Dr. Daniel A. Keller, MD
- Medicare services, 2024
- 199
- Medicare patients, 2024
- 185
- Part D claims, 2024
- 911
- Affiliated sites
- 5
- Medical groups
- 3
- Practice address
- 3289 N. Mayfair Rd, Wauwatosa, WI 53222
- Practice phone
- Call (262) 236-8787
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Aurora Mammography - Wauwatosa
Mammography / Breast Imaging Center · Wauwatosa, Wisconsin
Find Dr. Keller's professional email, personal email and mobile number
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Dr. Daniel A. Keller is an internist in Milwaukee, Wisconsin
Dr. Keller practices at Aurora Mammography - Wauwatosa in Wauwatosa, Wisconsin.
Dr. Keller's NPI, 1396777207, was assigned on July 7, 2006. Dr. Keller graduated from University of Wisconsin School of Medicine in 1983. Dr. Keller holds Wisconsin license 27247.
- NPI
- 1396777207NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8628967361
- NPI enumeration date
- July 7, 2006
- NPI status
- Active
- Practice phone
- (262) 236-8787
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 69
- Medical school graduation
- 1983
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Daniel A. Keller practices at Aurora Mammography - Wauwatosa in Wauwatosa, Wisconsin
Dr. Keller's primary practice is Aurora Mammography - Wauwatosa, at 3289 N. Mayfair Rd, Wauwatosa, WI 53222. The practice phone is (262) 236-8787.
- Aurora Mammography - Wauwatosa3289 N. Mayfair Rd, Wauwatosa, WI 53222Phone(262) 236-8787
Source: Dmand AI Affiliation Data
Dr. Daniel A. Keller is affiliated with 5 sites of care and 3 medical groups
Dr. Keller's primary practice is Aurora Mammography - Wauwatosa in Wauwatosa, Wisconsin. The medical group on file is Aurora Advanced Healthcare. Dmand AI also links Dr. Keller to 3 more group practices and clinics, 2 medical groups and 1 clinical lab, each named with a free account. Dr. Keller's employer is on file too: a breast imaging center.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Daniel A. Keller's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Keller practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Aurora Mammography - Wauwatosa | Available with a free account |
| +4 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Daniel A. Keller is one of 1,675 internists in Wisconsin
Internal medicine is Dr. Keller's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Keller is licensed in Wisconsin.
Specialties and state licenses
- Internal medicine, WisconsinPrimary
Internists near Dr. Keller
Counts of internists 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. Daniel A. Keller billed Medicare for 199 services in 2024
CMS data shows 199 Medicare services from Dr. Keller across 6 procedure codes in 2024, for 185 Medicare patients. Medicare paid $12,005 for them. Every service was in an office.
Dr. Keller's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2282024: 17822%
- Tests and treatments
- 2023: 262024: 2119%
Dr. Keller compared with the Wisconsin median for internists, 2024
- Dr. Keller
- Wisconsin median
- Medicare services
- 199vs 45756% below
- Medicare patients
- 185vs 1997% below
- Part D claims
- 680vs 43357% above
Medians across 1,658 internists in Wisconsin with Dmand AI profiles that report each measure.
Dr. Keller'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. Daniel A. Keller treated 185 Medicare patients in 2024, average age 70
CMS counts 185 Medicare patients who saw Dr. Keller in 2024. The largest group is 65 to 74, with 79 patients. 72% of them have high blood pressure, and 70% have high cholesterol. 22% are also on Medicaid. Their average risk score is 1.30, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Keller's median patient age at 47, with 64% women.
Dr. Keller's Medicare patients by age, 2024
Dr. Keller's Medicare patients by sex, 2024
- Women11462%
- Men7138%
Chronic conditions among Dr. Keller's Medicare patients, 2024
- High blood pressure72%
- High cholesterol70%
- Arthritis51%
- Chronic kidney disease29%
- Diabetes28%
- Anxiety26%
- Mood disorders26%
- Asthma22%
Share of Medicare patients with each condition. A patient can have several.
Dr. Keller's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 47
Patient panel by sex, all payers
- Women64%
- Men36%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Daniel A. Keller wrote 911 Medicare Part D claims in 2024
In 2024, Dr. Keller wrote 911 Medicare Part D claims for 627 patients. 90% of them were for generic drugs. CMS names the drug for 680 of them, across 19 drugs with 11 or more claims each, at $15,709 in total drug cost. In 2023, CMS named 524 claims across 17 drugs.
Dr. Keller's Part D claims by kind of drug, 2024
- Generic820 claims90%
- Brand-name73 claims8%
- Other18 claims2%
Dr. Keller'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. Keller's Part D claims, 2024
- Opioids4%32 of 911 claims
- Antibiotics41%372 of 911 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: 5242024: 68030%
Drugs named by CMS: 19 in 2024, 17 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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Dr. Daniel A. Keller graduated from University of Wisconsin School of Medicine
Dr. Keller graduated from University of Wisconsin School of Medicine in 1983.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Daniel A. Keller'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) |
| 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. Daniel A. Keller
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What is Dr. Daniel A. Keller's NPI number?
Dr. Daniel A. Keller's NPI number is 1396777207. It was assigned on July 7, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Daniel A. Keller?
Dr. Daniel A. Keller is an internist in Milwaukee, Wisconsin. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Daniel A. Keller practice?
Dr. Keller practices at 3289 N. Mayfair Rd, Wauwatosa, WI 53222. Dr. Keller's primary practice is Aurora Mammography - Wauwatosa in Wauwatosa, Wisconsin. Dmand AI also links Dr. Keller to 3 group practices and clinics, 2 medical groups and 1 clinical lab.
What is Dr. Daniel A. Keller's office phone number?
The practice phone on file for Dr. Keller is (262) 236-8787.
What is Dr. Daniel A. Keller's medical license number?
Dr. Keller holds Wisconsin license 27247.
What medical group is Dr. Daniel A. Keller part of?
Dr. Keller is linked to Aurora Advanced Healthcare. Dmand AI links Dr. Keller to 2 more medical groups.
Does Dr. Daniel A. Keller accept Medicare?
Yes. CMS data shows Dr. Keller billed Medicare for 199 services in 2024.
How many Medicare patients does Dr. Daniel A. Keller see?
CMS counts 185 Medicare patients who saw Dr. Keller in 2024, with an average age of 70.
What services does Dr. Daniel A. Keller bill to Medicare?
In 2024, Dr. Keller's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99213) and heart test or procedure (93000).
Where did Dr. Daniel A. Keller go to medical school?
Dr. Keller graduated from University of Wisconsin School of Medicine in 1983.
What drugs does Dr. Daniel A. Keller prescribe most?
In 2024 Medicare Part D data, Dr. Keller's most prescribed drugs by claims were Doxycycline Hyclate, Methylprednisolone and Ciprofloxacin HCl.
How long has Dr. Daniel A. Keller been practicing?
Dr. Keller graduated from medical school in 1983, 43 years ago.
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