GRAYSON SMITH MD
NPI 1740224567
Internal Medicine in San Marcos, TX

Q: What is Grayson Smith's NPI number?

The NPI number for Grayson Smith is 1740224567. It was assigned to this individual provider in the NPPES registry on June 15, 2006.

Q: What is Grayson Smith's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Grayson Smith was last updated on November 19, 2009. NPI Profile syncs with the weekly NPPES data releases published by CMS.

Active since June 15, 2006PECOS EnrolledAccepts Medicare Assignment

1305 WONDER WORLD DR, STE 206, SAN MARCOS, TX 78666(512) 396-1525(512) 353-2530 Get Directions Write a Review

NPPES record last updated: November 19, 2009. Verified against the NPPES registry weekly; last sync: July 26, 2026.

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About Grayson Smith Md NPPES

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

GRAYSON SMITH MD (NPI 1740224567) is an individual internal medicine provider in San Marcos, Texas, licensed in Texas (H2792) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS, is affiliated with Christus Santa Rosa Hospital-san Marcos, and is a graduate of University Of Texas Medical School At Houston (1986).

NPPES Registry Identity

NPI1740224567

Entity TypeIndividualMale

Primary Taxonomy207R00000X

Provider Legal NameGRAYSON SMITHCredential: MD

Location Address1305 WONDER WORLD DR, STE 206San Marcos, TX 78666-7546

Mailing Address1305 Wonder World Dr, Ste 206San Marcos, TX 78666-7546 · (512) 396-1525 · Fax (512) 353-2530

Phone(512) 396-1525

Fax(512) 353-2530

Sole ProprietorNo

Medical School CMSUniversity Of Texas Medical School At HoustonGraduated 1986

Enumeration DateJune 15, 2006

Last NPPES UpdateNovember 19, 2009

✔ NPI 1740224567 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 · H2792

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.

1305 WONDER WORLD DR, San Marcos, TX 78666

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Other Identifiers 4

Medicare PIN8D1527TX

Other8R5960TX · Bcbs

Medicare UPINE07172

Medicaid042439202TX

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, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Grayson Smith 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 ID8325098130

PECOS Enrollment IDI20050210000131

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.

Areas of Expertise CMS Part B claims 11

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 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.

762 services293 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.

557 services280 patients

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.

256 services139 patients

Hemoglobin a1c level 83036

Hemoglobin A1c (HbA1c) is a test that measures your average blood sugar level over the past 2-3 months. It's used to monitor how well diabetes is being controlled. High levels may indicate that your diabetes treatment plan needs adjustment.

179 services97 patients

Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439

An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.

152 services152 patients

New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204

This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.

34 services34 patients

Urinalysis, manual test 81002

A urinalysis is a simple, non-invasive test that checks the urine for various elements such as sugar, protein, and signs of infection. It can help detect many common conditions, including kidney disease and diabetes. The manual test involves a lab technician examining a urine sample.

26 services21 patients

Influenza vaccine split virus, preservative free 90662

The Influenza Vaccine Split Virus, preservative-free, is a flu shot to protect against the influenza virus. It is made from parts of inactivated flu viruses and doesn't contain preservatives, reducing potential side effects. It helps your body develop immunity to the flu.

24 services24 patients

Administration of influenza virus vaccine G0008

The administration of the influenza virus vaccine, also known as the flu shot, is a simple procedure to protect against the flu. A healthcare provider injects a small dose of the vaccine into your arm. This stimulates your immune system to produce antibodies, which will help your body fight off the flu if exposed.

23 services23 patients

Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and G0180

This is a service where a doctor or authorized practitioner certifies that you require Medicare-covered home health services. They will communicate with the home health agency and review reports on your health status to ensure you receive appropriate care. This does not involve an in-person visit.

20 services17 patients

Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 93000

An electrocardiogram (ECG) is a non-invasive test that records your heart's electrical activity. Using 12 leads attached to your body, it captures data to help identify heart conditions. A doctor interprets the results and provides a report.

18 services18 patients

Hospital Affiliations CMS Care Compare 2

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

Christus Santa Rosa Hospital-San Marcos

Acute Care Hospitals · San Marcos, TX

2/5 CMS rating

OwnershipVoluntary non-profit - Church

CMS Certification Number450272

Location1301 Wonder World DriveSan Marcos, TX 78666 · Hays County

Emergency services Birthing friendly

Resolute Health Hospital

Acute Care Hospitals · New Braunfels, TX

3/5 CMS rating

OwnershipProprietary

CMS Certification Number670098

Location555 Creekside Xing,New Braunfels, TX 78130 · Comal County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 78666 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 7

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

14 suppliers57 claims117 services$5.84 avg. paid by Medicare

Lancets, per box of 100 A4259

DME-Medical/Surgical Supplies · category DA000N

8 suppliers18 claims20 services$1.04 avg. paid by Medicare

Bedside drainage bag, day or night, with or without anti-reflux device, with or without tube, each A4357

DME-Orthotic Devices · category DF000N

2 suppliers14 claims30 services$7.99 avg. paid by Medicare

Skin barrier, wipes or swabs, each A5120

DME-Orthotic Devices · category DF010N

2 suppliers13 claims850 services$0.23 avg. paid by Medicare

Nasal interface (mask or cannula type) used with positive airway pressure device, with or without head strap A7034

DME-Other DME · category DE001N

5 suppliers13 claims13 services$48.10 avg. paid by Medicare

Filter, disposable, used with positive airway pressure device A7038

DME-Other DME · category DE001N

4 suppliers12 claims69 services$1.76 avg. paid by Medicare

Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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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.

DR. WILLIAM K DESCHNER M.D.

Internal Medicine (Gastroenterology)

1305 WONDER WORLD DR, SUITE 200
SAN MARCOS, TX 78666

Hays County (512) 754-8676

RX MANAGEMENT CONSULTANTS

Pharmacist

1305 WONDER WORLD DR, STE 102
SAN MARCOS, TX 78666

Hays County (512) 392-6777

WENDELL M HOLLADAY CRNA

Nurse Anesthetist, Certified Registered

1305 WONDER WORLD DR, STE. 105
SAN MARCOS, TX 78666

Hays County (512) 353-8161

DR. CARLOS NEGHME M.D.

Internal Medicine (Gastroenterology)

1305 WONDER WORLD DR, SUITE 200
SAN MARCOS, TX 78666

Hays County (512) 754-8676

BUDA MEDICAL AND SURGICAL CLINIC

Internal Medicine

1305 WONDER WORLD DR, STE 206
SAN MARCOS, TX 78666

Hays County (512) 396-1525

DR. TERESA LYNN IRWIN MD

Obstetrics & Gynecology (Urogynecology and Reconstructive Pelvic Surgery)

1305 WONDER WORLD DR, SUITE 209
SAN MARCOS, TX 78666

Hays County (512) 396-7575

MS. DEBORAH YOUNG HALL RNC,WHCNP

Nurse Practitioner (Women's Health)

1305 WONDER WORLD DR, SUITE 209
SAN MARCOS, TX 78666

Hays County (512) 396-7575

MRS. CAROL ANN COX GARNER MSN,CS,FNP

Nurse Practitioner (Family)

1305 WONDER WORLD DR, SUITE 209
SAN MARCOS, TX 78666

Hays County (512) 396-7575

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 Grayson Smith's NPI number?

The NPI number for Grayson Smith is 1740224567. It was assigned to this individual provider in the NPPES registry on June 15, 2006.

Where is Grayson Smith located?

Grayson Smith practices at 1305 Wonder World Dr Ste 206, San Marcos, TX 78666. The listed phone number is (512) 396-1525.

What is Grayson Smith's specialty?

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

Is Grayson Smith enrolled in Medicare?

Yes. Grayson Smith 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 Grayson Smith accept?

Health plans from Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 4 other insurers list Grayson Smith 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 Grayson Smith affiliated with any hospitals?

According to CMS data, Grayson Smith is affiliated with Christus Santa Rosa Hospital-San Marcos and Resolute Health Hospital.

When was this NPI record last updated?

The NPPES record for Grayson Smith was last updated on November 19, 2009. NPI Profile syncs with the weekly NPPES data releases published by CMS.