Michaela Garrison, APRN
NPI 1881315059 · Psychiatric/Mental Health Nurse Practitioner · Columbia, SC
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michaela Garrison, APRN is a Psychiatric/Mental Health Nurse Practitioner provider in Columbia, SC (NPI 1881315059).
Provider details
- NPI number
- 1881315059
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- APRN
- Sex
- Female
- Sole proprietor
- No
- License
- 26604 (SC)
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
3 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
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 | 157 | $102 |
| Residence Visit for Established Patient With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 40 Minutes99349 | 83 | $101 |
| Psychotherapy, 30 Minutes90832 | 72 | $63 |
| Psychiatric Diagnostic Evaluation With Medical Services90792 | 54 | $157 |
| Residence Visit for Established Patient With Low Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99348 | 46 | $61 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 28 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Sertraline Hcl | 171 | 38 |
| Trazodone Hcl | 145 | 45 |
| Duloxetine Hcl | 141 | 41 |
| Bupropion Hclbrand: Bupropion Xl | 99 | 21 |
| Mirtazapine | 97 | 28 |
| Venlafaxine Hclbrand: Venlafaxine Hcl Er | 92 | 17 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2022-09-07
- Last updated
- 2025-09-19
- Certified
- 2025-09-19
Frequently asked questions
- What is Michaela Garrison's NPI number?
- Michaela Garrison's National Provider Identifier (NPI) is 1881315059, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michaela Garrison's specialty?
- Michaela Garrison is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Michaela Garrison located?
- Michaela Garrison's practice location on file with NPPES is Sc House Calls Inc, Columbia, SC 29203.
- What is Michaela Garrison's phone number?
- The practice phone number listed in the NPPES registry for Michaela Garrison is (800) 491-0909.
- Does Michaela Garrison accept Medicare?
- Michaela Garrison is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michaela Garrison's NPI active?
- Yes — Michaela Garrison's NPI (1881315059) is active in the NPPES registry as of the last update on 2025-09-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.