Casey Doyle, APRN
NPI 1184091217 · Family Nurse Practitioner · Greenwich, CT
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Casey Doyle, APRN is a Family Nurse Practitioner provider in Greenwich, CT (NPI 1184091217).
Provider details
- NPI number
- 1184091217
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- APRN
- Sex
- Female
- Sole proprietor
- No
- License
- 006109 (CT)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
10 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
389 Medicare services, 2024 (ranked within specialty)
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 methodology.
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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 230 | $114 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report93000 | 97 | $13 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 36 | $81 |
| Programming of Dual Lead Pacemaker System93280 | 26 | $70 |
Typical Medicare-allowed amounts for these services range $13–$114 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 22 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 128 | 61 |
| Metoprolol Succinate | 128 | 59 |
| Rosuvastatin Calcium | 113 | 52 |
| Apixabanbrand: Eliquis | 99 | 46 |
| Warfarin Sodium | 94 | 26 |
| Losartan Potassium | 90 | 45 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2015-08-24
- Last updated
- 2015-09-01
Frequently asked questions
- What is Casey Doyle's NPI number?
- Casey Doyle's National Provider Identifier (NPI) is 1184091217, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Casey Doyle's specialty?
- Casey Doyle is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Casey Doyle located?
- Casey Doyle's practice location on file with NPPES is 15 Valley Dr Ste 200, Greenwich, CT 06831-5205.
- What is Casey Doyle's phone number?
- The practice phone number listed in the NPPES registry for Casey Doyle is (203) 863-4210.
- Does Casey Doyle accept Medicare?
- Casey Doyle is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Casey Doyle's NPI active?
- Yes — Casey Doyle's NPI (1184091217) is active in the NPPES registry as of the last update on 2015-09-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.