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THOMAS W DILLON FNP-BC
NPI 1114416609
Nurse Practitioner - Family in San Antonio, TX

Active since May 09, 2018PECOS Enrolled
4360 GRECO DR, SAN ANTONIO, TX 78222(210) 648-8200(855) 392-7988 Get Directions Write a Review

NPPES record last updated: December 27, 2018. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Dec 27, 2018, Jul 23, 2018, Jun 16, 2018 and 1 more (4 updates tracked since 2018).

About Thomas W Dillon Fnp-bc NPPES

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

THOMAS W DILLON FNP-BC (NPI 1114416609) is an individual family provider in San Antonio, Texas, licensed in Texas (AP137256) and active in the NPI registry since May 2018. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1114416609
Entity TypeIndividualMale
Primary Taxonomy363LF0000X
Provider Legal NameTHOMAS W DILLONCredential: FNP-BC
Location Address4360 GRECO DRSan Antonio, TX 78222
Mailing Address6101 Blue Lagoon Dr Ste 400Miami, FL 33126-2051 · (844) 630-0700
Phone(210) 648-8200
Fax(855) 392-7988
Sole ProprietorYes
Enumeration DateMay 9, 2018
Last NPPES UpdateDecember 27, 20184 updates tracked since enumeration
✔ NPI 1114416609 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License✔ Licensed in TX · AP137256
4360 GRECO DR, San Antonio, TX 78222
Open in Google Maps ↗

Other Identifiers 1

Other00TX · There Are No Other Numbers

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Texas, Sendero Health Plans, Local Nonprofit.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Thomas W Dillon Fnp-bc 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 Reassignments

2

Medicare enrollment records show Thomas Dillon reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

M. Reza Mizani, M.D., P.A.
6.3 mi
Nephrology
215 N SAN SABA STE 301
San Antonio, TX 78207
  • Reassigned Medicare billing, Texas enrollment
  • Medicare enrollment name: M Reza Mizani MD PA
  • 29 clinicians in this Medicare group
NPI 1275503393 (210) 212-8622
Wound Management Specialists, LLC
534 mi
Nurse Practitioner
120 STONE CREEK BLVD STE 300
Flowood, MS 39232
  • Reassigned Medicare billing, Texas enrollment
  • 69 clinicians in this Medicare group
NPI 1972150084 (769) 243-6141

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 9

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.

Removal of skin and tissue, 20.0 sq cm or less 11042
This procedure involves the surgical removal of skin and tissue, up to 20.0 square cm in size. It's often performed to treat conditions like skin cancer or to remove moles, warts, and other skin lesions. The area is numbed and the unwanted tissue is carefully cut out.
245 services43 patients
Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, 20 minutes or more 99308
A follow-up nursing facility visit per day is a daily check-up service provided by healthcare professionals. It lasts around 15 minutes and involves assessing your health status, monitoring your recovery progress, and addressing any concerns you may have about your health or treatment.
185 services23 patients
Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 10 minutes 99307
A follow-up nursing facility visit per day typically lasts about 10 minutes. This service involves a healthcare professional checking on your health status, answering any questions you may have, and monitoring your progress. This routine check ensures your recovery is on track and any concerns are addressed promptly.
181 services39 patients
Removal of skin and tissue, each additional 20.0 sq cm or less 11045
This procedure involves the removal of skin and tissue, typically due to disease, injury, or abnormal growth. Each session removes an area of 20.0 square cm or less. It's performed by a trained professional and may require multiple sessions for larger areas.
91 services14 patients
Residence visit for established patient with moderate level of medical decision making, per day, if using time, at least 40 minutes 99349
An established patient home visit is a medical appointment conducted at your home, typically lasting around 40 minutes. This service is ideal for patients who may find it difficult to travel to a healthcare facility. During this visit, a healthcare professional will evaluate your health status, manage your care, and answer any health-related questions you may have.
82 services16 patients
Residence visit for established patient with low level of medical decision making, per day, if using time, at least 30 minutes 99348
An established patient home visit is a 25-minute appointment where a healthcare provider visits you at your home. This service is for patients who have previously been seen by the provider. It includes a check-up and discussion about your health concerns.
64 services13 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 78222 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 5

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

PABLO ANDRES LOZADA M.D.
Internal Medicine
4360 GRECO DR
SAN ANTONIO, TX 78222
Bexar County (210) 648-4678
KIMBERLY SUE LASSWELL P.A.
Physician Assistant (Medical)
4360 GRECO DR
SAN ANTONIO, TX 78222
Bexar County (210) 648-8200
HOSPITALISTS OF SOUTH TEXAS, PA
Hospitalist
4360 GRECO DR
SAN ANTONIO, TX 78222
Bexar County (210) 648-8200
PATRICK G VINYARD MD
General Practice
4360 GRECO DR
SAN ANTONIO, TX 78222
Bexar County (210) 648-8200
MR. JAMES VERNON WHITLEY FNP
Nurse Practitioner (Family)
4360 GRECO DR
SAN ANTONIO, TX 78222
Bexar County (210) 648-8200

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 Thomas Dillon's NPI number?

The NPI number for Thomas Dillon is 1114416609. It was assigned to this individual provider in the NPPES registry on May 9, 2018.

Where is Thomas Dillon located?

Thomas Dillon practices at 4360 Greco Dr, San Antonio, TX 78222. The listed phone number is (210) 648-8200.

What is Thomas Dillon's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Thomas Dillon enrolled in Medicare?

Yes. Thomas Dillon is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Thomas Dillon's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Thomas Dillon reassigns Medicare benefits to 2 organizations: M. Reza Mizani, M.D., P.A. (San Antonio, TX) and Wound Management Specialists, LLC (Flowood, MS). 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 Thomas Dillon's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Thomas Dillon accept?

Health plans from Blue Cross and Blue Shield of Texas and Sendero Health Plans, Local Nonprofit list Thomas Dillon 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.

When was this NPI record last updated?

The NPPES record for Thomas Dillon was last updated on December 27, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.