ALEXANDRA E KOVACH (M.D.) – Hematology (Pathology) Physician, NPI 1659508190

ALEXANDRA E KOVACH (M.D.) is a healthcare provider. based in Boston, Massachusetts. specializing in PATHOLOGY. They hold the professional credentials M.D.. They hold a License No. 254170 (MA). The NPI Number for ALEXANDRA E KOVACH (M.D.) is 1659508190

Main info

Female
17 Years Of Experience
Accepts Medicare Assignment
Name
ALEXANDRA E KOVACH (M.D.)
NPI
1659508190
Phone
(617) 355-6000
Address
300 LONGWOOD AVE
Enumeration Date
11 June 2009
Last Update Date
16 September 2025

Doctor Profile

Medical School Name
OTHER
Secondary Phone
-
Graduation Year
2009 (17 years ago)
PAC ID
4385801737
Professional Enrollment ID
I20250923001975
Address ID
MA021150000BO300XXAVEX300
Data current as of
20 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience66
Completeness85
Years active:16State licenses:1Digital endpointsOther names

799 PATHOLOGY in MA

Provider Addresses for ALEXANDRA E KOVACH (M.D.)

  • 300 LONGWOOD AVE

    BOSTON, MA 021155724

    Phone: (617) 355-6000

    Type: Location

  • Vanderbilt University Medical Center, 1211, Medical Center Drive, Nashville, Davidson County, Tennessee, 37232, United States

    11236 DOCTORS OFFICE TOWER, BOX 3-9065

    NASHVILLE, TN 372329065

    Phone:

    Type: Mailing

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2025-09-23

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking 2 Medicare enrollment records; no due dates published yet.

Enrollment records

2

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20200814001136IPathologyCATBD
I20250923001975IPathologyMATBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 02115)

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Reviews

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Frequently asked questions

How do I look up ALEXANDRA E KOVACH (M.D.) by NPI?
Use NPI 1659508190 when you need to reference ALEXANDRA E KOVACH (M.D.) in forms, claims, or directories.
Is ALEXANDRA E KOVACH (M.D.) currently active in the NPI registry?
CMS-published data lists ALEXANDRA E KOVACH (M.D.) as an active registrant.
Does ALEXANDRA E KOVACH (M.D.) list a primary specialty?
If you are matching referrals, note Hematology (Pathology) Physician for ALEXANDRA E KOVACH (M.D.). Clinical services aligned with this taxonomy classification.
Where is ALEXANDRA E KOVACH (M.D.)'s primary listing?
We display Boston, Massachusetts because that is what the record indicates for ALEXANDRA E KOVACH (M.D.).
What if Boston, Massachusetts seems incomplete?
Street-level detail can be omitted — open the full address list for this NPI.

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