John Dalston, MD
NPI 1740240639 · Hospitalist Physician · Amarillo, TX
Enrolled with Medicare as Practitioner - Hospitalist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Dalston, MD is a Hospitalist Physician provider in Amarillo, TX (NPI 1740240639).
Provider details
- NPI number
- 1740240639
- Entity type
- Individual
- Primary specialty
- Hospitalist PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- L2858 (TX)
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 tenure28% of score
20 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
274 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) |
|---|---|---|
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 109 | $164 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 51 | $122 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 37 | $113 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 32 | $75 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 23 | $109 |
| Insertion of Non-Tunneled Central Venous Tube for Infusion (5 Years Or Older)36556 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-03-24
- Last updated
- 2019-04-18
Frequently asked questions
- What is John Dalston's NPI number?
- John Dalston's National Provider Identifier (NPI) is 1740240639, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Dalston's specialty?
- John Dalston is listed in the NPPES registry with a primary specialty of Hospitalist Physician (Allopathic & Osteopathic Physicians).
- Where is John Dalston located?
- John Dalston's practice location on file with NPPES is 1600 Wallace Blvd, Amarillo, TX 79106-1799.
- What is John Dalston's phone number?
- The practice phone number listed in the NPPES registry for John Dalston is (806) 212-2129.
- Does John Dalston accept Medicare?
- John Dalston is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Dalston's NPI active?
- Yes — John Dalston's NPI (1740240639) is active in the NPPES registry as of the last update on 2019-04-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.