Lois A. Fiala, MD
Vascular Surgery Physician · San Antonio, TX
Lois A. Fiala, MD is a vascular surgery physician with a practice address in San Antonio, Texas, and NPI 1386607596, issued on Apr 10, 2006. Check the license (Texas L2885, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Lois A. Fiala
- Credential
- MD
- Primary taxonomy
- Vascular Surgery Physician 2086S0129X
- License number
- L2885 TX
Self-reported in NPPES; status is on the state search - Practice location
- 215 E Quincy St Ste 410, San Antonio, TX 78215
- Phone
- (210) 962-5709
- Enumerated
- Apr 10, 2006
- Record last updated
- Jul 28, 2026
- Fax
- (210) 579-7958
- Medicaid ID
- 151736903 TX
- Medicare enrollment
- Enrolled (PECOS I20040518001397); accepts Medicare assignment
- Medical or professional school
- Uniformed Services Uhs Fe Hebert School Of Med, 1988
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest vascular surgery physician records → All 368 in Texas → Look up another NPI →
Also registered at 215 E Quincy St Ste 410
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Vikas Bhalla, MDInterventional Cardiology Physician1467609446
- Jacobie Landers, NPFamily Nurse Practitioner1639638620
Verify Lois A. Fiala in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license L2885Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
12% more Medicare Part D claims than the average vascular surgery physician in 2024
225 Medicare Part D claims for 110 beneficiaries, against an average of 201 among the 3,936 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 60 claims were for opioids.
Most prescribed
- Clopidogrel100 claims
- Acetaminophen-Codeine56 claims
- Eliquis25 claims
- Gabapentin17 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 practice group's MIPS final score for 2023 (Medicare payment program): 75.8 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $318.67
21 payments; by number, the most common kind was food and beverage; the largest payer was Tactile Systems Technology Inc. The 4,059 providers of this specialty with any payment received $6,178.00 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
- Texas Cardiac And Vascular Specialists PASan Antonio, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Lois A. Fiala among 368 vascular surgery physician records in Texas
Lois A. Fiala, MD is one of 368 vascular surgery physician records with a practice address in Texas. 91% 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 13% of them.
- NPI issued2006 · 13% of these records are older, 59% newer
- In a Medicare fileYes · 91% of these records are
- In the CMS Doctors and Clinicians fileYes · 79% of these records are
- Graduated1988 · median 2004 among the 290 with a school on file
- Record last updated2026 · 39% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2086S0129X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Vascular Surgery Physician providers in Texas
There are 368 vascular surgery physician records in Texas.
All 368 in Texas → Every provider in San Antonio → Vascular Surgery Physician nationwide →
The 8 vascular surgery physician records with the nearest ZIP codes
- Ronald Blumoff, M.D.San Antonio, TX 782131861498982
- William English, MDSan Antonio, TX 782121679579700
- Rachel Grinnan, DOSan Antonio, TX 782121215383815
- Demetrios Macris, M.D.San Antonio, TX 782121801892930
- Jesus Matos, M.D.San Antonio, TX 782121568650091
- Nessa Miller, MDSan Antonio, TX 782121477715118
- Milad Mohammadi, M.D.San Antonio, TX 782121447511449
- Thomas Gianis, M.D.San Antonio, TX 782211467895375
Common questions
What is Lois A. Fiala, MD's NPI number?
Lois A. Fiala, MD's National Provider Identifier (NPI) is 1386607596, issued on Apr 10, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Lois A. Fiala, MD located?
The NPPES record lists a practice address at 215 E Quincy St Ste 410, San Antonio, TX, 78215. Phone: (210) 962-5709. Providers update this record themselves, so call before visiting.
How can I verify Lois A. Fiala, MD's license?
NPPES lists Texas license number L2885, 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 Lois A. Fiala, MD prescribe under Medicare Part D?
In 2024, Lois A. Fiala, MD had 225 Medicare Part D claims for 110 beneficiaries; the average among vascular surgery physician prescribers was 201. Part D covers Medicare prescriptions only.
What is Lois A. Fiala, MD's MIPS final score?
The 2023 MIPS final score is 75.8 of 100, reported for the practice group. 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.