DR. MAHESH GAJENDRAN M.D.
NPI 1285833921
Internal Medicine - Gastroenterology in Live Oak, TX

Active since July 12, 2007PECOS EnrolledAccepts Medicare Assignment
12850 TOEPPERWEIN RD, LIVE OAK, TX 78233(210) 614-1234(210) 614-0952 Get Directions Write a Review

NPPES record last updated: February 5, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Feb 5, 2026, Oct 8, 2024, Aug 7, 2024 and 1 more (4 updates tracked since 2016).

About Dr. Mahesh Gajendran M.d. NPPES

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

DR. MAHESH GAJENDRAN M.D. (NPI 1285833921) is an individual gastroenterology provider in Live Oak, Texas, licensed in Texas (Q9351) and active in the NPI registry since July 2007. He is enrolled in Medicare PECOS, is affiliated with Baptist Medical Center, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1285833921
Entity TypeIndividualMale
Primary Taxonomy207RG0100X
Provider Legal NameDR. MAHESH GAJENDRANCredential: M.D.
Location Address12850 TOEPPERWEIN RDLive Oak, TX 78233-4115
Mailing AddressPo Box 35629Dallas, TX 75235-0629 · (214) 424-2200 · Fax (214) 231-2159
Fax(210) 614-0952
Sole ProprietorNo
Medical School CMSOtherGraduated 2005
Enumeration DateJuly 12, 2007
Last NPPES UpdateFebruary 5, 20264 updates tracked since enumeration
NPPES CertifiedFebruary 5, 2026
NPI 1285833921 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
License Licensed in TX · Q9351
Definition
An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.
Also ListedInternal MedicineTaxonomy 207R00000X · License Q9351 (TX)
Also ListedHospitalistTaxonomy 208M00000X · License Q9351 (TX)
12850 TOEPPERWEIN RD, Live Oak, TX 78233

Secondary Practice Locations 2

Location 1903 W Martin St # MS 49-2San Antonio, TX 78207-0903 · Phone (201) 358-3344 · Fax (210) 358-3944
Location 21460 Martinez Losoya RdSan Antonio, TX 78221-9648 · Phone (210) 644-3100 · Fax (210) 702-6508

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Dr. Mahesh Gajendran M.d. 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 ID3971796103
PECOS Enrollment IDI20160901002194
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.

Hospital Affiliations CMS Care Compare 3

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Baptist Medical Center

Acute Care Hospitals · San Antonio, TX
4/5 CMS rating
OwnershipProprietary
CMS Certification Number450058
Location111 Dallas StreetSan Antonio, TX 78205 · Bexar County
Emergency services Birthing friendly

University Health System

Acute Care Hospitals · San Antonio, TX
3/5 CMS rating
OwnershipGovernment - Hospital District or Authority
CMS Certification Number450213
Location4502 Medical DrSan Antonio, TX 78229 · Bexar County
Emergency services Birthing friendly

Methodist Hospital

Acute Care Hospitals · San Antonio, TX
4/5 CMS rating
OwnershipProprietary
CMS Certification Number450388
Location7700 Floyd Curl DrSan Antonio, TX 78229 · Bexar County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 78233 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 3

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

Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390
DME-Oxygen and Supplies · category DC002N
3 suppliers44 claims44 services$68.24 avg. paid by Medicare
Portable oxygen concentrator, rental E1392
DME-Oxygen and Supplies · category DC002N
2 suppliers17 claims17 services$31.61 avg. paid by Medicare
Portable gaseous oxygen system, rental; home compressor used to fill portable oxygen cylinders; includes portable containers, regulator, flowmeter, humidifier, cannula or mask, and tubing K0738
DME-Oxygen and Supplies · category DC000N
1 supplier11 claims11 services$31.55 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 12

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

Physician Assistant
12850 TOEPPERWEIN RD
LIVE OAK, TX 78233
Nurse Anesthetist, Certified Registered
12850 TOEPPERWEIN RD
LIVE OAK, TX 78233
Internal Medicine (Gastroenterology)
12850 TOEPPERWEIN RD
LIVE OAK, TX 78233
Physician Assistant
12850 TOEPPERWEIN RD
LIVE OAK, TX 78233
Internal Medicine (Gastroenterology)
12850 TOEPPERWEIN RD
LIVE OAK, TX 78233
Physician Assistant
12850 TOEPPERWEIN RD
LIVE OAK, TX 78233
Internal Medicine (Gastroenterology)
12850 TOEPPERWEIN RD
LIVE OAK, TX 78233
Nurse Practitioner
12850 TOEPPERWEIN RD
LIVE OAK, TX 78233

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 Mahesh Gajendran's NPI number?

The NPI number for Mahesh Gajendran is 1285833921. It was assigned to this individual provider in the NPPES registry on July 12, 2007.

Where is Mahesh Gajendran located?

Mahesh Gajendran practices at 12850 Toepperwein Rd, Live Oak, TX 78233. The listed phone number is (210) 614-1234.

What is Mahesh Gajendran's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Is Mahesh Gajendran enrolled in Medicare?

Yes. Mahesh Gajendran 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.

What insurance does Mahesh Gajendran accept?

Health plans from Baylor Scott and White Health Plan, Blue Cross and Blue Shield of Texas, Imperial Insurance Companies, Inc., Molina Healthcare and WellPoint list Mahesh Gajendran 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.

Is Mahesh Gajendran affiliated with any hospitals?

According to CMS data, Mahesh Gajendran is affiliated with Baptist Medical Center, University Health System and Methodist Hospital.

When was this NPI record last updated?

The NPPES record for Mahesh Gajendran was last updated on February 5, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 months 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.