Glenn A. McDonald, MD
Nephrology Physician · Longview, TX
Glenn A. McDonald, MD is a nephrology physician with a practice address in Longview, Texas, and NPI 1336104389, issued on Apr 20, 2006. Check the license (Texas J0114, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Glenn A. McDonald
- Credential
- MD
- Primary taxonomy
- Nephrology Physician 207RN0300X
- License numbers
- J0114 TX
308302 LA
Self-reported in NPPES; status is on the state search - Practice location
- 3535 N Fourth St Ste 301, Longview, TX 75605
- Phone
- (903) 234-9992
- Enumerated
- Apr 20, 2006
- Record last updated
- Oct 6, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (903) 234-8287
- Medicare enrollment
- Enrolled (PECOS I20181217002166); accepts Medicare assignment
- Medical or professional school
- University Of Texas Medical School At Houston, 1990
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest nephrology physician records → All 1,159 in Texas → Look up another NPI →
Also registered at 3535 N Fourth St Ste 301
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Elizabeth Garcia, FNPFamily Nurse Practitioner1962367995
- Jason Gnasigamany, DONephrology Physician1598388308
- Chinmay Patel, MDNephrology Physician1164713095
- Venkatesh Reddy, MDNephrology Physician1891750840
- Shobha Shakamuri, MDNephrology Physician1902861446
- Snehal Shrivastava, M.D.Nephrology Physician1669882882
Verify Glenn A. McDonald in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license J0114Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% more Medicare Part D claims than the average nephrology physician in 2024
2,899 Medicare Part D claims for 482 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims.
Most prescribed
- Amlodipine Besylate300 claims
- Hydralazine Hcl220 claims
- Nifedipine Er180 claims
- Carvedilol175 claims
- Losartan Potassium152 claims
- Olmesartan Medoxomil133 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $174.19
8 payments; by number, the most common kind was food and beverage; the largest payer was Boehringer Ingelheim Pharmaceuticals, Inc. The 8,230 providers of this specialty with any payment received $3,091.37 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 2 group practices
- East Texas Kidney Specialists,paLongview, TX
- Southern Kidney Associates PLLCShreveport, LA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Glenn A. McDonald among 1,159 nephrology physician records in Texas
Glenn A. McDonald, MD is one of 1,159 nephrology physician records with a practice address in Texas. 89% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 15% of them.
- NPI issued2006 · 15% of these records are older, 53% newer
- In a Medicare fileYes · 89% of these records are
- In the CMS Doctors and Clinicians fileYes · 82% of these records are
- Graduated1990 · median 2001 among the 954 with a school on file
- Record last updated2021 · 47% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RN0300X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Nephrology Physician providers in Texas
There are 1,159 nephrology physician records in Texas.
All 1,159 in Texas → Every provider in Longview → Nephrology Physician nationwide →
The 8 nephrology physician records with the nearest ZIP codes
- Jason Gnasigamany, DOLongview, TX 756051598388308
- Chinmay Patel, MDLongview, TX 756051164713095
- Venkatesh Reddy, MDLongview, TX 756051891750840
- Shobha Shakamuri, MDLongview, TX 756051902861446
- Snehal Shrivastava, M.D.Longview, TX 756051669882882
- Rajiv Vij, M.D.Longview, TX 756051386814226
- Mary McGee, MDLongview, TX 756011770562183
- Nabeel Ahmed, M.D.Tyler, TX 757011003965906
Common questions
What is Glenn A. McDonald, MD's NPI number?
Glenn A. McDonald, MD's National Provider Identifier (NPI) is 1336104389, issued on Apr 20, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Glenn A. McDonald, MD located?
The NPPES record lists a practice address at 3535 N Fourth St Ste 301, Longview, TX, 75605. Phone: (903) 234-9992. Providers update this record themselves, so call before visiting.
How can I verify Glenn A. McDonald, MD's license?
NPPES lists Texas license number J0114, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Glenn A. McDonald, MD prescribe under Medicare Part D?
In 2024, Glenn A. McDonald, MD had 2,899 Medicare Part D claims for 482 beneficiaries; the average among nephrology physician prescribers was 1,465. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.