DR. ROMEO ANG MANDANAS (M.D.) – Hematology & Oncology Physician, NPI 1114974466

DR. ROMEO ANG MANDANAS (M.D.) is a healthcare provider. based in Oklahoma city, Oklahoma. specializing in MEDICAL ONCOLOGY. They hold the professional credentials M.D.. They hold a License No. 18541 (OK). The NPI Number for DR. ROMEO ANG MANDANAS (M.D.) is 1114974466

Main info

Male
43 Years Of Experience
Accepts Medicare Assignment
Name
DR. ROMEO ANG MANDANAS (M.D.)
NPI
1114974466
Phone
(405) 773-6400
Address
5300 N INDEPENDENCE AVE
Enumeration Date
30 May 2006
Last Update Date
27 June 2017

Doctor Profile

Medical School Name
OTHER
Secondary Phone
4057736400
Graduation Year
1983 (43 years ago)
PAC ID
3870563950
Group Practice PAC ID
2365408465
Professional Enrollment ID
I20060127000127
Address ID
OK731422022OK5915XRDXX405
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience64
Completeness75
Years active:20State licenses:1Digital endpointsOther names

53 MEDICAL ONCOLOGY in OK

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Provider Addresses for DR. ROMEO ANG MANDANAS (M.D.)

  • 5300, North Independence Avenue, Oklahoma City, Oklahoma County, Oklahoma, 73112, United States

    SUITE 280

    OKLAHOMA CITY, OK 731125556

    Phone: (405) 773-6400

    Fax: (405) 621-5441

    Type: Mailing

  • Integris Cancer Institute, 5915, West Memorial Road, Oklahoma City, Oklahoma County, Oklahoma, 73142, United States

    SUITE 200

    OKLAHOMA CITY, OK 73142

    Phone: (405) 773-6400

    Fax: (405) 621-5441

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 44 Open Payments records for all available years, with a total value of $21,607.

Total Amount is formed as General ($21,607) + Research ($0) + Ownership ($0) = $21,607.

Last reported payment date: 2024-12-17 • Largest payer in this snapshot: Mirati Therapeutics, Inc. ($7,295).

Total Amount

$21,607

General + Research + Ownership

Payments

44

Total payment records

General Amount

$21,607

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-12-17

Latest reported date

Top Companies

Largest payers in this snapshot

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: 2006-01-27

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
I20060127000127IMedical OncologyOKTBD

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
99214Established patient office or other outpatient visit, 30-39 minutes856321$0
99233Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes13944$0
99205New patient office or other outpatient visit, 60-74 minutes5151$0
99222Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes3232$0
99223Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes1412$0
View full utilization report →

Insurance plans in this area (ZIP 73112)

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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: 2365408465View full group profile
NameSpecialtyState
P S Y C H I A T R YOK
-OK
Physician AssistantOK
Orthopedic SurgeryOK
-OK
Family Practice, General Surgery, Osteopathic Manipulative MedicineOK
-OK
H O S P I T A L I S TOK
H E M A T O L O G Y/ O N C O L O G YOK
-OK

Reviews

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Frequently asked questions

Where can patients find DR. ROMEO ANG MANDANAS (M.D.)'s NPI?
You can confirm DR. ROMEO ANG MANDANAS (M.D.) with NPI 1114974466; it appears in the national provider directory.
Is DR. ROMEO ANG MANDANAS (M.D.) currently active in the NPI registry?
CMS-published data lists DR. ROMEO ANG MANDANAS (M.D.) as an active registrant.
Can you summarize DR. ROMEO ANG MANDANAS (M.D.)'s specialty in plain language?
Clinically, the directory lists DR. ROMEO ANG MANDANAS (M.D.) with Hematology & Oncology Physician. Clinical services aligned with this taxonomy classification.
Where does public data place DR. ROMEO ANG MANDANAS (M.D.)?
The snapshot lists Oklahoma City, Oklahoma for DR. ROMEO ANG MANDANAS (M.D.); download NPPES for the complete set.
Is this NPI for an individual or an organization?
This listing corresponds to an Individual Provider.

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