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DR. LILLIAN E. C. MCMAHON M.D.
NPI 1801873542
Internal Medicine - Hematology in Boston, MA

Active since December 23, 2005PECOS EnrolledAccepts Medicare Assignment
830 HARRISON AVE, MOAKLEY, 3RD FLOOR, BOSTON, MA 02118(617) 638-6428(617) 638-5756 Get Directions Write a Review

NPPES record last updated: September 27, 2017. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Dr. Lillian E. C. Mcmahon M.d. NPPES

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

DR. LILLIAN E. C. MCMAHON M.D. (NPI 1801873542) is an individual hematology provider in Boston, Massachusetts, licensed in Massachusetts (35185) and active in the NPI registry since December 2005. She is enrolled in Medicare PECOS, is affiliated with Boston Medical Center, and is a graduate of Other (1963).

NPPES Registry Identity

NPI1801873542
Entity TypeIndividualFemale
Primary Taxonomy207RH0000X
Provider Legal NameDR. LILLIAN E. C. MCMAHONCredential: M.D.
Location Address830 HARRISON AVE, MOAKLEY, 3RD FLOORBoston, MA 02118-2905
Mailing Address720 Harrison Ave, Dob 503Boston, MA 02118
Phone(617) 638-6428
Fax(617) 638-5756
Sole ProprietorNo
Medical School CMSOtherGraduated 1963
Enumeration DateDecember 23, 2005
Last NPPES UpdateSeptember 27, 2017
✔ NPI 1801873542 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · HematologyAllopathic & Osteopathic Physicians
Taxonomy Code207RH0000X
License✔ Licensed in MA · 35185
Definition
An internist with additional training who specializes in diseases of the blood, spleen and lymph. This specialist treats conditions such as anemia, clotting disorders, sickle cell disease, hemophilia, leukemia and lymphoma.
Also ListedPediatrics · Pediatric Hematology-OncologyTaxonomy 2080P0207X · License 35185 (MA)
830 HARRISON AVE, Boston, MA 02118
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Other Identifiers 4

Medicare UPINE03273MA
Medicare PINUX3064MA
Medicare ID-Type UnspecifiedA35026MA
Medicaid110034435AMA

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Lillian E. C. Mcmahon M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID6406839489
PECOS Enrollment IDI20040610000972
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.

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Boston Medical Center

Acute Care Hospitals · Boston, MA
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220031
Location1 Boston Medical Center PlaceBoston, MA 02118 · Suffolk County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 02118 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.

DR. MAUREEN T KAVANAH M.D.
Surgery (Surgical Oncology)
830 HARRISON AVE, MOAKLEY SUITE 1200
BOSTON, MA 02118
Suffolk County (617) 638-8655
MR. DAVID M. TAUSEVICH CRNA, APRN, MS, CCRN
Nurse Anesthetist, Certified Registered
830 HARRISON AVE, SUITE 3500
BOSTON, MA 02118
Suffolk County (617) 638-8776
KARIMOT A MAKINDE FNP-C
Nurse Practitioner (Family)
830 HARRISON AVE, SUITE 1200, MOAKLEY BUILDING
BOSTON, MA 02118
Suffolk County (617) 414-7990
DR. HIROKO KUNITAKE MD
Colon & Rectal Surgery
830 HARRISON AVE, SUITE 2100
BOSTON, MA 02118
Suffolk County (617) 414-8054
DR. NAOMI KO M.D.
Internal Medicine (Medical Oncology)
830 HARRISON AVE, MOAKLEY, 3RD FLOOR
BOSTON, MA 02118
Suffolk County (617) 638-6428
DR. ANDREEA M NEGROIU M.D.
Internal Medicine (Medical Oncology)
830 HARRISON AVE, MOAKLEY, 3RD FLOOR
BOSTON, MA 02118
Suffolk County (617) 638-6428
DR. DUC BA PHAN AUD
Audiologist
830 HARRISON AVE
BOSTON, MA 02118
Suffolk County (617) 638-8124
CHRISTINE ENGLE
Nurse Practitioner (Adult Health)
830 HARRISON AVE, MOAKLEY 3RD FLOOR
BOSTON, MA 02118
Suffolk County (617) 638-6428

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 Lillian Mcmahon's NPI number?

The NPI number for Lillian Mcmahon is 1801873542. It was assigned to this individual provider in the NPPES registry on December 23, 2005.

Where is Lillian Mcmahon located?

Lillian Mcmahon practices at 830 Harrison Ave Moakley, 3rd Floor, Boston, MA 02118. The listed phone number is (617) 638-6428.

What is Lillian Mcmahon's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology, with taxonomy code 207RH0000X.

Is Lillian Mcmahon enrolled in Medicare?

Yes. Lillian Mcmahon is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Lillian Mcmahon accept?

Health plans from Anthem Blue Cross and Blue Shield list Lillian Mcmahon 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.

Is Lillian Mcmahon affiliated with any hospitals?

According to CMS data, Lillian Mcmahon is affiliated with Boston Medical Center.

When was this NPI record last updated?

The NPPES record for Lillian Mcmahon was last updated on September 27, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.