Nicholas Twidale, M.D.,PHD.
NPI 1104886209 · Cardiovascular Disease Physician · Elk City, OK
Enrolled with Medicare as Practitioner - Cardiovascular Disease (cardiology) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nicholas Twidale, M.D.,PHD. is a Cardiovascular Disease Physician provider in Elk City, OK (NPI 1104886209).
Provider details
- NPI number
- 1104886209
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.,PHD.
- Sex
- Male
- Sole proprietor
- No
- License
- 17189 (OK)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
1,610 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report Only93010 | 705 | $7 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 490 | $82 |
| Ultrasound of Heart With Color-Depicted Blood Flow, Rate, Direction and Valve Function93306 | 177 | $63 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 117 | $116 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 24 | $98 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 27 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Apixabanbrand: Eliquis | 213 | 39 |
| Metoprolol Tartrate | 196 | 56 |
| Spironolactone | 168 | 49 |
| Atorvastatin Calcium | 144 | 38 |
| Metoprolol Succinate | 124 | 35 |
| Carvedilol | 96 | 31 |
| Rivaroxaban |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$55 across 2 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-03-24
- Last updated
- 2022-06-06
- Certified
- 2022-06-06
Frequently asked questions
- What is Nicholas Twidale's NPI number?
- Nicholas Twidale's National Provider Identifier (NPI) is 1104886209, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nicholas Twidale's specialty?
- Nicholas Twidale is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Nicholas Twidale located?
- Nicholas Twidale's practice location on file with NPPES is 1701 W Avenue a, Elk City, OK 73644-3901.
- What is Nicholas Twidale's phone number?
- The practice phone number listed in the NPPES registry for Nicholas Twidale is (580) 225-6220.
- Does Nicholas Twidale accept Medicare?
- Nicholas Twidale is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nicholas Twidale's NPI active?
- Yes — Nicholas Twidale's NPI (1104886209) is active in the NPPES registry as of the last update on 2022-06-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.