Corey Thompson, M.D.
NPI 1932526217 · Psychiatry Physician · Mason City, IA
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Corey Thompson, M.D. is a Psychiatry Physician provider in Mason City, IA (NPI 1932526217).
Provider details
- NPI number
- 1932526217
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- MD-47861 (IA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
12 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
562 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 | 283 | $109 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 67 | $73 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 53 | $61 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 50 | $90 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 50 | $159 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 36 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Quetiapine Fumarate | 106 | 30 |
| Venlafaxine Hclbrand: Venlafaxine Hcl Er | 100 | 15 |
| Fluoxetine Hcl | 92 | 21 |
| Benztropine Mesylate | 82 | 17 |
| Lamotrigine | 78 | 12 |
| Buspirone Hcl | 66 | 18 |
| Clonazepam | 58 | — |
Practice location
Mailing address
Additional practice locations (2)
- 1740 W Taylor StChicago, IL 60612-7232Phone: (866) 600-2273
- 500 E Veterans StTomah, WI 54660-3105Phone: (608) 372-3971
Registry dates
- Enumerated
- 2014-03-24
- Last updated
- 2021-01-14
- Certified
- 2021-01-14
Frequently asked questions
- What is Corey Thompson's NPI number?
- Corey Thompson's National Provider Identifier (NPI) is 1932526217, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Corey Thompson's specialty?
- Corey Thompson is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Corey Thompson located?
- Corey Thompson's practice location on file with NPPES is 250 S Crescent Dr, Mason City, IA 50401-2926.
- What is Corey Thompson's phone number?
- The practice phone number listed in the NPPES registry for Corey Thompson is (641) 494-5200.
- Does Corey Thompson accept Medicare?
- Corey Thompson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Corey Thompson's NPI active?
- Yes — Corey Thompson's NPI (1932526217) is active in the NPPES registry as of the last update on 2021-01-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.