JOSEPH M WILLIAMS M.D.
NPI 1467567438
Ophthalmology in Worcester, MA

Q: What is Joseph Williams's NPI number?

The NPI number for Joseph Williams is 1467567438. It was assigned to this individual provider in the NPPES registry on August 20, 2006.

Q: What is Joseph Williams'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 Joseph Williams was last updated on May 11, 2017. NPI Profile syncs with the weekly NPPES data releases published by CMS.

Active since August 20, 2006PECOS EnrolledAccepts Medicare Assignment

86.77/100

CMS Quality Rating

591 LINCOLN ST, WORCESTER, MA 01605(508) 853-2020(508) 459-5082 Get Directions Write a Review

NPPES record last updated: May 11, 2017. Verified against the NPPES registry weekly; last sync: July 26, 2026.

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About Joseph M Williams M.d. NPPES

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

JOSEPH M WILLIAMS M.D. (NPI 1467567438) is an individual ophthalmology provider in Worcester, Massachusetts, licensed in Massachusetts (150862) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS and is a graduate of University Of Rochester School Of Medicine And Dentistry (1989).

NPPES Registry Identity

NPI1467567438

Entity TypeIndividualMale

Primary Taxonomy207W00000X

Provider Legal NameJOSEPH M WILLIAMSCredential: M.D.

Location Address591 LINCOLN STWorcester, MA 01605-1932

Mailing Address591 Lincoln StWorcester, MA 01605-1932 · (508) 853-2020 · Fax (508) 459-5082

Phone(508) 853-2020

Fax(508) 459-5082

Sole ProprietorYes

Medical School CMSUniversity Of Rochester School Of Medicine And DentistryGraduated 1989

Enumeration DateAugust 20, 2006

Last NPPES UpdateMay 11, 2017

✔ NPI 1467567438 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOphthalmologyAllopathic & Osteopathic Physicians

Taxonomy Code207W00000X

License✔ Licensed in MA · 150862

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.

591 LINCOLN ST, Worcester, MA 01605

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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.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

Joseph M Williams 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 ID6103869086

PECOS Enrollment IDI20100315000661

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 16

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.

468 services436 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.

406 services289 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.

301 services288 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.

291 services291 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).

260 services229 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.

251 services125 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.

181 services152 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.

152 services124 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.

137 services99 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.

126 services113 patients

New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204

This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.

118 services118 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.

88 services75 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.

44 services38 patients

New patient problem focused exam of visual system 92002

A new patient problem-focused exam of the visual system is a basic evaluation of your eyes and vision. It includes checking your eye movements, visual acuity, and general eye health. It helps detect any potential issues early for timely treatment.

29 services29 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.

23 services19 patients

Ct scan of cornea 92025

A CT scan of the cornea is a non-invasive imaging test that uses X-rays to capture detailed pictures of your eye's cornea. It helps in diagnosing diseases or damage, planning for surgery, or evaluating the results of a treatment. It's a safe and painless procedure.

12 services12 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 01605 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

$134.47 typical visit price

range $58.86 – $177.36

Typical copayment $33.61 (range $14.71 – $44.34)

Most-billed visit code 99204

Established Patient

$73.22 typical visit price

range $19.11 – $144.84

Typical copayment $18.30 (range $4.77 – $36.21)

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.

86.77/100

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

Individually scored

Quality

100

Improvement Activities

Cost

55.91

Reported Quality Measures

Cataract Surgery: Difference Between Planned and Final Refraction

99%261 patients4/55-star benchmark: 100%

Cataracts: 20/40 or Better Visual Acuity within 90 Days Following Cataract Surgery

100%106 patients5/55-star benchmark: 100%

Diabetes: Eye Exam

97%189 patients4/55-star benchmark: 100%

Diabetic Retinopathy: Communication with the Physician Managing Ongoing Diabetes Care

98%58 patients4/55-star benchmark: 100%

Documentation of Current Medications in the Medical Record

100%2,867 patients5/55-star benchmark: 100%

Glaucoma Intraocular Pressure Reduction

96%210 patients

Primary Open-Angle Glaucoma (POAG): Reduction of Intraocular Pressure (IOP) by 15% OR Documentation of a Plan of Care

100%139 patients

Use of High-Risk Medications in Older Adults

Lower rates are better for this measure.

Patients appropriateDiagnosis: 0% · 1,451 patients

Patients totalRate: 0% · 1,451 patients

0%1,451 patients5/55-star benchmark: 100%

Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

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Other Providers at the Same Location NPPES 16

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

DAN LIU

Ophthalmology

591 LINCOLN ST
WORCESTER, MA 01605

Worcester County (508) 853-2020

DARREN PECKHAM

Optometrist

591 LINCOLN ST, PREMIER OPTICAL
WORCESTER, MA 01605

Worcester County (508) 852-3636

JAMES R GORDON

Eyewear Supplier

591 LINCOLN ST
WORCESTER, MA 01605

Worcester County (508) 852-3636

ARINELLA WILLIAMS LLC

Ophthalmology

591 LINCOLN ST
WORCESTER, MA 01605

Worcester County (508) 853-2020

KEVIN QUANG O.D.

Optometrist

591 LINCOLN ST
WORCESTER, MA 01605

Worcester County (508) 853-2020

GARY PETERSON

Optometrist

591 LINCOLN ST
WORCESTER, MA 01605

Worcester County (508) 852-3636

JOSEPH M. WILLIAMS, M.D.,P.C.

Ophthalmology

591 LINCOLN ST
WORCESTER, MA 01605

Worcester County (508) 853-2020

RICE OPHTHALMOLOGY ASSOC., P.C.

Clinic/Center (Medical Specialty)

591 LINCOLN ST
WORCESTER, MA 01605

Worcester County (508) 595-9494

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 Joseph Williams's NPI number?

The NPI number for Joseph Williams is 1467567438. It was assigned to this individual provider in the NPPES registry on August 20, 2006.

Where is Joseph Williams located?

Joseph Williams practices at 591 Lincoln St, Worcester, MA 01605. The listed phone number is (508) 853-2020.

What is Joseph Williams's specialty?

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

Is Joseph Williams enrolled in Medicare?

Yes. Joseph Williams 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 Joseph Williams accept?

Health plans from Anthem Blue Cross and Blue Shield list Joseph Williams 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 Joseph Williams was last updated on May 11, 2017. NPI Profile syncs with the weekly NPPES data releases published by CMS.