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MS. MARIAM MARKOULI M.D.
NPI 1053016691
Internal Medicine - Hematology & Oncology in Boston, MA

Active since April 03, 2023PECOS Enrolled
330 BROOKLINE AVE, BOSTON, MA 02215(617) 667-7000 Get Directions Write a Review

NPPES record last updated: March 9, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Mar 9, 2026, Mar 4, 2026, Oct 3, 2023 and 1 more (4 updates tracked since 2023).

About Ms. Mariam Markouli M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MS. MARIAM MARKOULI M.D. (NPI 1053016691) is an individual hematology & oncology provider in Boston, Massachusetts, licensed in Massachusetts (3014425) and active in the NPI registry since April 2023. She is enrolled in Medicare PECOS and maintains a secondary practice location in Boston.

NPPES Registry Identity

NPI1053016691
Entity TypeIndividualFemale
Primary Taxonomy207RH0003X
Provider Legal NameMS. MARIAM MARKOULICredential: M.D.
Location Address330 BROOKLINE AVEBoston, MA 02215-5491
Mailing Address330 Brookline AveBoston, MA 02215-5491 · (617) 667-7000
Phone(617) 667-7000
Sole ProprietorNo
Enumeration DateApril 3, 2023
Last NPPES UpdateMarch 9, 20264 updates tracked since enumeration
NPPES CertifiedMarch 9, 2026
✔ NPI 1053016691 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Hematology & OncologyAllopathic & Osteopathic Physicians
Taxonomy Code207RH0003X
License✔ Licensed in MA · 3014425
Definition
An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered.
330 BROOKLINE AVE, Boston, MA 02215
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Other Names 1

Other Name (5)Myriam Markouli M.d.

Secondary Practice Location 1

Location 1801 Massachusetts Ave, 6th Floor Crosstown Primary CareBoston, MA 02119 · Phone (617) 414-5951 · Fax (617) 414-9251

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Ms. Mariam Markouli M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 02215 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$189.86 typical visit price
range $63.72 – $189.86
Typical copayment $47.46 (range $15.93 – $47.46)
Most-billed visit code 99205
Established Patient
$111.18 typical visit price
range $21.07 – $155.29
Typical copayment $27.79 (range $5.26 – $38.82)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

BETH ISRAEL DEACONESS MEDICAL CENTER
Chronic Disease Hospital (Children)
330 BROOKLINE AVE
BOSTON, MA 02215
Suffolk County (617) 677-4042
DR. BRIAN DANIEL HOBBS MD, MMSC
Internal Medicine
330 BROOKLINE AVE, PULMONARY AND CRITICAL CARE DEPARTMENT
BOSTON, MA 02215
Suffolk County (617) 667-5864
ERICA DOMMASCH MD
Dermatology
330 BROOKLINE AVE, SHAPIRO 2
BOSTON, MA 02215
Suffolk County (617) 667-3753
VAHID KIARAD M.D
Anesthesiology
330 BROOKLINE AVE
BOSTON, MA 02215
Suffolk County (617) 667-7000
DR. JONATHAN DAVID THOMAS MD
Internal Medicine (Hematology)
330 BROOKLINE AVE
BOSTON, MA 02215
Suffolk County (617) 667-7000
JULIA MARIE BERG MD
Internal Medicine
330 BROOKLINE AVE
BOSTON, MA 02215
Suffolk County (617) 667-7000
DR. MICHAEL R GOLDSTEIN PHD
Psychologist (Clinical)
330 BROOKLINE AVE
BOSTON, MA 02215
Suffolk County (617) 356-7246
SARA MURDOCK CAHILL MD
Hospitalist
330 BROOKLINE AVE
BOSTON, MA 02215
Suffolk County (617) 667-7000

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 Mariam Markouli's NPI number?

The NPI number for Mariam Markouli is 1053016691. It was assigned to this individual provider in the NPPES registry on April 3, 2023. The provider is also known as Myriam Markouli M.D..

Where is Mariam Markouli located?

Mariam Markouli practices at 330 Brookline Ave, Boston, MA 02215. The listed phone number is (617) 667-7000.

What is Mariam Markouli's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.

Is Mariam Markouli enrolled in Medicare?

Yes. Mariam Markouli is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Mariam Markouli was last updated on March 9, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.