Cybill Shelby Thomas, APRN
Family Nurse Practitioner · Waterbury, CT
Cybill Shelby Thomas, APRN is a family nurse practitioner with a practice address in Waterbury, Connecticut, and NPI 1285821603, issued on Sep 30, 2007. Check the license (Connecticut 003669, as entered in NPPES) with the Connecticut board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Cybill Shelby Thomas
- Credential
- APRN
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 003669 CT
Self-reported in NPPES; status is on the state search - Practice location
- 134 Grandview Ave, Waterbury, CT 06708
- Phone
- (203) 756-7788
- Enumerated
- Sep 30, 2007
- Record last updated
- Nov 3, 2008 (not updated in 18 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20080111000301); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 2,669 in Connecticut → Look up another NPI →
Also registered at 134 Grandview Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Cybill Shelby Thomas in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Connecticut board licenses this profession
Search for license 003669Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
54% fewer Medicare Part D claims than the average family nurse practitioner in 2024
605 Medicare Part D claims for 268 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims.
Most prescribed
- Pantoprazole Sodium110 claims
- Omeprazole106 claims
- Famotidine76 claims
- Linzess52 claims
- Sod Sulf-Potass Sulf-Mag Sulf29 claims
- Esomeprazole Magnesium25 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): 85.1 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: $805.35
40 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie 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.
Bills Medicare through one group practice
- Connecticut GI PLLCMeriden, CT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Cybill Shelby Thomas among 2,669 family nurse practitioner records in Connecticut
Cybill Shelby Thomas, APRN 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 2007, is newer than 9% of them.
- NPI issued2007 · 9% of these records are older, 87% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated1997 · median 2018 among the 1,664 with a school on file
- Record last updated2008 · 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 Cybill Shelby Thomas, APRN's NPI number?
Cybill Shelby Thomas, APRN's National Provider Identifier (NPI) is 1285821603, issued on Sep 30, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Cybill Shelby Thomas, APRN located?
The NPPES record lists a practice address at 134 Grandview Ave, Waterbury, CT, 06708. Phone: (203) 756-7788. Providers update this record themselves, so call before visiting.
How can I verify Cybill Shelby Thomas, APRN's license?
NPPES lists Connecticut license number 003669, as entered by the provider. Search the Connecticut board that licenses this profession; the NPPES record confirms identity only.
How much does Cybill Shelby Thomas, APRN prescribe under Medicare Part D?
In 2024, Cybill Shelby Thomas, APRN had 605 Medicare Part D claims for 268 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.
What is Cybill Shelby Thomas, APRN's MIPS final score?
The 2023 MIPS final score is 85.1 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.