Dr. John Robert Grogan, MD
- Medicare services, 2024
- 5,402
- Medicare patients, 2024
- 1,638
- Hospital affiliations
- 4
- Medical groups
- 2
- State license
- 1
- Practice address
- 725 American Ave, Waukesha, WI 53188
- Practice phone
- Call (262) 928-1000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Grogan'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. John Robert Grogan is a neuroradiologist in Waukesha, Wisconsin
Dr. Grogan practices at ProHealth Waukesha Memorial Hospital in Waukesha, Wisconsin, part of ProHealth Care.
Dr. Grogan's NPI, 1417943895, was assigned on September 21, 2005. Dr. Grogan graduated from Medical College of Wisconsin in 1996. Dr. Grogan holds Wisconsin license 39053-020.
- NPI
- 1417943895NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6800856915
- NPI enumeration date
- September 21, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (262) 928-1000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 56
- Medical school graduation
- 1996
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. John Robert Grogan practices at ProHealth Waukesha Memorial Hospital in Waukesha, Wisconsin
Dr. Grogan's primary practice is ProHealth Waukesha Memorial Hospital, at 725 American Ave, Waukesha, WI 53188 in Waukesha County. The practice phone is (262) 928-1000.
- ProHealth Waukesha Memorial Hospital725 American Ave, Waukesha, WI 53188 · Waukesha CountyPhone(262) 928-1000
Source: Dmand AI Affiliation Data
Dr. John Robert Grogan is affiliated with 4 sites of care and 2 medical groups
Dr. Grogan's primary practice is ProHealth Waukesha Memorial Hospital in Waukesha, Wisconsin, part of ProHealth Care. Dr. Grogan is also affiliated with University Hospital. The medical group on file is ProHealth Medical Group. Dmand AI also links Dr. Grogan to 2 more hospitals and 1 medical group, 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. John Robert Grogan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Grogan practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| ProHealth Waukesha Memorial Hospital | Available with a free account |
| +3 more sites and 1 medical group | 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 ProHealth Care and 6.2K+ hospitals, with verified contacts in the same login.
Dr. John Robert Grogan is one of 38 neuroradiologists in Wisconsin
Neuroradiology is Dr. Grogan's primary specialty in the NPI Registry, under taxonomy code 2085N0700X. Dr. Grogan is licensed in Wisconsin.
Specialties and state licenses
- Neuroradiology, WisconsinPrimary
Neuroradiologists near Dr. Grogan
Counts of neuroradiologists 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. John Robert Grogan billed Medicare for 5,402 services in 2024
CMS data shows 5,402 Medicare services from Dr. Grogan across 33 procedure codes in 2024, for 1,638 Medicare patients. Medicare paid $67,863 for them.
Dr. Grogan's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Other services
- 2023: 1,3792024: 3,269137%
- Imaging
- 2023: 2,1912024: 2,1124%
- Tests and treatments
- 2023: 262024: 2119%
Where Dr. Grogan's Medicare services took place, 2024
- In an office3,51765%
- In a facility1,88535%
Dr. Grogan compared with the Wisconsin median for neuroradiologists, 2024
- Dr. Grogan
- Wisconsin median
- Medicare services
- 5,402vs 1,1224.8 times
- Medicare patients
- 1,638vs 7712.1 times
Medians across 38 neuroradiologists in Wisconsin with Dmand AI profiles that report each measure.
Dr. Grogan'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. Grogan?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Grogan and other neuroradiologists in Wisconsin.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. John Robert Grogan treated 1,638 Medicare patients in 2024, average age 75
CMS counts 1,638 Medicare patients who saw Dr. Grogan in 2024. The largest group is 65 to 74, with 684 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 12% are also on Medicaid. Their average risk score is 1.43, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Grogan's median patient age at 70, with 65% women.
Dr. Grogan's Medicare patients by age, 2024
Dr. Grogan's Medicare patients by sex, 2024
- Women1,04664%
- Men59236%
Chronic conditions among Dr. Grogan's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis51%
- Anxiety32%
- Chronic kidney disease32%
- Ischemic heart disease31%
- Mood disorders31%
- Depression28%
Share of Medicare patients with each condition. A patient can have several.
Dr. Grogan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women65%
- Men34%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. John Robert Grogan takes part in Medicare
Dr. Grogan 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)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. John Robert Grogan graduated from Medical College of Wisconsin
Dr. Grogan graduated from Medical College of Wisconsin in 1996.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. John Robert Grogan'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) |
| 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. John Robert Grogan
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. John Robert Grogan's NPI number?
Dr. John Robert Grogan's NPI number is 1417943895. It was assigned on September 21, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. John Robert Grogan?
Dr. John Robert Grogan is a neuroradiologist in Waukesha, Wisconsin. The primary specialty in the NPI Registry is Neuroradiology Physician (taxonomy code 2085N0700X).
Where does Dr. John Robert Grogan practice?
Dr. Grogan practices at 725 American Ave, Waukesha, WI 53188. Dr. Grogan's primary practice is ProHealth Waukesha Memorial Hospital in Waukesha, Wisconsin, part of ProHealth Care. Dmand AI also links Dr. Grogan to 2 hospitals and 1 medical group.
What is Dr. John Robert Grogan's office phone number?
The practice phone on file for Dr. Grogan is (262) 928-1000.
What is Dr. John Robert Grogan's medical license number?
Dr. Grogan holds Wisconsin license 39053-020.
Which hospitals is Dr. John Robert Grogan affiliated with?
Dr. Grogan practices at ProHealth Waukesha Memorial Hospital in Waukesha, Wisconsin. Dr. Grogan is also affiliated with University Hospital. Dmand AI links Dr. Grogan to 2 more hospitals.
What medical group is Dr. John Robert Grogan part of?
Dr. Grogan is linked to ProHealth Medical Group. Dmand AI links Dr. Grogan to 1 more medical group.
Does Dr. John Robert Grogan accept Medicare?
Yes. CMS data shows Dr. Grogan billed Medicare for 5,402 services in 2024, and Dr. Grogan accepts Medicare assignment.
How many Medicare patients does Dr. John Robert Grogan see?
CMS counts 1,638 Medicare patients who saw Dr. Grogan in 2024, with an average age of 75.
What services does Dr. John Robert Grogan bill to Medicare?
In 2024, Dr. Grogan's most billed Medicare services were medical supplies or transport (A9585), medicare temporary code (Q9967) and diagnostic imaging (71045).
Where did Dr. John Robert Grogan go to medical school?
Dr. Grogan graduated from Medical College of Wisconsin in 1996.
How long has Dr. John Robert Grogan been practicing?
Dr. Grogan graduated from medical school in 1996, 30 years ago.
Selling to neuroradiology practices?
See neuroradiologists in Wisconsin by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card