Glenn Mcdonald, MD
NPI 1336104389 · Nephrology Physician · Longview, TX
Enrolled with Medicare as Practitioner - Nephrology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Glenn Mcdonald, MD is a Nephrology Physician provider in Longview, TX (NPI 1336104389).
Provider details
- NPI number
- 1336104389
- Entity type
- Individual
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 308302 (LA)
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 tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
3,026 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 | 834 | $95 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 664 | $16 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 653 | $75 |
| Home Dialysis Services Per Month (20 Years Or Older)90966 | 229 | $285 |
| Dialysis Services, 4 Or More Physician Visits Per Month (20 Years Or Older)90960 | 215 | $347 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 46 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 300 | 75 |
| Hydralazine Hcl | 220 | 65 |
| Nifedipinebrand: Nifedipine Er | 180 | 53 |
| Carvedilol | 175 | 54 |
| Losartan Potassium | 152 | 42 |
| Olmesartan Medoxomil | 133 | 43 |
| Sevelamer Carbonate | 127 | 43 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$174 across 8 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 (1)
- 1815 E 70th StShreveport, LA 71105-5301Phone: (800) 276-9017Fax: (903) 234-8287
Registry dates
- Enumerated
- 2006-04-20
- Last updated
- 2021-10-06
- Certified
- 2021-10-06
Frequently asked questions
- What is Glenn Mcdonald's NPI number?
- Glenn Mcdonald's National Provider Identifier (NPI) is 1336104389, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Glenn Mcdonald's specialty?
- Glenn Mcdonald is listed in the NPPES registry with a primary specialty of Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is Glenn Mcdonald located?
- Glenn Mcdonald's practice location on file with NPPES is 3535 N Fourth St Ste 301, Longview, TX 75605-0037.
- What is Glenn Mcdonald's phone number?
- The practice phone number listed in the NPPES registry for Glenn Mcdonald is (903) 234-9992.
- Does Glenn Mcdonald accept Medicare?
- Glenn Mcdonald is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Glenn Mcdonald's NPI active?
- Yes — Glenn Mcdonald's NPI (1336104389) is active in the NPPES registry as of the last update on 2021-10-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.