Corey Claffey, NP
NPI 1245893312 · Nurse Practitioner · Newton, MA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Corey Claffey, NP is a Nurse Practitioner provider in Newton, MA (NPI 1245893312).
Provider details
- NPI number
- 1245893312
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Female
- Sole proprietor
- No
- License
- RN2280396 (MA)
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
7 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
231 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 Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 91 | $84 |
| Aspiration And/Or Injection of Fluid From Large Joint20610 | 84 | $69 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 28 | $103 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 28 | $154 |
Typical Medicare-allowed amounts for these services range $69–$154 (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 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amoxicillin | 146 | 118 |
| Oxycodone Hcl | 104 | 76 |
| Celecoxib | 37 | 26 |
| Clindamycin Hcl | 32 | 26 |
| Tramadol Hcl | 29 | 24 |
| Hydromorphone Hcl | 22 | 16 |
| Cefadroxil | 20 | 17 |
| Meloxicam | 11 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2019-04-15
- Last updated
- 2026-01-14
- Certified
- 2026-01-14
Frequently asked questions
- What is Corey Claffey's NPI number?
- Corey Claffey's National Provider Identifier (NPI) is 1245893312, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Corey Claffey's specialty?
- Corey Claffey is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Corey Claffey located?
- Corey Claffey's practice location on file with NPPES is 2014 Washington St Ste 361, Newton, MA 02462-1699.
- What is Corey Claffey's phone number?
- The practice phone number listed in the NPPES registry for Corey Claffey is (617) 243-5155.
- Does Corey Claffey accept Medicare?
- Corey Claffey is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Corey Claffey's NPI active?
- Yes — Corey Claffey's NPI (1245893312) is active in the NPPES registry as of the last update on 2026-01-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.