Mark Hagedorn, MD
Emergency Medicine Physician · Plainville, CT
Mark Hagedorn, MD is an emergency medicine physician with a practice address in Plainville, Connecticut, and NPI 1972617827, issued on Aug 18, 2006. Check the license (Connecticut 20000, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Mark Hagedorn
- Credential
- MD
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- 20000 CT
Self-reported in NPPES; status is on the state search - Practice location
- 240 East St, Plainville, CT 06062
- Phone
- (860) 747-4541
- Enumerated
- Aug 18, 2006
- Entity
- Type 1 · individual
Also registered at 240 East St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Mark Hagedorn in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining Board
Search for license 20000Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
96% fewer Medicare Part D claims than the average emergency medicine physician in 2024
15 Medicare Part D claims, against an average of 355 among the 49,029 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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.
Emergency Medicine Physician providers in Connecticut
There are 761 emergency medicine physician records in Connecticut.
Other emergency medicine physician records in Connecticut
- Carol Abbatiello, D.O.Hartford, CT1275579732
- Lincoln Abbott, MDHartford, CT1518965433
- Wayne Abrahams, MDWaterbury, CT1508886227
- Theresa Adams, M.D.New London, CT1457678138
- Doreen Agboh, MDNew Haven, CT1275153868
- Ronald Agnes, M.D.Simsbury, CT1548399728
- Saeed Ahghari, MDEast Hartford, CT1427140862
- Teresa Allen, M.D.Putnam, CT1720047921
- William Allen, M.D.Middletown, CT1821060369
- Michael Alper, MDBrookfield, CT1558449868
Common questions
What is Mark Hagedorn, MD's NPI number?
Mark Hagedorn, MD's National Provider Identifier (NPI) is 1972617827, issued on Aug 18, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mark Hagedorn, MD located?
The NPPES record lists a practice address at 240 East St, Plainville, CT, 06062. Phone: (860) 747-4541. Providers update this record themselves, so call before visiting.
How can I verify Mark Hagedorn, MD's license?
NPPES lists Connecticut license number 20000, 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 Mark Hagedorn, MD prescribe under Medicare Part D?
In 2024, Mark Hagedorn, MD had 15 Medicare Part D claims; the average among emergency medicine physician prescribers was 355. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.