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MR. RONALD LLOYD PARKER P.A.
NPI 1497899348
Physician Assistant in Houston, TX

Active since February 16, 2007Opted out of Medicare · through Apr 1, 2028
2500 TANGLEWILDE ST, STE 160, HOUSTON, TX 77063(713) 781-9660(713) 974-3672 Get Directions Write a Review

NPPES record last updated: November 17, 2016. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Nov 17, 2016, Nov 8, 2016 (2 updates tracked since 2016).

About Mr. Ronald Lloyd Parker P.a. NPPES

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

MR. RONALD LLOYD PARKER P.A. (NPI 1497899348) is an individual physician assistant in Houston, Texas, licensed in Texas (PA00178) and active in the NPI registry since February 2007. He has opted out of Medicare through April 1, 2028.

NPPES Registry Identity

NPI1497899348
Entity TypeIndividualMale
Primary Taxonomy363A00000X
Provider Legal NameMR. RONALD LLOYD PARKERCredential: P.A.
Location Address2500 TANGLEWILDE ST, STE 160Houston, TX 77063-2100
Mailing Address10740 N Gessner Rd, Ste 310Houston, TX 77064-1240 · (281) 897-0416 · Fax (281) 890-8908
Phone(713) 781-9660
Fax(713) 974-3672
Sole ProprietorNo
Enumeration DateFebruary 16, 2007
Last NPPES UpdateNovember 17, 20162 updates tracked since enumeration
✔ NPI 1497899348 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
License✔ Licensed in TX · PA00178
Definition
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.
2500 TANGLEWILDE ST, Houston, TX 77063
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

ⓘ

Opted out of Medicare

Mr. Ronald Lloyd Parker P.a. has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from April 1, 2018 through April 1, 2028.

Opt-Out Effective DateApril 1, 2018
Opt-Out In Effect ThroughApril 1, 2028Opt-out affidavits renew automatically every two years unless cancelled
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesAn opted-out provider can still order and refer for Medicare patients in the categories marked above, even though their own services are not covered.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 77063 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
$90.40 typical visit price
range $58.24 – $176.98
Typical copayment $22.60 (range $14.56 – $44.24)
Most-billed visit code 99203
Established Patient
$72.62 typical visit price
range $18.60 – $143.93
Typical copayment $18.15 (range $4.65 – $35.98)
Most-billed visit code 99213
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 14

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

MRS. ANDREA LYNN CHRISTOPHER C.O.T.A
Specialist
2500 TANGLEWILDE ST, STE. 330
HOUSTON, TX 77063
Harris County (713) 789-0472
DR. WALTER DOUGLAS APPLING M.D.
Otolaryngology
2500 TANGLEWILDE ST, SUITE 160
HOUSTON, TX 77063
Harris County (713) 781-9660
BETTY MITCHELL CARTMELL PH.D.
Psychologist (Clinical)
2500 TANGLEWILDE ST, SUITE #350
HOUSTON, TX 77063
Harris County (713) 789-4411
MS. NANCY ELIZABETH ROSS MSN,LPC
Nurse Practitioner (Psychiatric/Mental Health)
2500 TANGLEWILDE ST, #350
HOUSTON, TX 77063
Harris County (713) 789-4411
MS. LILIANE ZEFF HERSHKOWITZ MA LPC
Counselor (Professional)
2500 TANGLEWILDE ST, SUITE 310
HOUSTON, TX 77063
Harris County (713) 780-9062
DOROTHY PAUL DDS PLLC
Dentist (General Practice)
2500 TANGLEWILDE ST
HOUSTON, TX 77063
Harris County (713) 977-1010
OCCUPATIONAL THERAPY CENTER, INC
Clinic/Center
2500 TANGLEWILDE ST, SUITE 330
HOUSTON, TX 77063
Harris County (713) 789-0472
MRS. MEREDITH ANDERSON TIDWELL OTR
Occupational Therapist
2500 TANGLEWILDE ST, SUITE 330
HOUSTON, TX 77063
Harris County (713) 789-0472

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 Ronald Parker's NPI number?

The NPI number for Ronald Parker is 1497899348. It was assigned to this individual provider in the NPPES registry on February 16, 2007.

Where is Ronald Parker located?

Ronald Parker practices at 2500 Tanglewilde St Ste 160, Houston, TX 77063. The listed phone number is (713) 781-9660.

What is Ronald Parker's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

Is Ronald Parker enrolled in Medicare?

No. Ronald Parker has opted out of Medicare through April 1, 2028. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out.

When was this NPI record last updated?

The NPPES record for Ronald Parker was last updated on November 17, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.