DR. NICHOLAS TWIDALE (M.D.,PHD.) – Cardiovascular Disease Physician, NPI 1104886209

DR. NICHOLAS TWIDALE (M.D.,PHD.) is a healthcare provider. based in Oklahoma city, Oklahoma. specializing in CARDIOVASCULAR DISEASE (CARDIOLOGY), INTERNAL MEDICINE. They hold the professional credentials M.D.,PHD.. They hold a License No. 17189 (OK). The NPI Number for DR. NICHOLAS TWIDALE (M.D.,PHD.) is 1104886209

Main info

Male
45 Years Of Experience
Accepts Medicare Assignment
Name
DR. NICHOLAS TWIDALE (M.D.,PHD.)
NPI
1104886209
Phone
Not provided
Address
7800 NW 85TH TER
Enumeration Date
24 March 2006
Last Update Date
6 June 2022

Doctor Profile

Medical School Name
OTHER
Secondary Phone
5802256220
Graduation Year
1981 (45 years ago)
PAC ID
7012985484
Group Practice PAC ID
1759392079
Professional Enrollment ID
I20060425000818
Address ID
OK736443901EL1701XAXXX400

Contacts

Secure Messaging
ntwidale@direct.okheart.com
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience69
Completeness85
Years active:20State licenses:1Other namesUpdated within 12 months

305 CARDIOVASCULAR DISEASE (CARDIOLOGY) in OK

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Provider Addresses for DR. NICHOLAS TWIDALE (M.D.,PHD.)

  • 7800, Northwest 85th Terrace, Oklahoma City, Oklahoma County, Oklahoma, 73132, United States

    OKLAHOMA CITY, OK 731323385

    Phone:

    Type: Mailing

  • West Avenue, Elk City Historic District, Edgewood, Charleston, Kanawha County, West Virginia, 25302, United States

    ELK CITY, OK 736443901

    Phone: (580) 225-6220

    Fax: (580) 225-6399

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 6 Open Payments records for all available years, with a total value of $221.

Total Amount is formed as General ($221) + Research ($0) + Ownership ($0) = $221.

Last reported payment date: 2024-12-11 • Largest payer in this snapshot: Amgen Inc. ($114).

Total Amount

$221

General + Research + Ownership

Payments

6

Total payment records

General Amount

$221

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-12-11

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: 2006-04-25

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
I20060425000818ICardiovascular Disease (Cardiology)OKTBD

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
93010Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only919667$0
99213Established patient office or other outpatient visit, 20-29 minutes540386$0
93306Ultrasound of heart with color-depicted blood flow, rate, direction and valve function282265$0
99214Established patient office or other outpatient visit, 30-39 minutes225186$0
99203New patient office or other outpatient visit, 30-44 minutes5959$0
View full utilization report →

Insurance plans in this area (ZIP 73132)

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Provider's Procedures

DR. NICHOLAS TWIDALE (M.D.,PHD.) performs procedures in CARDIOVASCULAR DISEASE (CARDIOLOGY). See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
INTERVENTIONAL CARDIOLOGYOK93010Routine electrocardiogram (EKG) using at least 12 leads with interpretation and report975691

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: 1759392079View full group profile
NameSpecialtyState
Vascular Surgery, General SurgeryOK
-OK
-OK
Interventional Cardiology, Cardiovascular Disease (Cardiology)OK
Cardiac ElectrophysiologyOK
Cardiovascular Disease (Cardiology), Interventional CardiologyOK
Interventional Pain Management, AnesthesiologyOK
Internal Medicine, Cardiovascular Disease (Cardiology)OK
Nurse PractitionerOK
-OK

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Frequently asked questions

Can I verify DR. NICHOLAS TWIDALE (M.D.,PHD.) with an NPI only?
You can start verification with NPI 1104886209 for DR. NICHOLAS TWIDALE (M.D.,PHD.), then check state licensing separately.
Is DR. NICHOLAS TWIDALE (M.D.,PHD.) listed as active for patients and plans?
The listing shows DR. NICHOLAS TWIDALE (M.D.,PHD.) as active in the NPI system.
What is DR. NICHOLAS TWIDALE (M.D.,PHD.)'s specialty?
The listing groups DR. NICHOLAS TWIDALE (M.D.,PHD.) with Cardiovascular Disease Physician. Clinical services aligned with this taxonomy classification.
What address line appears for DR. NICHOLAS TWIDALE (M.D.,PHD.)?
DR. NICHOLAS TWIDALE (M.D.,PHD.)'s geographic hint is Oklahoma City, Oklahoma in our summary view.
Is the information about DR. NICHOLAS TWIDALE (M.D.,PHD.) up to date?
Data updates when providers file changes in NPPES — treat critical facts as "verify if unsure."

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