NIKOLA NENADOVICH MD
NPI 1487655163
Orthopaedic Surgery - Orthopaedic Surgery of the Spine in Chesterton, IN

Q: What is Nikola Nenadovich's NPI number?

The NPI number for Nikola Nenadovich is 1487655163. It was assigned to this individual provider in the NPPES registry on August 3, 2005.

Q: What is Nikola Nenadovich's specialty?

The primary specialty registered for this NPI is Orthopaedic Surgery, specializing in Orthopaedic Surgery of the Spine, with taxonomy code 207XS0117X.

Q: When was this NPI record last updated?

The NPPES record for Nikola Nenadovich was last updated on December 17, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 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.

Active since August 03, 2005PECOS EnrolledAccepts Medicare Assignment

75/100

CMS Quality Rating

601 GATEWAY BLVD N, CHESTERTON, IN 46304(219) 921-1444(219) 921-5303 Get Directions Write a Review

NPPES record last updated: December 17, 2024. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Dec 17, 2024, May 7, 2021, Mar 22, 2021 and 1 more (4 updates tracked since 2021).

On this page

About Nikola Nenadovich Md NPPES

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

NIKOLA NENADOVICH MD (NPI 1487655163) is an individual orthopaedic surgery of the spine provider in Chesterton, Indiana, licensed in Indiana (01058786A) and active in the NPI registry since August 2005. He is enrolled in Medicare PECOS, is affiliated with Northwest Health-la Porte, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1487655163

Entity TypeIndividualMale

Primary Taxonomy207XS0117X

Provider Legal NameNIKOLA NENADOVICHCredential: MD

Location Address601 GATEWAY BLVD NChesterton, IN 46304-9658

Mailing Address601 Gateway BoulevardChesterton, IN 46304 · (219) 921-1444 · Fax (219) 921-5303

Phone(219) 921-1444

Fax(219) 921-5303

Sole ProprietorNo

Medical School CMSOtherGraduated 1998

Enumeration DateAugust 3, 2005

Last NPPES UpdateDecember 17, 20244 updates tracked since enumeration

NPPES CertifiedDecember 17, 2024

✔ NPI 1487655163 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyOrthopaedic Surgery · Orthopaedic Surgery of the SpineAllopathic & Osteopathic Physicians

Taxonomy Code207XS0117X

License✔ Licensed in IN · 01058786A

Definition

Recognized by several state medical boards as a fellowship subspecialty program of orthopaedic surgery, orthopaedic surgeons of the spine deal with the evaluation and nonoperative and operative treatment of the full spectrum of primary spinal disorders including trauma, degenerative, deformity, tumor, and reconstructive.

Also ListedOrthopaedic SurgeryTaxonomy 207X00000X · License 01058786A (IN)

601 GATEWAY BLVD N, Chesterton, IN 46304

Open in Google Maps ↗

Secondary Practice Locations 2

Location 1500 E 109TH AVECROWN POINT, IN 46307 · Phone (219) 921-1444 · Fax (219) 921-5303

Location 23691 Willowcreek RdPortage, IN 46368-5080 · Phone (219) 921-1444 · Fax (219) 921-5303

Other Identifiers 1

Medicaid200476580IN

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield.Insurance ›

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

Nikola Nenadovich 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 ID7315910502

PECOS Enrollment IDI20040816001389

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 Nikola Nenadovich reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Lakeshore Bone & Joint Institute II, LLC

Same address

Orthopaedic Surgery of the Spine

601 GATEWAY BLVD N
Chesterton, IN 46304

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

NPI 1821326240 (219) 921-1444

Lakeshore Bone & Joint Institute, PC

Same address

Specialist

601 GATEWAY BLVD N
Chesterton, IN 46304

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

NPI 1508853953 (219) 921-1444

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 13

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.

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.

340 services227 patients

X-ray of lower and sacral spine, 2-3 views 72100

An X-ray of the lower and sacral spine involves capturing images of your lower back area, including the tailbone. This procedure helps in identifying problems like fractures, infections, or deformities. 2-3 different angle views provide a comprehensive picture.

318 services251 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.

248 services174 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.

197 services197 patients

X-ray of upper spine, 2-3 views 72040

An X-ray of the upper spine, with 2-3 views, is a painless procedure that employs a small amount of radiation to capture images of your neck and upper back. It assists in diagnosing conditions like arthritis, fractures, or spinal deformities.

113 services92 patients

Mri scan of lower spinal canal without contrast 72148

An MRI scan of the lower spinal canal without contrast is a non-invasive imaging test. It uses a magnetic field and radio waves to produce detailed images of your lower spine. This helps identify issues like disc problems, tumors, or nerve conditions. No dye is used.

80 services79 patients

Insertion of cage or mesh device to spine bone and disc space during spine fusion 22853

Spine fusion is a procedure to join two or more vertebrae. During this process, a cage or mesh device is inserted into the spine bone and disc space. This helps to stabilize the spine, reduce pain, and improve functionality. The device acts as a bridge for new bone to grow on.

34 services20 patients

Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223

Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.

29 services29 patients

Mri scan of upper spinal canal without contrast 72141

An MRI scan of the upper spinal canal without contrast is a non-invasive imaging test. It uses a magnetic field and radio waves to create detailed images of your upper spine. This helps doctors identify issues such as injuries, infections or diseases. No dye is used.

28 services28 patients

X-ray of middle spine, 2 views 72070

An X-ray of the middle spine, or thoracic spine, involves capturing two different images of the area. This non-invasive procedure uses small amounts of radiation to visualize the bones and tissues in your back, helping to identify any abnormalities or injuries.

25 services20 patients

Fusion of spine in lower back with partial removal of spine bone and disc 22633

This procedure, called lumbar spinal fusion, involves joining two or more vertebrae in your lower back. It includes a partial removal of a spine bone and disc to alleviate pain and improve stability. The goal is to reduce motion between vertebrae and prevent nerve irritation.

13 services13 patients

Partial removal of bone of single segment of spine in lower back with release of spinal cord and/or nerves during fusion of spine in lower back 63052

This procedure involves the partial removal of a bone segment in your lower back to relieve pressure on your spinal cord or nerves. It's usually done during a spinal fusion in the lower back, which helps to stabilize your spine by joining two or more vertebrae together.

13 services13 patients

Closed treatment of broken spine bone with cast or brace 22310

This procedure involves treating a fractured spine bone without surgery. A cast or brace is used to stabilize the bone, allowing it to heal naturally. This method can limit movement, reduce pain, and promote recovery.

11 services11 patients

Hospital Affiliations CMS Care Compare 5

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

Northwest Health-La Porte

Acute Care Hospitals · La Porte, IN

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number150006

Location1331 State StreetLa Porte, IN 46350 · La Porte County

Emergency services Birthing friendly

Franciscan Health Michigan City

Acute Care Hospitals · Michigan City, IN

3/5 CMS rating

OwnershipVoluntary non-profit - Church

CMS Certification Number150015

Location3500 Franciscan WayMichigan City, IN 46360 · La Porte County

Emergency services Birthing friendly

St Mary Medical Center Inc

Acute Care Hospitals · Hobart, IN

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number150034

Location1500 S Lake Park AveHobart, IN 46342 · Lake County

Emergency services Birthing friendly

Northwest Health - Porter

Acute Care Hospitals · Valparaiso, IN

3/5 CMS rating

OwnershipProprietary

CMS Certification Number150035

Location85 East Us Hwy 6Valparaiso, IN 46383 · Porter County

Emergency services Birthing friendly

Franciscan Health Crown Point

Acute Care Hospitals · Crown Point, IN

2/5 CMS rating

OwnershipVoluntary non-profit - Church

CMS Certification Number150126

Location12750 Saint Francis DriveCrown Point, IN 46307 · Lake County

Emergency services Birthing friendly

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

75/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored as part of a group practice

Referred Medical Equipment & Supplies CMS DME claims

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Traction equipment, cervical, free-standing stand/frame, pneumatic, applying traction force to other than mandible E0849

DME-Other DME · category DE000N

1 supplier12 claims12 services$18.66 avg. paid by Medicare

Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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.

ANITA K. RAO M.D.

Pain Medicine (Interventional Pain Medicine)

601 GATEWAY BLVD N
CHESTERTON, IN 46304

Porter County (219) 921-1444

BRIAN THOMAS DAMITZ D.P.M.

Podiatrist

601 GATEWAY BLVD N
CHESTERTON, IN 46304

Porter County (219) 921-1444

SAMANTHA HIGGINS DPT

Physical Therapist

601 GATEWAY BLVD N
CHESTERTON, IN 46304

Porter County (219) 921-1444

GAGE ALAN THOMA PA-C

Physician Assistant (Surgical)

601 GATEWAY BLVD N
CHESTERTON, IN 46304

Porter County (219) 921-1444

APRIL MARIE PRZYBORSKI PA-C

Physician Assistant

601 GATEWAY BLVD N
CHESTERTON, IN 46304

Porter County (219) 921-1444

ERIC KRISTIAN SZCZESNIAK M.D.

Orthopaedic Surgery

601 GATEWAY BLVD N, APT. 409
CHESTERTON, IN 46304

Porter County (219) 921-1444

THOMAS H KAY M.D.

Orthopaedic Surgery

601 GATEWAY BLVD N
CHESTERTON, IN 46304

Porter County (219) 921-1444

NATALIE JOAN EDDY NP

Nurse Practitioner

601 GATEWAY BLVD N, #A
CHESTERTON, IN 46304

Porter County (219) 921-1444

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 Nikola Nenadovich's NPI number?

The NPI number for Nikola Nenadovich is 1487655163. It was assigned to this individual provider in the NPPES registry on August 3, 2005.

Where is Nikola Nenadovich located?

Nikola Nenadovich practices at 601 Gateway Blvd N, Chesterton, IN 46304. The listed phone number is (219) 921-1444.

What is Nikola Nenadovich's specialty?

The primary specialty registered for this NPI is Orthopaedic Surgery, specializing in Orthopaedic Surgery of the Spine, with taxonomy code 207XS0117X.

Is Nikola Nenadovich enrolled in Medicare?

Yes. Nikola Nenadovich 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 Nikola Nenadovich's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Nikola Nenadovich reassigns Medicare benefits to 2 organizations: Lakeshore Bone & Joint Institute II, LLC (Chesterton, IN) and Lakeshore Bone & Joint Institute, PC (Chesterton, IN). 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 Nikola Nenadovich's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Nikola Nenadovich accept?

Health plans from Anthem Blue Cross and Blue Shield list Nikola Nenadovich 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 Nikola Nenadovich affiliated with any hospitals?

According to CMS data, Nikola Nenadovich is affiliated with Northwest Health-La Porte, Franciscan Health Michigan City, St Mary Medical Center Inc, Northwest Health - Porter and Franciscan Health Crown Point.

When was this NPI record last updated?

The NPPES record for Nikola Nenadovich was last updated on December 17, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 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.