Barbara Wissner, MD
NPI 1033133012 · Psychiatry Physician · Concord, MA
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Barbara Wissner, MD is a Psychiatry Physician provider in Concord, MA (NPI 1033133012).
Provider details
- NPI number
- 1033133012
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
- License
- 58485 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
422 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 High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 214 | $195 |
| Psychotherapy With Evaluation and Management Visit, 45 Minutes90836 | 113 | $96 |
| Established Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More99212 | 95 | $63 |
Typical Medicare-allowed amounts for these services range $63–$195 (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 · 16 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Duloxetine Hcl | 65 |
| Trazodone Hcl | 41 |
| Escitalopram Oxalate | 28 |
| Clonazepam | 26 |
| Lorazepam | 25 |
| Aripiprazole | 21 |
| Citalopram Hydrobromidebrand: Citalopram Hbr | 19 |
| Bupropion Hclbrand: Bupropion Xl | 18 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-26
- Last updated
- 2019-02-06
Frequently asked questions
- What is Barbara Wissner's NPI number?
- Barbara Wissner's National Provider Identifier (NPI) is 1033133012, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Barbara Wissner's specialty?
- Barbara Wissner is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Barbara Wissner located?
- Barbara Wissner's practice location on file with NPPES is 747 Main St, Concord, MA 01742.
- What is Barbara Wissner's phone number?
- The practice phone number listed in the NPPES registry for Barbara Wissner is (978) 371-2098.
- Does Barbara Wissner accept Medicare?
- Barbara Wissner is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Barbara Wissner's NPI active?
- Yes — Barbara Wissner's NPI (1033133012) is active in the NPPES registry as of the last update on 2019-02-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.