DR. PATRICK A MASTERS M.D.
NPI 1073507836
Internal Medicine - Gastroenterology in San Antonio, TX

Q: What is Patrick Masters's NPI number?

The NPI number for Patrick Masters is 1073507836. It was assigned to this individual provider in the NPPES registry on September 8, 2005.

Q: What is Patrick Masters's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Patrick Masters was last updated on March 17, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.

Active since September 08, 2005PECOS Enrolled

5223 HAMILTON WOLFE RD, SAN ANTONIO, TX 78229(210) 614-1234(210) 614-0952 Get Directions Write a Review

NPPES record last updated: March 17, 2018. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Mar 17, 2018, Feb 15, 2018 (2 updates tracked since 2018).

On this page

About Dr. Patrick A Masters M.d. NPPES

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

DR. PATRICK A MASTERS M.D. (NPI 1073507836) is an individual gastroenterology provider in San Antonio, Texas, licensed in Texas (G3589) and active in the NPI registry since September 2005. He is enrolled in Medicare PECOS and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1073507836

Entity TypeIndividualMale

Primary Taxonomy207RG0100X

Provider Legal NameDR. PATRICK A MASTERSCredential: M.D.

Location Address5223 HAMILTON WOLFE RDSan Antonio, TX 78229-4463

Mailing Address8415 Datapoint Dr Ste 700San Antonio, TX 78229-3327 · (210) 614-1234 · Fax (210) 614-0952

Phone(210) 614-1234

Fax(210) 614-0952

Sole ProprietorNo

Enumeration DateSeptember 8, 2005

Last NPPES UpdateMarch 17, 20182 updates tracked since enumeration

✔ NPI 1073507836 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians

Taxonomy Code207RG0100X

License✔ Licensed in TX · G3589

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.

5223 HAMILTON WOLFE RD, San Antonio, TX 78229

Open in Google Maps ↗

Secondary Practice Locations 2

Location 1855 Proton RdSan Antonio, TX 78258-4203 · Phone (210) 614-1234 · Fax (210) 614-0952

Location 212850 Toepperwein RdLive Oak, TX 78233-4115 · Phone (210) 614-1234 · Fax (210) 614-0952

Other Identifiers 2

Other88A653TX · Bcbs

Medicaid114262203TX

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections and more.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Patrick A Masters M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 Reassignment

Medicare enrollment records show Patrick Masters reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Texas Digestive Disease Consultants, PLLC

192 mi

Gastroenterology

4100 S SHEPHERD DR
Houston, TX 77098

Reassigned Medicare billing, Texas enrollment
575 clinicians in this Medicare group

NPI 1013429968 (832) 255-5681

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 78229 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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

Reported Quality Measures

Photodocumentation of Cecal Intubation

The rate of screening and surveillance colonoscopies for which photodocumentation of landmarks of cecal intubation is performed to establish a complete examination

100%155 patients

Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

Other Providers at the Same Location NPPES 20

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

ZAREMA J SINGSON M.D.

Internal Medicine (Gastroenterology)