hanneman go to medical school?
Douglas Hanneman graduated from Medical College of Wisconsin in 2007.
What drugs does Douglas B. Hanneman prescribe most?
In 2024 Medicare Part D data, Douglas Hanneman's most prescribed drugs by claims were Hydrocodone-Acetaminophen, Ondansetron ODT and Amoxicillin-Clavulanate Potass.
How long has Douglas B. Hanneman been practicing?
Douglas Hanneman graduated from medical school in 2007, 19 years ago.
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