Jeffrey Loomer, MD
NPI 1003824442 · Rheumatology Physician · Tucson, AZ
Enrolled with Medicare as Practitioner - Rheumatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jeffrey Loomer, MD is a Rheumatology Physician provider in Tucson, AZ (NPI 1003824442).
Provider details
- NPI number
- 1003824442
- Entity type
- Individual
- Primary specialty
- Rheumatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 20557 (AZ)
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
6,163 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 | 848 | $130 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 761 | $9 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 579 | $17 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 482 | $10 |
| Administration of Chemotherapy Into Vein, 1 Hour Or Less96413 | 432 | $130 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 35 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisone | 424 | 204 |
| Methotrexate Sodiumbrand: Methotrexate | 311 | 113 |
| Hydroxychloroquine Sulfate | 256 | 104 |
| Adalimumabbrand: Humira(cf) Pen | 164 | 19 |
| Gabapentin | 144 | 53 |
| Sulfasalazine | 124 | 42 |
| Duloxetine Hcl |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$2,883 across 123 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
- 2006-08-03
- Last updated
- 2022-08-19
- Certified
- 2022-08-19
Frequently asked questions
- What is Jeffrey Loomer's NPI number?
- Jeffrey Loomer's National Provider Identifier (NPI) is 1003824442, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jeffrey Loomer's specialty?
- Jeffrey Loomer is listed in the NPPES registry with a primary specialty of Rheumatology Physician (Allopathic & Osteopathic Physicians).
- Where is Jeffrey Loomer located?
- Jeffrey Loomer's practice location on file with NPPES is 2001 W Orange Grove Rd Ste 104, Tucson, AZ 85704-1140.
- What is Jeffrey Loomer's phone number?
- The practice phone number listed in the NPPES registry for Jeffrey Loomer is (480) 443-8400.
- Does Jeffrey Loomer accept Medicare?
- Jeffrey Loomer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jeffrey Loomer's NPI active?
- Yes — Jeffrey Loomer's NPI (1003824442) is active in the NPPES registry as of the last update on 2022-08-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.