Melissa Koga, N.P.
NPI 1922356294 · Critical Care Medicine Nurse Practitioner · Columbia, MO
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Melissa Koga, N.P. is a Critical Care Medicine Nurse Practitioner provider in Columbia, MO (NPI 1922356294).
Provider details
- NPI number
- 1922356294
- Entity type
- Individual
- Primary specialty
- Critical Care Medicine Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- N.P.
- Sex
- Female
- Sole proprietor
- No
- License
- 2012028475 (MO)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
13 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
471 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) |
|---|---|---|
| Advance Care Planning, First 30 Minutes99497 | 109 | $59 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 106 | $93 |
| Critical Care, First 30-74 Minutes99291 | 106 | $170 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 86 | $136 |
| Prolonged Hospital Inpatient Or Observation Care Evaluation and Management Service(s) Beyond the Total Time for the Primary Service (when the Primary Service Has Been Selected Using Time on the Date of the Primary Service); Each Additional 15 Minutes By ThG0316 | 50 | $24 |
| Advance Care Planning, Each Additional 30 Minutes99498 |
Practice location
Mailing address
Additional practice locations (1)
- One Hospital DrColumbia, MO 65212-0001Phone: (573) 882-9072Fax: (573) 884-4892
Registry dates
- Enumerated
- 2012-08-17
- Last updated
- 2024-03-07
- Certified
- 2024-03-07
Frequently asked questions
- What is Melissa Koga's NPI number?
- Melissa Koga's National Provider Identifier (NPI) is 1922356294, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Melissa Koga's specialty?
- Melissa Koga is listed in the NPPES registry with a primary specialty of Critical Care Medicine Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Melissa Koga located?
- Melissa Koga's practice location on file with NPPES is 1600 East Broadway, Columbia, MO 65201-5844.
- What is Melissa Koga's phone number?
- The practice phone number listed in the NPPES registry for Melissa Koga is (573) 815-8000.
- Does Melissa Koga accept Medicare?
- Melissa Koga is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Melissa Koga's NPI active?
- Yes — Melissa Koga's NPI (1922356294) is active in the NPPES registry as of the last update on 2024-03-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.