DR. RONALD TIMOTHY COTTON (MD) – Transplant Surgery Physician, NPI 1033343462

DR. RONALD TIMOTHY COTTON (MD) is a healthcare provider. based in Houston, Texas. specializing in GENERAL SURGERY. They hold the professional credentials MD. They hold a License No. P3702 (TX). The NPI Number for DR. RONALD TIMOTHY COTTON (MD) is 1033343462

Main info

Male
20 Years Of Experience
Accepts Medicare Assignment
Name
DR. RONALD TIMOTHY COTTON (MD)
NPI
1033343462
Phone
(832) 355-1400
Address
6620 MAIN ST
Enumeration Date
13 May 2009
Last Update Date
30 September 2015

Doctor Profile

Medical School Name
BAYLOR COLLEGE OF MEDICINE
Secondary Phone
-
Graduation Year
2006 (20 years ago)
PAC ID
9830332857
Group Practice PAC ID
8022243971
Professional Enrollment ID
I20130823000368
Address ID
TX770304202HO7200XSTXX300
Data current as of
20 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience53
Completeness75
Years active:17State licenses:1Digital endpointsOther names

2,644 GENERAL SURGERY in TX

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Provider Addresses for DR. RONALD TIMOTHY COTTON (MD)

  • Baylor Clinic, 6620, Main Street, Texas Medical Center, Houston, Harris County, Texas, 77030, United States

    SUITE 1450

    HOUSTON, TX 770302348

    Phone: (832) 355-1400

    Fax: (713) 610-2482

    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)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

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: 2013-08-23

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
I20130823000368IGeneral 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.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 77030)

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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: 8022243971View full group profile
NameSpecialtyState
-TX
Clinical PsychologistTX
Diagnostic RadiologyVA
U R O L O G YTX
-TX
-TX
General SurgeryAZ
H E M A T O L O G Y/ O N C O L O G YTX
Hematology, Internal MedicineWA
O P H T H A L M O L O G YTX

Reviews

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Frequently asked questions

Is there an official ID for DR. RONALD TIMOTHY COTTON (MD) in U.S. healthcare records?
The official identifier for DR. RONALD TIMOTHY COTTON (MD) is NPI 1033343462.
Active or inactive — what applies to DR. RONALD TIMOTHY COTTON (MD)?
You should see DR. RONALD TIMOTHY COTTON (MD) as active in CMS-hosted NPPES data.
What area of care is associated with DR. RONALD TIMOTHY COTTON (MD)?
DR. RONALD TIMOTHY COTTON (MD)'s record emphasizes Transplant Surgery Physician. Clinical services aligned with this taxonomy classification.
What practice footprint exists for DR. RONALD TIMOTHY COTTON (MD)?
Travel planning: use Houston, Texas as the reference point for DR. RONALD TIMOTHY COTTON (MD), then confirm.
Does inactive status remove historical data?
Historical rows can remain visible after status changes — read the dates carefully.

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