NPPES file of Aug 9, 2026

Dara L. Rock, MD

Internal Medicine Physician · Bangor, ME

Dara L. Rock, MD is an internal medicine physician with a practice address in Bangor, Maine, and NPI 1376598540, issued on May 24, 2006. Check the license (Maine MD17117, as entered in NPPES) on the Maine Board of Licensure in Medicine; 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
1376598540
Name
Dara L. Rock
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
MD17117 ME
Self-reported in NPPES; status is on the state search
Practice location
900 Broadway, Bangor, ME 04401
Phone
(207) 907-3300
Enumerated
May 24, 2006
Record last updated
Feb 3, 2022
Fax
(207) 907-1923
Medicaid ID
02299094 ME
Medicare enrollment
Enrolled (PECOS I20061205000535); accepts Medicare assignment
Medical or professional school
University Of Virginia School Of Medicine, 1999
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 900 Broadway

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

  1. Teresa Bartlett, FNPFamily Nurse Practitioner1386980829
  2. Tina Blackley, APRN FNP-CFamily Nurse Practitioner1962937417
  3. Hailey Blackwood, FNPCNurse Practitioner1003586025
  4. Eric Christofferson, FNPCNurse Practitioner1164165791
  5. Georgia Clark-Albert, MS RD LD CDERegistered Dietitian1740510759
  6. Dina Cole, APRNFamily Nurse Practitioner1124527460

Verify Dara L. Rock in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaine Board of Licensure in Medicine
    Search for license MD17117
    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 Maine 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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66% more Medicare Part D claims than the average internal medicine physician in 2024

5,264 Medicare Part D claims for 465 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 96 claims were for opioids.

  1. Dara Rock5,264
  2. Specialty average3,176

Most prescribed

  1. Levothyroxine Sodium379 claims
  2. Amlodipine Besylate318 claims
  3. Atorvastatin Calcium213 claims
  4. Lisinopril202 claims
  5. Rosuvastatin Calcium175 claims
  6. Hydrochlorothiazide166 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.

One hospital affiliation

  1. St Joseph HospitalBangor, ME · Acute Care Hospitals3 of 5 stars

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Dara L. Rock among 597 internal medicine physician records in Maine

Dara L. Rock, MD is one of 597 internal medicine physician records with a practice address in Maine. 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 6% of them.

  • NPI issued2006 · 6% of these records are older, 44% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated1999 · median 2005 among the 369 with a school on file
  • Record last updated2022 · 60% 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 Maine practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

62 internal medicine physician records list a practice address in Bangor

They are 62 of the 3,103 NPPES records with a practice address in Bangor, and 597 internal medicine physician records in Maine.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Allan Currie, M.D.Bangor, ME 044011831132364
  2. David Hallbert, MDBangor, ME 044011528023702
  3. Hans Holzwarth, MDBangor, ME 044011104819598
  4. David Koffman, M. D.Bangor, ME 044011164402624
  5. My-Anh Le, DOBangor, ME 044011336117431
  6. Laura Matones, DOBangor, ME 044011760450829
  7. Kerry Riker, M. D.Bangor, ME 044011033199591
  8. Paul Ronco, M.D.Bangor, ME 044011033152582

Common questions

What is Dara L. Rock, MD's NPI number?

Dara L. Rock, MD's National Provider Identifier (NPI) is 1376598540, issued on May 24, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Dara L. Rock, MD located?

The NPPES record lists a practice address at 900 Broadway, Bangor, ME, 04401. Phone: (207) 907-3300. Providers update this record themselves, so call before visiting.

How can I verify Dara L. Rock, MD's license?

NPPES lists Maine license number MD17117, as entered by the provider. Search the Maine Board of Licensure in Medicine at https://www.maine.gov/md/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Dara L. Rock, MD prescribe under Medicare Part D?

In 2024, Dara L. Rock, MD had 5,264 Medicare Part D claims for 465 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.