Stella Adu-Gyamfi, PMHNP-BC
NPI 1033445051 · Nurse Practitioner · Worcester, MA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Stella Adu-Gyamfi, PMHNP-BC is a Nurse Practitioner provider in Worcester, MA (NPI 1033445051).
Provider details
- NPI number
- 1033445051
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PMHNP-BC
- Sex
- Female
- Sole proprietor
- No
- License
- RN260989 (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
16 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
435 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 | 288 | $88 |
| Subsequent Hospital Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 25 Minutes99231 | 106 | $42 |
| Initial Hospital Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 40 Minutes99221 | 41 | $69 |
Typical Medicare-allowed amounts for these services range $42–$88 (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 · 46 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Clonazepam | 191 | 23 |
| Bupropion Hclbrand: Bupropion Xl | 99 | 17 |
| Fluoxetine Hcl | 90 | 13 |
| Lorazepam | 85 | 24 |
| Olanzapine | 82 | — |
| Trazodone Hcl | 80 | 15 |
| Quetiapine Fumarate | 77 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$594 across 39 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)
- 407 Main StSpencer, MA 01562-1909Phone: (508) 885-9737Fax: (508) 885-6139
Registry dates
- Enumerated
- 2009-10-27
- Last updated
- 2019-01-17
Frequently asked questions
- What is Stella Adu-Gyamfi's NPI number?
- Stella Adu-Gyamfi's National Provider Identifier (NPI) is 1033445051, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stella Adu-Gyamfi's specialty?
- Stella Adu-Gyamfi is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Stella Adu-Gyamfi located?
- Stella Adu-Gyamfi's practice location on file with NPPES is 26 Queen Street, Worcester, MA 01610-2473.
- What is Stella Adu-Gyamfi's phone number?
- The practice phone number listed in the NPPES registry for Stella Adu-Gyamfi is (508) 860-7800.
- Does Stella Adu-Gyamfi accept Medicare?
- Stella Adu-Gyamfi is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Stella Adu-Gyamfi's NPI active?
- Yes — Stella Adu-Gyamfi's NPI (1033445051) is active in the NPPES registry as of the last update on 2019-01-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.