MIRIAM ENGLANDER-PASCHALIS ILIOS M.D.
NPI 1184853129
Ophthalmology - Retina Specialist in Boston, MA

Q: What is Miriam Englander-paschalis Ilios's NPI number?

The NPI number for Miriam Englander-paschalis Ilios is 1184853129. It was assigned to this individual provider in the NPPES registry on July 13, 2009. The provider is also known as Miriam Englander M.D..

Q: What is Miriam Englander-paschalis Ilios's specialty?

The primary specialty registered for this NPI is Ophthalmology, specializing in Retina Specialist, with taxonomy code 207WX0107X.

Active since July 13, 2009PECOS EnrolledAccepts Medicare Assignment

50 STANIFORD ST, SUITE 600, BOSTON, MA 02114(617) 367-4800(617) 723-7028 Get Directions Write a Review

NPPES record last updated: December 23, 2021. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Dec 23, 2021, Apr 12, 2017, Dec 15, 2015 (3 updates tracked since 2015).

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About Miriam Englander-paschalis Ilios M.d. NPPES

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

MIRIAM ENGLANDER-PASCHALIS ILIOS M.D. (NPI 1184853129) is an individual retina specialist in Boston, Massachusetts, licensed in Massachusetts (258248) and active in the NPI registry since July 2009. She is enrolled in Medicare PECOS, is affiliated with Massachusetts Eye And Ear Infirmary -, and is a graduate of Stanford University School Of Medicine (2008).

NPPES Registry Identity

NPI1184853129

Entity TypeIndividualFemale

Primary Taxonomy207WX0107X

Provider Legal NameMIRIAM ENGLANDER-PASCHALIS ILIOSCredential: M.D.

Location Address50 STANIFORD ST, SUITE 600Boston, MA 02114-2517

Mailing Address50 Staniford St, Suite 600Boston, MA 02114-2517 · (617) 367-4800 · Fax (617) 723-7028

Phone(617) 367-4800

Fax(617) 723-7028

Sole ProprietorNo

Medical School CMSStanford University School Of MedicineGraduated 2008

Enumeration DateJuly 13, 2009

Last NPPES UpdateDecember 23, 20213 updates tracked since enumeration

NPPES CertifiedDecember 23, 2021

✔ NPI 1184853129 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyOphthalmology · Retina SpecialistAllopathic & Osteopathic Physicians

Taxonomy Code207WX0107X

License✔ Licensed in MA · 258248

Definition

An ophthalmologist who specializes in the diagnosis and treatment of vitreoretinal diseases.

Also ListedOphthalmologyTaxonomy 207W00000X · License 258248 (MA)

Also ListedSurgeryTaxonomy 208600000X · License L-239267 (MA)

50 STANIFORD ST, Boston, MA 02114

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Other Names 1

Other Name (5)Miriam Englander M.d.

Other Identifiers 1

Medicaid110099770AMA

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Sheld, Anthem Blue Cross and Blue Shield, Blue Cross and Blue Shield of Louisiana and more.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

Miriam Englander-paschalis Ilios 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 ID5799943585

PECOS Enrollment IDI20140715001294

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 Reassignment

Medicare enrollment records show Miriam Englander-paschalis Ilios reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Ophthalmic Consultants Of Boston, Inc.

Same address

Ophthalmology

50 STANIFORD ST, SUITE 600
Boston, MA 02114

Reassigned Medicare billing, Massachusetts enrollment
69 clinicians in this Medicare group

NPI 1932146594 (617) 367-4800

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 17

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.

Injection, faricimab-svoa, 0.1 mg J2777

Faricimab-svoa is a medication given through an injection into the eye to treat certain eye conditions. The 0.1 mg dosage helps control disease progression, improving vision and eye health. The procedure is done by a healthcare professional.

22,320 services79 patients

Imaging of retina 92134

Imaging of the retina is a non-invasive procedure that captures detailed images of your eye's interior. This helps detect conditions like macular degeneration or retinal detachment. It's painless and takes only a few minutes.

5,752 services2,533 patients

Injection, aflibercept, 1 mg J0178

Aflibercept injection is a treatment for certain eye conditions that affect vision. It works by blocking abnormal blood vessel growth and leakage in the eye, which can cause vision loss. The medication is administered directly into the eye by a healthcare professional.

4,816 services502 patients

Established patient complete exam of visual system 92014

An established patient complete exam of the visual system involves a thorough check of your eyes and vision. It assesses eye health, checks for diseases, and measures your ability to see clearly at different distances. It's a routine, non-invasive procedure.

2,944 services2,317 patients

Injection of drug into eye 67028

An injection into the eye is a procedure where a medication is delivered directly into your eye to treat various conditions. A local anesthetic is applied to numb the eye, ensuring minimal discomfort. The drug helps manage diseases like macular degeneration or diabetic retinopathy.

2,796 services619 patients

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

437 services328 patients

Established patient problem focused exam of visual system 92012

This is a routine check-up for existing patients focusing on the visual system. It involves examining your eyes to detect any potential issues or changes in your vision. It's a crucial part of maintaining good eye health.

230 services209 patients

Injection, dexamethasone, intravitreal implant, 0.1 mg J7312

This procedure involves placing a tiny implant into your eye. This implant slowly releases a medication called dexamethasone, which helps to reduce inflammation and swelling in the eye, improving vision and comfort.

189 services11 patients

Unclassified biologics J3590

Unclassified biologics are a type of treatment derived from living organisms. They can include a wide range of substances, such as vaccines, blood components, or genes, used to prevent or treat diseases. Each is specifically designed to interact with the body's natural defenses to promote healing.

140 services61 patients

Extended exam of the back part of the eye with retinal drawing 92201

This procedure involves a detailed examination of the back part of your eye, including the retina. It helps identify any abnormalities or issues. A retinal drawing is made to record findings. It's non-invasive and crucial for maintaining eye health.

126 services97 patients

New patient complete exam of visual system 92004

A new patient complete exam of the visual system is a thorough evaluation of your eyes and vision. It checks for any potential issues and assesses overall eye health. It includes tests for visual acuity, eye movement, and light response.

118 services118 patients

Injection, bevacizumab, 10 mg J9035

Bevacizumab is a medication given through an injection. It's designed to prevent the growth of new blood vessels that cancer cells need to grow and spread. The 10 mg dose refers to the amount of the drug in the injection.

116 services37 patients

Exam of visual field with extended testing 92083

An extended visual field exam is a detailed test to evaluate your peripheral (side) vision. It helps to detect any potential blind spots which may not be noticeable in daily life. These could be caused by eye diseases like glaucoma, or neurological conditions.

40 services37 patients

2d ultrasound scan of eye tissue and structures 76512

A 2D ultrasound scan of eye tissue and structures is a non-invasive procedure that uses sound waves to create images of your eye. It helps doctors to examine your eye's internal structures, detect abnormalities, and plan for treatments if needed.

24 services21 patients

Removal of membrane of retina with removal of internal limiting membrane of retina 67042

This procedure involves the surgical removal of a thin layer, called the membrane, from the retina. It also includes the removal of the innermost layer of the retina, known as the internal limiting membrane. This can help improve vision.

19 services19 patients

Photocoagulation treatment to prevent detachment of retina 67145

Photocoagulation is a procedure used to treat retinal disorders. A special laser is directed at the retina to create small burns. These burns form scar tissue which helps to secure the retina to the eye's wall, preventing detachment and preserving vision.

13 services13 patients

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.

13 services13 patients

Hospital Affiliations CMS Care Compare 2

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

Massachusetts Eye And Ear Infirmary -

Acute Care Hospitals · Boston, MA

OwnershipVoluntary non-profit - Private

CMS Certification Number220075

Location243 Charles StreetBoston, MA 02114 · Suffolk County

Emergency services

South Shore Hospital

Acute Care Hospitals · South Weymouth, MA

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number220100

Location55 Fogg RoadSouth Weymouth, MA 02190 · Norfolk County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 02114 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

$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.

MARIA JOSE LOPEZ VELASQUEZ MD

Ophthalmology

50 STANIFORD ST
BOSTON, MA 02114

Suffolk County (617) 367-4800

SEAN M BURNS M.D.

Internal Medicine (Endocrinology, Diabetes & Metabolism)

50 STANIFORD ST, SUITE 340
BOSTON, MA 02114

Suffolk County (617) 726-8722

DR. ALBERT S YEUNG MD

Psychiatry & Neurology (Psychiatry)

50 STANIFORD ST, SUITE 401 S50 401
BOSTON, MA 02114

Suffolk County (617) 726-5138

DR. MARA LORENZI MD

Pathology (Clinical Pathology/Laboratory Medicine)

50 STANIFORD ST, 3RD FLOOR S50 3 DIABETES UNIT
BOSTON, MA 02114

Suffolk County (617) 726-8722

MARK D KIRSTEIN OD

Optometrist

50 STANIFORD ST, SUITE 600
BOSTON, MA 02114

Suffolk County (617) 367-4800

JASON S ROTHMAN MD

Ophthalmology

50 STANIFORD ST, SUITE 600
BOSTON, MA 02114

Suffolk County (617) 367-4800

AP DENTAL STANIFORD PLLC

Clinic/Center (Dental)

50 STANIFORD ST
BOSTON, MA 02114

Suffolk County (978) 223-3742

DR. JOSEPH C KVEDAR MD

Dermatology

50 STANIFORD ST, SUITE 200
BOSTON, MA 02114

Suffolk County (617) 726-2914

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 Miriam Englander-paschalis Ilios's NPI number?

The NPI number for Miriam Englander-paschalis Ilios is 1184853129. It was assigned to this individual provider in the NPPES registry on July 13, 2009. The provider is also known as Miriam Englander M.D..

Where is Miriam Englander-paschalis Ilios located?

Miriam Englander-paschalis Ilios practices at 50 Staniford St Suite 600, Boston, MA 02114. The listed phone number is (617) 367-4800.

What is Miriam Englander-paschalis Ilios's specialty?

The primary specialty registered for this NPI is Ophthalmology, specializing in Retina Specialist, with taxonomy code 207WX0107X.

Is Miriam Englander-paschalis Ilios enrolled in Medicare?

Yes. Miriam Englander-paschalis Ilios 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 organization bills Medicare for Miriam Englander-paschalis Ilios's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Miriam Englander-paschalis Ilios reassigns Medicare benefits to Ophthalmic Consultants Of Boston, Inc. (Boston, MA). The 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 Miriam Englander-paschalis Ilios's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Miriam Englander-paschalis Ilios accept?

Health plans from Anthem Blue Cross and Blue Sheld, Anthem Blue Cross and Blue Shield, Blue Cross Blue Shield of Wyoming, Blue Cross and Blue Shield of Louisiana and Blue Cross and Blue Shield of Montana and 2 other insurers list Miriam Englander-paschalis Ilios 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 Miriam Englander-paschalis Ilios affiliated with any hospitals?

According to CMS data, Miriam Englander-paschalis Ilios is affiliated with Massachusetts Eye And Ear Infirmary - and South Shore Hospital.

When was this NPI record last updated?

The NPPES record for Miriam Englander-paschalis Ilios was last updated on December 23, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.