Christopher Mueller, M.D.
NPI 1295977718 · Cardiovascular Disease Physician · Flagstaff, AZ
Enrolled with Medicare as Practitioner - Cardiovascular Disease (cardiology) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Christopher Mueller, M.D. is a Cardiovascular Disease Physician provider in Flagstaff, AZ (NPI 1295977718).
Provider details
- NPI number
- 1295977718
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 55639 (WI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
17 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
2,612 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) |
|---|---|---|
| Technetium Tc-99m Sestamibi, Diagnostic, Per Study DoseA9500 | 500 | $13 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 446 | $126 |
| Nuclear Medicine Studies of Heart Muscle at Rest and With Stress and Spect78452 | 259 | $344 |
| Exercise Or Drug-Induced Heart Stress Test With Electrocardiogram (ecg) With Supervision By Physician93016 | 255 | $20 |
| Exercise Or Drug-Induced Heart Stress Test With Electrocardiogram (ecg)93017 | 255 | $27 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 31 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Metoprolol Succinate | 176 | 80 |
| Rosuvastatin Calcium | 151 | 75 |
| Apixabanbrand: Eliquis | 141 | 44 |
| Atorvastatin Calcium | 128 | 47 |
| Amlodipine Besylate | 89 | 33 |
| Losartan Potassium | 87 | 40 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$174 across 9 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)
- 9200 W Wisconsin AveDivision of CardiologyMilwaukee, WI 53226-3522Phone: (414) 955-6777Fax: (414) 955-6203
Registry dates
- Enumerated
- 2009-03-30
- Last updated
- 2023-08-22
- Certified
- 2023-08-22
Frequently asked questions
- What is Christopher Mueller's NPI number?
- Christopher Mueller's National Provider Identifier (NPI) is 1295977718, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Christopher Mueller's specialty?
- Christopher Mueller is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Christopher Mueller located?
- Christopher Mueller's practice location on file with NPPES is 2000 S Thompson St, Flagstaff, AZ 86001-8759.
- What is Christopher Mueller's phone number?
- The practice phone number listed in the NPPES registry for Christopher Mueller is (928) 226-6400.
- Does Christopher Mueller accept Medicare?
- Christopher Mueller is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Christopher Mueller's NPI active?
- Yes — Christopher Mueller's NPI (1295977718) is active in the NPPES registry as of the last update on 2023-08-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.