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DR. JAMES PERRY LOCKE M.D.
NPI 1518022193
Emergency Medicine in Houston, TX

Active since December 26, 2006PECOS Enrolled
2101 NASA PKWY, HOUSTON, TX 77058(281) 483-6923 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Dr. James Perry Locke M.d. NPPES

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

DR. JAMES PERRY LOCKE M.D. (NPI 1518022193) is an individual emergency medicine provider in Houston, Texas, licensed in Texas (K4489) and active in the NPI registry since December 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1518022193
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameDR. JAMES PERRY LOCKECredential: M.D.
Location Address2101 NASA PKWYHouston, TX 77058-3607
Mailing Address2457 Baycrest DrHouston, TX 77058-3701 · (281) 483-6923
Phone(281) 483-6923
Sole ProprietorYes
Enumeration DateDecember 26, 2006
Last NPPES UpdateJuly 8, 2007
✔ NPI 1518022193 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 · K4489
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.
2101 NASA PKWY, Houston, TX 77058
Open in Google Maps ↗

Other Identifiers 2

Medicare UPING39068
Medicare ID-Type Unspecified00232LTX

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Texas.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. James Perry Locke M.d. 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

3

Medicare enrollment records show James Locke reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Integrative Emergency Services Physician Group-Houston PLLC
7.6 mi
Emergency Medicine
4500 E SAM HOUSTON PKWY S
Pasadena, TX 77505
  • Reassigned Medicare billing, Texas enrollment
  • 644 clinicians in this Medicare group
NPI 1801458708 (713) 948-7000
Baylor College Of Medicine
21 mi
Family Medicine
1504 TAUB LOOP
Houston, TX 77030
  • Reassigned Medicare billing, Texas enrollment
  • 2,296 clinicians in this Medicare group
NPI 1053352914 (713) 873-2000
Tk Emergency Physicians Group PLLC
26 mi
Emergency Medicine
1535 WEST LOOP S
Houston, TX 77027
  • Reassigned Medicare billing, Texas enrollment
  • 82 clinicians in this Medicare group
NPI 1942728019 (832) 219-3833

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 77058 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
$102.71 typical visit price
range $18.60 – $143.93
Typical copayment $25.67 (range $4.65 – $35.98)
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.

DR. FRANK EMILE CARPENTER M.D.
Specialist
2101 NASA PKWY, MAIL CODE SD12 BLDG 37
HOUSTON, TX 77058
Harris County (281) 244-6425
DR. STEVEN M. PIPER D.O.
Emergency Medicine (Undersea and Hyperbaric Medicine)
2101 NASA PKWY
HOUSTON, TX 77058
Harris County (832) 205-5332
CEDRIC HALE SENTER MD
Family Medicine
2101 NASA PKWY, SD2
HOUSTON, TX 77058
Harris County (281) 483-2593
DR. KATHLEEN ANNE MCMONIGAL M.D.
Pathology (Anatomic Pathology & Clinical Pathology)
2101 NASA PKWY, MAIL CODE SD
HOUSTON, TX 77058
Harris County (281) 244-5004
DR. JOSEF FRANCIS SCHMID III M.D., MPH
Family Medicine
2101 NASA PKWY, MAIL STOP SD2, JOHNSON SPACE CENTER
HOUSTON, TX 77058
Harris County (281) 483-7999
DR. RICHARD SCHEURING RICHARD SCHEURING
Preventive Medicine (Aerospace Medicine)
2101 NASA PKWY, FLIGHT MEDICINE CLINIC
HOUSTON, TX 77058
Harris County (281) 483-7779
DR. MORIAH SHAY THOMPSON M.D.
Preventive Medicine (Aerospace Medicine)
2101 NASA PKWY
HOUSTON, TX 77058
Harris County (713) 437-2500
TERRENCE J PATTINSON M.D.
Emergency Medicine
2101 NASA PKWY, NASA JOHNSON SPACE CENTER, SD3
HOUSTON, TX 77058
Harris County (281) 483-1313

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 James Locke's NPI number?

The NPI number for James Locke is 1518022193. It was assigned to this individual provider in the NPPES registry on December 26, 2006.

Where is James Locke located?

James Locke practices at 2101 Nasa Pkwy, Houston, TX 77058. The listed phone number is (281) 483-6923.

What is James Locke's specialty?

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

Is James Locke enrolled in Medicare?

Yes. James Locke is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for James Locke's services?

According to the CMS Revalidation Reassignment List (October 2026 release), James Locke reassigns Medicare benefits to 3 organizations: Integrative Emergency Services Physician Group-Houston PLLC (Pasadena, TX), Baylor College Of Medicine (Houston, TX) and Tk Emergency Physicians Group PLLC (Houston, 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 James Locke's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does James Locke accept?

Health plans from Blue Cross and Blue Shield of Texas list James Locke 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 James Locke was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.