Carter Steven Johnson, MD
Obstetrics & Gynecology Physician · West Hartford, CT
Carter Steven Johnson, MD is an obstetrics & gynecology physician with a practice address in West Hartford, Connecticut, and NPI 1609454172, issued on Mar 29, 2021. Check the license (Connecticut 81424, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Carter Steven Johnson
- Credential
- MD
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- 81424 CT
Self-reported in NPPES; status is on the state search - Practice location
- 345 N Main St Ste 201, West Hartford, CT 06117
- Phone
- (860) 561-7222
- Enumerated
- Mar 29, 2021
- Record last updated
- Aug 5, 2025
- Fax
- (860) 233-1673
- Medicare enrollment
- Enrolled (PECOS I20250812004290); accepts Medicare assignment
- Medical or professional school
- University Of Wisconsin School Of Medicine, 2021
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 707 in Connecticut → Look up another NPI →
Also registered at 345 N Main St Ste 201
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Giana Craig, MDObstetrics & Gynecology Physician1992199228
- Michael Hemphill, MDObstetrics & Gynecology Physician1104017482
- Emily Mills Kubi, M.D.Obstetrics & Gynecology Physician1043656879
- Alexandra NagyFamily Nurse Practitioner1033818786
Verify Carter Steven Johnson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining Board
Search for license 81424Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
76% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024
40 Medicare Part D claims for 27 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 14 claims were for opioids.
Most prescribed
- Oxycodone Hcl13 claims
- Ibuprofen11 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
- Physicians For Women's Health, LLCDanbury, CT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Carter Steven Johnson among 707 obstetrics & gynecology physician records in Connecticut
Carter Steven Johnson, MD is one of 707 obstetrics & gynecology physician records with a practice address in Connecticut. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 94% of them.
- NPI issued2021 · 94% of these records are older, 2% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated2021 · median 2003 among the 488 with a school on file
- Record last updated2025 · 65% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Obstetrics & Gynecology Physician providers in Connecticut
There are 707 obstetrics & gynecology physician records in Connecticut.
All 707 in Connecticut → Every provider in West Hartford → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Thomas Allan, MDWest Hartfod, CT 061171538276159
- Eva Carignan, MDWest Hartford, CT 061171245421114
- Mario Cohen, MDW Hartford, CT 061171285741801
- Giana Craig, MDWest Hartford, CT 061171992199228
- Gayle Harris, MDWest Hartford, CT 061171407860661
- Michael Hemphill, MDWest Hartford, CT 061171104017482
- Deborah Hoffman, MDWest Hartford, CT 061171093822611
- Ewa Jacunski, MDWest Hartford, CT 061171538262621
Common questions
What is Carter Steven Johnson, MD's NPI number?
Carter Steven Johnson, MD's National Provider Identifier (NPI) is 1609454172, issued on Mar 29, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Carter Steven Johnson, MD located?
The NPPES record lists a practice address at 345 N Main St Ste 201, West Hartford, CT, 06117. Phone: (860) 561-7222. Providers update this record themselves, so call before visiting.
How can I verify Carter Steven Johnson, MD's license?
NPPES lists Connecticut license number 81424, 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 Carter Steven Johnson, MD prescribe under Medicare Part D?
In 2024, Carter Steven Johnson, MD had 40 Medicare Part D claims for 27 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. 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.