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YOSBELKYS MARTIN PAEZ M.D
NPI 1376929893
Ophthalmology - Neuro-ophthalmology in Boston, MA

Active since August 06, 2015PECOS EnrolledAccepts Medicare Assignment
800 WASHINGTON ST # 450, BOSTON, MA 02111(617) 636-2020 Get Directions Write a Review

NPPES record last updated: August 17, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Yosbelkys Martin Paez M.d NPPES

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

YOSBELKYS MARTIN PAEZ M.D (NPI 1376929893) is an individual neuro-ophthalmology provider in Boston, Massachusetts, licensed in Massachusetts (284959) and active in the NPI registry since August 2015. She is enrolled in Medicare PECOS, is affiliated with Northeast Hospital Corporation, and is a graduate of Other (2000).

NPPES Registry Identity

NPI1376929893
Entity TypeIndividualFemale
Primary Taxonomy207WX0109X
Provider Legal NameYOSBELKYS MARTIN PAEZCredential: M.D
Location Address800 WASHINGTON ST # 450Boston, MA 02111-1552
Mailing Address800 Washington St # 450Boston, MA 02111-1552 · (617) 636-2020
Phone(617) 636-2020
Sole ProprietorNo
Medical School CMSOtherGraduated 2000
Enumeration DateAugust 6, 2015
Last NPPES UpdateAugust 17, 2026
NPPES CertifiedAugust 17, 2026
✔ NPI 1376929893 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOphthalmology · Neuro-ophthalmologyAllopathic & Osteopathic Physicians
Taxonomy Code207WX0109X
License✔ Licensed in MA · 284959
Definition
A neuro-ophthalmologist is a subspecialist of ophthalmology. This physician evaluates, treats, and studies disorders of the eye, orbit and nervous system having to do with interactions of the visual motor and visual sensory systems with the central nervous system. Neuro-ophthalmologists manage patients with complex and severe neuro-ophthalmological disorders.
800 WASHINGTON ST # 450, Boston, MA 02111
Open in Google Maps ↗

Other Identifiers 1

Other284959MA · License

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 Montana 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

Yosbelkys Martin Paez 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 ID6204122419
PECOS Enrollment IDI20201103000661
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

2

Medicare enrollment records show Yosbelkys Martin Paez reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Pratt Ophthalmology Associates Inc
Same address
Ophthalmology
800 WASHINGTON ST, BOX 1013
Boston, MA 02111
  • Reassigned Medicare billing, Massachusetts enrollment
  • 106 clinicians in this Medicare group
NPI 1083660534 (617) 636-5000
Lahey Clinic, Inc.
13 mi
Internal Medicine
41 MALL RD, LAHEY CLINIC
Burlington, MA 01805
  • Reassigned Medicare billing, Massachusetts enrollment
  • Also billed through NPI 1063447316 (Massachusetts)
  • 1,574 clinicians in this Medicare group
NPI 1538194980 (781) 744-8000

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 11

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 high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
168 services109 patients
Imaging of optic nerve 92133
Imaging of the optic nerve is a non-invasive procedure that captures detailed pictures of your optic nerve. It helps doctors assess eye health, particularly for conditions like glaucoma. It's painless, quick, and uses safe technology like MRI or OCT (Optical Coherence Tomography).
85 services76 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.
78 services70 patients
New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more 99205
This is a first-time patient visit where a healthcare professional spends 60-74 minutes with you. It involves a comprehensive evaluation, including your medical history and current health condition. They'll also advise on preventive health measures and formulate a treatment plan if needed.
70 services70 patients
Exam to measure eye deviation and range of motion 92060
This is an eye exam that checks for any misalignment in your eyes, also known as deviation. It also assesses the movement range of your eyes. The procedure is painless and helps in detecting conditions like strabismus or other vision issues.
49 services40 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
26 services22 patients

Hospital Affiliations CMS Care Compare 5

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

Northeast Hospital Corporation

Acute Care Hospitals · Beverly, MA
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220033
Location85 Herrick StreetBeverly, MA 01915 · Essex County
Emergency services Birthing friendly

Beth Israel Deaconess Medical Center

Acute Care Hospitals · Boston, MA
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220086
Location330 Brookline AvenueBoston, MA 02215 · Suffolk 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

Lahey Hospital & Medical Center, Burlington

Acute Care Hospitals · Burlington, MA
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220171
Location41 & 45 Mall RoadBurlington, MA 01803 · Middlesex County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 02111 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 7

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

DR. CATHERINE S CHOI M.D.
Ophthalmology
800 WASHINGTON ST # 450
BOSTON, MA 02111
Suffolk County (617) 636-4677
MS. LISA OCONNELL RDO
Technician/Technologist (Optician)
800 WASHINGTON ST # 450
BOSTON, MA 02111
Suffolk County (617) 636-5857
ALICIA CASELLA
Ophthalmology
800 WASHINGTON ST # 450
BOSTON, MA 02111
Suffolk County (347) 325-0898
DR. A KARIM SLEIMAN MD
Ophthalmology
800 WASHINGTON ST # 450
BOSTON, MA 02111
Suffolk County (617) 636-4600
CHANDRASEKHARAN KRISHNAN M.D.
Ophthalmology (Glaucoma Specialist)
800 WASHINGTON ST # 450
BOSTON, MA 02111
Suffolk County (617) 636-1183
HUAN M. MILLS MD
Ophthalmology
800 WASHINGTON ST # 450
BOSTON, MA 02111
Suffolk County (617) 636-4648
ASEEF AHMED DO
Ophthalmology (Glaucoma Specialist)
800 WASHINGTON ST # 450
BOSTON, MA 02111
Suffolk County (617) 636-5000

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 Yosbelkys Martin Paez's NPI number?

The NPI number for Yosbelkys Martin Paez is 1376929893. It was assigned to this individual provider in the NPPES registry on August 6, 2015.

Where is Yosbelkys Martin Paez located?

Yosbelkys Martin Paez practices at 800 Washington St # 450, Boston, MA 02111. The listed phone number is (617) 636-2020.

What is Yosbelkys Martin Paez's specialty?

The primary specialty registered for this NPI is Ophthalmology, specializing in Neuro-ophthalmology, with taxonomy code 207WX0109X.

Is Yosbelkys Martin Paez enrolled in Medicare?

Yes. Yosbelkys Martin Paez 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 Yosbelkys Martin Paez's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Yosbelkys Martin Paez reassigns Medicare benefits to 2 organizations: Pratt Ophthalmology Associates Inc (Boston, MA) and Lahey Clinic, Inc. (Burlington, 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 Yosbelkys Martin Paez's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Yosbelkys Martin Paez accept?

Health plans from Anthem Blue Cross and Blue Sheld, Anthem Blue Cross and Blue Shield, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma and Blue Cross and Blue Shield of Texas and 1 other insurer list Yosbelkys Martin Paez 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 Yosbelkys Martin Paez affiliated with any hospitals?

According to CMS data, Yosbelkys Martin Paez is affiliated with Northeast Hospital Corporation, Beth Israel Deaconess Medical Center, Winchester Hospital, Tufts Medical Center and Lahey Hospital & Medical Center, Burlington.

When was this NPI record last updated?

The NPPES record for Yosbelkys Martin Paez was last updated on August 17, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.