Dr. James David Erickson, MD
- Medicare services, 2024
- 675
- Medicare patients, 2024
- 438
- Part D claims, 2024
- 192
- Hospital affiliations
- 2
- Medical groups
- 6
- Practice address
- 791 E Summit Ave, Oconomowoc, WI 53066
- Practice phone
- Call (262) 569-9400
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Erickson's professional email, personal email and mobile number
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Dr. James David Erickson is an emergency medicine physician in Oconomowoc, Wisconsin
Dr. Erickson practices at ProHealth Oconomowoc Memorial Hospital in Oconomowoc, Wisconsin, part of ProHealth Care.
Dr. Erickson's NPI, 1588612170, was assigned on May 5, 2006. Dr. Erickson graduated from Medical College of Wisconsin in 2002. Dr. Erickson holds Wisconsin license 48085.
- NPI
- 1588612170NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8921042771
- NPI enumeration date
- May 5, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (262) 569-9400
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 50
- Medical school graduation
- 2002
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. James David Erickson practices at ProHealth Oconomowoc Memorial Hospital in Oconomowoc, Wisconsin
Dr. Erickson's primary practice is ProHealth Oconomowoc Memorial Hospital, at 791 E Summit Ave, Oconomowoc, WI 53066 in Waukesha County. The practice phone is (262) 569-9400.
- ProHealth Oconomowoc Memorial Hospital791 E Summit Ave, Oconomowoc, WI 53066 · Waukesha CountyPhone(262) 569-9400
Source: Dmand AI Affiliation Data
Dr. James David Erickson is affiliated with 8 sites of care and 6 medical groups
Dr. Erickson's primary practice is ProHealth Oconomowoc Memorial Hospital in Oconomowoc, Wisconsin, part of ProHealth Care. Dr. Erickson is also affiliated with ProHealth Waukesha Memorial Hospital. The medical group on file is Lake Country Emergency Physicians. Dmand AI also links Dr. Erickson to 5 more group practices and clinics, 5 medical groups and 1 hospital outpatient department, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. James David Erickson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Erickson practices, 8 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| ProHealth Oconomowoc Memorial Hospital | Available with a free account |
| +7 more sites and 5 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. James David Erickson is one of 1,211 emergency medicine physicians in Wisconsin
Emergency medicine is Dr. Erickson's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Erickson is licensed in Wisconsin.
Specialties and state licenses
- Emergency medicine, WisconsinPrimary
Emergency medicine physicians near Dr. Erickson
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
Dr. James David Erickson billed Medicare for 675 services in 2024
CMS data shows 675 Medicare services from Dr. Erickson across 5 procedure codes in 2024, for 438 Medicare patients. Medicare paid $56,268 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Erickson's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 5352024: 4938%
- Tests and treatments
- 2023: 1752024: 1824%
Dr. Erickson compared with the Wisconsin median for emergency medicine physicians, 2024
- Dr. Erickson
- Wisconsin median
- Medicare services
- 675vs 2462.7 times
- Medicare patients
- 438vs 22198% above
- Part D claims
- 85vs 5749% above
Medians across 1,249 emergency medicine physicians in Wisconsin with Dmand AI profiles that report each measure.
Dr. Erickson'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
Dr. James David Erickson treated 438 Medicare patients in 2024, average age 75
CMS counts 438 Medicare patients who saw Dr. Erickson in 2024. The largest group is 75 to 84, with 167 patients. 75% of them have high blood pressure, and 72% have high cholesterol. 15% are also on Medicaid. Their average risk score is 1.64, 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. Erickson's median patient age at 66, with 55% women.
Dr. Erickson's Medicare patients by age, 2024
Dr. Erickson's Medicare patients by sex, 2024
- Women24857%
- Men19043%
Chronic conditions among Dr. Erickson's Medicare patients, 2024
- High blood pressure75%
- High cholesterol72%
- Arthritis54%
- Chronic kidney disease39%
- Anxiety37%
- Mood disorders37%
- Depression34%
- Ischemic heart disease34%
Share of Medicare patients with each condition. A patient can have several.
Dr. Erickson's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 66
Patient panel by sex, all payers
- Women55%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. James David Erickson wrote 192 Medicare Part D claims in 2024
In 2024, Dr. Erickson wrote 192 Medicare Part D claims for 146 patients. 91% of them were for generic drugs. CMS names the drug for 85 of them, across 4 drugs with 11 or more claims each, at $789 in total drug cost. In 2023, CMS named 93 claims across 5 drugs.
Dr. Erickson's Part D claims by kind of drug, 2024
- Generic174 claims91%
- Brand-name and other18 claims9%
Dr. Erickson'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. Erickson's Part D claims, 2024
- Opioids17%32 of 192 claims
- Antibiotics39%74 of 192 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: 932024: 859%
Drugs named by CMS: 4 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. James David Erickson takes part in Medicare
Dr. Erickson 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. James David Erickson graduated from Medical College of Wisconsin
Dr. Erickson graduated from Medical College of Wisconsin in 2002.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. James David Erickson'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 Dr. James David Erickson
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. James David Erickson's NPI number?
Dr. James David Erickson's NPI number is 1588612170. It was assigned on May 5, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. James David Erickson?
Dr. James David Erickson is an emergency medicine physician in Oconomowoc, Wisconsin. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. James David Erickson practice?
Dr. Erickson practices at 791 E Summit Ave, Oconomowoc, WI 53066. Dr. Erickson's primary practice is ProHealth Oconomowoc Memorial Hospital in Oconomowoc, Wisconsin, part of ProHealth Care. Dmand AI also links Dr. Erickson to 5 group practices and clinics, 5 medical groups and 1 hospital outpatient department.
What is Dr. James David Erickson's office phone number?
The practice phone on file for Dr. Erickson is (262) 569-9400.
What is Dr. James David Erickson's medical license number?
Dr. Erickson holds Wisconsin license 48085.
Which hospitals is Dr. James David Erickson affiliated with?
Dr. Erickson practices at ProHealth Oconomowoc Memorial Hospital in Oconomowoc, Wisconsin. Dr. Erickson is also affiliated with ProHealth Waukesha Memorial Hospital.
What medical group is Dr. James David Erickson part of?
Dr. Erickson is linked to Lake Country Emergency Physicians. Dmand AI links Dr. Erickson to 5 more medical groups.
Does Dr. James David Erickson accept Medicare?
Yes. CMS data shows Dr. Erickson billed Medicare for 675 services in 2024, and Dr. Erickson accepts Medicare assignment.
How many Medicare patients does Dr. James David Erickson see?
CMS counts 438 Medicare patients who saw Dr. Erickson in 2024, with an average age of 75.
What services does Dr. James David Erickson bill to Medicare?
In 2024, Dr. Erickson'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 Dr. James David Erickson go to medical school?
Dr. Erickson graduated from Medical College of Wisconsin in 2002.
What drugs does Dr. James David Erickson prescribe most?
In 2024 Medicare Part D data, Dr. Erickson's most prescribed drugs by claims were Cephalexin, Hydrocodone-Acetaminophen and Prednisone.
How long has Dr. James David Erickson been practicing?
Dr. Erickson graduated from medical school in 2002, 24 years ago.
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