DR. ANNU ERANKI MD
NPI 1497107338
Internal Medicine in Oak Lawn, IL

Active since July 03, 2016PECOS EnrolledAccepts Medicare Assignment
4440 W 95TH ST STE 1128M, OAK LAWN, IL 60453(312) 609-0300(708) 684-3070 Get Directions Write a Review

NPPES record last updated: June 12, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Oct 26, 2020, Jul 24, 2020, Jul 3, 2016 (3 updates tracked since 2016).

About Dr. Annu Eranki Md NPPES

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

DR. ANNU ERANKI MD (NPI 1497107338) is an individual internal medicine provider in Oak Lawn, Illinois, licensed in Illinois (036-178869) and active in the NPI registry since July 2016. She is enrolled in Medicare PECOS, is affiliated with Northern Light Eastern Maine Medical Center, and is a graduate of Other (2020).

NPPES Registry Identity

NPI1497107338
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameDR. ANNU ERANKICredential: MD
Location Address4440 W 95TH ST STE 1128MOak Lawn, IL 60453-2600
Mailing Address4440 W 95th St Ste 1128mOak Lawn, IL 60453-2600 · (312) 609-0300
Fax(708) 684-3070
Sole ProprietorNo
Medical School CMSOtherGraduated 2020
Enumeration DateJuly 3, 2016
Last NPPES UpdateJune 12, 20263 updates tracked since enumeration
NPPES CertifiedJune 12, 2026
NPI 1497107338 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License Licensed in IL · 036-178869
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Also ListedHospitalistTaxonomy 208M00000X · License 036-178869 (IL)
4440 W 95TH ST STE 1128M, Oak Lawn, IL 60453

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. Annu Eranki Md 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 ID9830435692
PECOS Enrollment IDI20260410002477
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.
251 services91 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.
50 services50 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.
34 services34 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.
18 services17 patients

Hospital Affiliations CMS Care Compare

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

Northern Light Eastern Maine Medical Center

Acute Care Hospitals · Bangor, ME
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number200033
Location489 State StreetBangor, ME 04401 · Penobscot County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60453 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.

Referred Medical Equipment & Supplies CMS DME claims 2

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing E0431
DME-Oxygen and Supplies · category DC000N
2 suppliers22 claims22 services$16.00 avg. paid by Medicare
Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390
DME-Oxygen and Supplies · category DC002N
2 suppliers22 claims22 services$84.43 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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.

Hospitalist
4440 W 95TH ST STE 1128M
OAK LAWN, IL 60453
Hospitalist
4440 W 95TH ST STE 1128M
OAK LAWN, IL 60453
Hospitalist
4440 W 95TH ST STE 1128M
OAK LAWN, IL 60453
Internal Medicine
4440 W 95TH ST STE 1128M
OAK LAWN, IL 60453
Internal Medicine
4440 W 95TH ST STE 1128M
OAK LAWN, IL 60453
Hospitalist
4440 W 95TH ST STE 1128M
OAK LAWN, IL 60453
Internal Medicine
4440 W 95TH ST STE 1128M
OAK LAWN, IL 60453
Hospitalist
4440 W 95TH ST STE 1128M
OAK LAWN, IL 60453

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 Annu Eranki's NPI number?

The NPI number for Annu Eranki is 1497107338. It was assigned to this individual provider in the NPPES registry on July 3, 2016.

Where is Annu Eranki located?

Annu Eranki practices at 4440 W 95th St Ste 1128M, Oak Lawn, IL 60453. The listed phone number is (312) 609-0300.

What is Annu Eranki's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Annu Eranki enrolled in Medicare?

Yes. Annu Eranki 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 Annu Eranki affiliated with any hospitals?

According to CMS data, Annu Eranki is affiliated with Northern Light Eastern Maine Medical Center.

When was this NPI record last updated?

The NPPES record for Annu Eranki was last updated on June 12, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 54 days 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.