GREGORY W STOCKS (M.D.) – Adult Reconstructive Orthopaedic Surgery Physician, NPI 1861480238

GREGORY W STOCKS (M.D.) is a healthcare provider. based in Houston, Texas. specializing in ORTHOPEDIC SURGERY. They hold the professional credentials M.D.. They hold a License No. H4731 (TX). The NPI Number for GREGORY W STOCKS (M.D.) is 1861480238

Main info

Male
Sole Proprietor
39 Years Of Experience
Name
GREGORY W STOCKS (M.D.)
NPI
1861480238
Phone
(713) 799-2300
Address
7401 SOUTH MAIN ST
Enumeration Date
11 October 2005
Last Update Date
30 May 2023

Doctor Profile

Medical School Name
BAYLOR COLLEGE OF MEDICINE
Secondary Phone
3372389931
Graduation Year
1987 (39 years ago)
PAC ID
5698701092
Group Practice PAC ID
0446388763
Professional Enrollment ID
I20101216000469
Address ID
LA714464665LE301XXBLVD408
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience69
Completeness75
Years active:20State licenses:1Digital endpointsOther names

2,187 ORTHOPEDIC SURGERY in TX

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Provider Addresses for GREGORY W STOCKS (M.D.)

  • Texas Orthopedic Hospital, 7401, South Main Street, Houston, Harris County, Texas, 77030, United States

    HOUSTON, TX 770304509

    Phone: (713) 799-2300

    Fax: (713) 383-5201

    Mailing address matches the actual address.

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 1 Open Payments records for all available years, with a total value of $167.

Total Amount is formed as General ($167) + Research ($0) + Ownership ($0) = $167.

Last reported payment date: 2024-06-18 • Largest payer in this snapshot: Stryker Corporation ($167).

Total Amount

$167

General + Research + Ownership

Payments

1

Total payment records

General Amount

$167

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-06-18

Latest reported date

Top Companies

Largest payers in this snapshot

CompanyAmount
Stryker Corporation$167
View all Open Payments →|Open Payments Risk Radar →

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2010-12-16

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20101216000469IOrthopedic SurgeryTXTBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
73564X-ray of knee, 4 or more views279212$0
73562X-ray of knee, 3 views261199$0
99213Established patient office or other outpatient visit, 20-29 minutes215184$0
73502X-ray of hip, 2-3 views183151$0
J1040Injection, methylprednisolone acetate, 80 mg15589$0
View full utilization report →

Insurance plans in this area (ZIP 77030)

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Provider's Procedures

GREGORY W STOCKS (M.D.) performs procedures in ORTHOPEDIC SURGERY. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
ORTHOPEDIC SURGERYTX20610Aspiration and/or injection of large joint or joint capsule1212

Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 0446388763View full group profile
NameSpecialtyState
Nurse Practitioner, Family PracticeLA
Physician AssistantTX
Orthopedic SurgeryLA
Family PracticeTX
N E U R O S U R G E R YLA
Nurse PractitionerLA
Hand SurgeryLA
Internal MedicineLA
Family Practice, Emergency MedicineAL
Family PracticeLA

Reviews

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Frequently asked questions

Is GREGORY W STOCKS (M.D.) listed with a National Provider Identifier?
Yes — GREGORY W STOCKS (M.D.) has NPI 1861480238 on file in the registry.
Active or inactive — what applies to GREGORY W STOCKS (M.D.)?
You should see GREGORY W STOCKS (M.D.) as active in CMS-hosted NPPES data.
What clinical focus is listed for GREGORY W STOCKS (M.D.)?
At a glance, GREGORY W STOCKS (M.D.) is tied to Adult Reconstructive Orthopaedic Surgery Physician. Clinical services aligned with this taxonomy classification.
Where in Texas is GREGORY W STOCKS (M.D.) registered?
Use Houston, Texas as the headline location for GREGORY W STOCKS (M.D.) here.
Does inactive status remove historical data?
Historical rows can remain visible after status changes — read the dates carefully.

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