NPPES file of Aug 9, 2026

Nieves Hornbeck, M.D.

Family Medicine Physician · Hartford, CT

Nieves Hornbeck, M.D. is a family medicine physician with a practice address in Hartford, Connecticut, and NPI 1780635771, issued on May 13, 2006. Check the license (Connecticut 045400, 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
1780635771
Name
Nieves Hornbeck
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License numbers
045400 CT
G79482 CA
Self-reported in NPPES; status is on the state search
Practice location
21 Grand St, Hartford, CT 06106
Phone
(860) 550-7500
Enumerated
May 13, 2006
Record last updated
Mar 7, 2023
Fax
(860) 550-7561
Medicare enrollment
Enrolled (PECOS I20080401000043); accepts Medicare assignment
Medical or professional school
University Of California, Geffen School Of Medicine, 1993
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 21 Grand St

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

  1. Christine Aigbogun, PAPhysician Assistant1851058291
  2. Agnes Arhin, APRNPsychiatric/Mental Health Nurse Practitioner1780371971
  3. Diamond Bates, LPCAProfessional Counselor1699548248
  4. Laurie Bayer, M.D.Pediatrics Physician1356589519
  5. Deborah Blinkhorn, APRNPrimary Care Nurse Practitioner1922468974
  6. Kareem BollingSocial Worker1922929496

Verify Nieves Hornbeck in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersConnecticut Medical Examining Board
    Search for license 045400
    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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2.0 times the Medicare Part D claims of the average family medicine physician in 2024

7,218 Medicare Part D claims for 500 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 19% of claims. 63 claims were for opioids.

  1. Nieves Hornbeck7,218
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium328 claims
  2. Meloxicam213 claims
  3. Albuterol Sulfate Hfa196 claims
  4. Pantoprazole Sodium185 claims
  5. Lisinopril179 claims
  6. Diclofenac Sodium169 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: $4,350.09

211 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Nieves Hornbeck$4,350.09
  2. Specialty average$902.55

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. Prospect CT Medical Foundation IncWolcott, CT

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

Nieves Hornbeck among 958 family medicine physician records in Connecticut

Nieves Hornbeck, M.D. is one of 958 family medicine physician records with a practice address in Connecticut. 79% 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 7% of them.

  • NPI issued2006 · 7% of these records are older, 57% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated1993 · median 2009 among the 611 with a school on file
  • Record last updated2023 · 56% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Family Medicine Physician providers in Connecticut

There are 958 family medicine physician records in Connecticut.

The 8 family medicine physician records with the nearest ZIP codes

  1. Mouhanad Ayach, M.D.Hartford, CT 061061952563736
  2. Patrick Carroll, MDHartford, CT 061061295773299
  3. Antoinette Chaves, N.D.Hartford, CT 061061154645091
  4. Rose Knittel, M.D.Hartford, CT 061061942657671
  5. Heather Lucas Ross, MDHartford, CT 061061477647931
  6. Katie OleyerHartford, CT 061061386109890
  7. Emilia Sangiovanni, D.O.Hartford, CT 061061073930186
  8. Stephenie Thurber, D. O.Hartford, CT 061061144209560

Common questions

What is Nieves Hornbeck, M.D.'s NPI number?

Nieves Hornbeck, M.D.'s National Provider Identifier (NPI) is 1780635771, issued on May 13, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Nieves Hornbeck, M.D. located?

The NPPES record lists a practice address at 21 Grand St, Hartford, CT, 06106. Phone: (860) 550-7500. Providers update this record themselves, so call before visiting.

How can I verify Nieves Hornbeck, M.D.'s license?

NPPES lists Connecticut license number 045400, 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 Nieves Hornbeck, M.D. prescribe under Medicare Part D?

In 2024, Nieves Hornbeck, M.D. had 7,218 Medicare Part D claims for 500 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.