Michael Rieser, MD
NPI 1598825358 · Psychiatry Physician · Lexington, KY
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael Rieser, MD is a Psychiatry Physician provider in Lexington, KY (NPI 1598825358).
Provider details
- NPI number
- 1598825358
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 30676 (KY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
- Psychologist103T00000X
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
65 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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 | 41 | $116 |
| Psychotherapy With Evaluation and Management Visit, 30 Minutes90833 | 24 | $65 |
Typical Medicare-allowed amounts for these services range $65–$116 (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.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 16 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Alprazolam | 44 | 12 |
| Clozapine | 36 | — |
| Lorazepam | 34 | — |
| Clonazepam | 32 | 12 |
| Sertraline Hcl | 30 | 15 |
| Duloxetine Hcl | 28 | 12 |
| Trazodone Hcl | 28 | 14 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$220 across 2 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
- 2006-12-11
- Last updated
- 2014-11-04
Frequently asked questions
- What is Michael Rieser's NPI number?
- Michael Rieser's National Provider Identifier (NPI) is 1598825358, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Rieser's specialty?
- Michael Rieser is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Michael Rieser located?
- Michael Rieser's practice location on file with NPPES is 3050 Rio Dosa Dr, Lexington, KY 40509-1540.
- What is Michael Rieser's phone number?
- The practice phone number listed in the NPPES registry for Michael Rieser is (859) 268-6410.
- Does Michael Rieser accept Medicare?
- Michael Rieser is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michael Rieser's NPI active?
- Yes — Michael Rieser's NPI (1598825358) is active in the NPPES registry as of the last update on 2014-11-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.