Timothy Zimmerman, MD
NPI 1528177698 · Family Medicine Physician · Hastings, NE
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Timothy Zimmerman, MD is a Family Medicine Physician provider in Hastings, NE (NPI 1528177698).
Provider details
- NPI number
- 1528177698
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 20872 (NE)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
2,378 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 303 | $85 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 236 | $6 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 185 | $8 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 175 | $10 |
| Blood Test, Thyroid Stimulating Hormone (tsh)84443 | 149 | $16 |
| Blood Test, Lipids (cholesterol and Triglycerides)80061 | 141 | $13 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 108 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 381 | 72 |
| Levothyroxine Sodium | 214 | 43 |
| Pantoprazole Sodium | 184 | 37 |
| Lisinopril | 164 | 34 |
| Losartan Potassium | 156 | 26 |
| Amlodipine Besylate | 148 | 32 |
| Potassium Chloride |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$247 across 17 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-08-30
- Last updated
- 2026-03-04
- Certified
- 2026-03-04
Frequently asked questions
- What is Timothy Zimmerman's NPI number?
- Timothy Zimmerman's National Provider Identifier (NPI) is 1528177698, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Timothy Zimmerman's specialty?
- Timothy Zimmerman is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Timothy Zimmerman located?
- Timothy Zimmerman's practice location on file with NPPES is 1021 W 14th St, Hastings, NE 68901-3046.
- What is Timothy Zimmerman's phone number?
- The practice phone number listed in the NPPES registry for Timothy Zimmerman is (402) 463-2423.
- Does Timothy Zimmerman accept Medicare?
- Timothy Zimmerman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Timothy Zimmerman's NPI active?
- Yes — Timothy Zimmerman's NPI (1528177698) is active in the NPPES registry as of the last update on 2026-03-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.