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DR. LUIS F BIELER MD
NPI 1033126636
Internal Medicine in San Antonio, TX

Active since August 03, 2006PECOS EnrolledAccepts Medicare Assignment
7127 SOMERSET RD, SAN ANTONIO, TX 78211(210) 932-1324(210) 932-1308 Get Directions Write a Review

NPPES record last updated: March 2, 2009. Verified against the NPPES registry weekly; last sync: November 08, 2026.

About Dr. Luis F Bieler Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. LUIS F BIELER MD (NPI 1033126636) is an individual internal medicine provider in San Antonio, Texas, licensed in Texas (K1366) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS and is a graduate of Other (1988).

NPPES Registry Identity

NPI1033126636
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. LUIS F BIELERCredential: MD
Location Address7127 SOMERSET RDSan Antonio, TX 78211-3665
Mailing AddressPo Box 240698San Antonio, TX 78224-0698 · (210) 932-1324 · Fax (210) 932-1308
Phone(210) 932-1324
Fax(210) 932-1308
Sole ProprietorYes
Medical School CMSOtherGraduated 1988
Enumeration DateAugust 3, 2006
Last NPPES UpdateMarch 2, 2009
✔ NPI 1033126636 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in TX · K1366
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
7127 SOMERSET RD, San Antonio, TX 78211
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Other Identifiers 5

Other731644560TX · Tax Id #
Other36KCTX · Blue Cross Id #
Medicaid118898906TX
Medicare UPING62529TX
Medicare PIN8334B7TX

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Antidote Health of TX, Imperial Insurance Companies, Inc., WellPoint.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Luis F Bieler Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID6800980269
PECOS Enrollment IDI20070917000585
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

5

Medicare enrollment records show Luis Bieler reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Gmg Health Systems Associates PA
3.2 mi
Family Medicine
720 PLEASANTON RD
San Antonio, TX 78214
  • Reassigned Medicare billing, Texas enrollment
  • 125 clinicians in this Medicare group
NPI 1023030160 (210) 921-3800
Wellmed Medical Group, PA
9.1 mi
Internal Medicine
4438 CENTERVIEW
San Antonio, TX 78228
  • Reassigned Medicare billing, Texas enrollment
  • 762 clinicians in this Medicare group
NPI 1437156486 (210) 280-0040
Hospitalist Medicine Physicians Of Texas, PLLC
202 mi
Internal Medicine
18951 N MEMORIAL DR
Humble, TX 77338
  • Reassigned Medicare billing, Texas enrollment
  • 2,009 clinicians in this Medicare group
NPI 1629307095 (281) 540-7700
Ipc Pac Healthcare Services Of Texas PLLC
267 mi
Hospitalist
14131 MIDWAY RD, SUITE 620
Addison, TX 75001
  • Reassigned Medicare billing, Texas enrollment
  • 142 clinicians in this Medicare group
NPI 1194174201 (972) 249-0200
Nv Pacs 2 LLC
1,081 mi
Hospitalist
10550 PARK RUN DR
Las Vegas, NV 89144
  • Reassigned Medicare billing, Texas enrollment
  • 143 clinicians in this Medicare group
NPI 1427534809 (865) 693-1000

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 4

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
74 services39 patients
Insertion of needle into vein for collection of blood sample 36415
This procedure involves inserting a small needle into a vein, typically in your arm, to collect a blood sample. It's a quick and simple process to help diagnose or monitor health conditions. You may feel a small prick, but discomfort is minimal.
58 services36 patients
Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes 99309
A follow-up nursing facility visit per day is a daily check-in by a healthcare professional. This 25-minute visit typically involves monitoring your health progress, addressing any concerns, and adjusting treatment plans as necessary. It's a vital part of ensuring your ongoing wellbeing.
40 services15 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
30 services24 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 78211 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$126.40 typical visit price
range $54.84 – $166.88
Typical copayment $31.60 (range $13.71 – $41.72)
Most-billed visit code 99204
Established Patient
$97.05 typical visit price
range $17.52 – $136.11
Typical copayment $24.26 (range $4.38 – $34.02)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Referred Medical Equipment & Supplies CMS DME claims 2

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253
DME-Other DME · category DE017N
2 suppliers11 claims30 services$6.67 avg. paid by Medicare
Lancets, per box of 100 A4259
DME-Medical/Surgical Supplies · category DA000N
4 suppliers12 claims16 services$1.14 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 2

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

LUIS BIELER, MD, PA
Internal Medicine
7127 SOMERSET RD, SUITE 103
SAN ANTONIO, TX 78211
Bexar County (210) 932-1323
CASANDRA CACERES FNP-C
Nurse Practitioner (Family)
7127 SOMERSET RD, #103
SAN ANTONIO, TX 78211
Bexar County (210) 932-1323

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Luis Bieler's NPI number?

The NPI number for Luis Bieler is 1033126636. It was assigned to this individual provider in the NPPES registry on August 3, 2006.

Where is Luis Bieler located?

Luis Bieler practices at 7127 Somerset Rd, San Antonio, TX 78211. The listed phone number is (210) 932-1324.

What is Luis Bieler's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Luis Bieler enrolled in Medicare?

Yes. Luis Bieler is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Luis Bieler's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Luis Bieler reassigns Medicare benefits to 5 organizations: Gmg Health Systems Associates PA (San Antonio, TX), Wellmed Medical Group, PA (San Antonio, TX), Hospitalist Medicine Physicians Of Texas, PLLC (Humble, TX), Ipc Pac Healthcare Services Of Texas PLLC (Addison, TX) and Nv Pacs 2 LLC (Las Vegas, NV). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Luis Bieler's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Luis Bieler accept?

Health plans from Antidote Health of TX, Imperial Insurance Companies, Inc. and WellPoint list Luis Bieler as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Luis Bieler was last updated on March 2, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.