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Optometry

Rahnuma J. Saiyed, OD

Sees patients in Northbrook, IL · Chicago, IL · Lake Forest, IL · Illinois

Summary

Dr. Rahnuma J. Saiyed, OD is an optometrist at 1544 Shermer Rd, Northbrook, IL 60062. Phone: (847) 498-4770. Accepts Medicare assignment. In 2024, Rahnuma J. Saiyed had 137 Original Medicare patients and 257 services. NPI 1649532706. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Optometrist (Medicare lists Optometry)
  • Address: 1544 Shermer Rd, Northbrook, IL 60062 · Directions (2 more locations)
  • Phone: (847) 498‑4770
  • Medicare: Accepts Medicare assignment
  • Group practice: Illinois College of Optometry (+1 more)
  • Optometry school: Illinois College Of Optometry At Chicago · graduated 2012 (14 years since optometry school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Rahnuma J. Saiyed, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Rahnuma J. Saiyed accept Medicare assignment?
Yes. Medicare's clinician data says Rahnuma J. Saiyed accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Rahnuma J. Saiyed see?
In 2024, CMS data shows 137 Original Medicare patients and 257 services for Rahnuma J. Saiyed. This counts Original Medicare only and measures volume, not quality.
What is Rahnuma J. Saiyed's NPI number?
1649532706. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Rahnuma J. Saiyed, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients137
Services billed to Medicare257
Different services or procedures20
Participating Medicare providerYes
Average age of these patients72

Most frequent services

  1. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)72 services
  2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)56 services
  3. New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more (99203)28 services
  4. Photography of the retina (92250)16 services
  5. Imaging of retina (92134)12 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High cholesterol73%
  • High blood pressure58%
  • Arthritis48%
  • Diabetes19%
  • Anxiety15%
  • Osteoporosis15%

Practice locations

Addresses where Rahnuma J. Saiyed is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Rahnuma J. Saiyed as a member of these groups (CMS data updated October 2, 2026).

  • Illinois College of Optometry76 clinicians in the group
  • The Optometrists, P.C.4 clinicians in the group

Specialties

Find other clinicians: Optometry, Illinois →

Other optometrists in Northbrook

Clinicians with the same Medicare primary specialty in Northbrook, IL — not a recommendation.

All optometrists in Northbrook →

Other clinicians in Illinois College of Optometry

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialOD
Optometry schoolIllinois College Of Optometry At Chicago
Graduation year2012 (14 years since optometry school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1649532706
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians