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CHRIS C NAUM MD
NPI 1215938451
Internal Medicine - Critical Care Medicine in Indianapolis, IN

Active since August 10, 2005PECOS EnrolledAccepts Medicare Assignment
1801 N SENATE BLVD, SUITE 230, INDIANAPOLIS, IN 46202(317) 962-5820(317) 962-3916 Get Directions Write a Review

NPPES record last updated: March 5, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Mar 5, 2025, Dec 18, 2020 (2 updates tracked since 2020).

About Chris C Naum Md NPPES

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

CHRIS C NAUM MD (NPI 1215938451) is an individual critical care medicine provider in Indianapolis, Indiana, licensed in Indiana (01034864A) and active in the NPI registry since August 2005. He is enrolled in Medicare PECOS, is affiliated with Indiana University Health Bloomington Hospital, and maintains a secondary practice location in Indianapolis.

NPPES Registry Identity

NPI1215938451
Entity TypeIndividualMale
Primary Taxonomy207RC0200X
Provider Legal NameCHRIS C NAUMCredential: MD
Location Address1801 N SENATE BLVD, SUITE 230Indianapolis, IN 46202-1252
Mailing Address250 N Shadeland AveIndianapolis, IN 46219-4959
Phone(317) 962-5820
Fax(317) 962-3916
Sole ProprietorNo
Medical School CMSIndiana University School Of MedicineGraduated 1983
Enumeration DateAugust 10, 2005
Last NPPES UpdateMarch 5, 20252 updates tracked since enumeration
NPPES CertifiedMarch 5, 2025
✔ NPI 1215938451 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyInternal Medicine · Critical Care MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207RC0200X
License✔ Licensed in IN · 01034864A
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.
Also ListedInternal MedicineTaxonomy 207R00000X · License 01034864A (IN)
Also ListedInternal Medicine · Pulmonary DiseaseTaxonomy 207RP1001X · License 01034864 (IN), 01034864A (IN)
1801 N SENATE BLVD, Indianapolis, IN 46202
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Secondary Practice Location 1

Location 11701 N Senate BlvdIndianapolis, IN 46202-1239 · Phone (888) 484-3258

Other Identifiers 2

Other000000668498IN · Anthem Ptan
Medicaid100385820IN

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

Chris C Naum 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 ID4880590843
PECOS Enrollment IDI20100602000867
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 8

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 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.
154 services112 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.
44 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.
35 services35 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.
35 services32 patients
Test to measure expiratory airflow and volume 94010
This test, known as spirometry, assesses how well your lungs work. It measures how much air you can inhale, how much you can exhale and how quickly you can exhale. It's non-invasive and helps diagnose conditions like asthma or COPD.
28 services26 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.
23 services12 patients

Hospital Affiliations CMS Care Compare 4

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

Indiana University Health Bloomington Hospital

Acute Care Hospitals · Bloomington, IN
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number150051
Location2651 East Discovery ParkwayBloomington, IN 47408 · Monroe County
Emergency services Birthing friendly

Indiana University Health

Acute Care Hospitals · Indianapolis, IN
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number150056
Location1701 N Senate BlvdIndianapolis, IN 46202 · Marion County
Emergency services Birthing friendly

Iu Health West Hospital

Acute Care Hospitals · Avon, IN
4/5 CMS rating
OwnershipProprietary
CMS Certification Number150158
Location1111 N Ronald Reagan PkwyAvon, IN 46123 · Hendricks County
Emergency services Birthing friendly

Indiana University Health North Hospital

Acute Care Hospitals · Carmel, IN
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number150161
Location11700 N Meridian StCarmel, IN 46032 · Hamilton County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 46202 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.

Referred Medical Equipment & Supplies CMS DME claims 6

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

Home ventilator, any type, used with non-invasive interface, (e.g., mask, chest shell) E0466
DME-Other DME · category DE005N
1 supplier24 claims24 services$776.41 avg. paid by Medicare
Nebulizer, with compressor E0570
DME-Other DME · category DE000N
3 suppliers15 claims15 services$5.08 avg. paid by Medicare
Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390
DME-Oxygen and Supplies · category DC002N
9 suppliers144 claims144 services$75.25 avg. paid by Medicare
Portable oxygen concentrator, rental E1392
DME-Oxygen and Supplies · category DC002N
8 suppliers124 claims124 services$32.40 avg. paid by Medicare
Albuterol, inhalation solution, fda-approved final product, non-compounded, administered through dme, unit dose, 1 mg J7613
DME-Drugs Administered Through DME · category DG006N
5 suppliers24 claims6,263 services$0.03 avg. paid by Medicare
Pharmacy dispensing fee for inhalation drug(s); per 30 days Q0513
DME-Other DME · category DE000N
9 suppliers35 claims35 services$24.42 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.

DR. DOMENICO CALCATERRA MD
Thoracic Surgery (Cardiothoracic Vascular Surgery)
1801 N SENATE BLVD, STE 3300
INDIANAPOLIS, IN 46202
Marion County (317) 923-1787
JOHN THOMAS GRIPE M.D.
Anesthesiology
1801 N SENATE BLVD
INDIANAPOLIS, IN 46202
Marion County (317) 577-4200
MORGAN LEIGH KINNEY NP
Nurse Practitioner (Gerontology)
1801 N SENATE BLVD, SUITE 635
INDIANAPOLIS, IN 46202
Marion County (317) 962-3235
OLAJIDE O ODELOWO MD
Internal Medicine (Gastroenterology)
1801 N SENATE BLVD, SUITE 400
INDIANAPOLIS, IN 46202
Marion County (317) 962-6300
DAVID NEIL BROWN MD
Internal Medicine (Gastroenterology)
1801 N SENATE BLVD, STE 400
INDIANAPOLIS, IN 46202
Marion County (317) 962-6300
BENJAMIN MICHAEL KLINE PA-C
Physician Assistant
1801 N SENATE BLVD, SUITE 535
INDIANAPOLIS, IN 46202
Marion County (317) 963-1950
DR. SAMUEL HOLLINGSWORTH M.D.
Internal Medicine
1801 N SENATE BLVD, STE 400
INDIANAPOLIS, IN 46202
Marion County (317) 962-5581
DR. ANDREW D NIGH MD
Surgery
1801 N SENATE BLVD, SUITE 635
INDIANAPOLIS, IN 46202
Marion County (317) 963-1453

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 Chris Naum's NPI number?

The NPI number for Chris Naum is 1215938451. It was assigned to this individual provider in the NPPES registry on August 10, 2005.

Where is Chris Naum located?

Chris Naum practices at 1801 N Senate Blvd Suite 230, Indianapolis, IN 46202. The listed phone number is (317) 962-5820.

What is Chris Naum's specialty?

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

Is Chris Naum enrolled in Medicare?

Yes. Chris Naum 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 Chris Naum accept?

Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, CareSource and UnitedHealthcare list Chris Naum 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 Chris Naum affiliated with any hospitals?

According to CMS data, Chris Naum is affiliated with Indiana University Health Bloomington Hospital, Indiana University Health, Iu Health West Hospital and Indiana University Health North Hospital.

When was this NPI record last updated?

The NPPES record for Chris Naum was last updated on March 5, 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.