Nina Shervin, MD
NPI 1336334143 · Orthopaedic Surgery Physician · Kennebunk, ME
Enrolled with Medicare as Practitioner - Orthopedic Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nina Shervin, MD is a Orthopaedic Surgery Physician provider in Kennebunk, ME (NPI 1336334143).
Provider details
- NPI number
- 1336334143
- Entity type
- Individual
- Primary specialty
- Orthopaedic Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- L-218189 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
18 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
900 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 | 270 | $99 |
| Replacement of Knee Joint, Both Sides of Knee27447 | 107 | $691 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 96 | $121 |
| Aspiration And/Or Injection of Fluid From Large Joint20610 | 92 | $78 |
| Established Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More99212 | 81 | $62 |
| Replacement of Thigh Bone and Hip Joint With Prosthesis |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-09-14
- Last updated
- 2010-08-24
Frequently asked questions
- What is Nina Shervin's NPI number?
- Nina Shervin's National Provider Identifier (NPI) is 1336334143, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nina Shervin's specialty?
- Nina Shervin is listed in the NPPES registry with a primary specialty of Orthopaedic Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Nina Shervin located?
- Nina Shervin's practice location on file with NPPES is 2 Livewell Dr, Kennebunk, ME 04043-6762.
- What is Nina Shervin's phone number?
- The practice phone number listed in the NPPES registry for Nina Shervin is (207) 490-7844.
- Does Nina Shervin accept Medicare?
- Nina Shervin is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nina Shervin's NPI active?
- Yes — Nina Shervin's NPI (1336334143) is active in the NPPES registry as of the last update on 2010-08-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.