Mark Rester, M.D.
NPI 1538140512 · Psychiatry Physician · Flowood, MS
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Rester, M.D. is a Psychiatry Physician provider in Flowood, MS (NPI 1538140512).
Provider details
- NPI number
- 1538140512
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 16623 (MS)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 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
1,012 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 562 | $72 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 131 | $110 |
| Psychiatric Diagnostic Evaluation With Medical Services90792 | 110 | $160 |
| Hospital Discharge Day Management, 30 Minutes Or Less99238 | 75 | $74 |
| Psychotherapy With Evaluation and Management Visit, 30 Minutes90833 | 61 | $66 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 21 | $105 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 27 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Sertraline Hcl | 102 | 23 |
| Trazodone Hcl | 99 | 17 |
| Quetiapine Fumarate | 84 | 17 |
| Escitalopram Oxalate | 52 | 12 |
| Aripiprazole | 42 | — |
| Bupropion Hclbrand: Bupropion Xl | 33 | — |
| Alprazolam |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,334 across 33 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
- 2005-11-08
- Last updated
- 2016-04-28
Frequently asked questions
- What is Mark Rester's NPI number?
- Mark Rester's National Provider Identifier (NPI) is 1538140512, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Rester's specialty?
- Mark Rester is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Rester located?
- Mark Rester's practice location on file with NPPES is 1000 Lakeland Square Ext, Flowood, MS 39232-7620.
- What is Mark Rester's phone number?
- The practice phone number listed in the NPPES registry for Mark Rester is (601) 326-7632.
- Does Mark Rester accept Medicare?
- Mark Rester is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Rester's NPI active?
- Yes — Mark Rester's NPI (1538140512) is active in the NPPES registry as of the last update on 2016-04-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.