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SEAN A CHRYSTAL DO
NPI 1598968406
Hospitalist in Dyer, IN

Active since June 07, 2007PECOS EnrolledAccepts Medicare Assignment
24 JOLIET ST, DYER, IN 46311(219) 852-1524(219) 933-2288 Get Directions Write a Review

NPPES record last updated: April 18, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Oct 2, 2024, Mar 7, 2019 (2 updates tracked since 2019).

About Sean A Chrystal Do NPPES

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

SEAN A CHRYSTAL DO (NPI 1598968406) is an individual hospitalist provider in Dyer, Indiana, licensed in Indiana (02003500A) and active in the NPI registry since June 2007. He is enrolled in Medicare PECOS, is affiliated with Adventhealth North Pinellas, and maintains a secondary practice location in Hammond.

NPPES Registry Identity

NPI1598968406
Entity TypeIndividualMale
Primary Taxonomy208M00000X
Provider Legal NameSEAN A CHRYSTALCredential: DO
Location Address24 JOLIET STDyer, IN 46311-1705
Mailing AddressPo Box 781076Detroit, MI 48278-1076 · (317) 528-4800 · Fax (317) 865-1479
Phone(219) 852-1524
Fax(219) 933-2288
Sole ProprietorNo
Medical School CMSMidwestern University, Chicago College Of Osteopathic MedGraduated 2004
Enumeration DateJune 7, 2007
Last NPPES UpdateApril 18, 20252 updates tracked since enumeration
NPPES CertifiedApril 18, 2025
✔ NPI 1598968406 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyHospitalistAllopathic & Osteopathic Physicians
Taxonomy Code208M00000X
License✔ Licensed in IN · 02003500A
Definition
Hospitalists are physicians whose primary professional focus is the general medical care of hospitalized patients. Their activities include patient care, teaching, research, and leadership related to Hospital Medicine. The term 'hospitalist' refers to physicians whose practice emphasizes providing care for hospitalized patients.
Also ListedEmergency MedicineTaxonomy 207P00000X · License 02003500A (IN)
Also ListedInternal MedicineTaxonomy 207R00000X · License 02003500A (IN)
24 JOLIET ST, Dyer, IN 46311
Open in Google Maps ↗

Secondary Practice Location 1

Location 15454 Hohman AveHammond, IN 46320-1931 · Phone (219) 933-2077 · Fax (219) 864-2649

Other Identifiers 4

Other02003500AIN · License
Other036-117518IL · License
Medicaid200944290IN
Medicaid036117518 - CODE 4IN

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include CareSource, Oscar Health Maintenance Organization of Florida.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

Sean A Chrystal 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 ID8921109679
PECOS Enrollment IDI20090817000596
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 5

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.

Emergency department visit with high level of medical decision making 99285
An emergency department visit for severe conditions is when you urgently seek medical help due to serious health issues. These could be severe injuries, breathing problems, unbearable pain, or sudden severe illness. Doctors and nurses will provide immediate care to stabilize your condition.
265 services248 patients
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 93010
A routine electrocardiogram (ECG) with 12 leads is a simple, non-invasive test that records the electrical activity of your heart. It helps in identifying heart conditions by detecting irregularities in your heart rhythms. The results are interpreted and a report is provided.
250 services219 patients
Emergency department visit with moderate level of medical decision making 99284
An emergency department visit for a high-severity issue means you're experiencing a serious health problem that needs immediate attention. This could be a severe injury, serious illness, or life-threatening condition. Medical professionals will provide urgent care to stabilize your condition.
109 services108 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.
92 services87 patients
Emergency department visit with low level of medical decision making 99283
An emergency department visit for a problem of moderate severity involves immediate medical attention for issues like minor fractures, burns, or high fever. The healthcare team will assess your condition, provide necessary treatment, and may suggest further tests or admission if required.
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.

Adventhealth North Pinellas

Acute Care Hospitals · Tarpon Springs, FL
3/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number100055
Location1395 S Pinellas AveTarpon Springs, FL 34689 · Pinellas County
Emergency services

Franciscan Health Munster

Acute Care Hospitals · Munster, IN
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number150165
Location701 Superior AveMunster, IN 46321 · Lake County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 46311 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.

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.

FRED ANTHONY LEPORE JR.
Emergency Medicine
24 JOLIET ST
DYER, IN 46311
Lake County (708) 895-9385
FRANCISCAN PHYSICIANS HOSPITAL, LLC
Orthopaedic Surgery (Orthopaedic Surgery of the Spine)
24 JOLIET ST, SUITE 101
DYER, IN 46311
Lake County (219) 864-2059
GAIL LYNN NORTON-HALE LMFT,LCSW
Social Worker (Clinical)
24 JOLIET ST
DYER, IN 46311
Lake County (219) 322-5747
DR. BRIAN P JULA PSYD
Psychologist (Clinical)
24 JOLIET ST
DYER, IN 46311
Lake County (219) 322-5747
JEANNIE BORAM UR MD
Hospitalist
24 JOLIET ST
DYER, IN 46311
Lake County (219) 852-1524
CHRISTOPHER FRANCIS SHAHZAAD M.D.
Psychiatry & Neurology (Psychiatry)
24 JOLIET ST
DYER, IN 46311
Lake County (219) 322-5747
ESHWAR NAGRAJ MURTHY
Hospitalist
24 JOLIET ST
DYER, IN 46311
Lake County (219) 852-1524
KYSE OSSAMA ZORUB
Student in an Organized Health Care Education/Training Program
24 JOLIET ST
DYER, IN 46311
Lake County (708) 307-5098

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 Sean Chrystal's NPI number?

The NPI number for Sean Chrystal is 1598968406. It was assigned to this individual provider in the NPPES registry on June 7, 2007.

Where is Sean Chrystal located?

Sean Chrystal practices at 24 Joliet St, Dyer, IN 46311. The listed phone number is (219) 852-1524.

What is Sean Chrystal's specialty?

The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.

Is Sean Chrystal enrolled in Medicare?

Yes. Sean Chrystal 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 Sean Chrystal accept?

Health plans from CareSource and Oscar Health Maintenance Organization of Florida list Sean Chrystal 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 Sean Chrystal affiliated with any hospitals?

According to CMS data, Sean Chrystal is affiliated with Adventhealth North Pinellas and Franciscan Health Munster.

When was this NPI record last updated?

The NPPES record for Sean Chrystal was last updated on April 18, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.