Walter Elliston, M.D.
NPI 1912902537 · Psychiatry Physician · Frisco, TX
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Walter Elliston, M.D. is a Psychiatry Physician provider in Frisco, TX (NPI 1912902537).
Provider details
- NPI number
- 1912902537
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- L9683 (TX)
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
21 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
1,211 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) |
|---|---|---|
| Psychotherapy With Evaluation and Management Visit, 30 Minutes90833 | 536 | $69 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 527 | $118 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 118 | $85 |
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More99205 | 30 | $211 |
Typical Medicare-allowed amounts for these services range $69–$211 (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 · 39 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Lamotrigine | 158 | 41 |
| Buspirone Hcl | 157 | 53 |
| Duloxetine Hcl | 109 | 33 |
| Sertraline Hcl | 104 | 25 |
| Bupropion Hclbrand: Bupropion Xl | 99 | 31 |
| Trazodone Hcl | 98 | 29 |
| Escitalopram Oxalate | 93 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-06-20
- Last updated
- 2023-05-16
- Certified
- 2023-05-16
Frequently asked questions
- What is Walter Elliston's NPI number?
- Walter Elliston's National Provider Identifier (NPI) is 1912902537, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Walter Elliston's specialty?
- Walter Elliston is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Walter Elliston located?
- Walter Elliston's practice location on file with NPPES is 3800 Gaylord Pkwy Ste 830, Frisco, TX 75034-9419.
- What is Walter Elliston's phone number?
- The practice phone number listed in the NPPES registry for Walter Elliston is (469) 800-5740.
- Does Walter Elliston accept Medicare?
- Walter Elliston is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Walter Elliston's NPI active?
- Yes — Walter Elliston's NPI (1912902537) is active in the NPPES registry as of the last update on 2023-05-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.