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STEVEN L. BERK MD PC
NPI 1003226168
Ophthalmology in Worcester, MA

Active since April 29, 2014
27-29 MECHANIC ST, SUITE 102, WORCESTER, MA 01608(508) 753-2159(508) 753-5784 Get Directions Write a Review

NPPES record last updated: April 29, 2014. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Steven L. Berk Md Pc NPPES

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

STEVEN L. BERK MD PC (NPI 1003226168) is a healthcare organization registered as an ophthalmology in Worcester, Massachusetts and active in the NPI registry since April 2014. The organization lists Steven Berk, Ophthalmolgist/owner, as its authorized official.

NPPES Registry Identity

NPI1003226168
Entity TypeOrganization
Primary Taxonomy207W00000X
Legal Business NameSTEVEN L. BERK MD PC
Location Address27-29 MECHANIC ST, SUITE 102Worcester, MA 01608-2414
Mailing Address27-29 Mechanic St, Suite 102Worcester, MA 01608-2414 · (508) 753-2159 · Fax (508) 753-5784
Phone(508) 753-2159
Fax(508) 753-5784
Organization SubpartNo
Authorized OfficialSteven BerkOphthalmolgist/owner · (508) 753-2159
Enumeration DateApril 29, 2014
✔ NPI 1003226168 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOphthalmologyAllopathic & Osteopathic Physicians
Taxonomy Code207W00000X
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.
27-29 MECHANIC ST, Worcester, MA 01608
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Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

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, revalidation and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Steven L. Berk Md Pc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Revalidation Due Date

Revalidation due by October 31, 2026

Medicare-enrolled providers and suppliers confirm their enrollment information with CMS on a set cycle, every 5 years for most and every 3 years for medical equipment suppliers. CMS sets the due date for each enrollment.

StateEnrollment IDDue date
StateMassachusettsEnrollment IDO20140818000067Non-DME Part B · Clinic/Group PracticeDue dateOctober 31, 2026
Source: CMS Revalidation Due Date List, October 2026 release.

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Steven L. Berk MD PC, which bills Medicare for the services this clinician delivers.

Clinician (1)

Steven Berk, MD
Ophthalmology
NPI 1841251824
27-29 MECHANIC ST
Worcester, MA 01608
(508) 753-2159
✔ PECOSSame address

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

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 Steven L. Berk MD PC's NPI number?

The NPI number for Steven L. Berk MD PC is 1003226168. It was assigned to this organization in the NPPES registry on April 29, 2014.

Where is Steven L. Berk MD PC located?

Steven L. Berk MD PC is located at 27-29 Mechanic St Suite 102, Worcester, MA 01608. The listed phone number is (508) 753-2159.

What is Steven L. Berk MD PC's specialty?

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

Is Steven L. Berk MD PC enrolled in Medicare?

Yes. Steven L. Berk MD PC is registered in the Medicare PECOS enrollment system.

When is Steven L. Berk MD PC's Medicare revalidation due?

According to the CMS Revalidation Due Date List (October 2026 release), the Medicare Non-DME Part B enrollment for this organization (Massachusetts, Clinic/Group Practice) is due for revalidation by October 31, 2026. Medicare providers and suppliers revalidate their enrollment every 5 years, and medical equipment suppliers every 3 years. Confirm current requirements with your Medicare Administrative Contractor.

How many clinicians bill Medicare through Steven L. Berk MD PC?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Ophthalmology) reassigns their Medicare billing to Steven L. Berk MD PC. A 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 the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Steven L. Berk MD PC accept?

Health plans from Anthem Blue Cross and Blue Shield list Steven L. Berk MD PC 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 Steven L. Berk MD PC was last updated on April 29, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.