Rachel Fennema, DO
NPI 1770166118 · Family Medicine Physician · Tucson, AZ
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Rachel Fennema, DO is a Family Medicine Physician provider in Tucson, AZ (NPI 1770166118).
Provider details
- NPI number
- 1770166118
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
5 yrs in NPPES registry
- Profile completeness33% of score
83% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 17 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 35 | 15 |
| Lisinopril | 32 | 14 |
| Gabapentin | 30 | — |
| Metformin Hclbrand: Metformin Hcl Er | 30 | — |
| Meloxicam | 26 | — |
| Levothyroxine Sodium | 23 | — |
| Citalopram Hydrobromide |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$37 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
- 2021-05-04
- Last updated
- 2024-09-12
- Certified
- 2024-09-12
Frequently asked questions
- What is Rachel Fennema's NPI number?
- Rachel Fennema's National Provider Identifier (NPI) is 1770166118, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Rachel Fennema's specialty?
- Rachel Fennema is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Rachel Fennema located?
- Rachel Fennema's practice location on file with NPPES is 9348 E Rita Rd Ste 140, Tucson, AZ 85747-6301.
- What is Rachel Fennema's phone number?
- The practice phone number listed in the NPPES registry for Rachel Fennema is (520) 324-4499.
- Does Rachel Fennema accept Medicare?
- Rachel Fennema is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Rachel Fennema's NPI active?
- Yes — Rachel Fennema's NPI (1770166118) is active in the NPPES registry as of the last update on 2024-09-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.