NPPES file of Aug 9, 2026

Robert Dariusz Bogacki, MD

Internal Medicine Physician · Rocky Hill, CT

Robert Dariusz Bogacki, MD is an internal medicine physician with a practice address in Rocky Hill, Connecticut, and NPI 1285642611, issued on Aug 3, 2006. Check the license (Connecticut 044576, 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
1285642611
Name
Robert Dariusz Bogacki
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
044576 CT
Self-reported in NPPES; status is on the state search
Practice location
546 Cromwell Ave, Rocky Hill, CT 06067
Phone
(860) 257-9600
Enumerated
Aug 3, 2006
Record last updated
Jun 22, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(860) 257-9696
Medicaid ID
001445768 CT
Medicare enrollment
Enrolled (PECOS I20060810000297); accepts Medicare assignment
Medical or professional school
Temple University School Of Medicine, 2003
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 546 Cromwell Ave

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

  1. Mahboob Aslam, MDAddiction Medicine (Psychiatry & Neurology) Physician1801094479
  2. Jay Benson, M.D.Addiction Medicine (Internal Medicine) Physician1720017056
  3. John Fote, MDPediatrics Physician1972555225
  4. Edith Hergan, M.D.Addiction Medicine (Internal Medicine) Physician1326016726
  5. Kathryn Litwin, MDPediatrics Physician1407979982
  6. Brian Riley, D.O.Obstetrics & Gynecology Physician1841481579

Verify Robert Dariusz Bogacki in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersConnecticut Medical Examining Board
    Search for license 044576
    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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44% more Medicare Part D claims than the average internal medicine physician in 2024

4,583 Medicare Part D claims for 397 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 12 claims were for opioids.

  1. Robert Bogacki4,583
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium422 claims
  2. Losartan Potassium226 claims
  3. Amlodipine Besylate183 claims
  4. Lisinopril168 claims
  5. Metformin Hcl165 claims
  6. Metoprolol Succinate136 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 one group practice

  1. Collins Medical Associates 2 PCRocky Hill, CT

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

Robert Dariusz Bogacki among 2,623 internal medicine physician records in Connecticut

Robert Dariusz Bogacki, 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 2006, is newer than 11% of them.

  • NPI issued2006 · 11% of these records are older, 52% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2003 · median 2004 among the 1,646 with a school on file
  • Record last updated2021 · 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).

8 internal medicine physician records list a practice address in Rocky Hill

They are 8 of the 440 NPPES records with a practice address in Rocky Hill, and 2,623 internal medicine physician records in Connecticut.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Ahmed El BazRocky Hill, CT 060671437602778
  2. Jacques Mendelsohn, MDRocky Hill, CT 060671861416703
  3. Marie Monticciolo, MDRocky Hill, CT 060671396707840
  4. Richard Monticciolo, M.D.Rocky Hill, CT 060671790747970
  5. Bhawani Ojha, MDRocky Hill, CT 060671275578601
  6. Neil Sandler, M.D.Rocky Hill, CT 060671861866097
  7. Elmo Villanueva, MDRocky Hill, CT 060671831110717
  8. Gary Bykoff, MDVernon, CT 060661841389608

Common questions

What is Robert Dariusz Bogacki, MD's NPI number?

Robert Dariusz Bogacki, MD's National Provider Identifier (NPI) is 1285642611, issued on Aug 3, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Robert Dariusz Bogacki, MD located?

The NPPES record lists a practice address at 546 Cromwell Ave, Rocky Hill, CT, 06067. Phone: (860) 257-9600. Providers update this record themselves, so call before visiting.

How can I verify Robert Dariusz Bogacki, MD's license?

NPPES lists Connecticut license number 044576, 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 Dariusz Bogacki, MD prescribe under Medicare Part D?

In 2024, Robert Dariusz Bogacki, MD had 4,583 Medicare Part D claims for 397 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.