DR. AMBALAVANAN ARUNACHALAM M.D
NPI 1073868154
Internal Medicine - Pulmonary Disease in Chicago, IL

Active since July 16, 2012PECOS EnrolledAccepts Medicare Assignment
675 N SAINT CLAIR ST STE 18-250, CHICAGO, IL 60611(312) 695-1800(312) 695-4741 Get Directions Write a Review

NPPES record last updated: May 16, 2022. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: May 16, 2022, Sep 24, 2020, Jul 3, 2018 (3 updates tracked since 2018).

About Dr. Ambalavanan Arunachalam M.d NPPES

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

DR. AMBALAVANAN ARUNACHALAM M.D (NPI 1073868154) is an individual pulmonary disease provider in Chicago, Illinois, licensed in Illinois (036152826) and active in the NPI registry since July 2012. He is enrolled in Medicare PECOS, is affiliated with Palos Community Hospital, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1073868154
Entity TypeIndividualMale
Primary Taxonomy207RP1001X
Provider Legal NameDR. AMBALAVANAN ARUNACHALAMCredential: M.D
Location Address675 N SAINT CLAIR ST STE 18-250Chicago, IL 60611-5980
Mailing Address675 N Saint Clair St Ste 18-250Chicago, IL 60611-5980 · (312) 695-1800 · Fax (312) 695-4741
Fax(312) 695-4741
Sole ProprietorNo
Medical School CMSOtherGraduated 2010
Enumeration DateJuly 16, 2012
Last NPPES UpdateMay 16, 20223 updates tracked since enumeration
NPPES CertifiedMay 16, 2022
NPI 1073868154 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal Medicine · Pulmonary DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RP1001X
License Licensed in IL · 036152826
Definition
An internist who treats diseases of the lungs and airways. The pulmonologist diagnoses and treats cancer, pneumonia, pleurisy, asthma, occupational and environmental diseases, bronchitis, sleep disorders, emphysema and other complex disorders of the lungs.
675 N SAINT CLAIR ST STE 18-250, Chicago, IL 60611

Secondary Practice Locations 2

Location 125 N Winfield Rd Ste 204Winfield, IL 60190-1379 · Phone (630) 232-0202 · Fax (630) 690-2293
Location 2676 N Saint Clair St Ste 14-044Chicago, IL 60611-2927 · Phone (312) 908-8163 · Fax (312) 695-1394

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

Dr. Ambalavanan Arunachalam 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 ID9739436932
PECOS Enrollment IDI20200723002745
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 7

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.

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.
155 services44 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.
121 services17 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.
120 services69 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.
39 services12 patients
Prolonged office or other outpatient evaluation and management service(s) beyond the maximum required time of the primary procedure which has been selected using total time on the date of the primary service; each additional 15 minutes by the physician or G2212
This service refers to extended doctor visits where your healthcare provider spends additional time evaluating and managing your health beyond the primary procedure's required time. This includes each extra 15 minutes spent by the physician on the same day as the primary service.
31 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.
13 services13 patients

Hospital Affiliations CMS Care Compare 5

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

Palos Community Hospital

Acute Care Hospitals · Palos Heights, IL
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140062
Location12251 South 80th AvenuePalos Heights, IL 60463 · Cook County
Emergency services Birthing friendly

Northwestern Medicine Mchenry

Acute Care Hospitals · Mchenry, IL
5/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number140116
Location4201 Medical Center DriveMchenry, IL 60050 · Mc Henry County
Emergency services Birthing friendly

Northwestern Medicine Delnor Community Hospital

Acute Care Hospitals · Geneva, IL
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140211
Location300 Randall RdGeneva, IL 60134 · Kane County
Emergency services Birthing friendly

Northwestern Medicine Central Dupage Hospital

Acute Care Hospitals · Winfield, IL
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140242
Location25 North Winfield RoadWinfield, IL 60190 · Du Page County
Emergency services Birthing friendly

Northwestern Memorial Hospital

Acute Care Hospitals · Chicago, IL
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140281
Location251 E Huron StChicago, IL 60611 · Cook County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60611 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
$138.86 typical visit price
range $60.08 – $183.39
Typical copayment $34.71 (range $15.02 – $45.84)
Most-billed visit code 99204
Established Patient
$105.70 typical visit price
range $18.97 – $148.12
Typical copayment $26.42 (range $4.74 – $37.03)
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 8

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

Portable oxygen concentrator, rental E1392
DME-Oxygen and Supplies · category DC002N
1 supplier12 claims12 services$32.37 avg. paid by Medicare
Tacrolimus, immediate release, oral, 1 mg J7507
Treatment-Treatment - Miscellaneous · category RX029N
26 suppliers104 claims9,745 services$0.28 avg. paid by Medicare
Mycophenolate mofetil, oral, 250 mg J7517
Treatment-Treatment - Miscellaneous · category RX029N
13 suppliers48 claims7,110 services$0.19 avg. paid by Medicare
Sirolimus, oral, 1 mg J7520
Treatment-Treatment - Miscellaneous · category RX029N
5 suppliers20 claims900 services$2.63 avg. paid by Medicare
Treprostinil, inhalation solution, fda-approved final product, non-compounded, administered through dme, unit dose form, 1.74 mg J7686
DME-Drugs Administered Through DME · category DG004N
1 supplier13 claims364 services$548.54 avg. paid by Medicare
Pharmacy supply fee for oral anti-cancer, oral anti-emetic or immunosuppressive drug(s); for the first prescription in a 30-day period Q0511
Treatment-Chemotherapy · category RH012N
29 suppliers94 claims94 services$18.12 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.

Nurse Practitioner
675 N SAINT CLAIR ST STE 18-250
CHICAGO, IL 60611
Allergy & Immunology (Allergy)
675 N SAINT CLAIR ST STE 18-250
CHICAGO, IL 60611
Internal Medicine (Pulmonary Disease)
675 N SAINT CLAIR ST STE 18-250
CHICAGO, IL 60611
Nurse Practitioner
675 N SAINT CLAIR ST STE 18-250
CHICAGO, IL 60611
Physician Assistant
675 N SAINT CLAIR ST STE 18-250
CHICAGO, IL 60611
Internal Medicine (Pulmonary Disease)
675 N SAINT CLAIR ST STE 18-250
CHICAGO, IL 60611
Physician Assistant
675 N SAINT CLAIR ST STE 18-250
CHICAGO, IL 60611
Internal Medicine (Pulmonary Disease)
675 N SAINT CLAIR ST STE 18-250
CHICAGO, IL 60611

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 Ambalavanan Arunachalam's NPI number?

The NPI number for Ambalavanan Arunachalam is 1073868154. It was assigned to this individual provider in the NPPES registry on July 16, 2012.

Where is Ambalavanan Arunachalam located?

Ambalavanan Arunachalam practices at 675 N Saint Clair St Ste 18-250, Chicago, IL 60611. The listed phone number is (312) 695-1800.

What is Ambalavanan Arunachalam's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Pulmonary Disease, with taxonomy code 207RP1001X.

Is Ambalavanan Arunachalam enrolled in Medicare?

Yes. Ambalavanan Arunachalam 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.

Is Ambalavanan Arunachalam affiliated with any hospitals?

According to CMS data, Ambalavanan Arunachalam is affiliated with Palos Community Hospital, Northwestern Medicine Mchenry, Northwestern Medicine Delnor Community Hospital, Northwestern Medicine Central Dupage Hospital and Northwestern Memorial Hospital.

When was this NPI record last updated?

The NPPES record for Ambalavanan Arunachalam was last updated on May 16, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.