Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. LORENA MAJKO MD
NPI 1740620707
Internal Medicine - Infectious Disease in Boston, MA

Active since July 04, 2013PECOS Enrolled
332 HANOVER ST, BOSTON, MA 02113(617) 726-4900 Get Directions Write a Review

NPPES record last updated: August 31, 2026. Verified against the NPPES registry weekly; last sync: September 06, 2026.

Record update history: Aug 31, 2026, May 6, 2024, Aug 8, 2023 and 3 more (6 updates tracked since 2019).

About Dr. Lorena Majko Md NPPES

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

DR. LORENA MAJKO MD (NPI 1740620707) is an individual infectious disease provider in Boston, Massachusetts, licensed in Massachusetts (1028538) and active in the NPI registry since July 2013. She is enrolled in Medicare PECOS and is a graduate of Other (2013).

NPPES Registry Identity

NPI1740620707
Entity TypeIndividualFemale
Primary Taxonomy207RI0200X
Provider Legal NameDR. LORENA MAJKOCredential: MD
Location Address332 HANOVER STBoston, MA 02113-1901
Mailing Address332 Hanover StBoston, MA 02113-1901 · (617) 726-4900
Sole ProprietorYes
Medical School CMSOtherGraduated 2013
Enumeration DateJuly 4, 2013
Last NPPES UpdateAugust 31, 20266 updates tracked since enumeration
NPPES CertifiedAugust 31, 2026
NPI 1740620707 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal Medicine · Infectious DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RI0200X
License Licensed in MA · 1028538
Definition
An internist who deals with infectious diseases of all types and in all organ systems. Conditions requiring selective use of antibiotics call for this special skill. This physician often diagnoses and treats AIDS patients and patients with fevers which have not been explained. Infectious disease specialists may also have expertise in preventive medicine and travel medicine.
332 HANOVER ST, Boston, MA 02113

Accepted 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. Lorena Majko Md 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 ID1951641778
PECOS Enrollment IDI20230703003111
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.

Areas of Expertise CMS Part B claims 2

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
129 services54 patients
Insertion of needle into vein for collection of blood sample 36415
This procedure involves inserting a small needle into a vein, typically in your arm, to collect a blood sample. It's a quick and simple process to help diagnose or monitor health conditions. You may feel a small prick, but discomfort is minimal.
28 services21 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 02113 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
$144.11 typical visit price
range $63.72 – $189.86
Typical copayment $36.02 (range $15.93 – $47.46)
Most-billed visit code 99204
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.

Nurse Practitioner (Psychiatric/Mental Health)
332 HANOVER ST
BOSTON, MA 02113
Registered Nurse
332 HANOVER ST
BOSTON, MA 02113
Pediatrics
332 HANOVER ST, NORTH END COMMUNITY HEALTH CENTER
BOSTON, MA 02113
Pharmacist
332 HANOVER ST
BOSTON, MA 02113
Podiatrist
332 HANOVER ST
BOSTON, MA 02113
Social Worker (Clinical)
332 HANOVER ST
BOSTON, MA 02113
Nurse Practitioner (Adult Health)
332 HANOVER ST, NORTH END COMM HEALTH CENTER
BOSTON, MA 02113
Social Worker (Clinical)
332 HANOVER ST
BOSTON, MA 02113

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 Lorena Majko's NPI number?

The NPI number for Lorena Majko is 1740620707. It was assigned to this individual provider in the NPPES registry on July 4, 2013.

Where is Lorena Majko located?

Lorena Majko practices at 332 Hanover St, Boston, MA 02113. The listed phone number is (617) 726-4900.

What is Lorena Majko's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Infectious Disease, with taxonomy code 207RI0200X.

Is Lorena Majko enrolled in Medicare?

Yes. Lorena Majko 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 Lorena Majko accept?

Health plans from AmeriHealth Caritas Next, AvMed, Florida Blue (BlueCross BlueShield FL), Florida Blue HMO (a BlueCross BlueShield FL company) and Florida Health Care Plans and 2 other insurers list Lorena Majko 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 Lorena Majko was last updated on August 31, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 days 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.