Dr. David D. Gregory, MD
- Medicare services, 2017
- 3,239
- Part D claims, 2024
- 77
- Hospital affiliations
- 1
- Medical group
- 1
- State license
- 1
- Practice address
- 707 14th St, Baraboo, WI 53913
- Practice phone
- Call (608) 356-1400
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Gregory'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. David D. Gregory is a family medicine physician in Baraboo, Wisconsin
Dr. Gregory practices at SSM Health St. Clare Hospital - Baraboo in Baraboo, Wisconsin, part of SSM Health Care.
Dr. Gregory's NPI, 1346298205, was assigned on May 4, 2006. Dr. Gregory holds Wisconsin license 23436-020.
- NPI
- 1346298205NPI Registry (opens in a new tab)
- NPI enumeration date
- May 4, 2006
- NPI status
- Active
- Practice phone
- (608) 356-1400
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. David D. Gregory practices at SSM Health St. Clare Hospital - Baraboo in Baraboo, Wisconsin
Dr. Gregory's primary practice is SSM Health St. Clare Hospital - Baraboo, at 707 14th St, Baraboo, WI 53913 in Sauk County. The practice phone is (608) 356-1400.
- SSM Health St. Clare Hospital - Baraboo707 14th St, Baraboo, WI 53913 · Sauk CountyPhone(608) 356-1400
Source: Dmand AI Affiliation Data
Dr. David D. Gregory is affiliated with 2 sites of care and 1 medical group
Dr. Gregory's primary practice is SSM Health St. Clare Hospital - Baraboo in Baraboo, Wisconsin, part of SSM Health Care. The medical group on file is SSM Health Dean Medical Group. Dmand AI also links Dr. Gregory to 1 more group practice or clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. David D. Gregory's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Gregory practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| SSM Health St. Clare Hospital - Baraboo | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. David D. Gregory is one of 3,101 family medicine physicians in Wisconsin
Family medicine is Dr. Gregory's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dr. Gregory is licensed in Wisconsin.
Specialties and state licenses
- Family medicine, WisconsinPrimary
Family medicine physicians near Dr. Gregory
Counts of family 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. David D. Gregory billed Medicare for 3,239 services in 2017
CMS data shows 3,239 Medicare services from Dr. Gregory across 22 procedure codes in 2017. Medicare paid $86,022 for them. Every service was in an office.
Dr. Gregory's Medicare services by type, 2016 to 2017
- 2016
- 2017
- Surgery
- 2016: 9052017: 1,01412%
- Lab and pathology
- 2016: 8582017: 9147%
- Office and hospital visits
- 2016: 9052017: 78313%
- Other services
- 2016: 2762017: 35729%
- Tests and treatments
- 2016: 2202017: 17122%
Dr. Gregory compared with the Wisconsin median for family medicine physicians, 2017
- Dr. Gregory
- Wisconsin median
- Medicare services
- 3,239vs 28411.4 times
- Part D claims
- 36vs 1,10697% below
Medians across 3,266 family medicine physicians in Wisconsin with Dmand AI profiles that report each measure.
Dr. Gregory's most billed Medicare procedure codes, 2017
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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Gregory and other family medicine physicians in Wisconsin.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. David D. Gregory's patients have a median age of 74
Across all payers, Dmand AI patient panel data puts Dr. Gregory's median patient age at 74, with 40% women.
Dr. Gregory's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 74
Patient panel by sex, all payers
- Women40%
- Men60%
Source: Dmand AI Patient Panel Data
Dr. David D. Gregory wrote 77 Medicare Part D claims in 2024
In 2024, Dr. Gregory wrote 77 Medicare Part D claims. 90% of them were for generic drugs. CMS names the drug for 36 of them, across 2 drugs with 11 or more claims each, at $179 in total drug cost. In 2023, CMS named 12 claims across 1 drug.
Dr. Gregory's Part D claims by kind of drug, 2024
- Generic69 claims90%
- Brand-name and other8 claims10%
Dr. Gregory'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 122024: 36200%
Drugs named by CMS: 2 in 2024, 1 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
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Sources for Dr. David D. Gregory'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 Data |
| 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) |
| 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. David D. Gregory
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. David D. Gregory's NPI number?
Dr. David D. Gregory's NPI number is 1346298205. It was assigned on May 4, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. David D. Gregory?
Dr. David D. Gregory is a family medicine physician in Baraboo, Wisconsin. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
Where does Dr. David D. Gregory practice?
Dr. Gregory practices at 707 14th St, Baraboo, WI 53913. Dr. Gregory's primary practice is SSM Health St. Clare Hospital - Baraboo in Baraboo, Wisconsin, part of SSM Health Care. Dmand AI also links Dr. Gregory to 1 group practice or clinic.
What is Dr. David D. Gregory's office phone number?
The practice phone on file for Dr. Gregory is (608) 356-1400.
What is Dr. David D. Gregory's medical license number?
Dr. Gregory holds Wisconsin license 23436-020.
Which hospitals is Dr. David D. Gregory affiliated with?
Dr. Gregory practices at SSM Health St. Clare Hospital - Baraboo in Baraboo, Wisconsin.
What medical group is Dr. David D. Gregory part of?
Dr. Gregory is linked to SSM Health Dean Medical Group.
Does Dr. David D. Gregory accept Medicare?
Yes. CMS data shows Dr. Gregory billed Medicare for 3,239 services in 2017.
What services does Dr. David D. Gregory bill to Medicare?
In 2017, Dr. Gregory's most billed Medicare services were surgery: heart and blood vessels (36415), office visit, established patient (99214) and lab and pathology test (85610).
What drugs does Dr. David D. Gregory prescribe most?
In 2024 Medicare Part D data, Dr. Gregory's most prescribed drugs by claims were Lisinopril and Amlodipine Besylate.
How long has Dr. David D. Gregory been practicing?
Dr. Gregory's NPI was assigned in 2006.
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