DR. JOSHUA DAVID AJJARAPU M.D.
NPI 1841501699
Hospitalist in Oak Park, IL

Active since June 27, 2010PECOS EnrolledAccepts Medicare Assignment
3 ERIE CT, SUITE L-700, OAK PARK, IL 60302(708) 763-1222(708) 763-1471 Get Directions Write a Review

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

Record update history: May 18, 2025, Aug 24, 2020, Aug 18, 2020 (3 updates tracked since 2020).

About Dr. Joshua David Ajjarapu M.d. NPPES

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

DR. JOSHUA DAVID AJJARAPU M.D. (NPI 1841501699) is an individual hospitalist provider in Oak Park, Illinois, licensed in Illinois (036.132488) and active in the NPI registry since June 2010. He is enrolled in Medicare PECOS, is affiliated with Northwest Community Hospital 1, and is a graduate of Other (2009).

NPPES Registry Identity

NPI1841501699
Entity TypeIndividualMale
Primary Taxonomy208M00000X
Provider Legal NameDR. JOSHUA DAVID AJJARAPUCredential: M.D.
Location Address3 ERIE CT, SUITE L-700Oak Park, IL 60302-2519
Mailing Address3 Erie Ct, Suite L-700Oak Park, IL 60302-2519 · (708) 763-1222 · Fax (708) 763-1471
Fax(708) 763-1471
Sole ProprietorYes
Medical School CMSOtherGraduated 2009
Enumeration DateJune 27, 2010
Last NPPES UpdateMay 18, 20253 updates tracked since enumeration
NPPES CertifiedMay 18, 2025
NPI 1841501699 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyHospitalistAllopathic & Osteopathic Physicians
Taxonomy Code208M00000X
License Licensed in IL · 036.132488
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 036.132488 (IL)
3 ERIE CT, Oak Park, IL 60302

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. Joshua David Ajjarapu 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 ID5193951101
PECOS Enrollment IDI20131122000015
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

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.

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.
357 services334 patients

Hospital Affiliations CMS Care Compare 3

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

Northwest Community Hospital 1

Acute Care Hospitals · Arlington Heights, IL
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140252
Location800 W Central RoadArlington Heights, IL 60005 · Cook County
Emergency services Birthing friendly

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 60302 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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

Reported Quality Measures

Care Plan
Percentage of patients aged 65 years and older who have an advance care plan or surrogate decision maker documented in the medical record that an advance care plan was discussed but the patient did not wish or was not able to name a surrogate decision maker…
100%233 patients5/55-star benchmark: 100%
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

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.

Emergency Medicine
3 ERIE CT
OAK PARK, IL 60302
Internal Medicine
3 ERIE CT
OAK PARK, IL 60302
Anesthesiology
3 ERIE CT
OAK PARK, IL 60302
Pathology (Anatomic Pathology & Clinical Pathology)
3 ERIE CT
OAK PARK, IL 60302
Pathology (Anatomic Pathology & Clinical Pathology)
3 ERIE CT
OAK PARK, IL 60302
Internal Medicine (Rheumatology)
3 ERIE CT, L700
OAK PARK, IL 60302
Pathology (Anatomic Pathology & Clinical Pathology)
3 ERIE CT
OAK PARK, IL 60302
Emergency Medicine
3 ERIE CT
OAK PARK, IL 60302

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 Joshua Ajjarapu's NPI number?

The NPI number for Joshua Ajjarapu is 1841501699. It was assigned to this individual provider in the NPPES registry on June 27, 2010.

Where is Joshua Ajjarapu located?

Joshua Ajjarapu practices at 3 Erie Ct Suite L-700, Oak Park, IL 60302. The listed phone number is (708) 763-1222.

What is Joshua Ajjarapu's specialty?

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

Is Joshua Ajjarapu enrolled in Medicare?

Yes. Joshua Ajjarapu 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 Joshua Ajjarapu affiliated with any hospitals?

According to CMS data, Joshua Ajjarapu is affiliated with Northwest Community Hospital 1, Alexian Brothers Medical Center 1 and St Alexius Medical Center.

When was this NPI record last updated?

The NPPES record for Joshua Ajjarapu was last updated on May 18, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.