Aviat Space Environ Med
Bone and BonesDecompressionDecompression Sickness
Dr. Gregory J. Downs, MD
NPI1982687810PAC ID9335132885
- Medicare services, 2024
- 143
- Medicare patients, 2024
- 230
- Publications
- 2
- MIPS score, 2024
- 88
- Hospital affiliations
- 2
- Practice address
- 9200 W Wisconsin Ave, Milwaukee, WI 53226
- Practice phone
- Call (414) 805-3000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Downs' 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. Gregory J. Downs is an anesthesiologist in Milwaukee, Wisconsin
Dr. Downs practices at Froedtert Hospital in Milwaukee, Wisconsin, part of Froedtert ThedaCare Health.
Dr. Downs' NPI, 1982687810, was assigned on November 23, 2005. Dr. Downs graduated from Medical College Of Wisconsin in 1985. Dr. Downs' Wisconsin license number on file is 39486-020.
NPI and contact details
- NPI
- 1982687810NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9335132885
- NPI enumeration date
- November 23, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (414) 805-3000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 67
- Medical school graduation
- 1985
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Gregory J. Downs practices at Froedtert Hospital in Milwaukee, Wisconsin
Dr. Downs' primary practice is Froedtert Hospital, at 9200 W Wisconsin Ave, Milwaukee, WI 53226 in Milwaukee County. The practice phone is (414) 805-3000.
- Froedtert Hospital9200 W Wisconsin Ave, Milwaukee, WI 53226 · Milwaukee CountyPhone(414) 805-3000
Source: Dmand AI Affiliation Data
Dr. Gregory J. Downs is affiliated with 2 sites of care and 6 medical groups
Dr. Downs' primary practice is Froedtert Hospital in Milwaukee, Wisconsin, part of Froedtert ThedaCare Health. Dr. Downs is also affiliated with Ascension Columbia St. Mary's Hospital - Milwaukee Campus. The medical group on file is Froedtert & the Medical College of Wisconsin Community Physicians. Dmand AI also links Dr. Downs to 5 more medical groups, each named with a free account.
Ascension Columbia St. Mary's Hospital - Milwaukee CampusFroedtert & the Medical College of Wisconsin Community Physicians5 medical groupsNames with a free account
See all 8 affiliations for Dr. DownsSources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Gregory J. Downs' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Downs practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Froedtert Hospital | Available with a free account |
| +1 more site and 5 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
See the EHR and IT leaders at every hospital where Dr. Downs practices
Dmand AI maps EHR vendors, IT decision makers and buying committees across Froedtert ThedaCare Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Gregory J. Downs is one of 1,001 anesthesiologists in Wisconsin
Anesthesiology is Dr. Downs' primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Downs is board certified in anesthesiology by the American Board of Anesthesiology. Dmand AI has Dr. Downs' licenses on file in 3 states: Wisconsin, California and Ohio.
Specialties and state licenses
- Anesthesiology, WisconsinPrimary
- California license
- Ohio license
Anesthesiologists near Dr. Downs
Counts of anesthesiologists with a Dmand AI profile, by place and practice. Each opens the list.
1,001anesthesiologists in Wisconsin289anesthesiologists in Milwaukee90anesthesiologists at Froedtert Hospital
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Gregory J. Downs billed Medicare for 143 services in 2024
CMS data shows 143 Medicare services from Dr. Downs across 5 procedure codes in 2024, for 230 Medicare patients. Medicare paid $8,570 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 2024143
Medicare patients230
Paid by Medicare$8,570
Procedure codes5
Dr. Downs compared with the Wisconsin median for anesthesiologists, 2024
- Dr. Downs
- Wisconsin median
- Medicare services
- 143vs 483.0 times
- Medicare patients
- 230vs 11993% above
Medians across 995 anesthesiologists in Wisconsin with Dmand AI profiles that report each measure.
Dr. Downs' 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. Downs?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Downs and other anesthesiologists in Wisconsin.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Gregory J. Downs treated 230 Medicare patients in 2024, average age 71
CMS counts 230 Medicare patients who saw Dr. Downs in 2024. The largest group is 65 to 74, with 114 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 16% 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 Dr. Downs' median patient age at 65, with 55% women.
Medicare patients, 2024230
Average age71
Average risk score1.95
Also on Medicaid16%
Dr. Downs' Medicare patients by age, 2024
Dr. Downs' Medicare patients by sex, 2024
- Women11249%
- Men11851%
Chronic conditions among Dr. Downs' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis45%
- Chronic kidney disease40%
- Diabetes33%
- Ischemic heart disease33%
- Anxiety31%
- Mood disorders31%
Share of Medicare patients with each condition. A patient can have several.
Dr. Downs' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 65
Patient panel by sex, all payers
- Women55%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Gregory J. Downs scored 88 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 88 out of 100 for Dr. Downs for performance year 2024, reported as part of a group. Dr. Downs accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Downs' MIPS scores, performance year 2024
- 88of 100Final score
- 82.8of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 77of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
For MedTech and pharma teams
Find anesthesiologists like Dr. Downs by procedure volume and prescribing
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Gregory J. Downs has 2 publications on record
Dmand AI links 2 papers to Dr. Downs.
Papers2
Recent publications by Dr. Downs
See who Dr. Downs researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Downs works with, so you can find a warm path to the right anesthesiologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Gregory J. Downs has 7 awards and honors on record
Dmand AI lists 7 awards for Dr. Downs, most recently Research Award in 1993.
Awards and honors for Dr. Downs
- 1993
- Research Award
- 1991
- Elected to America's Who's Who
- Undated
- Dean's List
- Health Professions Scholarship for Medical School
- National Dean's List
- Nominated to Phi Beta Kappa
Source: Dmand AI Professional Profile Data
Dr. Gregory J. Downs graduated from Medical College Of Wisconsin
Dr. Downs graduated from Medical College Of Wisconsin in 1985.
- Medical school
- Board certified in anesthesiology
Source: Dmand AI Professional Profile Data
Dr. Gregory J. Downs accepts plans from 2 insurance carriers
Dr. Downs is in network with 2 carriers, including CMS Medicare and WI State Medicaid. Medicaid plans come from the most carriers, 1. Check the plan with the practice before a visit.
- CMS Medicare
- WI State Medicaid
Plan types Dr. Downs accepts, by number of carriers
- Medicaid1
- Medicare1
Source: Dmand AI Insurance Network Data
Sources for Dr. Gregory J. Downs'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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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. Gregory J. Downs
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. Gregory J. Downs' NPI number?
Dr. Gregory J. Downs' NPI number is 1982687810. It was assigned on November 23, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Gregory J. Downs?
Dr. Gregory J. Downs is an anesthesiologist in Milwaukee, Wisconsin. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Gregory J. Downs practice?
Dr. Downs practices at 9200 W Wisconsin Ave, Milwaukee, WI 53226. Dr. Downs' primary practice is Froedtert Hospital in Milwaukee, Wisconsin, part of Froedtert ThedaCare Health. Dmand AI also links Dr. Downs to 5 medical groups.
What is Dr. Gregory J. Downs' office phone number?
The practice phone on file for Dr. Downs is (414) 805-3000.
What is Dr. Gregory J. Downs' medical license number?
Dr. Downs' Wisconsin license number on file is 39486-020, one of the licenses on file in 3 states.
Which states has Dr. Gregory J. Downs been licensed in?
Dmand AI has state licenses on file for Dr. Downs in Wisconsin (1997 to 2025), California (since 1990) and Ohio (1986 to 1990).
Which hospitals is Dr. Gregory J. Downs affiliated with?
Dr. Downs practices at Froedtert Hospital in Milwaukee, Wisconsin. Dr. Downs is also affiliated with Ascension Columbia St. Mary's Hospital - Milwaukee Campus.
What medical group is Dr. Gregory J. Downs part of?
Dr. Downs is linked to Froedtert & the Medical College of Wisconsin Community Physicians. Dmand AI links Dr. Downs to 5 more medical groups.
Does Dr. Gregory J. Downs accept Medicare?
Yes. CMS data shows Dr. Downs billed Medicare for 143 services in 2024, and Dr. Downs accepts Medicare assignment.
What is Dr. Gregory J. Downs' MIPS score?
Dr. Downs' MIPS final score for performance year 2024 is 88 out of 100, reported as part of a group.
Show 7 more questionsShow fewer questions
How many Medicare patients does Dr. Gregory J. Downs see?
CMS counts 230 Medicare patients who saw Dr. Downs in 2024, with an average age of 71.
Is Dr. Gregory J. Downs board certified?
Yes. Dr. Downs is board certified in anesthesiology by the American Board of Anesthesiology.
What services does Dr. Gregory J. Downs bill to Medicare?
In 2024, Dr. Downs' most billed Medicare services were anesthesia (00731), anesthesia (00811) and anesthesia (00910).
Where did Dr. Gregory J. Downs go to medical school?
Dr. Downs graduated from Medical College Of Wisconsin in 1985.
How long has Dr. Gregory J. Downs been practicing?
Dr. Downs graduated from medical school in 1985, 41 years ago.
Does Dr. Gregory J. Downs do research?
Dmand AI links 2 publications to Dr. Downs.
What insurance does Dr. Gregory J. Downs accept?
Dr. Downs is in network with 2 carriers, including CMS Medicare and WI State Medicaid. Medicaid plans come from the most carriers, 1. Check the plan with the practice before a visit.
Selling to anesthesiology practices?
See anesthesiologists 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