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SONYA CHALASANI RAYAN M.D.
NPI 1134331978
Internal Medicine - Infectious Disease in Carmel, IN

Active since May 04, 2007PECOS EnrolledAccepts Medicare Assignment
11455 N MERIDIAN ST STE 200, CARMEL, IN 46032(317) 582-8180 Get Directions Write a Review

NPPES record last updated: March 18, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Mar 18, 2025, Mar 12, 2025, Apr 11, 2017 and 1 more (4 updates tracked since 2016).

About Sonya Chalasani Rayan M.d. NPPES

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

SONYA CHALASANI RAYAN M.D. (NPI 1134331978) is an individual infectious disease provider in Carmel, Indiana, licensed in Indiana (01095706A) and active in the NPI registry since May 2007. She is enrolled in Medicare PECOS, is affiliated with Ascension St Vincent Hospital, and is a graduate of Other (2003).

NPPES Registry Identity

NPI1134331978
Entity TypeIndividualFemale
Primary Taxonomy207RI0200X
Provider Legal NameSONYA CHALASANI RAYANCredential: M.D.
Location Address11455 N MERIDIAN ST STE 200Carmel, IN 46032-1680
Mailing Address4425 N Port Washington RdGlendale, WI 53212-1082 · (414) 326-2218
Phone(317) 582-8180
Sole ProprietorNo
Medical School CMSOtherGraduated 2003
Enumeration DateMay 4, 2007
Last NPPES UpdateMarch 18, 20254 updates tracked since enumeration
NPPES CertifiedMarch 18, 2025
✔ NPI 1134331978 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Infectious DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RI0200X
Licenses✔ Licensed in IN · 01095706A✔ Licensed in WI · 50284
Definition
An internist who deals with infectious diseases of all types and in all organ systems. Conditions requiring selective use of antibiotics call for this special skill. This physician often diagnoses and treats AIDS patients and patients with fevers which have not been explained. Infectious disease specialists may also have expertise in preventive medicine and travel medicine.
Also ListedInternal MedicineTaxonomy 207R00000X · License 50284-020 (WI)
11455 N MERIDIAN ST STE 200, Carmel, IN 46032
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Buckeye Health Plan, Ambetter from Meridian, Ambetter Health and more.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

Sonya Chalasani Rayan 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 ID648360230
PECOS Enrollment IDI20250321003336
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.

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Ascension St Vincent Hospital

Acute Care Hospitals · Indianapolis, IN
4/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number150084
Location2001 W 86th StIndianapolis, IN 46260 · Marion County
Emergency services Birthing friendly

Ascension St Vincent Fishers

Acute Care Hospitals · Fishers, IN
OwnershipVoluntary non-profit - Private
CMS Certification Number150181
Location13861 Olio RoadFishers, IN 46037 · Hamilton County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 46032 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
$122.49 typical visit price
range $53.07 – $161.76
Typical copayment $30.62 (range $13.26 – $40.44)
Most-billed visit code 99204
Established Patient
$94.22 typical visit price
range $16.93 – $132.22
Typical copayment $23.55 (range $4.23 – $33.05)
Most-billed visit code 99214
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 3

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

EARRIEL STARKS PA
Physician Assistant (Medical)
11455 N MERIDIAN ST STE 200
CARMEL, IN 46032
Hamilton County (317) 582-8180
OMAR ELSHEIKH MD
Internal Medicine
11455 N MERIDIAN ST STE 200
CARMEL, IN 46032
Hamilton County (317) 582-8180
DR. JOSHUA BRADLEY BERG M.D.
Internal Medicine (Infectious Disease)
11455 N MERIDIAN ST STE 200
CARMEL, IN 46032
Hamilton County (317) 582-8180

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 Sonya Rayan's NPI number?

The NPI number for Sonya Rayan is 1134331978. It was assigned to this individual provider in the NPPES registry on May 4, 2007.

Where is Sonya Rayan located?

Sonya Rayan practices at 11455 N Meridian St Ste 200, Carmel, IN 46032. The listed phone number is (317) 582-8180.

What is Sonya Rayan's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Infectious Disease, with taxonomy code 207RI0200X.

Is Sonya Rayan enrolled in Medicare?

Yes. Sonya Rayan 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 Sonya Rayan accept?

Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian and CareSource list Sonya Rayan 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.

Is Sonya Rayan affiliated with any hospitals?

According to CMS data, Sonya Rayan is affiliated with Ascension St Vincent Hospital and Ascension St Vincent Fishers.

When was this NPI record last updated?

The NPPES record for Sonya Rayan was last updated on March 18, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.