ARI SEIFTER
NPI 1851785091
Internal Medicine - Hematology in Orland Park, IL

Q: What is Ari Seifter's NPI number?

The NPI number for Ari Seifter is 1851785091. It was assigned to this individual provider in the NPPES registry on March 25, 2015.

Q: What is Ari Seifter's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology, with taxonomy code 207RH0000X.

Q: When was this NPI record last updated?

The NPPES record for Ari Seifter was last updated on May 4, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.

Active since March 25, 2015PECOS EnrolledAccepts Medicare Assignment

9550 W 167TH ST, ORLAND PARK, IL 60467(708) 873-4500 Get Directions Write a Review

NPPES record last updated: May 4, 2022. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: May 4, 2022, Dec 13, 2021, Jul 14, 2021 and 1 more (4 updates tracked since 2016).

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About Ari Seifter NPPES

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

ARI SEIFTER (NPI 1851785091) is an individual hematology provider in Orland Park, Illinois, licensed in Illinois (036-145267) and active in the NPI registry since March 2015. He is enrolled in Medicare PECOS, is affiliated with Advocate Trinity Hospital, and is a graduate of University Of Maryland School Of Medicine (2015).

NPPES Registry Identity

NPI1851785091

Entity TypeIndividualMale

Primary Taxonomy207RH0000X

Provider Legal NameARI SEIFTER

Location Address9550 W 167TH STOrland Park, IL 60467-5561

Mailing Address29373 Network PlChicago, IL 60673-1293 · (847) 390-5900

Phone(708) 873-4500

Sole ProprietorYes

Medical School CMSUniversity Of Maryland School Of MedicineGraduated 2015

Enumeration DateMarch 25, 2015

Last NPPES UpdateMay 4, 20224 updates tracked since enumeration

NPPES CertifiedMay 4, 2022

✔ NPI 1851785091 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyInternal Medicine · HematologyAllopathic & Osteopathic Physicians

Taxonomy Code207RH0000X

License✔ Licensed in IL · 036-145267

Definition

An internist with additional training who specializes in diseases of the blood, spleen and lymph. This specialist treats conditions such as anemia, clotting disorders, sickle cell disease, hemophilia, leukemia and lymphoma.

Also ListedInternal MedicineTaxonomy 207R00000X · License 125066528 (IL)

Also ListedInternal Medicine · Hematology & OncologyTaxonomy 207RH0003X · License 036145267 (IL)

9550 W 167TH ST, Orland Park, IL 60467

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Home State Health, Ambetter Health, Ambetter Health of Delaware.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

Ari Seifter 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 ID8820398845

PECOS Enrollment IDI20210608000440

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 12

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 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.

127 services64 patients

Insertion of needle into vein for collection of blood sample 36415

This procedure involves inserting a small needle into a vein, typically in your arm, to collect a blood sample. It's a quick and simple process to help diagnose or monitor health conditions. You may feel a small prick, but discomfort is minimal.

96 services57 patients

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.

76 services28 patients

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

61 services44 patients

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

50 services28 patients

Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215

This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.

47 services16 patients

Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215

37 services12 patients

Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222

Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.

36 services36 patients

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

26 services23 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.

20 services19 patients

New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203

This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.

15 services15 patients

Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes 99221

Initial hospital inpatient care refers to the first day of your stay in the hospital. This service typically includes a 30-minute check-up with a healthcare professional. They'll assess your health, discuss your condition, and plan your treatment. It's part of ensuring you receive the best possible care.

14 services14 patients

Hospital Affiliations CMS Care Compare 2

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

Advocate Trinity Hospital

Acute Care Hospitals · Chicago, IL

2/5 CMS rating

OwnershipVoluntary non-profit - Other

CMS Certification Number140048

Location2320 E 93rd StChicago, IL 60617 · Cook County

Emergency services Birthing friendly

Advocate Christ Hospital & Medical Center

Acute Care Hospitals · Oak Lawn, IL

2/5 CMS rating

OwnershipVoluntary non-profit - Church

CMS Certification Number140208

Location4440 W 95th StreetOak Lawn, IL 60453 · Cook County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60467 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

$183.39 typical visit price

range $60.08 – $183.39

Typical copayment $45.84 (range $15.02 – $45.84)

Most-billed visit code 99205

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.

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.

LAURA P MELONE

Nurse Practitioner (Family)

9550 W 167TH ST
ORLAND PARK, IL 60467

Cook County (708) 873-4500

CASSANDRA ADAMS LICKERT M.D.

Allergy & Immunology

9550 W 167TH ST
ORLAND PARK, IL 60467

Cook County (708) 873-4500

RAMA WAHOOD

Family Medicine

9550 W 167TH ST
ORLAND PARK, IL 60467

Cook County (708) 873-4500

DR. ASHLEY NICOLE LAURISCH DO

Internal Medicine

9550 W 167TH ST
ORLAND PARK, IL 60467

Cook County (708) 873-4500

DR. TIMOTHY SIEBACH MD

Family Medicine

9550 W 167TH ST
ORLAND PARK, IL 60467

Cook County (708) 873-4500

SCOTT O DONNELLY DO

Surgery

9550 W 167TH ST
ORLAND PARK, IL 60467

Cook County (708) 873-4500

DR. SUNIL CHERIAN JOHN MD

Internal Medicine (Rheumatology)

9550 W 167TH ST, AMG-ORLAND PARK
ORLAND PARK, IL 60467

Cook County (708) 873-4500

MRS. DONNA C WILLIAMS D.O.

Family Medicine

9550 W 167TH ST
ORLAND PARK, IL 60467

Cook County (708) 870-2620

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 Ari Seifter's NPI number?

The NPI number for Ari Seifter is 1851785091. It was assigned to this individual provider in the NPPES registry on March 25, 2015.

Where is Ari Seifter located?

Ari Seifter practices at 9550 W 167th St, Orland Park, IL 60467. The listed phone number is (708) 873-4500.

What is Ari Seifter's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology, with taxonomy code 207RH0000X.

Is Ari Seifter enrolled in Medicare?

Yes. Ari Seifter 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 Ari Seifter accept?

Health plans from Ambetter Health, Ambetter Health of Delaware and Ambetter from Home State Health list Ari Seifter 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 Ari Seifter affiliated with any hospitals?

According to CMS data, Ari Seifter is affiliated with Advocate Trinity Hospital and Advocate Christ Hospital & Medical Center.

When was this NPI record last updated?

The NPPES record for Ari Seifter was last updated on May 4, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.