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DR. JOHN FREDERICK M.D.
NPI 1598027153
Hospitalist in Dyer, IN

Active since June 11, 2012PECOS EnrolledAccepts Medicare Assignment

NPPES record last updated: March 19, 2021. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Mar 19, 2021, Oct 25, 2019, Jun 15, 2018 and 1 more (4 updates tracked since 2017).

About Dr. John Frederick M.d. NPPES

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

DR. JOHN FREDERICK M.D. (NPI 1598027153) is an individual hospitalist provider in Dyer, Indiana, licensed in Indiana (01076100A) and active in the NPI registry since June 2012. He is enrolled in Medicare PECOS, is affiliated with Adventhealth Waterman, and is a graduate of Other (2005).

NPPES Registry Identity

NPI1598027153
Entity TypeIndividualMale
Primary Taxonomy208M00000X
Provider Legal NameDR. JOHN FREDERICKCredential: M.D.
Location Address24 JOLIET STDyer, IN 46311-1705
Mailing AddressPo Box 781076Detroit, MI 48278-1076 · (317) 528-4800
Phone(219) 865-2141
Sole ProprietorNo
Medical School CMSOtherGraduated 2005
Enumeration DateJune 11, 2012
Last NPPES UpdateMarch 19, 20214 updates tracked since enumeration
NPPES CertifiedMarch 19, 2021
✔ NPI 1598027153 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 · 01076100A
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 ListedInternal MedicineTaxonomy 207R00000X · License 036138817 (IL), 01076100A (IN)
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
24 JOLIET ST, Dyer, IN 46311
Open in Google Maps ↗

Other Identifiers 2

Medicaid201338270IN
OtherF400244803IL · Medicare Ptan

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. John Frederick 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 ID4486962446
PECOS Enrollment IDI20210914001735
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 4

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.
398 services160 patients
Hospital discharge day management, more than 30 minutes 99239
Hospital discharge day management over 30 minutes involves a detailed process to ensure a smooth transition from hospital to home. It includes final examinations, discussion of your hospital stay, post-discharge instructions, and coordinating follow-up care.
123 services120 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.
77 services48 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
27 services27 patients

Hospital Affiliations CMS Care Compare

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

Adventhealth Waterman

Acute Care Hospitals · Tavares, FL
4/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number100057
Location1000 Waterman WayTavares, FL 32778 · Lake County
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 John Frederick's NPI number?

The NPI number for John Frederick is 1598027153. It was assigned to this individual provider in the NPPES registry on June 11, 2012.

Where is John Frederick located?

John Frederick practices at 24 Joliet St, Dyer, IN 46311. The listed phone number is (219) 865-2141.

What is John Frederick's specialty?

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

Is John Frederick enrolled in Medicare?

Yes. John Frederick 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 John Frederick affiliated with any hospitals?

According to CMS data, John Frederick is affiliated with Adventhealth Waterman.

When was this NPI record last updated?

The NPPES record for John Frederick was last updated on March 19, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.