NPPES file of Aug 9, 2026

Sharynn D. Hall, M.D.

Hematology & Oncology Physician · Waterbury, CT

Sharynn D. Hall, M.D. is a hematology & oncology physician with a practice address in Waterbury, Connecticut, and NPI 1538276118, issued on Aug 23, 2006. Check the license (Connecticut 41164, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1538276118
Name
Sharynn D. Hall
Credential
M.D.
Primary taxonomy
Hematology & Oncology Physician 207RH0003X
License numbers
41164 CT
230016 MA
Self-reported in NPPES; status is on the state search
Practice location
1075 Chase Pkwy Ste B, Waterbury, CT 06708
Phone
(203) 755-6311
Enumerated
Aug 23, 2006
Record last updated
Jun 8, 2022
Fax
(203) 755-6263
Medicare enrollment
Enrolled (PECOS I20150223001113); accepts Medicare assignment
Medical or professional school
University Of Connecticut School Of Medicine, 1997
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1075 Chase Pkwy Ste B

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Daniel O'Neil, M.D., M.P.H.Medical Oncology Physician1962764209

Verify Sharynn D. Hall in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersConnecticut Medical Examining Board
    Search for license 41164
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Connecticut license search

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28% more Medicare Part D claims than the average hematology & oncology physician in 2024

1,124 Medicare Part D claims for 201 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 32% of claims. 44 claims were for opioids.

  1. Sharynn Hall1,124
  2. Specialty average877

Most prescribed

  1. Anastrozole168 claims
  2. Letrozole122 claims
  3. Eliquis118 claims
  4. Ibrance73 claims
  5. Xarelto68 claims
  6. Exemestane60 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.

Bills Medicare through 2 group practices

  1. Yale New Haven HospitalNew Haven, CT
  2. Yale UniversityWaterbury, CT

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Sharynn D. Hall among 198 hematology & oncology physician records in Connecticut

Sharynn D. Hall, M.D. is one of 198 hematology & oncology physician records with a practice address in Connecticut. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 16% of them.

  • NPI issued2006 · 16% of these records are older, 52% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 70% of these records are
  • Graduated1997 · median 2003 among the 139 with a school on file
  • Record last updated2022 · 67% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0003X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Hematology & Oncology Physician providers in Connecticut

There are 198 hematology & oncology physician records in Connecticut.

The 8 hematology & oncology physician records with the nearest ZIP codes

  1. Joseph Bowen, MDWaterbury, CT 067081679581672
  2. Alina GuseynovaWaterbury, CT 067081912497207
  3. Jinyu Lu, M.D., PH.D.Waterbury, CT 067081760861066
  4. Kert Sabbath, MDWaterbury, CT 067081831121052
  5. Michael Magnifico, M.D.Torrington, CT 067901144251562
  6. Michael Rosen, M.D.Woodbury, CT 067981396981668
  7. Daniel Boxer, MDTrumball, CT 066111043479090
  8. Neal Fischbach, MDTrumbull, CT 066111588758718

Common questions

What is Sharynn D. Hall, M.D.'s NPI number?

Sharynn D. Hall, M.D.'s National Provider Identifier (NPI) is 1538276118, issued on Aug 23, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Sharynn D. Hall, M.D. located?

The NPPES record lists a practice address at 1075 Chase Pkwy Ste B, Waterbury, CT, 06708. Phone: (203) 755-6311. Providers update this record themselves, so call before visiting.

How can I verify Sharynn D. Hall, M.D.'s license?

NPPES lists Connecticut license number 41164, as entered by the provider. Search the Connecticut Medical Examining Board at https://www.elicense.ct.gov/Lookup/LicenseLookup.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Sharynn D. Hall, M.D. prescribe under Medicare Part D?

In 2024, Sharynn D. Hall, M.D. had 1,124 Medicare Part D claims for 201 beneficiaries; the average among hematology & oncology physician prescribers was 877. Part D covers Medicare prescriptions only.

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.