NPPES file of Aug 9, 2026

Robert Nelson Hyde, MD

Internal Medicine Physician · Derby, CT

Robert Nelson Hyde, MD is an internal medicine physician with a practice address in Derby, Connecticut, and NPI 1902011885, issued on May 13, 2007. Check the license (Connecticut 023888, 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
1902011885
Name
Robert Nelson Hyde
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
023888 CT
Self-reported in NPPES; status is on the state search
Practice location
111 New Haven Ave, Derby, CT 06418
Phone
(203) 736-9214
Enumerated
May 13, 2007
Record last updated
Jan 26, 2024
Fax
(203) 736-9172
Medicare enrollment
Enrolled (PECOS I20100113000176); accepts Medicare assignment
Medical or professional school
University Of Minnesota Medical School, 1978
Telehealth
Offers telehealth (CMS)
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 111 New Haven Ave

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

  1. Jillian Celentano, MSWMental Health Counselor1750095642
  2. Christopher Chase, D.C.Chiropractor1407835622
  3. Danielle CroteauProfessional Counselor1891346144
  4. Karen Delfino, RPTPhysical Therapist1144341173
  5. Tiana GriffinMental Health Counselor1396521514
  6. Patricia Haag, OTPediatric Occupational Therapist1255544078

Verify Robert Nelson Hyde in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersConnecticut Medical Examining Board
    Search for license 023888
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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42% fewer Medicare Part D claims than the average internal medicine physician in 2024

1,840 Medicare Part D claims for 292 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 104 claims were for opioids.

  1. Robert Hyde1,840
  2. Specialty average3,176

Most prescribed

  1. Amlodipine Besylate116 claims
  2. Atorvastatin Calcium80 claims
  3. Lisinopril50 claims
  4. Omeprazole47 claims
  5. Losartan Potassium45 claims
  6. Levothyroxine Sodium41 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.

Industry payments in 2024: $174.16

7 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Robert Hyde$174.16
  2. Specialty average$1,303.06

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

  1. Griffin Faculty Physicians IncNaugatuck, CT

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

Robert Nelson Hyde among 2,623 internal medicine physician records in Connecticut

Robert Nelson Hyde, MD is one of 2,623 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 2007, is newer than 48% of them.

  • NPI issued2007 · 48% of these records are older, 44% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated1978 · median 2004 among the 1,646 with a school on file
  • Record last updated2024 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

47 internal medicine physician records list a practice address in Derby

They are 47 of the 453 NPPES records with a practice address in Derby, and 2,623 internal medicine physician records in Connecticut.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Kanwardeep Arora, MDDerby, CT 064181508026428
  2. Earl Baker, MDDerby, CT 064181265635148
  3. Frederick Browne, MDDerby, CT 064181588641955
  4. Seema Dsouza, M.D.Derby, CT 064181851373187
  5. David Katz, MDDerby, CT 064181528138435
  6. Michael KesslerDerby, CT 064181770672180
  7. Gail Labadia, M.D.Derby, CT 064181649202144
  8. Sanjay MalhotraDerby, CT 064181497946339

Common questions

What is Robert Nelson Hyde, MD's NPI number?

Robert Nelson Hyde, MD's National Provider Identifier (NPI) is 1902011885, issued on May 13, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Robert Nelson Hyde, MD located?

The NPPES record lists a practice address at 111 New Haven Ave, Derby, CT, 06418. Phone: (203) 736-9214. Providers update this record themselves, so call before visiting.

How can I verify Robert Nelson Hyde, MD's license?

NPPES lists Connecticut license number 023888, 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 Robert Nelson Hyde, MD prescribe under Medicare Part D?

In 2024, Robert Nelson Hyde, MD had 1,840 Medicare Part D claims for 292 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.