Joan Zimmer, ARNP
NPI 1437343746 · Primary Care Nurse Practitioner · Spokane, WA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Joan Zimmer, ARNP is a Primary Care Nurse Practitioner provider in Spokane, WA (NPI 1437343746).
Provider details
- NPI number
- 1437343746
- Entity type
- Individual
- Primary specialty
- Primary Care Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- ARNP
- Sex
- Female
- Sole proprietor
- Yes
- License
- AP30003920 (WA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
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
1,061 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 Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 176 | $108 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 139 | $75 |
| Annual, Face-To-Face Intensive Behavioral Therapy for Cardiovascular Disease, Individual, 15 MinutesG0446 | 119 | $21 |
| Advance Care Planning, First 30 Minutes99497 | 111 | $69 |
| Annual Depression Screening, 5 to 15 MinutesG0444 | 111 | $16 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 109 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 106 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 418 | 102 |
| Rosuvastatin Calcium | 249 | 76 |
| Irbesartan | 166 | 46 |
| Lisinopril | 143 | 44 |
| Atorvastatin Calcium | 133 | 42 |
| Omeprazole | 125 | 30 |
| Amlodipine Besylate | 123 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,985 across 82 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
- 2007-08-29
- Last updated
- 2014-11-06
Frequently asked questions
- What is Joan Zimmer's NPI number?
- Joan Zimmer's National Provider Identifier (NPI) is 1437343746, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joan Zimmer's specialty?
- Joan Zimmer is listed in the NPPES registry with a primary specialty of Primary Care Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Joan Zimmer located?
- Joan Zimmer's practice location on file with NPPES is 9103 N Division St, Spokane, WA 99218-1251.
- What is Joan Zimmer's phone number?
- The practice phone number listed in the NPPES registry for Joan Zimmer is (509) 467-6060.
- Does Joan Zimmer accept Medicare?
- Joan Zimmer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Joan Zimmer's NPI active?
- Yes — Joan Zimmer's NPI (1437343746) is active in the NPPES registry as of the last update on 2014-11-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.