MILANI SIVAGNANAM M.D.
NPI 1174937106
Internal Medicine - Nephrology in Munster, IN

Q: What is Milani Sivagnanam's NPI number?

The NPI number for Milani Sivagnanam is 1174937106. It was assigned to this individual provider in the NPPES registry on June 18, 2014.

Q: What is Milani Sivagnanam's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.

Q: When was this NPI record last updated?

The NPPES record for Milani Sivagnanam was last updated on January 17, 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 18, 2014PECOS EnrolledAccepts Medicare Assignment

929 RIDGE RD STE 2, MUNSTER, IN 46321(219) 836-2740(219) 836-2845 Get Directions Write a Review

NPPES record last updated: January 17, 2023. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jan 17, 2023, Dec 14, 2022, Sep 27, 2022 and 3 more (6 updates tracked since 2019).

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About Milani Sivagnanam M.d. NPPES

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

MILANI SIVAGNANAM M.D. (NPI 1174937106) is an individual nephrology provider in Munster, Indiana, licensed in Indiana (01087311A) and active in the NPI registry since June 2014. She is enrolled in Medicare PECOS, maintains a secondary practice location in Chicago, and is a graduate of Wayne State University School Of Medicine (2014).

NPPES Registry Identity

NPI1174937106

Entity TypeIndividualFemale

Primary Taxonomy207RN0300X

Provider Legal NameMILANI SIVAGNANAMCredential: M.D.

Location Address929 RIDGE RD STE 2Munster, IN 46321-1769

Mailing Address120 W 22nd St Ste 200Oak Brook, IL 60523-1563 · (630) 573-5000 · Fax (630) 451-5472

Phone(219) 836-2740

Fax(219) 836-2845

Sole ProprietorNo

Medical School CMSWayne State University School Of MedicineGraduated 2014

Enumeration DateJune 18, 2014

Last NPPES UpdateJanuary 17, 20236 updates tracked since enumeration

NPPES CertifiedJanuary 17, 2023

✔ NPI 1174937106 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · NephrologyAllopathic & Osteopathic Physicians

Taxonomy Code207RN0300X

Licenses✔ Licensed in IN · 01087311A✔ Licensed in IL · 036148904

Definition

An internist who treats disorders of the kidney, high blood pressure, fluid and mineral balance and dialysis of body wastes when the kidneys do not function. This specialist consults with surgeons about kidney transplantation.

929 RIDGE RD STE 2, Munster, IN 46321

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Secondary Practice Location 1

Location 11653 W Congress PkwyChicago, IL 60612-3833 · Phone (312) 942-5000

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

Milani Sivagnanam 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 ID2062703812

PECOS Enrollment IDI20230301001824

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 Milani Sivagnanam reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

J R Nephology & Associates Inc

16 mi

Specialist

4542 W 95TH ST
Oak Lawn, IL 60453

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

NPI 1073630661 (708) 425-0522

Sansum Clinic

1,814 mi

Multi-Specialty

317 W PUEBLO ST
Santa Barbara, CA 93105

Reassigned Medicare billing, California enrollment
403 clinicians in this Medicare group

NPI 1932121514 (805) 681-1768

Lompoc Valley Medical Center

1,845 mi

General Practice

136 N 3RD ST
Lompoc, CA 93436

Reassigned Medicare billing, California enrollment
117 clinicians in this Medicare group

NPI 1649282856 (805) 736-1253

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 15

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.

Injection, ferumoxytol, for treatment of iron deficiency anemia, 1 mg (non-esrd use) Q0138

Ferumoxytol injection is a treatment for iron deficiency anemia, a condition where your body lacks enough iron. It is injected into your vein to increase iron levels, aiding in the production of healthy red blood cells. This treatment is not for ESRD patients.

16,320 services19 patients

Injection, epoetin alfa-epbx, biosimilar, (retacrit) (for non-esrd use), 1000 units Q5106

Epoetin alfa-epbx (Retacrit) is a biosimilar injection used for non-ESRD (End-Stage Renal Disease). It helps your body make more red blood cells, increasing your energy and well-being. It's usually given under the skin or into a vein by a healthcare professional.

1,842 services23 patients

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

674 services334 patients

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232

Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.

407 services135 patients

Dialysis services, 4 or more physician visits per month (20 years or older) 90960

Dialysis is a treatment that filters and purifies your blood using a machine. It helps keep your fluids and electrolytes in balance when the kidneys can't do their job. This service includes 4 or more visits per month with a physician to monitor your health and adjust your treatment as needed.

140 services26 patients

Dialysis services, 2-3 physician visits per month (20 years or older) 90961

Dialysis is a treatment that performs the function of healthy kidneys if they're not working properly. It removes waste and excess fluid from your blood. 2-3 physician visits per month are recommended for monitoring your health and adjusting your treatment as needed. This service is available for those aged 20 years and older.

120 services29 patients

Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222

Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.

87 services69 patients

Dialysis services, 1 physician visit per month (20 years or older) 90962

Dialysis is a treatment that filters and purifies your blood using a machine. It helps keep your fluids and electrolytes in balance when the kidneys canâ€™t do their job. A physician visit once a month ensures your treatment is working effectively and adjusts it if necessary. This service is available for individuals aged 20 years and older.

77 services29 patients

Injection of drug or substance under skin or into muscle 96372

This procedure involves administering medication directly under the skin or into a muscle. A small needle is used to inject the drug, allowing it to be absorbed quickly into the bloodstream. It's a common method for delivering a variety of medications.

72 services23 patients

New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204

This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.

71 services71 patients

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.

58 services30 patients

Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215

This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.

46 services38 patients

Infusion into a vein for therapy, prevention, or diagnosis, 1 hour or less 96365

This is a procedure where a medical professional inserts a small tube into your vein to deliver medication, nutrients, or fluids directly into your bloodstream. This can be for treatment, prevention, or diagnosis. The process typically takes less than an hour.

34 services18 patients

New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more 99205

This is a first-time patient visit where a healthcare professional spends 60-74 minutes with you. It involves a comprehensive evaluation, including your medical history and current health condition. They'll also advise on preventive health measures and formulate a treatment plan if needed.

26 services26 patients

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

16 services14 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 46321 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.

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 Milani Sivagnanam's NPI number?

The NPI number for Milani Sivagnanam is 1174937106. It was assigned to this individual provider in the NPPES registry on June 18, 2014.

Where is Milani Sivagnanam located?

Milani Sivagnanam practices at 929 Ridge Rd Ste 2, Munster, IN 46321. The listed phone number is (219) 836-2740.

What is Milani Sivagnanam's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.

Is Milani Sivagnanam enrolled in Medicare?

Yes. Milani Sivagnanam 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.

Which organizations bill Medicare for Milani Sivagnanam's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Milani Sivagnanam reassigns Medicare benefits to 3 organizations: J R Nephology & Associates Inc (Oak Lawn, IL), Sansum Clinic (Santa Barbara, CA) and Lompoc Valley Medical Center (Lompoc, CA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Milani Sivagnanam's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Milani Sivagnanam was last updated on January 17, 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.