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DR. SETH LEWIS KOSTER D.O.
NPI 1588906077
Family Medicine in Waco, TX

Active since March 22, 2013PECOS Enrolled
6600 FISH POND RD STE 202A, WACO, TX 76710(254) 732-6789(254) 732-6970 Get Directions Write a Review

NPPES record last updated: February 17, 2020. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Feb 17, 2020, Jan 28, 2019, Mar 29, 2017 and 1 more (4 updates tracked since 2015).

About Dr. Seth Lewis Koster D.o. NPPES

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

DR. SETH LEWIS KOSTER D.O. (NPI 1588906077) is an individual family medicine provider in Waco, Texas, licensed in Texas (S3007) and active in the NPI registry since March 2013. He is enrolled in Medicare PECOS, is affiliated with Baylor Scott & White Medical Center Hillcrest, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1588906077
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameDR. SETH LEWIS KOSTERCredential: D.O.
Location Address6600 FISH POND RD STE 202AWaco, TX 76710-2582
Mailing Address6600 Fish Pond Rd Ste 202aWaco, TX 76710-2582 · (254) 732-6789 · Fax (254) 732-6970
Phone(254) 732-6789
Fax(254) 732-6970
Sole ProprietorNo
Medical School CMSOtherGraduated 2013
Enumeration DateMarch 22, 2013
Last NPPES UpdateFebruary 17, 20204 updates tracked since enumeration
✔ NPI 1588906077 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
Licenses✔ Licensed in TX · S3007✔ Licensed in TN · 3110
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
6600 FISH POND RD STE 202A, Waco, TX 76710
Open in Google Maps ↗

Secondary Practice Locations 2

Location 1185 Hospital RdWinchester, TN 37398-2404 · Phone (931) 967-8200
Location 21300 E 23rd StChattanooga, TN 37404 · Phone (423) 760-4000

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Texas, Oscar Insurance Company.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. Seth Lewis Koster D.o. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID9032410519
PECOS Enrollment IDI20200130000133
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

11

Medicare enrollment records show Seth Koster reassigns Medicare billing to 11 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Providence Health Alliance
1.1 mi
Specialist
6901 MEDICAL PKWY
Waco, TX 76712
  • Reassigned Medicare billing, Texas enrollment
  • 176 clinicians in this Medicare group
NPI 1932210838 (254) 751-4061
Ies Central Texas PLLC
34 mi
Emergency Medicine
101 CIRCLE DR
Hillsboro, TX 76645
  • Reassigned Medicare billing, Texas enrollment
  • 127 clinicians in this Medicare group
NPI 1003523002 (254) 580-8500
Sound Physicians Emergency Medicine Of Texas PLLC
45 mi
Emergency Medicine
2201 CLEAR CREEK RD
Killeen, TX 76549
  • Reassigned Medicare billing, Texas enrollment
  • 387 clinicians in this Medicare group
NPI 1518475557 (254) 526-7523
Lake Granbury Hospital-Based Professional Services
71 mi
Emergency Medicine
1310 PALUXY RD
Granbury, TX 76048
  • Reassigned Medicare billing, Texas enrollment
  • 123 clinicians in this Medicare group
NPI 1689443467 (817) 573-2273
Brushy Creek Emergency Physicians PLLC
78 mi
Emergency Medicine
230 DEER RIDGE DR
Round Rock, TX 78681
  • Reassigned Medicare billing, Texas enrollment
  • 81 clinicians in this Medicare group
NPI 1235773151 (512) 766-1400
Lake Travis Emergency Physicians, PLLC
88 mi
Emergency Medicine
5012 RANCH ROAD 620 NORTH
Austin, TX 78732
  • Reassigned Medicare billing, Texas enrollment
  • 93 clinicians in this Medicare group
NPI 1851803688 (512) 260-2732
Legacy Urgent Care, PA
114 mi
Urgent Care
9205 LEGACY DR
Frisco, TX 75033
  • Reassigned Medicare billing, Texas enrollment
  • 279 clinicians in this Medicare group
NPI 1568622272 (972) 668-6020
AFC Physicians Of Tennessee, PC
663 mi
General Practice
1763 MADISON STREET COMMONS
Clarksville, TN 37043
  • Reassigned Medicare billing, Tennessee enrollment
  • 93 clinicians in this Medicare group
NPI 1639508666 (931) 278-8000
Chattanooga Emergency Medicine PLLC
732 mi
Emergency Care
2525 DESALES AVE
Chattanooga, TN 37404
  • Reassigned Medicare billing, Tennessee enrollment
  • 73 clinicians in this Medicare group
NPI 1174739908 (330) 994-4409
Southeastern Emergency Physicians LLC
902 mi
Emergency Medicine
989 MEDICAL PARK DR
Maysville, KY 41056
  • Reassigned Medicare billing, Tennessee enrollment
  • 1,071 clinicians in this Medicare group
NPI 1356379382 (606) 759-5311

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 2

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.

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.
23 services19 patients
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.
14 services14 patients

Hospital Affiliations CMS Care Compare

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

Baylor Scott & White Medical Center Hillcrest

Acute Care Hospitals · Waco, TX
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number450101
Location100 Hillcrest Medical BlvdWaco, TX 76712 · Mc Lennan County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 76710 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.

Referred Medical Equipment & Supplies CMS DME claims

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

Nebulizer, with compressor E0570
DME-Other DME · category DE000N
1 supplier17 claims17 services$5.91 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

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

DR. DARRELL R PIETSCH M.D.
Family Medicine
6600 FISH POND RD STE 202A
WACO, TX 76710
McLennan County (254) 732-6789

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 Seth Koster's NPI number?

The NPI number for Seth Koster is 1588906077. It was assigned to this individual provider in the NPPES registry on March 22, 2013.

Where is Seth Koster located?

Seth Koster practices at 6600 Fish Pond Rd Ste 202A, Waco, TX 76710. The listed phone number is (254) 732-6789.

What is Seth Koster's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Seth Koster enrolled in Medicare?

Yes. Seth Koster is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Seth Koster's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Seth Koster reassigns Medicare benefits to 11 organizations: Providence Health Alliance (Waco, TX), Ies Central Texas PLLC (Hillsboro, TX), Sound Physicians Emergency Medicine Of Texas PLLC (Killeen, TX), Lake Granbury Hospital-Based Professional Services (Granbury, TX), Brushy Creek Emergency Physicians PLLC (Round Rock, TX) and 6 more organizations, listed in the Medicare section above. 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 Seth Koster's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Seth Koster accept?

Health plans from Blue Cross and Blue Shield of Texas and Oscar Insurance Company list Seth Koster 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 Seth Koster affiliated with any hospitals?

According to CMS data, Seth Koster is affiliated with Baylor Scott & White Medical Center Hillcrest.

When was this NPI record last updated?

The NPPES record for Seth Koster was last updated on February 17, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.