GERMAN D CALONJE M.D.
NPI 1215042205
Obstetrics & Gynecology in Hoffman Estates, IL

Q: What is German Calonje's NPI number?

The NPI number for German Calonje is 1215042205. It was assigned to this individual provider in the NPPES registry on August 20, 2006.

Q: What is German Calonje's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Q: When was this NPI record last updated?

The NPPES record for German Calonje was last updated on July 21, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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 August 20, 2006PECOS EnrolledAccepts Medicare Assignment

1585 BARRINGTON RD, SUITE 307, HOFFMAN ESTATES, IL 60194(847) 755-1300(847) 755-1400 Get Directions Write a Review

NPPES record last updated: July 21, 2008. Verified against the NPPES registry weekly; last sync: October 18, 2026.

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About German D Calonje M.d. NPPES

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

GERMAN D CALONJE M.D. (NPI 1215042205) is an individual obstetrics & gynecology provider in Hoffman Estates, Illinois, licensed in Illinois (201021240) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS, is affiliated with Alexian Brothers Medical Center 1, and is a graduate of Other (1999).

NPPES Registry Identity

NPI1215042205

Entity TypeIndividualMale

Primary Taxonomy207V00000X

Provider Legal NameGERMAN D CALONJECredential: M.D.

Location Address1585 BARRINGTON RD, SUITE 307Hoffman Estates, IL 60194-1090

Mailing Address1585 Barrington Rd, Suite 307Hoffman Estates, IL 60194-1090 · (847) 755-1300 · Fax (847) 755-1400

Phone(847) 755-1300

Fax(847) 755-1400

Sole ProprietorNo

Medical School CMSOtherGraduated 1999

Enumeration DateAugust 20, 2006

Last NPPES UpdateJuly 21, 2008

✔ NPI 1215042205 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians

Taxonomy Code207V00000X

License✔ Licensed in IL · 201021240

Definition

An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.

1585 BARRINGTON RD, Hoffman Estates, IL 60194

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Other Identifiers 4

Medicare UPINI33251IL

Medicare ID-Type UnspecifiedK18672IL

Medicaid036111247IL

Other1635377IL · Blue Shield

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter Health, Ambetter Health of Delaware.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

German D Calonje 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 ID2961439310

PECOS Enrollment IDI20050718000984

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

Susan Orhan MD PC

0.2 mi

Obstetrics & Gynecology

1555 BARRINGTON RD, DOB1, STE 410
Hoffman Estates, IL 60169

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

NPI 1932113362 (847) 781-6966

Bonaventure Medical Foundation, LLC

7.4 mi

Family Medicine

701 BIESTERFIELD RD UNIT 4D
Elk Grove Village, IL 60007

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

NPI 1588775647 (855) 692-6482

Obhg Illinois Sc

24 mi

Obstetrics & Gynecology

3249 OAK PARK AVE
Berwyn, IL 60402

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

NPI 1700107216 (800) 967-2289

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 11

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.

131 services83 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.

77 services65 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.

34 services34 patients

Telephone medical discussion with physician, 11-20 minutes 99442

This is a service where you have a phone conversation with your doctor for 11-20 minutes. It's used for discussing health concerns, reviewing test results, or managing ongoing conditions. It's a convenient way to receive medical advice without an in-person visit.

30 services24 patients

Complex measurement of pressure of urine flow in bladder with urethra pressure and voiding pressure studies 51729

This procedure helps to measure the pressure inside your bladder while passing fluid. It checks how well your bladder and the tube that carries fluid from your bladder are working. It's important for diagnosing issues with fluid flow and storage.

18 services18 patients

Electronic assessment of bladder emptying 51741

Electronic assessment of bladder emptying is a non-invasive test that measures how well your bladder functions. It uses ultrasound technology to create images of your bladder before and after you use the restroom, helping to identify any issues with bladder emptying.

18 services18 patients

Hospital Affiliations CMS Care Compare 2

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

Alexian Brothers Medical Center 1

Acute Care Hospitals · Elk Grove Village, IL

5/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number140258

Location800 Biesterfield RdElk Grove Village, IL 60007 · Cook County

Emergency services Birthing friendly

St Alexius Medical Center

Acute Care Hospitals · Hoffman Estates, IL

4/5 CMS rating

OwnershipVoluntary non-profit - Church

CMS Certification Number140290

Location1555 N Barrington RdHoffman Estates, IL 60169 · Cook County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60194 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

$74.80 typical visit price

range $18.97 – $148.12

Typical copayment $18.70 (range $4.74 – $37.03)

Most-billed visit code 99213

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 14

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

DR. RAVI K TRIVEDI M.D.

Specialist

1585 BARRINGTON RD, DOCTORS BUILDING II, SUITE 605
HOFFMAN ESTATES, IL 60194

Cook County (847) 755-1111

NORTHWEST WOMENS HEALTHCARE

Specialist

1585 BARRINGTON RD, SUITE 605
HOFFMAN ESTATES, IL 60194

Cook County (847) 755-1111

JANUARIO PURISIMA ESTRADA III M.D.

Internal Medicine

1585 BARRINGTON RD, #306
HOFFMAN ESTATES, IL 60194

Cook County (847) 844-3199

ADVANCED OB GYNE ASSOCIATES

Specialist

1585 BARRINGTON RD, SUITE 605
HOFFMAN ESTATES, IL 60194

Cook County (847) 755-1111

DR. ANDREA DAS M.D.

Specialist

1585 BARRINGTON RD, DOCTORS BUILDING II, SUITE 605
HOFFMAN ESTATES, IL 60194

Cook County (847) 755-1111

VISHVANATH C KARANDE M.D.

Obstetrics & Gynecology (Reproductive Endocrinology)

1585 BARRINGTON RD, DOCTOR'S BUILDING 2
HOFFMAN ESTATES, IL 60194

Cook County (847) 884-8884

WOMEN'S COMPREHENSIVE HEALTHCARE, S.C.

Obstetrics & Gynecology

1585 BARRINGTON RD, SUITE 201
HOFFMAN ESTATES, IL 60194

Cook County (847) 839-4000

DR. DANIEL IAN CHIN JR. D.D.S.

Dentist (Oral and Maxillofacial Surgery)

1585 BARRINGTON RD, SUITE #203
HOFFMAN ESTATES, IL 60194

Cook County (847) 843-0100

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 German Calonje's NPI number?

The NPI number for German Calonje is 1215042205. It was assigned to this individual provider in the NPPES registry on August 20, 2006.

Where is German Calonje located?

German Calonje practices at 1585 Barrington Rd Suite 307, Hoffman Estates, IL 60194. The listed phone number is (847) 755-1300.

What is German Calonje's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Is German Calonje enrolled in Medicare?

Yes. German Calonje 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 German Calonje's services?

According to the CMS Revalidation Reassignment List (October 2026 release), German Calonje reassigns Medicare benefits to 3 organizations: Susan Orhan MD PC (Hoffman Estates, IL), Bonaventure Medical Foundation, LLC (Elk Grove Village, IL) and Obhg Illinois Sc (Berwyn, IL). 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 German Calonje's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does German Calonje accept?

Health plans from Ambetter Health and Ambetter Health of Delaware list German Calonje 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 German Calonje affiliated with any hospitals?

According to CMS data, German Calonje is affiliated with Alexian Brothers Medical Center 1 and St Alexius Medical Center.

When was this NPI record last updated?

The NPPES record for German Calonje was last updated on July 21, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.