Theddeus Iheanacho, M.D.
Psychiatry Physician · Milford, CT
Theddeus Iheanacho, M.D. is a psychiatry physician with a practice address in Milford, Connecticut, and NPI 1922312503, issued on Aug 5, 2010. Check the license (Connecticut 49777, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Theddeus Iheanacho
- Credential
- M.D.
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License numbers
- 49777 CT
258158 NY
Self-reported in NPPES; status is on the state search - Practice location
- 203 Broad St, Milford, CT 06460
- Phone
- (203) 874-0593
- Enumerated
- Aug 5, 2010
- Record last updated
- Jul 16, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (203) 877-8053
- Medicare enrollment
- Enrolled (PECOS I20120202000742); may accept Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 1,174 in Connecticut → Look up another NPI →
Also registered at 203 Broad St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Holly Goss, MSN CNS APRNPsychiatric/Mental Health Nurse Practitioner1497887855
- Smadar Kometz-Rock, M.D.Psychiatry Physician1922141381
Verify Theddeus Iheanacho in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining Board
Search for license 49777Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
54% more Medicare Part D claims than the average psychiatry physician in 2024
1,540 Medicare Part D claims for 138 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 4% of claims.
Most prescribed
- Trazodone Hcl181 claims
- Zolpidem Tartrate109 claims
- Hydroxyzine Hcl91 claims
- Sertraline Hcl86 claims
- Citalopram Hbr79 claims
- Clonazepam78 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
- Charter Oak Health Center, IncHartford, CT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Theddeus Iheanacho among 1,174 psychiatry physician records in Connecticut
Theddeus Iheanacho, M.D. is one of 1,174 psychiatry physician records with a practice address in Connecticut. 70% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 63% of them.
- NPI issued2010 · 63% of these records are older, 33% newer
- In a Medicare fileYes · 70% of these records are
- In the CMS Doctors and Clinicians fileYes · 43% of these records are
- Graduated1998 · median 2003 among the 503 with a school on file
- Record last updated2012 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
16 psychiatry physician records list a practice address in Milford
They are 16 of the 1,073 NPPES records with a practice address in Milford, and 1,174 psychiatry physician records in Connecticut.
All 1,174 in Connecticut → Every provider in Milford → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Serena-Lynn Brown, M.D.Milford, CT 064601710189386
- Idil Cavus, MDMilford, CT 064601710908074
- Henri Czarny, MDMilford, CT 064601669579561
- Christine Desmond, MDMilford, CT 064601114025962
- Carine Jean, MDMilford, CT 064601982685889
- Pavle Joksovic, MDMilford, CT 064601285893313
- Donna Klimowicz, M.D.Milford, CT 064601568412989
- Ljudmil Kljusev, M.D.Milford, CT 064601891869566
Common questions
What is Theddeus Iheanacho, M.D.'s NPI number?
Theddeus Iheanacho, M.D.'s National Provider Identifier (NPI) is 1922312503, issued on Aug 5, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Theddeus Iheanacho, M.D. located?
The NPPES record lists a practice address at 203 Broad St, Milford, CT, 06460. Phone: (203) 874-0593. Providers update this record themselves, so call before visiting.
How can I verify Theddeus Iheanacho, M.D.'s license?
NPPES lists Connecticut license number 49777, 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 Theddeus Iheanacho, M.D. prescribe under Medicare Part D?
In 2024, Theddeus Iheanacho, M.D. had 1,540 Medicare Part D claims for 138 beneficiaries; the average among psychiatry physician prescribers was 1,000. 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.