NPPES file of Aug 9, 2026

Aaron K. Styer, MD

Reproductive Endocrinology Physician · Chestnut Hill, MA

Aaron K. Styer, MD is a reproductive endocrinology physician with a practice address in Chestnut Hill, Massachusetts, and NPI 1063402360, issued on Oct 27, 2005. Check the license (Massachusetts 213665, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1063402360
Name
Aaron K. Styer
Credential
MD
Primary taxonomy
Reproductive Endocrinology Physician 207VE0102X
License number
213665 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
Oct 27, 2005
Record last updated
Oct 11, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(617) 449-9751
Medicaid ID
0172791 MA
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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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.

  1. Sara BowenOncology Registered Nurse1871115451
  2. Jenna Burke, APRNWomen's Health Nurse Practitioner1467928275
  3. Katherine Koniares, MDReproductive Endocrinology Physician1104355353

Verify Aaron K. Styer in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
    Search for license 213665
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Massachusetts license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Industry payments in 2024: $42.15

2 payments; by number, the most common kind was food and beverage; the largest payer was Emd Serono, 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.

  1. Aaron Styer$42.15
  2. Specialty average$1,086.52

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Aaron K. Styer among 69 reproductive endocrinology physician records in Massachusetts

Aaron K. Styer, 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 78% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileNo · 43% of these records are
  • Record last updated2019 · 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.

The 8 reproductive endocrinology physician records with the nearest ZIP codes

  1. Katherine Koniares, MDChestnut Hill, MA 024671104355353
  2. Alison Zimon, M.D.Newton Corner, MA 024591942243076
  3. Shimon Segal, M.D.Wellesley Hills, MA 024811558471292
  4. Sara Arian, MD, MSCWaltham, MA 024511336495597
  5. Merle Berger, M.D.Waltham, MA 024511215974506
  6. Josette Dawkins, M.D.Waltham, MA 024511629454814
  7. Alan Penzias, M.D.Waltham, MA 024511497701866
  8. Riwa SabbaghWaltham, MA 024511831621085

Common questions

What is Aaron K. Styer, MD's NPI number?

Aaron K. Styer, MD's National Provider Identifier (NPI) is 1063402360, issued on Oct 27, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Aaron K. Styer, 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 Aaron K. Styer, MD's license?

NPPES lists Massachusetts license number 213665, 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.