KARTHIK IYER MD
NPI 1013203454
Internal Medicine - Critical Care Medicine in Festus, MO

Q: What is Karthik Iyer's NPI number?

The NPI number for Karthik Iyer is 1013203454. It was assigned to this individual provider in the NPPES registry on June 23, 2011.

Q: What is Karthik Iyer's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Critical Care Medicine, with taxonomy code 207RC0200X.

Q: When was this NPI record last updated?

The NPPES record for Karthik Iyer was last updated on July 26, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.

Active since June 23, 2011PECOS EnrolledAccepts Medicare Assignment

1400 US HIGHWAY 61, FESTUS, MO 63028(636) 933-5337 Get Directions Write a Review

NPPES record last updated: July 26, 2023. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jul 26, 2023, Apr 17, 2017 (2 updates tracked since 2017).

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About Karthik Iyer Md NPPES

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

KARTHIK IYER MD (NPI 1013203454) is an individual critical care medicine provider in Festus, Missouri, licensed in Missouri (2012041517) and active in the NPI registry since June 2011. He is enrolled in Medicare PECOS, is affiliated with Mercy Hospital Jefferson, and is a graduate of Other (2004).

NPPES Registry Identity

NPI1013203454

Entity TypeIndividualMale

Primary Taxonomy207RC0200X

Provider Legal NameKARTHIK IYERCredential: MD

Location Address1400 US HIGHWAY 61Festus, MO 63028-4100

Mailing Address1400 Us Highway 61 # H1521Festus, MO 63028-4100 · (636) 933-5337

Phone(636) 933-5337

Sole ProprietorNo

Medical School CMSOtherGraduated 2004

Enumeration DateJune 23, 2011

Last NPPES UpdateJuly 26, 20232 updates tracked since enumeration

NPPES CertifiedJuly 26, 2023

✔ NPI 1013203454 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Critical Care MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207RC0200X

License✔ Licensed in MO · 2012041517

Definition

An internist who diagnoses, treats and supports patients with multiple organ dysfunction. This specialist may have administrative responsibilities for intensive care units and may also facilitate and coordinate patient care among the primary physician, the critical care staff and other specialists.

1400 US HIGHWAY 61, Festus, MO 63028

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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

Karthik Iyer Md 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 ID3678798808

PECOS Enrollment IDI20140702001036

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.

Areas of Expertise CMS Part B claims 2

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Critical care, first 30-74 minutes 99291

Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.

29 services20 patients

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233

Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.

14 services13 patients

Hospital Affiliations CMS Care Compare

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

Mercy Hospital Jefferson

Acute Care Hospitals · Festus, MO

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number260023

Location1400 Us Highway 61Festus, MO 63028 · Jefferson County

Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 63028 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

$128.28 typical visit price

range $55.65 – $169.38

Typical copayment $32.07 (range $13.91 – $42.34)

Most-billed visit code 99204

Established Patient

$98.37 typical visit price

range $17.76 – $137.92

Typical copayment $24.59 (range $4.44 – $34.48)

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 20

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

MERCY HEALTH SERVICES, LLC

Pharmacy (Community/Retail Pharmacy)

1400 US HIGHWAY 61, STE G38
FESTUS, MO 63028

Jefferson County (636) 933-1600

MARTIAL FOTSO MD

Family Medicine