Cynthia Iwunze, NURSE PRACTITIONER
NPI 1821776774 · Psychiatric/Mental Health Nurse Practitioner · Quincy, MA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Cynthia Iwunze, NURSE PRACTITIONER is a Psychiatric/Mental Health Nurse Practitioner provider in Quincy, MA (NPI 1821776774).
Provider details
- NPI number
- 1821776774
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NURSE PRACTITIONER
- Sex
- Female
- Sole proprietor
- No
- License
- RN2304852 (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 tenure25% of score
2 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
208 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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 | 114 | $93 |
| Psychotherapy With Evaluation and Management Visit, 30 Minutes90833 | 70 | $58 |
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More99205 | 24 | $172 |
Typical Medicare-allowed amounts for these services range $58–$172 (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 · 27 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Lamotrigine | 61 | 12 |
| Quetiapine Fumarate | 53 | 12 |
| Buspirone Hcl | 52 | — |
| Clonazepam | 47 | 11 |
| Venlafaxine Hclbrand: Venlafaxine Hcl Er | 46 | — |
| Trazodone Hcl | 31 | — |
| Hydroxyzine Hcl | 29 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$263 across 11 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 8 Thomas Salamone CirRandolph, MA 02368-3955Phone: (617) 895-9553
Registry dates
- Enumerated
- 2023-07-10
- Last updated
- 2023-07-10
- Certified
- 2023-07-10
Frequently asked questions
- What is Cynthia Iwunze's NPI number?
- Cynthia Iwunze's National Provider Identifier (NPI) is 1821776774, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Cynthia Iwunze's specialty?
- Cynthia Iwunze is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Cynthia Iwunze located?
- Cynthia Iwunze's practice location on file with NPPES is 100 Hancock St Fl 9, Quincy, MA 02171-1745.
- What is Cynthia Iwunze's phone number?
- The practice phone number listed in the NPPES registry for Cynthia Iwunze is (508) 927-1176.
- Does Cynthia Iwunze accept Medicare?
- Cynthia Iwunze is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Cynthia Iwunze's NPI active?
- Yes — Cynthia Iwunze's NPI (1821776774) is active in the NPPES registry as of the last update on 2023-07-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.