Erin Walling, MD
NPI 1568997401 · Psychiatry Physician · Oklahoma City, OK
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Erin Walling, MD is a Psychiatry Physician provider in Oklahoma City, OK (NPI 1568997401).
Provider details
- NPI number
- 1568997401
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 32986 (OK)
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
9 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
455 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 | 129 | $110 |
| Telehealth Consultation, Emergency Department Or Initial Inpatient, Typically 70 Minutes Or More Communicating With the Patient Via TelehealthG0427 | 66 | $172 |
| Assessment of Emotional Or Behavioral Problems96127 | 58 | $4 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 55 | $91 |
| Follow-Up Inpatient Consultation, Intermediate, Physicians Typically Spend 25 Minutes Communicating With the Patient Via TelehealthG0407 | 43 | $67 |
| Telehealth Consultation, Emergency Department Or Initial Inpatient, Typically 50 Minutes Communicating With the Patient Via Telehealth |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 32 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Quetiapine Fumarate | 71 |
| Hydroxyzine Hcl | 67 |
| Aripiprazole | 67 |
| Clonazepam | 66 |
| Trazodone Hcl | 56 |
| Fluoxetine Hcl | 54 |
| Bupropion Hclbrand: Bupropion Hcl Sr | 52 |
| Duloxetine Hcl | 51 |
| Mirtazapine |
Practice location
Mailing address
Additional practice locations (1)
- 920 Stanton L Young Blvd Ste 3440Oklahoma City, OK 73104-5036Phone: (405) 271-5121Fax: (405) 271-8877
Registry dates
- Enumerated
- 2017-04-28
- Last updated
- 2021-08-05
- Certified
- 2021-08-05
Frequently asked questions
- What is Erin Walling's NPI number?
- Erin Walling's National Provider Identifier (NPI) is 1568997401, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Erin Walling's specialty?
- Erin Walling is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Erin Walling located?
- Erin Walling's practice location on file with NPPES is 921 Ne 13th St, Oklahoma City, OK 73104-5007.
- What is Erin Walling's phone number?
- The practice phone number listed in the NPPES registry for Erin Walling is (405) 456-1000.
- Does Erin Walling accept Medicare?
- Erin Walling is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Erin Walling's NPI active?
- Yes — Erin Walling's NPI (1568997401) is active in the NPPES registry as of the last update on 2021-08-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.