DR. ROBERT K O'BRYAN (M.D.) – Anesthesiology Physician, NPI 1558405845

DR. ROBERT K O'BRYAN (M.D.) is a healthcare provider. based in Beaumont, Texas. specializing in Anesthesiology Physician. They hold the professional credentials M.D.. They hold a License No. D9595 (TX). The NPI Number for DR. ROBERT K O'BRYAN (M.D.) is 1558405845

Main info

Male
54 Years Of Experience
Accepts Medicare Assignment
Name
DR. ROBERT K O'BRYAN (M.D.)
NPI
1558405845
Phone
(409) 838-5214
Address
PO BOX 5587
Enumeration Date
19 February 2007
Last Update Date
8 December 2016

Doctor Profile

Medical School Name
BAYLOR COLLEGE OF MEDICINE
Secondary Phone
4098385214
Graduation Year
1972 (54 years ago)
PAC ID
5294636957
Group Practice PAC ID
2264792449
Professional Enrollment ID
I20040421001024
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience52
Completeness75
Years active:19State licenses:1Digital endpointsOther names

Provider Addresses for DR. ROBERT K O'BRYAN (M.D.)

  • PO BOX 5587

    BEAUMONT, TX 777265587

    Phone: (409) 838-5214

    Type: Mailing

  • 755 N 11TH ST

    SUITE P3600

    BEAUMONT, TX 777021501

    Phone: (409) 838-5214

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 2 Open Payments records for all available years, with a total value of $33.

Total Amount is formed as General ($33) + Research ($0) + Ownership ($0) = $33.

Last reported payment date: 2024-11-21 • Largest payer in this snapshot: Merck Sharp & Dohme LLC ($33).

Total Amount

$33

General + Research + Ownership

Payments

2

Total payment records

General Amount

$33

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-11-21

Latest reported date

Top Companies

Largest payers in this snapshot

CompanyAmount
Merck Sharp & Dohme LLC$33
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: 2004-04-21

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
I20040421001024IAnesthesiologyTXTBD

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
01992Anesthesia for nerve block and injection procedure, prone position2121$0
00142Anesthesia for lens surgery1515$0
View full utilization report →

Insurance plans in this area (ZIP 77726)

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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: 2264792449View full group profile

Reviews

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Frequently asked questions

Is DR. ROBERT K O'BRYAN (M.D.) listed with a National Provider Identifier?
Yes — DR. ROBERT K O'BRYAN (M.D.) has NPI 1558405845 on file in the registry.
Active or inactive — what applies to DR. ROBERT K O'BRYAN (M.D.)?
You should see DR. ROBERT K O'BRYAN (M.D.) as active in CMS-hosted NPPES data.
What area of care is associated with DR. ROBERT K O'BRYAN (M.D.)?
DR. ROBERT K O'BRYAN (M.D.)'s record emphasizes Anesthesiology Physician. Clinical services aligned with this taxonomy classification.
Is DR. ROBERT K O'BRYAN (M.D.) associated with Beaumont?
Public fields place DR. ROBERT K O'BRYAN (M.D.) around Beaumont, Texas. Always confirm the exact site before visiting.
What does 2 location(s) imply?
2 practice locations appear in the available data.

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