Charles Haviland Mize, M.D.
Emergency Medicine Physician · Bridgeport, CT
Charles Haviland Mize, M.D. is an emergency medicine physician with a practice address in Bridgeport, Connecticut, and NPI 1689834012, issued on Jun 10, 2008. Check the license on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Charles Haviland Mize
- Credential
- M.D.
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- D0072287 MD
Self-reported in NPPES; status is on the state search - Practice location
- 267 Grant St, Bridgeport, CT 06610
- Phone
- (203) 384-3256
- Enumerated
- Jun 10, 2008
- Record last updated
- Jan 6, 2015 (not updated in 11 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20140501001003); accepts Medicare assignment
- Medical or professional school
- Columbia University College Of Physicians And Surgeons, 2002
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 846 in Connecticut → Look up another NPI →
Also registered at 267 Grant St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Justin AbbateCertified Registered Nurse Anesthetist1811780497
- Mahmoud AbdelhadiHospitalist Physician1376116574
- Shaun AbidStudent in an Organized Health Care Education/Training Program1194428565
- Kwame Adjei-SefahStudent in an Organized Health Care Education/Training Program1306648589
- Khashayar AfshariStudent in an Organized Health Care Education/Training Program1942002092
- Shadi Afyouni, MDStudent in an Organized Health Care Education/Training Program1023811031
Verify Charles Haviland Mize 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
87% fewer Medicare Part D claims than the average emergency medicine physician in 2024
30 Medicare Part D claims for 23 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.
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 practice group's MIPS final score for 2023 (Medicare payment program): 81.5 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
3 hospitals and group practices
- Bridgeport HospitalBridgeport, CT · Acute Care Hospitals4 of 5 stars
- City OF SewardSeward, AK
- LA Jolla Emergency SpecialistsLa Jolla, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Charles Haviland Mize among 846 emergency medicine physician records in Connecticut
Charles Haviland Mize, M.D. 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 2008, is newer than 47% of them.
- NPI issued2008 · 47% of these records are older, 48% newer
- In a Medicare fileYes · 86% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated2002 · median 2011 among the 574 with a school on file
- Record last updated2015 · 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).
52 emergency medicine physician records list a practice address in Bridgeport
They are 52 of the 2,980 NPPES records with a practice address in Bridgeport, and 846 emergency medicine physician records in Connecticut.
All 846 in Connecticut → Every provider in Bridgeport → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Mark Andreae, MDBridgeport, CT 066101881088482
- John Cacace, MDBridgeport, CT 066101891714689
- Justin Cahill, MDBridgeport, CT 066101316966112
- Janeane Flynn, MDBridgeport, CT 066101164441804
- Richard Greiner, MDBridgeport, CT 066101871602318
- Darcy Harris, DOBridgeport, CT 066101275574840
- Roland Jermyn, M.D.Bridgeport, CT 066101114101177
- Thomas Lamonte, MDBridgeport, CT 066101881613537
Common questions
What is Charles Haviland Mize, M.D.'s NPI number?
Charles Haviland Mize, M.D.'s National Provider Identifier (NPI) is 1689834012, issued on Jun 10, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Charles Haviland Mize, M.D. located?
The NPPES record lists a practice address at 267 Grant St, Bridgeport, CT, 06610. Phone: (203) 384-3256. Providers update this record themselves, so call before visiting.
How can I verify Charles Haviland Mize, 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 Charles Haviland Mize, M.D. prescribe under Medicare Part D?
In 2024, Charles Haviland Mize, M.D. had 30 Medicare Part D claims for 23 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.
What is Charles Haviland Mize, M.D.'s MIPS final score?
The 2023 MIPS final score is 81.5 of 100, reported for the practice group. 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.