Marina Mutter, MD
NPI 1356721799 · Hospitalist Physician · Aurora, CO
Enrolled with Medicare as Practitioner - Hospitalist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marina Mutter, MD is a Hospitalist Physician provider in Aurora, CO (NPI 1356721799).
Provider details
- NPI number
- 1356721799
- Entity type
- Individual
- Primary specialty
- Hospitalist PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- DR.0063970 (CO)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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 tenure28% of score
11 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
359 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 260 | $117 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 67 | $113 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 32 | $167 |
Typical Medicare-allowed amounts for these services range $113–$167 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
Practice location
Mailing address
Additional practice locations (2)
- 12401 E 17th AveAurora, CO 80045-2548Phone: (720) 848-4289
- 4420 Lake Boone TrlRaleigh, NC 27607-7505Phone: (919) 784-7093
Registry dates
- Enumerated
- 2015-06-01
- Last updated
- 2026-02-20
- Certified
- 2026-02-20
Frequently asked questions
- What is Marina Mutter's NPI number?
- Marina Mutter's National Provider Identifier (NPI) is 1356721799, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marina Mutter's specialty?
- Marina Mutter is listed in the NPPES registry with a primary specialty of Hospitalist Physician (Allopathic & Osteopathic Physicians).
- Where is Marina Mutter located?
- Marina Mutter's practice location on file with NPPES is 12605 E 16th Ave, Aurora, CO 80045-2545.
- What is Marina Mutter's phone number?
- The practice phone number listed in the NPPES registry for Marina Mutter is (720) 848-0000.
- Does Marina Mutter accept Medicare?
- Marina Mutter is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marina Mutter's NPI active?
- Yes — Marina Mutter's NPI (1356721799) is active in the NPPES registry as of the last update on 2026-02-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.