Dennis Slater, MD
Hematology (Internal Medicine) Physician · Norwich, CT
Dennis Slater, MD is a hematology (internal medicine) physician with a practice address in Norwich, Connecticut, and NPI 1447235486, issued on Dec 13, 2005. Check the license (Connecticut 026872, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Dennis Slater
- Credential
- MD
- Primary taxonomy
- Hematology (Internal Medicine) Physician 207RH0000X
- License number
- 026872 CT
Self-reported in NPPES; status is on the state search - Practice location
- 330 Washington St, Norwich, CT 06360
- Phone
- (860) 886-8362
- Enumerated
- Dec 13, 2005
- Record last updated
- Jul 22, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (860) 886-9262
- Medicaid ID
- 001268721 CT
- Medicare enrollment
- Enrolled (PECOS I20101019000763); accepts Medicare assignment
- Medical or professional school
- New York University School Of Medicine, 1977
- Entity
- Type 1 · individual
8 nearest hematology (internal medicine) physician records → All 21 in Connecticut → Look up another NPI →
Also registered at 330 Washington St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Dennis Slater in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining Board
Search for license 026872Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
82% fewer Medicare Part D claims than the average hematology (internal medicine) physician in 2024
90 Medicare Part D claims for 25 beneficiaries, against an average of 496 among the 1,036 providers of this specialty who prescribed in Part D. Brand-name drugs were 19% of claims.
Most prescribed
- Eliquis11 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): 100 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: $1,947.54
88 payments; by number, the most common kind was food and beverage; the largest payer was Janssen Biotech, Inc. The 721 providers of this specialty with any payment received $13,778.35 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
- Eastern Connecticut Hematology And Oncology Associates PCNorwich, CT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Dennis Slater among 21 hematology (internal medicine) physician records in Connecticut
Dennis Slater, MD is one of 21 hematology (internal medicine) physician records with a practice address in Connecticut. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 76% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated1977 · median 2002 among the 13 with a school on file
- Record last updated2013 · 76% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0000X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hematology (Internal Medicine) Physician providers in Connecticut
There are 21 hematology (internal medicine) physician records in Connecticut.
All 21 in Connecticut → Every provider in Norwich → Hematology (Internal Medicine) Physician nationwide →
The 8 hematology (internal medicine) physician records with the nearest ZIP codes
- Sabrina Browning, M.D.North Haven, CT 064731871938886
- George Goshua, M.D.North Haven, CT 064731922489806
- Theodore Getz, MDNew Haven, CT 065101083241590
- Lohith Gowda, M.D.New Haven, CT 065101669610168
- Natalia Neparidze, M.D.New Haven, CT 065101649427188
- Nikolai Podoltsev, M.D., PH.D.New Haven, CT 065101891731667
- Anish Sharda, M.D., M.P.H.New Haven, CT 065101851543037
- Yifei Zhang, M.D.New Haven, CT 065101417303546
Common questions
What is Dennis Slater, MD's NPI number?
Dennis Slater, MD's National Provider Identifier (NPI) is 1447235486, issued on Dec 13, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Dennis Slater, MD located?
The NPPES record lists a practice address at 330 Washington St, Norwich, CT, 06360. Phone: (860) 886-8362. Providers update this record themselves, so call before visiting.
How can I verify Dennis Slater, MD's license?
NPPES lists Connecticut license number 026872, 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 Dennis Slater, MD prescribe under Medicare Part D?
In 2024, Dennis Slater, MD had 90 Medicare Part D claims for 25 beneficiaries; the average among hematology (internal medicine) physician prescribers was 496. Part D covers Medicare prescriptions only.
What is Dennis Slater, MD's MIPS final score?
The 2023 MIPS final score is 100 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.