Dillon Briggman, MD
NPI 1508425323 · Psychiatry Physician · Columbia, SC
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Dillon Briggman, MD is a Psychiatry Physician provider in Columbia, SC (NPI 1508425323).
Provider details
- NPI number
- 1508425323
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- LL82738 (SC)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
7 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 · 16 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Haloperidol Decanoate | 50 |
| Lorazepam | 47 |
| Clozapine | 45 |
| Olanzapine | 39 |
| Benztropine Mesylate | 29 |
| Paliperidone Palmitatebrand: Invega Sustenna | 28 |
| Divalproex Sodiumbrand: Divalproex Sodium Er | 23 |
| Olanzapinebrand: Olanzapine Odt | 23 |
| Valproic Acid (as Sodium Salt)brand: Valproic Acid | 19 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$268 across 3 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
- 2019-06-06
- Last updated
- 2019-06-06
Frequently asked questions
- What is Dillon Briggman's NPI number?
- Dillon Briggman's National Provider Identifier (NPI) is 1508425323, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Dillon Briggman's specialty?
- Dillon Briggman is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Dillon Briggman located?
- Dillon Briggman's practice location on file with NPPES is General Psychiatry, Columbia, SC 29203.
- What is Dillon Briggman's phone number?
- The practice phone number listed in the NPPES registry for Dillon Briggman is (803) 434-1433.
- Does Dillon Briggman accept Medicare?
- Dillon Briggman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Dillon Briggman's NPI active?
- Yes — Dillon Briggman's NPI (1508425323) is active in the NPPES registry as of the last update on 2019-06-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.