Barbara Messineo, M.D.
NPI 1346213287 · Specialist · Winchester, MA
Enrolled with Medicare as Practitioner - Orthopedic Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Barbara Messineo, M.D. is a Specialist provider in Winchester, MA (NPI 1346213287).
Provider details
- NPI number
- 1346213287
- Entity type
- Individual
- Primary specialty
- SpecialistOther Service Providers
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 73768 (MA)
Specialties & taxonomies
Other Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 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
92 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) |
|---|---|---|
| Prolonged Office Or Other Outpatient Evaluation and Management Service(s) Beyond the Maximum Required Time of the Primary Procedure Which Has Been Selected Using Total Time on the Date of the Primary Service; Each Additional 15 Minutes By the Physician OrG2212 | 64 | $34 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 28 | $196 |
Typical Medicare-allowed amounts for these services range $34–$196 (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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-02-10
- Last updated
- 2013-01-24
Frequently asked questions
- What is Barbara Messineo's NPI number?
- Barbara Messineo's National Provider Identifier (NPI) is 1346213287, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Barbara Messineo's specialty?
- Barbara Messineo is listed in the NPPES registry with a primary specialty of Specialist (Other Service Providers).
- Where is Barbara Messineo located?
- Barbara Messineo's practice location on file with NPPES is 8 Winchester Pl, Winchester, MA 01890-2854.
- What is Barbara Messineo's phone number?
- The practice phone number listed in the NPPES registry for Barbara Messineo is (781) 729-6784.
- Does Barbara Messineo accept Medicare?
- Barbara Messineo is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Barbara Messineo's NPI active?
- Yes — Barbara Messineo's NPI (1346213287) is active in the NPPES registry as of the last update on 2013-01-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.