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DR. ARJAV SHAH PARAMESWARAN MD, MPHS
NPI 1134864960
Ophthalmology in Chicago, IL

Active since May 05, 2022PECOS Enrolled
5841 S MARYLAND AVE, CHICAGO, IL 60637(773) 702-1611 Get Directions Write a Review

NPPES record last updated: July 6, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jul 6, 2026, May 5, 2022 (2 updates tracked since 2022).

About Dr. Arjav Shah Parameswaran Md, Mphs NPPES

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

DR. ARJAV SHAH PARAMESWARAN MD, MPHS (NPI 1134864960) is an individual ophthalmology provider in Chicago, Illinois, licensed in Ohio (35.156249) and active in the NPI registry since May 2022. He is enrolled in Medicare PECOS and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1134864960
Entity TypeIndividualMale
Primary Taxonomy207W00000X
Provider Legal NameDR. ARJAV SHAH PARAMESWARANCredential: MD, MPHS
Location Address5841 S MARYLAND AVEChicago, IL 60637-1443
Mailing Address150 Harvester Dr Ste 300Burr Ridge, IL 60527-5965 · (773) 702-1150
Phone(773) 702-1611
Sole ProprietorNo
Enumeration DateMay 5, 2022
Last NPPES UpdateJuly 6, 20262 updates tracked since enumeration
NPPES CertifiedJuly 6, 2026
✔ NPI 1134864960 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyOphthalmologyAllopathic & Osteopathic Physicians
Taxonomy Code207W00000X
Licenses✔ Licensed in OH · 35.156249✔ Licensed in IL · 125080407
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 125080407 (IL)
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
5841 S MARYLAND AVE, Chicago, IL 60637
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Other Names 1

Former Name (1)Arjav Shailesh Shah Md

Secondary Practice Locations 2

Location 189 Sylvania DrDayton, OH 45440-3281 · Phone (937) 320-2020 · Fax (937) 320-0504
Location 280 E Woodbury DrDayton, OH 45415-2800 · Phone (937) 320-2020 · Fax (937) 276-5789

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, Molina Healthcare, Oscar Insurance Corporation of Ohio.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Arjav Shah Parameswaran Md, Mphs is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 Arjav Parameswaran reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Cei Physicians Psc LLC
244 mi
Ophthalmology
1945 CEI DR
Cincinnati, OH 45242
  • Reassigned Medicare billing, Ohio enrollment
  • 225 clinicians in this Medicare group
NPI 1942296298 (513) 569-3741

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60637 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
$138.86 typical visit price
range $60.08 – $183.39
Typical copayment $34.71 (range $15.02 – $45.84)
Most-billed visit code 99204
Established Patient
$74.80 typical visit price
range $18.97 – $148.12
Typical copayment $18.70 (range $4.74 – $37.03)
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.

DR. DON MARTINEZ M.D.
Radiology (Diagnostic Radiology)
5841 S MARYLAND AVE
CHICAGO, IL 60637
Cook County (773) 926-8318
ALEXANDRA DUMITRESCU
Internal Medicine
5841 S MARYLAND AVE
CHICAGO, IL 60637
Cook County (888) 824-0200
PELEG HOROWITZ
Neurological Surgery
5841 S MARYLAND AVE
CHICAGO, IL 60637
Cook County (888) 824-0200
SANDEEP GURBUXANI
Pathology (Hematology)
5841 S MARYLAND AVE
CHICAGO, IL 60637
Cook County (888) 824-0200
DR. NIREN GANDRA M.D.
Internal Medicine
5841 S MARYLAND AVE
CHICAGO, IL 60637
Cook County (773) 702-0240
ALLIE DAKROUB MD MS
Internal Medicine
5841 S MARYLAND AVE
CHICAGO, IL 60637
Cook County (773) 702-1000
SCOTT VASHER MD
Internal Medicine (Pulmonary Disease)
5841 S MARYLAND AVE
CHICAGO, IL 60637
Cook County (773) 702-1000
DR. NATHAN CHARLES NOWALK M.D.
Internal Medicine (Pulmonary Disease)
5841 S MARYLAND AVE
CHICAGO, IL 60637
Cook County (888) 824-0200

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 Arjav Parameswaran's NPI number?

The NPI number for Arjav Parameswaran is 1134864960. It was assigned to this individual provider in the NPPES registry on May 5, 2022. The provider is also known as Arjav Shailesh Shah MD.

Where is Arjav Parameswaran located?

Arjav Parameswaran practices at 5841 S Maryland Ave, Chicago, IL 60637. The listed phone number is (773) 702-1611.

What is Arjav Parameswaran's specialty?

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

Is Arjav Parameswaran enrolled in Medicare?

Yes. Arjav Parameswaran is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Arjav Parameswaran's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Arjav Parameswaran reassigns Medicare benefits to Cei Physicians Psc LLC (Cincinnati, OH). 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 Arjav Parameswaran's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Arjav Parameswaran accept?

Health plans from Anthem Blue Cross and Blue Shield, Molina Healthcare and Oscar Insurance Corporation of Ohio list Arjav Parameswaran 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 Arjav Parameswaran was last updated on July 6, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.