TIFFANY DAWN RIORDAN M.D.
NPI 1457396087
Emergency Medicine in Brenham, TX

Active since June 18, 2006PECOS EnrolledAccepts Medicare Assignment
700 MEDICAL PKWY, BRENHAM, TX 77833(800) 994-0371(254) 215-9722 Get Directions Write a Review

NPPES record last updated: September 5, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Tiffany Dawn Riordan M.d. NPPES

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

TIFFANY DAWN RIORDAN M.D. (NPI 1457396087) is an individual emergency medicine provider in Brenham, Texas, licensed in Texas (M8955) and active in the NPI registry since June 2006. She is enrolled in Medicare PECOS, is affiliated with Baylor Scott & White Hospital Brenham, and is a graduate of Texas A & M University System, Hsc, College Of Medicine (2002).

NPPES Registry Identity

NPI1457396087
Entity TypeIndividualFemale
Primary Taxonomy207P00000X
Provider Legal NameTIFFANY DAWN RIORDANCredential: M.D.
Location Address700 MEDICAL PKWYBrenham, TX 77833-5413
Mailing AddressRco Provider Enrollment, 2401 S 31st St Ms-ar-m200Temple, TX 76508-0001 · (254) 724-2111
Fax(254) 215-9722
Sole ProprietorNo
Medical School CMSTexas A & M University System, Hsc, College Of MedicineGraduated 2002
Enumeration DateJune 18, 2006
Last NPPES UpdateSeptember 5, 2025
NPPES CertifiedSeptember 5, 2025
NPI 1457396087 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License Licensed in TX · M8955
Definition

An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.

700 MEDICAL PKWY, Brenham, TX 77833

Other Identifiers 10

Other20055495PA · Amerihealth Mercy-yh
OtherP00341561PA · Railroad Medicare
Other2592PA · Geisinger-yh
Other1865780PA · Highmark Blue Shield-yh
Other50067239PA · Capital Blue Cross-yh
Other203883PA · Johns Hopkins
Medicaid101648686PA
Other1548643PA · Gateway-yh
Other200941PA · Unison Yh
Other2724605000PA · Amerihealth 65 Pa-yh

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

Tiffany Dawn Riordan 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 ID3072517416
PECOS Enrollment IDI20080604000503
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 5

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.

Emergency department visit with high level of medical decision making 99285
An emergency department visit for severe conditions is when you urgently seek medical help due to serious health issues. These could be severe injuries, breathing problems, unbearable pain, or sudden severe illness. Doctors and nurses will provide immediate care to stabilize your condition.
406 services365 patients
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 93010
A routine electrocardiogram (ECG) with 12 leads is a simple, non-invasive test that records the electrical activity of your heart. It helps in identifying heart conditions by detecting irregularities in your heart rhythms. The results are interpreted and a report is provided.
238 services221 patients
Emergency department visit with moderate level of medical decision making 99284
An emergency department visit for a high-severity issue means you're experiencing a serious health problem that needs immediate attention. This could be a severe injury, serious illness, or life-threatening condition. Medical professionals will provide urgent care to stabilize your condition.
186 services179 patients
Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
70 services68 patients
Emergency department visit with low level of medical decision making 99283
An emergency department visit for a problem of moderate severity involves immediate medical attention for issues like minor fractures, burns, or high fever. The healthcare team will assess your condition, provide necessary treatment, and may suggest further tests or admission if required.
40 services39 patients

Hospital Affiliations CMS Care Compare 2

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

Baylor Scott & White Hospital Brenham

Critical Access Hospitals · Brenham, TX
OwnershipVoluntary non-profit - Private
CMS Certification Number451397
Location700 Medical ParkwayBrenham, TX 77833 · Washington County
Emergency services Birthing friendly

Baylor Scott & White Medical Center - Round Rock

Acute Care Hospitals · Round Rock, TX
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number670034
Location300 University BlvdRound Rock, TX 78664 · Williamson County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 77833 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
$84.92 typical visit price
range $54.84 – $166.88
Typical copayment $21.23 (range $13.71 – $41.72)
Most-billed visit code 99203
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.

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.

Anesthesiology
700 MEDICAL PKWY
BRENHAM, TX 77833
Family Medicine
700 MEDICAL PKWY
BRENHAM, TX 77833
Anesthesiology
700 MEDICAL PKWY
BRENHAM, TX 77833
Nurse Anesthetist, Certified Registered
700 MEDICAL PKWY
BRENHAM, TX 77833
Anesthesiology
700 MEDICAL PKWY
BRENHAM, TX 77833
Nurse Anesthetist, Certified Registered
700 MEDICAL PKWY
BRENHAM, TX 77833
General Acute Care Hospital (Critical Access)
700 MEDICAL PKWY
BRENHAM, TX 77833
Nurse Anesthetist, Certified Registered
700 MEDICAL PKWY
BRENHAM, TX 77833

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 Tiffany Riordan's NPI number?

The NPI number for Tiffany Riordan is 1457396087. It was assigned to this individual provider in the NPPES registry on June 18, 2006.

Where is Tiffany Riordan located?

Tiffany Riordan practices at 700 Medical Pkwy, Brenham, TX 77833. The listed phone number is (800) 994-0371.

What is Tiffany Riordan's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Is Tiffany Riordan enrolled in Medicare?

Yes. Tiffany Riordan 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 Tiffany Riordan accept?

Health plans from Baylor Scott and White Health Plan, Blue Cross and Blue Shield of Texas, Molina Healthcare and Oscar Insurance Company list Tiffany Riordan 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 Tiffany Riordan affiliated with any hospitals?

According to CMS data, Tiffany Riordan is affiliated with Baylor Scott & White Hospital Brenham and Baylor Scott & White Medical Center - Round Rock.

When was this NPI record last updated?

The NPPES record for Tiffany Riordan was last updated on September 5, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.