Michael Sizemore, RN, PMHNP, BSN, MSN
NPI 1184335762 · Psychiatric/Mental Health Nurse Practitioner · Richmond, IN
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael Sizemore, RN, PMHNP, BSN, MSN is a Psychiatric/Mental Health Nurse Practitioner provider in Richmond, IN (NPI 1184335762).
Provider details
- NPI number
- 1184335762
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- RN, PMHNP, BSN, MSN
- Sex
- Male
- Sole proprietor
- No
- License
- 71013586A (IN)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
3 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 51 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Trazodone Hcl | 151 | 28 |
| Quetiapine Fumarate | 134 | 14 |
| Buspirone Hcl | 130 | 21 |
| Mirtazapine | 102 | 17 |
| Alprazolam | 96 | 12 |
| Hydroxyzine Hcl | 95 | 22 |
| Fluoxetine Hcl | 87 | 13 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,010 across 64 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
Registry dates
- Enumerated
- 2022-12-06
- Last updated
- 2023-05-01
- Certified
- 2023-05-01
Frequently asked questions
- What is Michael Sizemore's NPI number?
- Michael Sizemore's National Provider Identifier (NPI) is 1184335762, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Sizemore's specialty?
- Michael Sizemore is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Michael Sizemore located?
- Michael Sizemore's practice location on file with NPPES is 101 S 10th St, Richmond, IN 47374-5547.
- What is Michael Sizemore's phone number?
- The practice phone number listed in the NPPES registry for Michael Sizemore is (659) 654-2997.
- Does Michael Sizemore accept Medicare?
- Michael Sizemore is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michael Sizemore's NPI active?
- Yes — Michael Sizemore's NPI (1184335762) is active in the NPPES registry as of the last update on 2023-05-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.