John Mcclish, MD
NPI 1427019249 · Cardiovascular Disease Physician · Longview, TX
Enrolled with Medicare as Practitioner - Cardiovascular Disease (cardiology) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Mcclish, MD is a Cardiovascular Disease Physician provider in Longview, TX (NPI 1427019249).
Provider details
- NPI number
- 1427019249
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- L9347 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
1,640 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 282 | $95 |
| Ultrasound of Heart With Color-Depicted Blood Flow, Rate, Direction and Valve Function93306 | 254 | $67 |
| Use of a Drug to Induce Depression of Consciousness By Physician Performing a Procedure (5 Years Or Older), Initial 15 Minutes99152 | 115 | $12 |
| Exercise Or Drug-Induced Heart Stress Test With Electrocardiogram (ecg) With Supervision By Physician93016 | 81 | $20 |
| Nuclear Medicine Studies of Heart Muscle at Rest and With Stress and Spect78452 | 80 | $73 |
| Exercise Or Drug-Induced Heart Stress Test With Electrocardiogram (ecg) With Review By Physician |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 30 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Metoprolol Succinate | 262 | 104 |
| Clopidogrel Bisulfatebrand: Clopidogrel | 156 | 74 |
| Apixabanbrand: Eliquis | 141 | 38 |
| Rosuvastatin Calcium | 113 | 50 |
| Furosemide | 109 | 53 |
| Atorvastatin Calcium | 105 | 40 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$893 across 22 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
Additional practice locations (2)
- 1201 N 18th StAbilene, TX 79601-2932Phone: (325) 793-3100Fax: (325) 793-3195
- 707 Hollybrook DrLongview, TX 75605-2410Phone: (903) 315-4880
Registry dates
- Enumerated
- 2006-03-31
- Last updated
- 2024-12-18
- Certified
- 2024-12-18
Frequently asked questions
- What is John Mcclish's NPI number?
- John Mcclish's National Provider Identifier (NPI) is 1427019249, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Mcclish's specialty?
- John Mcclish is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is John Mcclish located?
- John Mcclish's practice location on file with NPPES is 703 E Marshall Ave Ste 5008, Longview, TX 75601-5557.
- What is John Mcclish's phone number?
- The practice phone number listed in the NPPES registry for John Mcclish is (903) 315-4880.
- Does John Mcclish accept Medicare?
- John Mcclish is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Mcclish's NPI active?
- Yes — John Mcclish's NPI (1427019249) is active in the NPPES registry as of the last update on 2024-12-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.