John O. Stevens, MD
Nephrology Physician · Texarkana, TX
John O. Stevens, MD is a nephrology physician with a practice address in Texarkana, Texas, and NPI 1508886482, issued on Jul 20, 2006. Check the license (Texas P1821, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- John O. Stevens
- Credential
- MD
- Primary taxonomy
- Nephrology Physician 207RN0300X
- License numbers
- P1821 TX
34281 IA
Self-reported in NPPES; status is on the state search - Practice location
- 5002 Cowhorn Creek RD, Texarkana, TX 75503
- Phone
- (903) 614-3000
- Enumerated
- Jul 20, 2006
- Record last updated
- Jan 3, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (903) 614-3525
- Medicare enrollment
- Enrolled (PECOS I20120307000349); accepts Medicare assignment
- Medical or professional school
- University Of Nebraska College Of Medicine, 1996
- Entity
- Type 1 · individual
8 nearest nephrology physician records → All 1,159 in Texas → Look up another NPI →
Also registered at 5002 Cowhorn Creek RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ermias Abebe, M.D.Orthopaedic Surgery Physician1548558273
- Muazer Ahmed, M.DNephrology Physician1891113577
- Brian Alessi, M.D.Pediatrics Physician1821409939
- Zahir Ali, MDHospitalist Physician1184685422
- Matt Allred, FNPFamily Nurse Practitioner1700064789
- Ukana Bassey, D.OInternal Medicine Physician1356628812
Verify John O. Stevens in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license P1821Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
13% fewer Medicare Part D claims than the average nephrology physician in 2024
1,274 Medicare Part D claims for 230 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims.
Most prescribed
- Calcitriol136 claims
- Losartan Potassium102 claims
- Farxiga73 claims
- Atorvastatin Calcium65 claims
- Nifedipine Er59 claims
- Sevelamer Carbonate49 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: $200.78
10 payments; by number, the most common kind was food and beverage; the largest payer was Aurinia Pharma U.S., 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
- Christus Trinity ClinicTexarkana, TX
- Collom And Carney Clinic AssociationTexarkana, AR
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John O. Stevens among 1,159 nephrology physician records in Texas
John O. Stevens, 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
- Graduated1996 · median 2001 among the 954 with a school on file
- Record last updated2012 · 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 Texarkana → Nephrology Physician nationwide →
The 8 nephrology physician records with the nearest ZIP codes
- Muazer Ahmed, M.DTexarkana, TX 755031891113577
- Hayden Hemphill, MDTexarkana, TX 755031396746376
- Robert Leach, MDTexarkana, TX 755031114910411
- Jason Lee, MDTexarkana, TX 755031285634592
- Jarrell Myrick, MDTexarkana, TX 755031669472536
- Bayard Quinn, MDTexarkana, TX 755031518967611
- Armando Aponte Velez, MDParis, TX 754601205261781
- Mark Greenwell, M.D.Paris, TX 754601184681371
Common questions
What is John O. Stevens, MD's NPI number?
John O. Stevens, MD's National Provider Identifier (NPI) is 1508886482, issued on Jul 20, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John O. Stevens, MD located?
The NPPES record lists a practice address at 5002 Cowhorn Creek RD, Texarkana, TX, 75503. Phone: (903) 614-3000. Providers update this record themselves, so call before visiting.
How can I verify John O. Stevens, MD's license?
NPPES lists Texas license number P1821, 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 John O. Stevens, MD prescribe under Medicare Part D?
In 2024, John O. Stevens, MD had 1,274 Medicare Part D claims for 230 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.