Robert G. Szewc, MD
Nephrology Physician · San Antonio, TX
Robert G. Szewc, MD is a nephrology physician with a practice address in San Antonio, Texas, and NPI 1992759476, issued on May 20, 2006. Check the license (Texas L2686, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Robert G. Szewc
- Credential
- MD
- Primary taxonomy
- Nephrology Physician 207RN0300X
- License number
- L2686 TX
Self-reported in NPPES; status is on the state search - Practice location
- 915 S Laredo St Ste 200, San Antonio, TX 78204
- Phone
- (210) 277-1418
- Enumerated
- May 20, 2006
- Record last updated
- Dec 23, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (210) 277-1458
- Medicaid ID
- 145742605 TX
- Medicare enrollment
- Enrolled (PECOS I20090504000295); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest nephrology physician records → All 1,159 in Texas → Look up another NPI →
Verify Robert G. Szewc in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license L2686Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.2 times the Medicare Part D claims of the average nephrology physician in 2024
4,636 Medicare Part D claims for 342 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D. 46 claims were for opioids.
Most prescribed
- Pentoxifylline337 claims
- Atorvastatin Calcium247 claims
- Nifedipine Er216 claims
- Losartan Potassium181 claims
- Carvedilol164 claims
- Chlorthalidone159 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.
The MIPS final score for 2023 (Medicare payment program): 100 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $5,758.79
72 payments; by number, the most common kind was food and beverage; the largest payer was Csl Behring. 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 one group practice
- Robert G. Szewc, M.D., P.A.San Antonio, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Robert G. Szewc among 1,159 nephrology physician records in Texas
Robert G. Szewc, 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
- Graduated1991 · 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 San Antonio → Nephrology Physician nationwide →
The 8 nephrology physician records with the nearest ZIP codes
- Denise Hart, M.D.San Antonio, TX 782051558319517
- Alan Merin, MDSan Antonio, TX 782051366440547
- Carl Dukes, MDSan Antonio, TX 782021154334464
- Varshasb Broumand, M.D.San Antonio, TX 782071154329720
- Timoteo Cabrera, MDSan Antonio, TX 782071144295064
- Claudia Hura, M.D.San Antonio, TX 782071023092657
- Deandra Martin, MDSan Antonio, TX 782071730155516
- Mohammad Mizani, M.D.San Antonio, TX 782071497757660
Common questions
What is Robert G. Szewc, MD's NPI number?
Robert G. Szewc, MD's National Provider Identifier (NPI) is 1992759476, issued on May 20, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Robert G. Szewc, MD located?
The NPPES record lists a practice address at 915 S Laredo St Ste 200, San Antonio, TX, 78204. Phone: (210) 277-1418. Providers update this record themselves, so call before visiting.
How can I verify Robert G. Szewc, MD's license?
NPPES lists Texas license number L2686, 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 Robert G. Szewc, MD prescribe under Medicare Part D?
In 2024, Robert G. Szewc, MD had 4,636 Medicare Part D claims for 342 beneficiaries; the average among nephrology physician prescribers was 1,465. Part D covers Medicare prescriptions only.
What is Robert G. Szewc, MD's MIPS final score?
The 2023 MIPS final score is 100 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.