Thelma Afua Simpaa Osei
Family Nurse Practitioner · Waterbury, CT
Thelma Afua Simpaa Osei is a family nurse practitioner with a practice address in Waterbury, Connecticut, and NPI 1225685811, issued on Aug 20, 2019. Check the license (Connecticut 8410, as entered in NPPES) with the Connecticut board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Thelma Afua Simpaa Osei
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 8410 CT
Self-reported in NPPES; status is on the state search - Practice location
- 969 W Main St, Waterbury, CT 06708
- Phone
- (203) 753-2119
- Enumerated
- Aug 20, 2019
- Record last updated
- Aug 20, 2019 (not updated in 7 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20191009001513); accepts Medicare assignment
- Medical or professional school
- University Of Connecticut School Of Medicine, 2019
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 2,669 in Connecticut → Look up another NPI →
Also registered at 969 W Main St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Thelma Afua Simpaa Osei in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Connecticut board licenses this profession
Search for license 8410Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
92% fewer Medicare Part D claims than the average family nurse practitioner in 2024
110 Medicare Part D claims for 77 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.
Most prescribed
- Azithromycin24 claims
- Prednisone22 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The practice group's MIPS final score for 2023 (Medicare payment program): 81.5 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $252.46
5 payments; by number, the most common kind was food and beverage; the largest payer was Ferring Pharmaceuticals Inc. The 99,489 providers of this specialty with any payment received $650.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
One hospital affiliation
- Bridgeport HospitalBridgeport, CT · Acute Care Hospitals4 of 5 stars
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Thelma Afua Simpaa Osei among 2,669 family nurse practitioner records in Connecticut
Thelma Afua Simpaa Osei is one of 2,669 family nurse practitioner records with a practice address in Connecticut. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 53% of them.
- NPI issued2019 · 53% of these records are older, 41% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2019 · median 2018 among the 1,664 with a school on file
- Record last updated2019 · 43% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
75 family nurse practitioner records list a practice address in Waterbury
They are 75 of the 3,148 NPPES records with a practice address in Waterbury, and 2,669 family nurse practitioner records in Connecticut.
All 2,669 in Connecticut → Every provider in Waterbury → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Matthew Balanda, APRNWaterbury, CT 067081447651690
- Kimberely Casagni, A.P.R.N.-FNPWaterbury, CT 067081427158781
- Elisha Christianson, FNPWaterbury, CT 067081609124528
- Doreen Graham, APRNWaterbury, CT 067081871509968
- Steven Jeske, FNP-BCWaterbury, CT 067081033414867
- Melanie Nesprido, APRN FNPWaterbury, CT 067081124484357
- Margaret Omojola, A.P.R.N.Waterbury, CT 067081285070854
- Jennifer Ouellette, APRNWaterbury, CT 067081912296419
Common questions
What is Thelma Afua Simpaa Osei's NPI number?
Thelma Afua Simpaa Osei's National Provider Identifier (NPI) is 1225685811, issued on Aug 20, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Thelma Afua Simpaa Osei located?
The NPPES record lists a practice address at 969 W Main St, Waterbury, CT, 06708. Phone: (203) 753-2119. Providers update this record themselves, so call before visiting.
How can I verify Thelma Afua Simpaa Osei's license?
NPPES lists Connecticut license number 8410, as entered by the provider. Search the Connecticut board that licenses this profession; the NPPES record confirms identity only.
How much does Thelma Afua Simpaa Osei prescribe under Medicare Part D?
In 2024, Thelma Afua Simpaa Osei had 110 Medicare Part D claims for 77 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.
What is Thelma Afua Simpaa Osei's MIPS final score?
The 2023 MIPS final score is 81.5 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.