Srinivasan V Narayanan, MD, PHD

Diagnostic Radiology (CMS) · Mchenry, IL

Call (815) 334-5566 Directions

At a glance

4201 W Medical Center Dr, Mchenry, IL 60050-8409

NPPES record updated Oct 1, 2026. Public records can lag behind changes at a practice.

Before you call: a quick checklist
  • Are you accepting new patients?
  • Do you accept my specific insurance plan?
  • Do you provide the service I need at this address?
  • Do I need a referral, and what is the earliest appointment?

Insurance participation and appointment availability are not established by these public records.

Medicare & insurance

Insurance participation is not established by these public records. Ask the practice and your insurer about your specific plan and this location.

How to check your coverage

Use your plan’s provider directory or the member-services number on your insurance card. Confirm the clinician, practice address, service, and whether a referral is required. A missing opt-out record does not establish Medicare acceptance.

Check the official Medicare directory ↗

Practice location

4201 W Medical Center Dr
Mchenry, IL 60050-8409

Additional reported practice locations

19801 Observation Dr
Germantown, MD 208764070
Phone: 3015576000
6431 Fannin St # 2.130B
Houston, TX 770301501
Phone: 7135007530
1500 Forest Glen Rd
Silver Spring, MD 209101460
Phone: 3017547000
801 S Milwaukee Ave
Libertyville, IL 600483204
Phone: 8473622900
REPORTED BACKGROUND

Education & affiliations

Medical / professional school
University Of Miami, Lm Miller School Of Medicine
Graduation year
2017
CMS specialties
Diagnostic Radiology

Practice groups

Reported hospital affiliations

Graduation year does not establish years in practice. A reported affiliation does not establish employment, current admitting privileges, or insurance participation.

Source: CMS National Downloadable File · Published Oct 15, 2026.

Source: CMS Facility Affiliation Data · Published Oct 15, 2026.

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PUBLISHED MEDICARE ACTIVITY

Procedures in the public data

Reported activity can help you ask more informed questions about a practice’s services.

No displayed procedure-category record in this release. This does not mean the clinician performs no procedures.

CMS uses a one-year claims window with a reporting lag. Counts cover the Medicare activity included by CMS, not all patients. “1–10” is a published range. Volume is not a quality or outcomes score. Coverage and methodology

Source: CMS Utilization Data · Published Oct 15, 2026.

Find providers with a similar service mix

Compare 2024 published Medicare activity in the same reported specialty, here or in another city.

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PAYMENT TRANSPARENCY

Industry-reported general payments

$227.49General payments · 2025
11Reported transactions
3Reporting companies

Includes reported transfers of value, such as meals, travel, or consulting. Payments do not establish improper conduct or quality of care. Research funding and ownership values are excluded from this total.

See payment purposes and reporting companies

Reported purposes

PurposeAmount
Food and beverage$227.49

Reporting companies

CompanyAmount
STRYKER CORPORATION$149.31
BOSTON SCIENTIFIC CORPORATION$64.00
INARI MEDICAL, INC.$14.18
View official Open Payments profile ↗

Source: CMS 2025 payments grouped by covered recipient and nature of payments · Published Jun 30, 2026.

Professional details: NPI, taxonomy & registry record
NPI1225565229
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Registry details

Primary taxonomy
Diagnostic Radiology (CMS)
Taxonomy code
2085R0204X
Enumeration date
May 22, 2017
Record updated
Oct 1, 2026
More registry details
Provider type
Individual · Type 1
Reported credentials
MD, PHD

Reported taxonomies and licenses

Specialty details in registry

2085R0202X

License reported: 340114 NY

Specialty details in registry

2085R0202X

License reported: 036160647 IL

Specialty details in registry

2085R0202X

License reported: D0104746 MD

Specialty details in registry

2085R0204X

License reported: D0104746 MD

Specialty details in registry

2085R0204X · Primary

License reported: 036160647 IL

License numbers and credentials are reported to NPPES; HCPList does not independently verify them.

Practice location

4201 W Medical Center Dr
Mchenry, IL 60050-8409
Phone
(815) 334-5566
Fax
(815) 334-5566
Mailing address
1885 EL PASEO ST APT 1042

HOUSTON, TX 770543049
Source: NPPES Source through Oct 18, 2026An NPI does not verify licensure or credentials.

Information may be outdated or incomplete. Confirm details directly with the practice. HCPList is an independent directory and is not affiliated with CMS.

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