Katherine Koniares, MD
Reproductive Endocrinology Physician · Chestnut Hill, MA
Katherine Koniares, MD is a reproductive endocrinology physician with a practice address in Chestnut Hill, Massachusetts, and NPI 1104355353, issued on Jun 9, 2017. Check the license (Massachusetts 1020058, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Katherine Koniares
- Credential
- MD
- Primary taxonomy
- Reproductive Endocrinology Physician 207VE0102X
- License numbers
- 1020058 MA
271203 MA
Self-reported in NPPES; status is on the state search - Practice location
- 300 Boylston St Ste 300, Chestnut Hill, MA 02467
- Phone
- (617) 449-9750
- Enumerated
- Jun 9, 2017
- Record last updated
- Sep 3, 2024
- Fax
- (617) 449-9751
- Entity
- Type 1 · individual
8 nearest reproductive endocrinology physician records → All 69 in Massachusetts → Look up another NPI →
Also registered at 300 Boylston St Ste 300
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Sara BowenOncology Registered Nurse1871115451
- Jenna Burke, APRNWomen's Health Nurse Practitioner1467928275
- Aaron Styer, MDReproductive Endocrinology Physician1063402360
Verify Katherine Koniares in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 1020058Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $500.54
6 payments; by number, the most common kind was food and beverage; the largest payer was Ferring Pharmaceuticals Inc. The 1,066 providers of this specialty with any payment received $1,086.52 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Katherine Koniares among 69 reproductive endocrinology physician records in Massachusetts
Katherine Koniares, MD is one of 69 reproductive endocrinology physician records with a practice address in Massachusetts. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 90% of them.
- NPI issued2017 · 90% of these records are older, 4% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileNo · 43% of these records are
- Record last updated2024 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207VE0102X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Reproductive Endocrinology Physician providers in Massachusetts
There are 69 reproductive endocrinology physician records in Massachusetts.
All 69 in Massachusetts → Every provider in Chestnut Hill → Reproductive Endocrinology Physician nationwide →
The 8 reproductive endocrinology physician records with the nearest ZIP codes
- Aaron Styer, MDChestnut Hill, MA 024671063402360
- Alison Zimon, M.D.Newton Corner, MA 024591942243076
- Shimon Segal, M.D.Wellesley Hills, MA 024811558471292
- Sara Arian, MD, MSCWaltham, MA 024511336495597
- Merle Berger, M.D.Waltham, MA 024511215974506
- Josette Dawkins, M.D.Waltham, MA 024511629454814
- Alan Penzias, M.D.Waltham, MA 024511497701866
- Riwa SabbaghWaltham, MA 024511831621085
Common questions
What is Katherine Koniares, MD's NPI number?
Katherine Koniares, MD's National Provider Identifier (NPI) is 1104355353, issued on Jun 9, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Katherine Koniares, MD located?
The NPPES record lists a practice address at 300 Boylston St Ste 300, Chestnut Hill, MA, 02467. Phone: (617) 449-9750. Providers update this record themselves, so call before visiting.
How can I verify Katherine Koniares, MD's license?
NPPES lists Massachusetts license number 1020058, as entered by the provider. Search the Massachusetts Board of Registration in Medicine at https://findmydoctor.mass.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
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.