NPPES file of Aug 9, 2026

Cara D. Riddle, DO

Internal Medicine Physician · Glastonbury, CT

Cara D. Riddle, DO is an internal medicine physician with a practice address in Glastonbury, Connecticut, and NPI 1194924373, issued on Jul 17, 2007. Check the license (Connecticut 045302, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1194924373
Name
Cara D. Riddle
Credential
DO
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
045302 CT
Self-reported in NPPES; status is on the state search
Practice location
676 Hebron Ave, Glastonbury, CT 06033
Phone
(860) 696-2250
Enumerated
Jul 17, 2007
Record last updated
Oct 11, 2011 (not updated in 15 years: call before relying on the address or phone)
Fax
(860) 696-2260
Medicaid ID
1194924373 CT
Medicare enrollment
Enrolled (PECOS I20080611000645); accepts Medicare assignment
Medical or professional school
University Of New England, College Of Osteo Medicine, 2004
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 676 Hebron Ave

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

  1. Awais Ibad, M.DInternal Medicine Physician1770017089
  2. Geoffrey Robinson, PAPhysician Assistant1134320518
  3. Laurinda Santos, MDInternal Medicine Physician1447237060
  4. Laura Sievering, PA-CMedical Physician Assistant1669437000

Verify Cara D. Riddle in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersConnecticut Medical Examining Board
    Search for license 045302
    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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49% fewer Medicare Part D claims than the average internal medicine physician in 2024

1,607 Medicare Part D claims for 317 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 42 claims were for opioids.

  1. Cara Riddle1,607
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium150 claims
  2. Levothyroxine Sodium112 claims
  3. Amlodipine Besylate54 claims
  4. Escitalopram Oxalate54 claims
  5. Hydrochlorothiazide52 claims
  6. Lisinopril49 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 MIPS final score for 2023 (Medicare payment program): 93.6 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score78.5
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Hartford Healthcare Medical Group IncVernon, CT

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

Cara D. Riddle among 2,623 internal medicine physician records in Connecticut

Cara D. Riddle, DO 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
  • Graduated2004 · median 2004 among the 1,646 with a school on file
  • Record last updated2011 · 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).

24 internal medicine physician records list a practice address in Glastonbury

They are 24 of the 960 NPPES records with a practice address in Glastonbury, and 2,623 internal medicine physician records in Connecticut.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Kenneth Abriola, MDGlastonbury, CT 060331083693022
  2. Richard Graniero, MDGlastonbury, CT 060331164538419
  3. Stuart Herlands, MDGlastonbury, CT 060331336150309
  4. Devika Kasaraneni, MDGlastonbury, CT 060331366454795
  5. Melissa Klaus, MDGlastonbury, CT 060331124136353
  6. Dennis Knapik, M.D.Glastonbury, CT 060331336147602
  7. Charles Leach, MDGlastonbury, CT 060331720091788
  8. Angela Petronio, MDGlastonbury, CT 060331699881284

Common questions

What is Cara D. Riddle, DO's NPI number?

Cara D. Riddle, DO's National Provider Identifier (NPI) is 1194924373, issued on Jul 17, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Cara D. Riddle, DO located?

The NPPES record lists a practice address at 676 Hebron Ave, Glastonbury, CT, 06033. Phone: (860) 696-2250. Providers update this record themselves, so call before visiting.

How can I verify Cara D. Riddle, DO's license?

NPPES lists Connecticut license number 045302, 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 Cara D. Riddle, DO prescribe under Medicare Part D?

In 2024, Cara D. Riddle, DO had 1,607 Medicare Part D claims for 317 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

What is Cara D. Riddle, DO's MIPS final score?

The 2023 MIPS final score is 93.6 of 100. 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.