Ryan D Holzmacher, MD
Ryan D Holzmacher, MD is an Internal Medicine in Greenfield, Wisconsin. Graduated from Southern Illinois University School of Medicine in 1999, 27 years ago. Practices with Oak Medical SC, a 123-clinician group and accepts Medicare assignment. Licensed in Wisconsin.
- Years since qualifying
- 27
- Trained at
- Southern Illinois University School of Medicine
- Licensed in
- WI
- In the registry since
- 2006
- Specialties on file
- 3
What do these letters mean?
- MD — Doctor of Medicine
- A physician who completed allopathic medical school.
Practice location Address checks out
5017 S 110th StGreenfield, WI 53228-3131
Phone: (414) 301-3531
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Pin is approximate — placed at the ZIP-code centre, not the exact door.
Specialties & licences
| Internal Medicine Physician (primary) | Taxonomy 207R00000X · Licence 42642-020 (WI) |
|---|---|
| Nephrology Physician | Taxonomy 207RN0300X · Licence 42642-020 (WI) |
| Pain Medicine Physician | Taxonomy 208VP0000X · Licence 42642-020 (WI) |
Record details
| NPI number | 1598700601 |
|---|---|
| Entity type | Individual (Type 1) |
| Gender | Male |
| Credentials | MD |
| Sole proprietor | No |
| NPI enumerated | June 20, 2006 |
| Last updated in NPPES | September 20, 2024 |
| Certification date | September 20, 2024 |
| Mailing address | 19050 Blue Ridge Ct, Brookfield, WI 53045-5103 |
Medicare enrollment
| Medicare specialty | INTERNAL MEDICINE |
|---|---|
| Also practises | NEPHROLOGY |
| Medical school | SOUTHERN ILLINOIS UNIVERSITY SCHOOL OF MEDICINE |
| Graduated | 1999 (27 years in practice) |
| Group practice | Oak Medical Sc — 123 clinicians |
| Accepts Medicare assignment | Yes — accepts the Medicare-approved amount |
| Practice locations | 2 on file with Medicare |