Harrison Mcdonald, D.O.
NPI 1447251798 · Internal Medicine Physician · Lake Havasu City, AZ
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Harrison Mcdonald, D.O. is a Internal Medicine Physician provider in Lake Havasu City, AZ (NPI 1447251798).
Provider details
- NPI number
- 1447251798
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 2793 (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
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
7,404 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) |
|---|---|---|
| Chronic Care Management Services, First 20 Minutes of Clinical Staff Time Directed By Health Care Professional, Per Calendar Month99490 | 1,315 | $60 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 964 | $87 |
| Anticoagulant Management of Patient Taking Warfarin93793 | 640 | $11 |
| Annual, Face-To-Face Intensive Behavioral Therapy for Cardiovascular Disease, Individual, 15 MinutesG0446 | 629 | $24 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 570 | $125 |
| Annual Depression Screening, 5 to 15 MinutesG0444 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 121 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 835 | 247 |
| Levothyroxine Sodium | 615 | 166 |
| Amlodipine Besylate | 584 | 177 |
| Losartan Potassium | 445 | 141 |
| Tamsulosin Hcl | 369 | 126 |
| Rosuvastatin Calcium | 346 | 90 |
| Lisinopril |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$41 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
Additional practice locations (1)
- 309 Lake Havasu Ave SLake Havasu City, AZ 86403-9309Phone: (928) 453-1970Fax: (855) 538-3082
Registry dates
- Enumerated
- 2005-08-09
- Last updated
- 2026-01-26
- Certified
- 2026-01-26
Frequently asked questions
- What is Harrison Mcdonald's NPI number?
- Harrison Mcdonald's National Provider Identifier (NPI) is 1447251798, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Harrison Mcdonald's specialty?
- Harrison Mcdonald is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Harrison Mcdonald located?
- Harrison Mcdonald's practice location on file with NPPES is 1923 Mcculloch Blvd N, Lake Havasu City, AZ 86403.
- What is Harrison Mcdonald's phone number?
- The practice phone number listed in the NPPES registry for Harrison Mcdonald is (928) 208-4611.
- Does Harrison Mcdonald accept Medicare?
- Harrison Mcdonald is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Harrison Mcdonald's NPI active?
- Yes — Harrison Mcdonald's NPI (1447251798) is active in the NPPES registry as of the last update on 2026-01-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.