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OLGA EFIMOVA MD
NPI 1336183672
Radiology - Diagnostic Radiology in Melrose, MA

Active since June 16, 2006PECOS EnrolledAccepts Medicare Assignment
585 LEBANON ST, RADIOLOGY DEPARTMENT, MELROSE, MA 02176(781) 979-3120(781) 979-3994 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Olga Efimova Md NPPES

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

OLGA EFIMOVA MD (NPI 1336183672) is an individual diagnostic radiology provider in Melrose, Massachusetts, licensed in Massachusetts (161006) and active in the NPI registry since June 2006. She is enrolled in Medicare PECOS, is affiliated with North Shore Medical Center -, and is a graduate of Other (1978).

NPPES Registry Identity

NPI1336183672
Entity TypeIndividualFemale
Primary Taxonomy2085R0202X
Provider Legal NameOLGA EFIMOVACredential: MD
Location Address585 LEBANON ST, RADIOLOGY DEPARTMENTMelrose, MA 02176-3225
Mailing Address55 Park St, Apartment 3aBrookline, MA 02446-6325 · (781) 979-3120 · Fax (781) 979-3994
Phone(781) 979-3120
Fax(781) 979-3994
Sole ProprietorNo
Medical School CMSOtherGraduated 1978
Enumeration DateJune 16, 2006
Last NPPES UpdateJuly 13, 2026
✔ NPI 1336183672 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyRadiology · Diagnostic RadiologyAllopathic & Osteopathic Physicians
Taxonomy Code2085R0202X
License✔ Licensed in MA · 161006
Definition
A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.
585 LEBANON ST, Melrose, MA 02176
Open in Google Maps ↗

Other Identifiers 1

Medicaid0193542MA

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Taro Health.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Olga Efimova 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 ID42211831
PECOS Enrollment IDI20101130000939
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.

Medicare Billing Reassignments

4

Medicare enrollment records show Olga Efimova reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Mw Radiology-Cra LLC
Same address
Diagnostic Radiology
585 LEBANON ST
Melrose, MA 02176
  • Reassigned Medicare billing, Massachusetts enrollment
  • 75 clinicians in this Medicare group
NPI 1114555398 (781) 979-3000
Pratt Radiology Associates, Inc
7.6 mi
Diagnostic Radiology
800 WASHINGTON ST, BOX 1013
Boston, MA 02111
  • Reassigned Medicare billing, Massachusetts enrollment
  • 132 clinicians in this Medicare group
NPI 1154361780 (617) 636-5000
Tmc Radiology Cra LLC
7.6 mi
Diagnostic Radiology
800 WASHINGTON ST
Boston, MA 02111
  • Reassigned Medicare billing, Massachusetts enrollment
  • 68 clinicians in this Medicare group
NPI 1851046726 (617) 636-5000
Lgh Medical Group, Inc.
19 mi
Hospitalist
295 VARNUM AVE
Lowell, MA 01854
  • Reassigned Medicare billing, Massachusetts enrollment
  • 220 clinicians in this Medicare group
NPI 1174698385 (978) 788-7218

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 6

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.

Screening mammography 77067
Screening mammography is a preventative measure that uses low-dose X-rays to take images of the chest area. It's a key tool in early detection of abnormalities, helping to identify issues before they become symptomatic. It is recommended annually for certain age groups.
877 services877 patients
Screening 3d breast mammography 77063
Screening 3D breast mammography is a procedure that uses low-dose X-rays to create detailed images of the breast. This allows for early detection of any unusual changes or growths. It's a non-invasive, outpatient procedure that typically takes about 30 minutes.
874 services874 patients
Diagnostic digital breast tomosynthesis, unilateral or bilateral (list separately in addition to 77065 or 77066) G0279
Diagnostic digital breast tomosynthesis is a 3D imaging test that allows doctors to examine your breast tissue layer by layer. It's performed on one or both sides. It helps in detecting abnormalities more accurately. It's often done in addition to other tests.
163 services158 patients
Diagnostic mammography of 1 breast 77065
Diagnostic mammography of 1 breast is a detailed imaging test that allows doctors to closely examine a specific area in the breast. It's often used when a routine screening reveals an abnormality. This test can help identify any unusual changes or issues.
117 services111 patients
Limited ultrasound scan of 1 breast 76642
A limited ultrasound scan of one breast is a non-invasive imaging test. It uses sound waves to create pictures of the inside of your breast. It helps identify any unusual growths or changes. It's safe, quick, and typically painless.
92 services88 patients
Diagnostic mammography of both breasts 77066
Diagnostic mammography involves using special imaging technology to capture detailed images of both breasts. This procedure helps in identifying any unusual changes or abnormalities. It's a crucial step in ensuring breast health and early detection of potential issues.
65 services65 patients

Hospital Affiliations CMS Care Compare 4

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

North Shore Medical Center -

Acute Care Hospitals · Salem, MA
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220035
Location81 Highland AvenueSalem, MA 01970 · Essex County
Emergency services Birthing friendly

Melrosewakefield Healthcare

Acute Care Hospitals · Melrose, MA
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220070
Location585 Lebanon StreetMelrose, MA 02176 · Middlesex County
Emergency services Birthing friendly

Winchester Hospital

Acute Care Hospitals · Winchester, MA
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220105
Location41 Highland AvenueWinchester, MA 01890 · Middlesex County
Emergency services Birthing friendly

Tufts Medical Center

Acute Care Hospitals · Boston, MA
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220116
Location800 Washington StreetBoston, MA 02111 · Suffolk County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 02176 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
$97.64 typical visit price
range $63.72 – $189.86
Typical copayment $24.41 (range $15.93 – $47.46)
Most-billed visit code 99203
Established Patient
$78.84 typical visit price
range $21.07 – $155.29
Typical copayment $19.71 (range $5.26 – $38.82)
Most-billed visit code 99213
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.

ROBERT STOICA PHARMD
Pharmacist
585 LEBANON ST
MELROSE, MA 02176
Middlesex County (781) 979-3000
JOSHUA P STEIN M.D.
Radiology (Diagnostic Radiology)
585 LEBANON ST, HALLMARK IMAGING
MELROSE, MA 02176
Middlesex County (781) 979-3117
SARAH KENDREW
Physician Assistant
585 LEBANON ST
MELROSE, MA 02176
Middlesex County (781) 979-3635
ALEXANDER O. WALKER III M.D.
Emergency Medicine
585 LEBANON ST
MELROSE, MA 02176
Middlesex County (781) 979-3635
KASHIF SAMAD
Internal Medicine
585 LEBANON ST
MELROSE, MA 02176
Middlesex County (781) 979-3000
METROPOLITAN ANESTHESIA, LLC
Anesthesiology
585 LEBANON ST
MELROSE, MA 02176
Middlesex County (781) 979-3000
ELLEN ANNA RAWNSLEY RPH
Pharmacist
585 LEBANON ST
MELROSE, MA 02176
Middlesex County (781) 979-3855
KRISTIN MARIE TAMMARO NP
Nurse Practitioner (Acute Care)
585 LEBANON ST
MELROSE, MA 02176
Middlesex County (781) 979-3000

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 Olga Efimova's NPI number?

The NPI number for Olga Efimova is 1336183672. It was assigned to this individual provider in the NPPES registry on June 16, 2006.

Where is Olga Efimova located?

Olga Efimova practices at 585 Lebanon St Radiology Department, Melrose, MA 02176. The listed phone number is (781) 979-3120.

What is Olga Efimova's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.

Is Olga Efimova enrolled in Medicare?

Yes. Olga Efimova 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.

Which organizations bill Medicare for Olga Efimova's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Olga Efimova reassigns Medicare benefits to 4 organizations: Mw Radiology-Cra LLC (Melrose, MA), Pratt Radiology Associates, Inc (Boston, MA), Tmc Radiology Cra LLC (Boston, MA) and Lgh Medical Group, Inc. (Lowell, 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 Olga Efimova's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Olga Efimova accept?

Health plans from Taro Health list Olga Efimova 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 Olga Efimova affiliated with any hospitals?

According to CMS data, Olga Efimova is affiliated with North Shore Medical Center -, Melrosewakefield Healthcare, Winchester Hospital and Tufts Medical Center.

When was this NPI record last updated?

The NPPES record for Olga Efimova was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 months 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.