DR. CHARLES A. BARSAM M.D.
NPI 1760470041
Ophthalmology in Cambridge, MA

Q: What is Charles Barsam's NPI number?

The NPI number for Charles Barsam is 1760470041. It was assigned to this individual provider in the NPPES registry on October 11, 2005.

Q: What is Charles Barsam's specialty?

The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.

Q: When was this NPI record last updated?

The NPPES record for Charles Barsam was last updated on September 2, 2020. NPI Profile syncs with the weekly NPPES data releases published by CMS.

Active since October 11, 2005PECOS EnrolledAccepts Medicare Assignment

100/100

CMS Quality Rating

725 CONCORD AVE, SUITE 4100, CAMBRIDGE, MA 02138(617) 864-8822(617) 547-5367 Get Directions Write a Review

NPPES record last updated: September 2, 2020. Verified against the NPPES registry weekly; last sync: July 26, 2026.

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About Dr. Charles A. Barsam M.d. NPPES

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

DR. CHARLES A. BARSAM M.D. (NPI 1760470041) is an individual ophthalmology provider in Cambridge, Massachusetts, licensed in Massachusetts (221205) and active in the NPI registry since October 2005. He is enrolled in Medicare PECOS and is a graduate of Other (1999).

NPPES Registry Identity

NPI1760470041

Entity TypeIndividualMale

Primary Taxonomy207W00000X

Provider Legal NameDR. CHARLES A. BARSAMCredential: M.D.

Location Address725 CONCORD AVE, SUITE 4100Cambridge, MA 02138-1040

Mailing Address170 Rutledge RdBelmont, MA 02478-2634 · (801) 403-9750

Phone(617) 864-8822

Fax(617) 547-5367

Sole ProprietorNo

Medical School CMSOtherGraduated 1999

Enumeration DateOctober 11, 2005

Last NPPES UpdateSeptember 2, 2020

NPPES CertifiedSeptember 2, 2020

✔ NPI 1760470041 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyOphthalmologyAllopathic & Osteopathic Physicians

Taxonomy Code207W00000X

License✔ Licensed in MA · 221205

Definition

An ophthalmologist has the knowledge and professional skills needed to provide comprehensive eye and vision care. Ophthalmologists are medically trained to diagnose, monitor and medically or surgically treat all ocular and visual disorders. This includes problems affecting the eye and its component structures, the eyelids, the orbit and the visual pathways. In so doing, an ophthalmologist prescribes vision services, including glasses and contact lenses.

Also ListedInternal MedicineTaxonomy 207R00000X · License 221205 (MA)

725 CONCORD AVE, Cambridge, MA 02138

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma and more.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. Charles A. Barsam 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 ID4688667900

PECOS Enrollment IDI20040727001285

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 28

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 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.

854 services713 patients

Injection, bimatoprost, intracameral implant, 1 microgram J7351

This procedure involves placing a tiny implant inside the eye, which releases a drug called bimatoprost. This drug helps to lower high pressure in the eye, typically seen in conditions like glaucoma. It's a safe and effective treatment.

371 services23 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.

314 services184 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.

225 services123 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.

195 services147 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).

140 services125 patients

Photography of the retina 92250

Photography of the retina, also known as retinal imaging, is a non-invasive procedure that captures images of the back of your eye. This helps doctors identify and monitor conditions like glaucoma, macular degeneration, or diabetic retinopathy. It's painless and quick, often part of a routine eye exam.

140 services136 patients

Removal of recurring cataract in lens capsule using a laser 66821

This procedure, known as YAG laser capsulotomy, treats cloudiness in the lens capsule following cataract surgery. A laser is used to create a small hole in the cloudy capsule, allowing light to pass through and restore clear vision. It's a quick, painless procedure.

128 services90 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.

121 services121 patients

Removal of cataract with insertion of prosthetic lens 66984

This is a procedure where a cloudy lens in your eye, known as a cataract, is removed. After removal, a clear artificial lens is inserted. This helps to restore your vision, enabling you to see clearly again.

114 services75 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.

101 services27 patients

Measurement of corneal curvature and depth of eye 92136

This procedure measures the shape and depth of your eye, specifically the cornea, the clear front surface. It helps in diagnosing conditions, planning for surgeries, or fitting contact lenses. It's non-invasive and painless.

97 services97 patients

Exam of the internal drainage system of eye 92020

This is a procedure where your doctor examines the eye's internal drainage system, essential for maintaining eye pressure. They use specialized tools to check for blockages or damage that might lead to conditions like glaucoma. It's non-invasive and painless.

84 services76 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.

66 services14 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.

65 services62 patients

Closure of tear duct opening using plug 68761

Closure of the tear duct opening using a plug is a procedure to address excessive tear production. A small device is inserted into the tear duct to block it, reducing tear flow and relieving symptoms. This is a safe, reversible process, often performed in-office.

55 services13 patients

Injection, triamcinolone acetonide, not otherwise specified, 10 mg J3301

Triamcinolone acetonide is a medication used to reduce inflammation in the body. It's given as a 10 mg injection for conditions like allergies, arthritis, or skin problems. The injection helps to decrease swelling, redness, and itching.

41 services17 patients

Injection of medication into eye 66030

This procedure involves administering medication directly into your eye. A tiny needle is used to deliver the drug into the vitreous, a jelly-like substance in the eye. It helps treat conditions like macular degeneration or diabetic retinopathy. It's generally safe and effective.

39 services24 patients

Placement of amniotic membrane on eye surface for wound healing 65778

The placement of an amniotic membrane on the eye surface is a treatment to promote healing of eye wounds. It involves placing a thin, protective layer over the eye. This layer, derived from the amniotic membrane, helps reduce inflammation and scarring, while encouraging healing.

36 services25 patients

Removal of excessive skin and fat of upper eyelid 15823

This procedure, also known as upper eyelid surgery, is performed to remove excess skin and fat from the upper eyelid. It can help improve vision if heavy eyelids hinder it, and can also enhance the appearance of the eyes. It's a common, safe procedure.

32 services17 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.

32 services13 patients

Photography of content of eyes 92285

Photography of the content of eyes, also known as ocular photography, captures detailed images of different parts of the eye. It helps identify and monitor conditions like glaucoma, macular degeneration, or diabetic retinopathy. The process is non-invasive and painless.

23 services22 patients

Removal of multiple chronic growths of same eyelid 67801

This procedure involves the removal of persistent growths on the same eyelid. These growths could be due to various reasons like skin conditions or aging. The process is usually quick, performed under local anesthesia, and aims to restore eyelid function and comfort.

22 services18 patients

Injection into skin growth, 1-7 growths 11900

This procedure involves injecting medication into 1-7 skin growths. The medication helps to reduce the size of the growths or completely eliminate them. It's a simple, quick, and usually painless process performed by a medical professional.

20 services15 patients

Imaging of front third of eye using a special microscope 92286

This procedure involves capturing detailed images of the front part of your eye using a specialized microscope. It helps in identifying any eye abnormalities or issues, improving the accuracy of diagnosis and treatment planning.

16 services16 patients

Complex removal of cataract with insertion of prosthetic lens 66982

This procedure involves removing a cloudy lens (cataract) from your eye and replacing it with a clear, artificial lens. It helps restore vision that has been affected by the cataract. The operation is usually done under local anesthesia.

15 services14 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.

13 services13 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.

12 services12 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 02138 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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

100/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored as part of a group practice

Quality

100

Improvement Activities

Leave this field empty

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.

MT AUBURN PROFESSIONAL SERVICES

Internal Medicine

725 CONCORD AVE, SUITE 4100
CAMBRIDGE, MA 02138

Middlesex County (617) 864-8822

DR. CATHARINE M. MINTZER M.D.

Internal Medicine

725 CONCORD AVE, SUITE 4100
CAMBRIDGE, MA 02138

Middlesex County (617) 864-8822

CHRISTOS A.HASIOTIS,MD.PC

Specialist

725 CONCORD AVE, SUITE 4500
CAMBRIDGE, MA 02138

Middlesex County (617) 864-3800

DR. EMAN ELKADRY MD

Obstetrics & Gynecology (Urogynecology and Reconstructive Pelvic Surgery)

725 CONCORD AVE, STE 3300
CAMBRIDGE, MA 02138

Middlesex County (617) 354-5452

DR. VIRGINIA H. PALAZZO M.D.

Internal Medicine

725 CONCORD AVE, SUITE 4100
CAMBRIDGE, MA 02138

Middlesex County (617) 864-8822

BELMONT MEDICAL ASSOCIATES, INC.

Podiatrist

725 CONCORD AVE, SUITE 4100
CAMBRIDGE, MA 02138

Middlesex County (617) 864-8822

DR. STEPHEN P. RANERE JR. M.D.

Internal Medicine

725 CONCORD AVE, SUITE 4100
CAMBRIDGE, MA 02138

Middlesex County (617) 864-8822

DR. KENNETH A. BERNSTEIN M.D.

Internal Medicine

725 CONCORD AVE, SUITE 4100
CAMBRIDGE, MA 02138

Middlesex County (617) 864-8822

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 Charles Barsam's NPI number?

The NPI number for Charles Barsam is 1760470041. It was assigned to this individual provider in the NPPES registry on October 11, 2005.

Where is Charles Barsam located?

Charles Barsam practices at 725 Concord Ave Suite 4100, Cambridge, MA 02138. The listed phone number is (617) 864-8822.

What is Charles Barsam's specialty?

The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.

Is Charles Barsam enrolled in Medicare?

Yes. Charles Barsam 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 Charles Barsam accept?

Health plans from Anthem Blue Cross and Blue Shield, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma, Blue Cross and Blue Shield of Texas and BlueCross BlueShield of Tennessee and 1 other insurer list Charles Barsam 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 Charles Barsam was last updated on September 2, 2020. NPI Profile syncs with the weekly NPPES data releases published by CMS.