FREDERICK L TANZER (MD) – Internal Medicine Physician, NPI 1750349023
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Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
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Provider Addresses for FREDERICK L TANZER (MD)
Baseline Street & Valley View, Baseline Street, Cornelius, Metro, Washington County, Oregon, 97113, United States
HILLSBORO, OH 451330298
Phone: (513) 543-3746
Fax: (513) 247-9284
Type: Mailing
1275, North High Street, Hillsboro, Highland County, Ohio, 45133, United States
HILLSBORO, OH 451338273
Phone: (937) 393-6100
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 2 Open Payments records for all available years, with a total value of $138.
Total Amount is formed as General ($138) + Research ($0) + Ownership ($0) = $138.
Last reported payment date: 2024-05-02 • Largest payer in this snapshot: AstraZeneca Pharmaceuticals LP ($121).
Total Amount
$138
General + Research + Ownership
Payments
2
Total payment records
General Amount
$138
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-05-02
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| AstraZeneca Pharmaceuticals LP | $121 |
| ABBVIE INC. | $17 |
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
No Medicare enrollment or revalidation data available for this provider in our database.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 99233 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 331 | 188 | $0 |
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 253 | 163 | $0 |
| 99239 | Hospital discharge day management, more than 30 minutes | 204 | 204 | $0 |
| 99223 | Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 131 | 131 | $0 |
| 99291 | Critical care, first 30-74 minutes | 15 | 11 | $0 |
Insurance plans in this area (ZIP 45133)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| - | KS | |
| - | MI |
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