Erica Sun, D.O.
NPI 1689693467 · Psychiatry Physician · Ada, OK
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Erica Sun, D.O. is a Psychiatry Physician provider in Ada, OK (NPI 1689693467).
Provider details
- NPI number
- 1689693467
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Female
- Sole proprietor
- No
- License
- 34-008767 (OH)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
19 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
2 documented practice locations
- 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 · 31 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Lamotrigine | 77 | 14 |
| Clonazepam | 71 | 11 |
| Bupropion Hclbrand: Bupropion Hcl Sr | 63 | 17 |
| Aripiprazole | 60 | 11 |
| Bupropion Hclbrand: Bupropion Xl | 57 | 13 |
| Amitriptyline Hcl | 55 | — |
| Clonidine Hcl | 54 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$118 across 1 record (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
Additional practice locations (1)
- 2782 Washington Dr Ste 110bNorman, OK 73069-1012Phone: (405) 450-2343Fax: (931) 202-8206
Registry dates
- Enumerated
- 2006-07-19
- Last updated
- 2023-03-07
- Certified
- 2022-07-07
Frequently asked questions
- What is Erica Sun's NPI number?
- Erica Sun's National Provider Identifier (NPI) is 1689693467, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Erica Sun's specialty?
- Erica Sun is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Erica Sun located?
- Erica Sun's practice location on file with NPPES is 905 Colony Dr, Ada, OK 74820-2329.
- What is Erica Sun's phone number?
- The practice phone number listed in the NPPES registry for Erica Sun is (580) 436-5111.
- Does Erica Sun accept Medicare?
- Erica Sun is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Erica Sun's NPI active?
- Yes — Erica Sun's NPI (1689693467) is active in the NPPES registry as of the last update on 2023-03-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.