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DR. MARK A KALCHBRENNER DO
NPI 1851460315
Obstetrics & Gynecology - Maternal & Fetal Medicine in Crown Point, IN

Active since November 07, 2006PECOS EnrolledAccepts Medicare Assignment
12750 ST FRANCIS DR STE 310, CROWN POINT, IN 46307(219) 213-2280(219) 213-2281 Get Directions Write a Review

NPPES record last updated: January 12, 2024. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Nov 9, 2023, Mar 17, 2021, Jan 9, 2020 and 4 more (7 updates tracked since 2016).

About Dr. Mark A Kalchbrenner Do NPPES

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

DR. MARK A KALCHBRENNER DO (NPI 1851460315) is an individual maternal & fetal medicine provider in Crown Point, Indiana, licensed in Indiana (02003709A) and active in the NPI registry since November 2006. He is enrolled in Medicare PECOS and is a graduate of Midwestern University, Chicago College Of Osteopathic Med (1981).

NPPES Registry Identity

NPI1851460315
Entity TypeIndividualMale
Primary Taxonomy207VM0101X
Provider Legal NameDR. MARK A KALCHBRENNERCredential: DO
Location Address12750 ST FRANCIS DR STE 310Crown Point, IN 46307-0254
Mailing AddressPo Box 781076Detroit, MI 48278-1076 · (317) 528-4800 · Fax (317) 865-1479
Phone(219) 213-2280
Fax(219) 213-2281
Sole ProprietorNo
Medical School CMSMidwestern University, Chicago College Of Osteopathic MedGraduated 1981
Enumeration DateNovember 7, 2006
Last NPPES UpdateJanuary 12, 20247 updates tracked since enumeration
NPPES CertifiedJanuary 12, 2024
✔ NPI 1851460315 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & Gynecology · Maternal & Fetal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207VM0101X
Licenses✔ Licensed in IN · 02003709A✔ Licensed in IL · 036076900
Definition
An obstetrician/gynecologist who cares for, or provides consultation on, patients with complications of pregnancy. This specialist has advanced knowledge of the obstetrical, medical and surgical complications of pregnancy and their effect on both the mother and the fetus. The specialist also possesses expertise in the most current diagnostic and treatment modalities used in the care of patients with complicated pregnancies.
12750 ST FRANCIS DR STE 310, Crown Point, IN 46307
Open in Google Maps ↗

Other Identifiers 1

Medicaid201009850IN

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

Dr. Mark A Kalchbrenner Do 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 ID749241628
PECOS Enrollment IDI20130503000554
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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 46307 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
$66.48 typical visit price
range $16.93 – $132.22
Typical copayment $16.62 (range $4.23 – $33.05)
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

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

SUZANNE MARIE ROSSITER AGPCNP
Nurse Practitioner (Gerontology)
12750 ST FRANCIS DR STE 310
CROWN POINT, IN 46307
Lake County (219) 213-2280

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 Mark Kalchbrenner's NPI number?

The NPI number for Mark Kalchbrenner is 1851460315. It was assigned to this individual provider in the NPPES registry on November 7, 2006.

Where is Mark Kalchbrenner located?

Mark Kalchbrenner practices at 12750 St Francis Dr Ste 310, Crown Point, IN 46307. The listed phone number is (219) 213-2280.

What is Mark Kalchbrenner's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology, specializing in Maternal & Fetal Medicine, with taxonomy code 207VM0101X.

Is Mark Kalchbrenner enrolled in Medicare?

Yes. Mark Kalchbrenner 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 Mark Kalchbrenner accept?

Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian and CareSource list Mark Kalchbrenner 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.

When was this NPI record last updated?

The NPPES record for Mark Kalchbrenner was last updated on January 12, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.