Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. KRISHNA M IRRINKI M.D
NPI 1235479783
Pathology - Anatomic Pathology & Clinical Pathology in Hammond, IN

Q: What is Krishna Irrinki's NPI number?

The NPI number for Krishna Irrinki is 1235479783. It was assigned to this individual provider in the NPPES registry on February 20, 2013.

Q: What is Krishna Irrinki's specialty?

The primary specialty registered for this NPI is Pathology, specializing in Anatomic Pathology & Clinical Pathology, with taxonomy code 207ZP0102X.

Q: When was this NPI record last updated?

The NPPES record for Krishna Irrinki was last updated on October 21, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 days 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 February 20, 2013PECOS Enrolled

2434 INTERSTATE PLAZA DR, HAMMOND, IN 46324(800) 093-7552 Get Directions Write a Review

NPPES record last updated: October 21, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jan 12, 2023, Jun 6, 2022, Jul 6, 2020 and 2 more (5 updates tracked since 2016).

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About Dr. Krishna M Irrinki M.d NPPES

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

DR. KRISHNA M IRRINKI M.D (NPI 1235479783) is an individual anatomic pathology & clinical pathology provider in Hammond, Indiana, licensed in Indiana (0101124A) and active in the NPI registry since February 2013. He is enrolled in Medicare PECOS, is affiliated with Osf Sacred Heart Medical Center, and is a graduate of Other (2003).

NPPES Registry Identity

NPI1235479783

Entity TypeIndividualMale

Primary Taxonomy207ZP0102X

Provider Legal NameDR. KRISHNA M IRRINKICredential: M.D

Location Address2434 INTERSTATE PLAZA DRHammond, IN 46324-2671

Mailing Address5700 Southwyck BlvdToledo, OH 43614-1509 · (800) 288-8325 · Fax (419) 866-5453

Phone(800) 093-7552

Sole ProprietorYes

Medical School CMSOtherGraduated 2003

Enumeration DateFebruary 20, 2013

Last NPPES UpdateOctober 21, 20265 updates tracked since enumeration

NPPES CertifiedOctober 21, 2026

✔ NPI 1235479783 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPathology · Anatomic Pathology & Clinical PathologyAllopathic & Osteopathic Physicians

Taxonomy Code207ZP0102X

Licenses✔ Licensed in IN · 0101124A✔ Licensed in IL · 036141580

Definition

A pathologist deals with the causes and nature of disease and contributes to diagnosis, prognosis and treatment through knowledge gained by the laboratory application of the biologic, chemical and physical sciences. A pathologist uses information gathered from the microscopic examination of tissue specimens, cells and body fluids, and from clinical laboratory tests on body fluids and secretions for the diagnosis, exclusion and monitoring of disease.

2434 INTERSTATE PLAZA DR, Hammond, IN 46324

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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Krishna M Irrinki 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 ID7618256272

PECOS Enrollment IDI20161122002278

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 Reassignments

Medicare enrollment records show Krishna Irrinki reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Pathology Consultants Inc

5.9 mi

Anatomic Pathology & Clinical Pathology

425 JOLIET ST STE 323
Dyer, IN 46311

Reassigned Medicare billing, Indiana enrollment
24 clinicians in this Medicare group

NPI 1972596864 (219) 873-3130

Mount Sinai Community Foudation

18 mi

Internal Medicine

2701 W 68TH ST
Chicago, IL 60629

Reassigned Medicare billing, Illinois enrollment
Medicare enrollment name: Mount Sinai Community Foundation
646 clinicians in this Medicare group

NPI 1104242718 (773) 884-7920

Christie Clinic, PLLC

108 mi

Internal Medicine

101 W UNIVERSITY AVE
Champaign, IL 61820

Reassigned Medicare billing, Illinois enrollment
289 clinicians in this Medicare group

NPI 1871523829 (217) 366-1200

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

Areas of Expertise CMS Part B claims 18

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.

Pathology examination of tissue using a microscope, intermediate complexity 88305

A pathology examination of tissue with intermediate complexity involves studying a small sample of your body tissue under a microscope. This helps in identifying any abnormal cells or signs of disease. It's a detailed process requiring expert analysis to ensure accurate results.

1,062 services677 patients

Special stained specimen slides to examine tissue, initial procedure 88342

This procedure involves the use of specially stained slides to examine tissue samples. The initial process involves obtaining a small tissue sample from your body. This sample is then placed on a slide and stained with special dyes to highlight different structures and elements. The stained slide is then examined under a microscope to help diagnose any potential health issues.

498 services386 patients

Special stained specimen slides to examine tissue, each additional procedure 88341

Special stained specimen slides are used to analyze tissue in detail. In this process, extra procedures may be needed for a more thorough examination. These involve applying special stains to the tissue on slides, enhancing specific elements for closer study.

421 services185 patients

Special stained specimen slides to examine tissue, each additional procedure 88341

144 services30 patients

Pathology examination of tissue using a microscope, intermediate complexity 88305

132 services79 patients

Special stained specimen slides to examine tissue, each multiplex procedure 88344

Special stained specimen slides are used to study tissue in detail. This multiplex procedure involves applying different dyes to the tissue sample on a slide to highlight specific elements. These colors help identify any abnormalities in the tissue, aiding in accurate diagnosis and treatment planning.

84 services28 patients

Special stained specimen slides to identify organisms including interpretation and report 88312

This service involves coloring specimen slides in a special way to help identify organisms. The colors make different parts of the organism stand out. Afterward, a detailed interpretation and report on the findings are provided.

76 services67 patients

Special stained specimen slides to examine tissue, initial procedure 88342

64 services43 patients

Special stained specimen slides to examine tissue including interpretation and report 88313

Special stained specimen slides are used to examine tissue samples. This involves applying special dyes to the tissue, which helps to highlight certain features under a microscope. The findings are then interpreted and a report is provided. This can aid in diagnosing various health conditions.

48 services34 patients

Pathology cytologic examination of specimen during surgery, each additional site 88334

A Pathology Cytologic Examination is a test performed during surgery to examine cells from an additional site in your body. This helps identify any abnormal or diseased cells. It's an important tool in diagnosing and managing various conditions.

39 services12 patients

Pathology examination of tissue using a microscope, moderately low complexity 88304

A pathology examination of tissue, moderately low complexity, involves studying a small sample of your body tissue under a microscope. It helps to identify any abnormal cells or diseases. It's a routine procedure, not complex, and provides crucial insights for your diagnosis.

37 services37 patients

Cell examination of specimen, concentration technique 88108

Cell examination of a specimen using a concentration technique is a lab process that enhances the detection of cells in a sample. This method helps to focus on key areas of the sample, making it easier to spot abnormalities or changes. It's a crucial part of diagnosing and monitoring certain health conditions.

33 services23 patients

Blood smear interpretation by physician with written report 85060

Blood smear interpretation is a lab test where your doctor examines a sample of your blood under a microscope. They look for abnormalities in your blood cells which can help diagnose various conditions. You'll receive a written report of the findings.

24 services21 patients

Special stained specimen slides to examine tissue including interpretation and report 88313

20 services11 patients

Cell examination of specimen, selective cellular enhancement technique 88112

Cell examination of a specimen using selective cellular enhancement technique is a lab process that improves the visibility of certain cells in a sample. It helps in identifying abnormalities or diseases. The process is non-invasive, safe, and aids in accurate diagnosis.

19 services19 patients

Preparation of tissue for examination by removing any calcium present 88311

This procedure involves treating tissue samples to remove any calcium, which can interfere with the examination. The tissue is soaked in a special solution that safely dissolves the calcium, leaving the tissue intact for accurate analysis. This helps in making precise diagnoses.

19 services17 patients

Surgical pathology, gross and microscopic examinations, for prostate needle biopsy, any method G0416

This procedure involves taking a small tissue sample from your gland located beneath your bladder. The sample is then examined under a microscope by a pathologist to check for any abnormalities or diseases. This is a standard method to ensure your well-being.

18 services18 patients

Pathology cytologic examination of specimen during surgery, initial site 88333

A pathology cytologic examination during surgery involves taking a small sample of cells from the initial site of concern. This sample is then examined under a microscope by a pathologist to check for any abnormal or disease-causing cells. This helps guide the ongoing surgical procedure.

13 services12 patients

Hospital Affiliations CMS Care Compare

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

Osf Sacred Heart Medical Center

Acute Care Hospitals · Danville, IL

1/5 CMS rating

OwnershipVoluntary non-profit - Church

CMS Certification Number140093

Location812 N Logan AveDanville, IL 61832 · Vermilion County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 46324 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 9

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

SHEILA WASHINGTON PHARMD

Pharmacist