DR. AARON K STYER MD
NPI 1063402360
Obstetrics & Gynecology - Reproductive Endocrinology in Chestnut Hill, MA
About Dr. Aaron K Styer Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. AARON K STYER MD (NPI 1063402360) is an individual reproductive endocrinology provider in Chestnut Hill, Massachusetts, licensed in Massachusetts (213665) and active in the NPI registry since October 2005. He is enrolled in Medicare PECOS and maintains a secondary practice location in Boston.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Other Identifiers 3
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Aaron K Styer Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Aaron Styer reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Boston, MA 02215
- Reassigned Medicare billing, Massachusetts enrollment
- 1,477 clinicians in this Medicare group
Boston, MA 02215
- Reassigned Medicare billing, Massachusetts enrollment
- 161 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 02467 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 9
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
CHESTNUT HILL, MA 02467
CHESTNUT HILL, MA 02467
CHESTNUT HILL, MA 02467
CHESTNUT HILL, MA 02467
CHESTNUT HILL, MA 02467
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Aaron Styer's NPI number?
The NPI number for Aaron Styer is 1063402360. It was assigned to this individual provider in the NPPES registry on October 27, 2005.
Where is Aaron Styer located?
Aaron Styer practices at 300 Boylston St Ste 300, Chestnut Hill, MA 02467. The listed phone number is (617) 449-9750.
What is Aaron Styer's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology, specializing in Reproductive Endocrinology, with taxonomy code 207VE0102X.
Is Aaron Styer enrolled in Medicare?
Yes. Aaron Styer is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Aaron Styer's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Aaron Styer reassigns Medicare benefits to 2 organizations: Beth Israel Deaconess Medical Center, Inc. (Boston, MA) and Harvard Medical Faculty Phys At Beth Israel Deaconess Med Ctr Inc (Boston, MA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Aaron Styer's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Aaron Styer accept?
Health plans from Anthem Blue Cross and Blue Shield and Taro Health list Aaron Styer as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Aaron Styer was last updated on October 11, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Dr. Aaron K Styer, MD · NPI 1063402360
Reproductive Endocrinology physician in Chestnut Hill, Massachusetts. Individual provider, active in the CMS NPPES registry since October 27, 2005.
## Identity
- **NPI:** 1063402360 (Entity type: Individual)
- **Enumerated:** October 27, 2005
- **Primary specialty:** Obstetrics & Gynecology - Reproductive Endocrinology · taxonomy 207VE0102X
- **State license:** 213665 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 300 BOYLSTON ST STE 300, Chestnut Hill, MA 02467
- **Phone:** (617) 449-9750 · **Fax:** (617) 449-9751
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Beth Israel Deaconess Medical Center, Inc. (NPI 1548202641, Boston, MA); Harvard Medical Faculty Phys At Beth Israel Deaconess Med Ctr Inc (NPI 1518908136, Boston, MA) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** October 11, 2019
- **Other identifiers:** Other 213665 (MA); Other J24973 (MA); Medicaid 0172791 (MA)
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Source: [NPI Profile](https://npiprofile.com/npi/1063402360) · Data from the CMS NPPES public registry.