Loan Haase, M.D.
NPI 1659682490 · Family Medicine Physician · Tucson, AZ
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Loan Haase, M.D. is a Family Medicine Physician provider in Tucson, AZ (NPI 1659682490).
Provider details
- NPI number
- 1659682490
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 47719 (AZ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
16 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
4,455 Medicare services, 2024 (ranked within specialty)
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 methodology.
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 | 572 | $128 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 556 | $9 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 424 | $10 |
| Blood Test, Thyroid Stimulating Hormone (tsh)84443 | 368 | $16 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test85027 | 359 | $6 |
| Blood Test, Lipids (cholesterol and Triglycerides)80061 | 353 | $13 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 167 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 558 | 166 |
| Amlodipine Besylate | 437 | 138 |
| Atorvastatin Calcium | 361 | 115 |
| Losartan Potassium | 310 | 92 |
| Rosuvastatin Calcium | 266 | 91 |
| Lisinopril | 252 | 77 |
| Gabapentin |
Practice location
Mailing address
Registry dates
- Enumerated
- 2010-06-26
- Last updated
- 2026-04-03
- Certified
- 2026-04-03
Frequently asked questions
- What is Loan Haase's NPI number?
- Loan Haase's National Provider Identifier (NPI) is 1659682490, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Loan Haase's specialty?
- Loan Haase is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Loan Haase located?
- Loan Haase's practice location on file with NPPES is 6130 N La Cholla Blvd Ste 100, Tucson, AZ 85741-3589.
- What is Loan Haase's phone number?
- The practice phone number listed in the NPPES registry for Loan Haase is (520) 742-4159.
- Does Loan Haase accept Medicare?
- Loan Haase is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Loan Haase's NPI active?
- Yes — Loan Haase's NPI (1659682490) is active in the NPPES registry as of the last update on 2026-04-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.