Elana Peck, MD
Obstetrics & Gynecology Physician · Old Greenwich, CT
Elana Peck, MD is an obstetrics & gynecology physician with a practice address in Old Greenwich, Connecticut, and NPI 1043669955, issued on Jun 10, 2016. Check the license (Connecticut 65356, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Elana Peck
- Credential
- MD
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- 65356 CT
Self-reported in NPPES; status is on the state search - Practice location
- 1455 E Putnam Ave Ste 1, Old Greenwich, CT 06870
- Phone
- (203) 637-3337
- Enumerated
- Jun 10, 2016
- Record last updated
- Feb 22, 2024
- Fax
- (203) 637-3307
- Medicare enrollment
- Enrolled (PECOS I20200727002874); accepts Medicare assignment
- Medical or professional school
- New York Medical College, 2016
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 707 in Connecticut → Look up another NPI →
Also registered at 1455 E Putnam Ave Ste 1
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Colleen Delaney, MDObstetrics & Gynecology Physician1013470129
- Lyudmila Ganatra, DOObstetrics & Gynecology Physician1366939977
- Jennifer Gonzalez, APRNWomen's Health Nurse Practitioner1194447318
Verify Elana Peck in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining Board
Search for license 65356Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
53% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024
77 Medicare Part D claims for 32 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 25% of claims.
Most prescribed
- Yuvafem22 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 79.1 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).
Bills Medicare through one group practice
- Stamford Health Medical Group IncOld Greenwich, CT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Elana Peck among 707 obstetrics & gynecology physician records in Connecticut
Elana Peck, 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 2016, is newer than 79% of them.
- NPI issued2016 · 79% of these records are older, 18% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated2016 · median 2003 among the 488 with a school on file
- Record last updated2024 · 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).
4 obstetrics & gynecology physician records list a practice address in Old Greenwich
They are 4 of the 161 NPPES records with a practice address in Old Greenwich, and 707 obstetrics & gynecology physician records in Connecticut.
All 707 in Connecticut → Every provider in Old Greenwich → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Colleen Delaney, MDOld Greenwich, CT 068701013470129
- Lyudmila Ganatra, DOOld Greenwich, CT 068701366939977
- Russell Turk, M.D.Old Greenwich, CT 068701366474959
- Susan Malley, MDRidgefield, CT 068771215959135
- Mary Diana, MDWestport, CT 068801962445684
- Robert Goldberg, MDWestport, CT 068801154408177
- Daniel Lax, MDWestport, CT 068801205254075
- Elizabeth Nadal, D.O.Westport, CT 068801730508946
Common questions
What is Elana Peck, MD's NPI number?
Elana Peck, MD's National Provider Identifier (NPI) is 1043669955, issued on Jun 10, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Elana Peck, MD located?
The NPPES record lists a practice address at 1455 E Putnam Ave Ste 1, Old Greenwich, CT, 06870. Phone: (203) 637-3337. Providers update this record themselves, so call before visiting.
How can I verify Elana Peck, MD's license?
NPPES lists Connecticut license number 65356, 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 Elana Peck, MD prescribe under Medicare Part D?
In 2024, Elana Peck, MD had 77 Medicare Part D claims for 32 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. Part D covers Medicare prescriptions only.
What is Elana Peck, MD's MIPS final score?
The 2023 MIPS final score is 79.1 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.