NPPES file of Aug 9, 2026

Heather Walsh, MD

Emergency Medicine Physician · Waterbury, CT

Heather Walsh, MD is an emergency medicine physician with a practice address in Waterbury, Connecticut, and NPI 1427260710, issued on May 7, 2007. Check the license (Connecticut 046905, 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
1427260710
Name
Heather Walsh
Credential
MD
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
046905 CT
Self-reported in NPPES; status is on the state search
Practice location
64 Robbins St, Waterbury, CT 06721
Phone
(646) 279-6582
Enumerated
May 7, 2007
Record last updated
Nov 22, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20120224000109); accepts Medicare assignment
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 64 Robbins St

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

  1. Wayne Abrahams, MDEmergency Medicine Physician1508886227
  2. Susan Ericson, LCSWClinical Social Worker1700112174
  3. Stacy Holtz, PA-CPhysician Assistant1487637674

Verify Heather Walsh in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersConnecticut Medical Examining Board
    Search for license 046905
    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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9% more Medicare Part D claims than the average emergency medicine physician in 2024

246 Medicare Part D claims for 178 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims.

  1. Heather Walsh246
  2. Specialty average226

Most prescribed

  1. Prednisone21 claims
  2. Meloxicam17 claims
  3. Doxycycline Monohydrate14 claims
  4. Nitrofurantoin Mono-Macro14 claims
  5. Amoxicillin-Clavulanate Potass12 claims
  6. Albuterol Sulfate Hfa11 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. Kaiser Foundation Health Plan OF The Mid Atlantic States, IncLargo, MD

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

Heather Walsh among 846 emergency medicine physician records in Connecticut

Heather Walsh, MD is one of 846 emergency medicine physician records with a practice address in Connecticut. 86% 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 35% of them.

  • NPI issued2007 · 35% of these records are older, 53% newer
  • In a Medicare fileYes · 86% of these records are
  • In the CMS Doctors and Clinicians fileYes · 68% of these records are
  • Graduated2005 · median 2011 among the 574 with a school on file
  • Record last updated2021 · 57% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

41 emergency medicine physician records list a practice address in Waterbury

They are 41 of the 3,148 NPPES records with a practice address in Waterbury, and 846 emergency medicine physician records in Connecticut.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Wayne Abrahams, MDWaterbury, CT 067211508886227
  2. Justin Cheesman, M.D.Waterbury, CT 067081295832814
  3. Kevin Gentile, DOWaterbury, CT 067081962610618
  4. David Goldwag, DOWaterbury, CT 067081245261551
  5. Robert Greene, MDWaterbury, CT 067081407831779
  6. Dennis Laird, MDWaterbury, CT 067081275518102
  7. Jorge Otero, M.D.Waterbury, CT 067081881651644
  8. Peter Porrello, MDWaterbury, CT 067081710962097

Common questions

What is Heather Walsh, MD's NPI number?

Heather Walsh, MD's National Provider Identifier (NPI) is 1427260710, issued on May 7, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Heather Walsh, MD located?

The NPPES record lists a practice address at 64 Robbins St, Waterbury, CT, 06721. Phone: (646) 279-6582. Providers update this record themselves, so call before visiting.

How can I verify Heather Walsh, MD's license?

NPPES lists Connecticut license number 046905, 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 Heather Walsh, MD prescribe under Medicare Part D?

In 2024, Heather Walsh, MD had 246 Medicare Part D claims for 178 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.