Rena Nordeng Zimmermann, M.D.
NPI 1578758926 · Family Medicine Physician · Dickinson, ND
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Rena Nordeng Zimmermann, M.D. is a Family Medicine Physician provider in Dickinson, ND (NPI 1578758926).
Provider details
- NPI number
- 1578758926
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- MR-0935 (ID)
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
18 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
673 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 | 246 | $88 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 124 | $124 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 83 | $126 |
| Administration of Influenza Virus VaccineG0008 | 51 | $31 |
| Admn Sarscov2 Vacc 1 Dose90480 | 36 | $42 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 28 | $14 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 87 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 329 | 70 |
| Atorvastatin Calcium | 273 | 82 |
| Lisinopril | 186 | 55 |
| Rosuvastatin Calcium | 169 | 47 |
| Losartan Potassium | 152 | 44 |
| Omeprazole | 150 | 38 |
| Hydrochlorothiazide |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$56 across 2 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
- 2007-09-10
- Last updated
- 2010-08-09
Frequently asked questions
- What is Rena Nordeng Zimmermann's NPI number?
- Rena Nordeng Zimmermann's National Provider Identifier (NPI) is 1578758926, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Rena Nordeng Zimmermann's specialty?
- Rena Nordeng Zimmermann is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Rena Nordeng Zimmermann located?
- Rena Nordeng Zimmermann's practice location on file with NPPES is 938 2nd Ave W, Dickinson, ND 58601-3916.
- What is Rena Nordeng Zimmermann's phone number?
- The practice phone number listed in the NPPES registry for Rena Nordeng Zimmermann is (701) 456-6000.
- Does Rena Nordeng Zimmermann accept Medicare?
- Rena Nordeng Zimmermann is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Rena Nordeng Zimmermann's NPI active?
- Yes — Rena Nordeng Zimmermann's NPI (1578758926) is active in the NPPES registry as of the last update on 2010-08-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.