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RICHARD DAVID GRECZANIK D.O.
NPI 1689823429
Family Medicine in Tyler, TX

Active since September 17, 2008PECOS Enrolled
3593 E GRANDE BLVD, TYLER, TX 75707(903) 839-2585 Get Directions Write a Review

NPPES record last updated: November 19, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Nov 19, 2025, Feb 24, 2023, Sep 18, 2017 and 4 more (7 updates tracked since 2017).

About Richard David Greczanik D.o. NPPES

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

RICHARD DAVID GRECZANIK D.O. (NPI 1689823429) is an individual family medicine provider in Tyler, Texas, licensed in Texas (R1957) and active in the NPI registry since September 2008. He is enrolled in Medicare PECOS and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1689823429
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameRICHARD DAVID GRECZANIKCredential: D.O.
Location Address3593 E GRANDE BLVDTyler, TX 75707-1400
Mailing AddressPo Box 846098Dallas, TX 75284-2975 · (903) 324-6400
Phone(903) 839-2585
Sole ProprietorYes
Enumeration DateSeptember 17, 2008
Last NPPES UpdateNovember 19, 20257 updates tracked since enumeration
NPPES CertifiedNovember 19, 2025
✔ NPI 1689823429 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 · R1957✔ Licensed in OH · 58.001880✔ Licensed in OH · 34.009584
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.
3593 E GRANDE BLVD, Tyler, TX 75707
Open in Google Maps ↗

Secondary Practice Locations 2

Location 13802 Manhatton DrTyler, TX 75701-9451 · Phone (903) 509-8888
Location 25414 S Broadway AveTyler, TX 75703-1335 · Phone (903) 581-1601

Other Identifiers 10

Medicaid370175701TX
Other75-0818167-022TX · Tricare
Other75-2616977-001TX · Tricare
Other75-2616977-129TX · Tricare
OtherP01877165TX · Medicare Rail Road
Other8GQ047TX · Bcbs
Other8GQ046TX · Bcbs
Medicaid370175702TX
Other75-2616977-002TX · Tricare
Other75-2616977-028TX · Tricare

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Texas, CHRISTUS Health Plan.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Richard David Greczanik D.o. 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 Richard Greczanik reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Mother Frances Hospital Regional Health Care Center
5.2 mi
General Acute Care Hospital
800 E DAWSON ST
Tyler, TX 75701
  • Reassigned Medicare billing, Texas enrollment
  • 547 clinicians in this Medicare group
NPI 1679578439 (903) 593-8441
Christus Trinity Clinic Texas
5.4 mi
Family Medicine
520 DOUGLAS BLVD
Tyler, TX 75702
  • Reassigned Medicare billing, Texas enrollment
  • 2,745 clinicians in this Medicare group
NPI 1285684225 (903) 315-4119

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 4

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.
235 services134 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.
127 services96 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.
114 services114 patients
Physician or allowed practitioner re-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 a G0179
This procedure involves a doctor or approved practitioner reviewing your health status and re-certifying your need for Medicare-covered home health services. It includes communication with the home health agency and assessment of your health reports, even when you're not physically present.
22 services11 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 75707 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 12

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

ANTHONY JAMES LEE APRN, FNP-C
Nurse Practitioner (Family)
3593 E GRANDE BLVD
TYLER, TX 75707
Smith County (507) 358-7123
DR. ANDREW O'KELLEY D.O.
Family Medicine
3593 E GRANDE BLVD
TYLER, TX 75707
Smith County (903) 839-2585
RYAN L RATLIFF MD
Family Medicine (Obesity Medicine)
3593 E GRANDE BLVD
TYLER, TX 75707
Smith County (903) 839-2585
MS. JILL ANN CAMPBELL MS, RD, LD, CDE
Dietitian, Registered
3593 E GRANDE BLVD
TYLER, TX 75707
Smith County (903) 839-2585
JINAL GANGAR MD
Family Medicine (Sleep Medicine)
3593 E GRANDE BLVD
TYLER, TX 75707
Smith County (903) 839-2585
CHRISTUS TRINITY CLINIC
Durable Medical Equipment & Medical Supplies
3593 E GRANDE BLVD
TYLER, TX 75707
Smith County (903) 839-2585
KATIE STORRS P.A.-C
Physician Assistant
3593 E GRANDE BLVD
TYLER, TX 75707
Smith County (903) 606-1664
LISA DANIELLE PROCTOR APRN FNP-C
Nurse Practitioner (Family)
3593 E GRANDE BLVD
TYLER, TX 75707
Smith County (903) 606-1664

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 Richard Greczanik's NPI number?

The NPI number for Richard Greczanik is 1689823429. It was assigned to this individual provider in the NPPES registry on September 17, 2008.

Where is Richard Greczanik located?

Richard Greczanik practices at 3593 E Grande Blvd, Tyler, TX 75707. The listed phone number is (903) 839-2585.

What is Richard Greczanik's specialty?

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

Is Richard Greczanik enrolled in Medicare?

Yes. Richard Greczanik is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Richard Greczanik's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Richard Greczanik reassigns Medicare benefits to 2 organizations: Mother Frances Hospital Regional Health Care Center (Tyler, TX) and Christus Trinity Clinic Texas (Tyler, TX). 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 Richard Greczanik's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Richard Greczanik accept?

Health plans from Blue Cross and Blue Shield of Texas and CHRISTUS Health Plan list Richard Greczanik 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 Richard Greczanik was last updated on November 19, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 months 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.