David Jeremy Hergan, M.D.
Orthopaedic Surgery Physician · Middletown, CT
David Jeremy Hergan, M.D. is an orthopaedic surgery physician with a practice address in Middletown, Connecticut, and NPI 1912065970, issued on Dec 4, 2006. Check the license on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- David Jeremy Hergan
- Credential
- M.D.
- Primary taxonomy
- Orthopaedic Surgery Physician 207X00000X
- License number
- 47238-020 WI
Self-reported in NPPES; status is on the state search - Practice location
- 410 Saybrook RD, Middletown, CT 06457
- Phone
- (860) 685-8940
- Enumerated
- Dec 4, 2006
- Record last updated
- Aug 2, 2011 (not updated in 15 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20090908000229); accepts Medicare assignment
- Medical or professional school
- Chicago College Of Medicine And Surgery, 2003
- Entity
- Type 1 · individual
8 nearest orthopaedic surgery physician records → All 348 in Connecticut → Look up another NPI →
Also registered at 410 Saybrook RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jeffrey Bash, MDOrthopaedic Surgery of the Spine Physician1497868053
- Stephanie Belanger, DPTPhysical Therapist1417314253
- Lawrence Berson, MDOrthopaedic Foot and Ankle Surgery Physician1407942006
- Philip BrucellaErgonomics Physical Therapist1508877796
- Johnny Chang, M.D.Urology Physician1619975182
- Edmund Chung, MDGastroenterology Physician1306804323
Verify David Jeremy Hergan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining BoardCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
56% fewer Medicare Part D claims than the average orthopaedic surgery physician in 2024
151 Medicare Part D claims for 91 beneficiaries, against an average of 346 among the 16,516 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Meloxicam46 claims
- Amoxicillin28 claims
- Diclofenac Sodium24 claims
- Celecoxib18 claims
- Methylprednisolone18 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: $193.56
3 payments; by number, the most common kind was food and beverage; the largest payer was Polaris Technology Solutions LLC. The 15,003 providers of this specialty with any payment received $23,022.89 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
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
- Orthopaedic And Neurosurgery Specialists, PLLCMiddletown, CT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
David Jeremy Hergan among 348 orthopaedic surgery physician records in Connecticut
David Jeremy Hergan, M.D. is one of 348 orthopaedic surgery physician records with a practice address in Connecticut. 76% 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 21% of them.
- NPI issued2006 · 21% of these records are older, 37% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated2003 · median 2000 among the 224 with a school on file
- Record last updated2011 · 66% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207X00000X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Orthopaedic Surgery Physician providers in Connecticut
There are 348 orthopaedic surgery physician records in Connecticut.
All 348 in Connecticut → Every provider in Middletown → Orthopaedic Surgery Physician nationwide →
The 8 orthopaedic surgery physician records with the nearest ZIP codes
- Lee Bloom, M.D.Middletown, CT 064571801282470
- Zachary Cavanaugh, M.D.Middletown, CT 064571972915072
- Robert Geist, MDMiddletown, CT 064571780764571
- David Kalayjian, MDMiddletown, CT 064571992892095
- Jaclyn Konopka, MDMiddletown, CT 064571023673712
- Thomas Larson, MDMiddletown, CT 064571588747349
- Brandon Prioreschi, M.D.Middletown, CT 064571659638948
- Terry Reardon, MDMiddletown, CT 064571578643367
Common questions
What is David Jeremy Hergan, M.D.'s NPI number?
David Jeremy Hergan, M.D.'s National Provider Identifier (NPI) is 1912065970, issued on Dec 4, 2006. An NPI identifies a provider in billing; it is not a license.
Where is David Jeremy Hergan, M.D. located?
The NPPES record lists a practice address at 410 Saybrook RD, Middletown, CT, 06457. Phone: (860) 685-8940. Providers update this record themselves, so call before visiting.
How can I verify David Jeremy Hergan, M.D.'s license?
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 David Jeremy Hergan, M.D. prescribe under Medicare Part D?
In 2024, David Jeremy Hergan, M.D. had 151 Medicare Part D claims for 91 beneficiaries; the average among orthopaedic surgery physician prescribers was 346. 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.