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DR. LEONARD DUBIN M.D.
NPI 1518976737
Internal Medicine in Melrose Park, IL

Active since August 05, 2006PECOS EnrolledAccepts Medicare AssignmentCLIA Certified · 2 labs
675 W NORTH AVE, SUITE 401, MELROSE PARK, IL 60160(708) 632-5566(708) 680-5788 Get Directions Write a Review

NPPES record last updated: April 17, 2025. Verified against the NPPES registry weekly; last sync: September 27, 2026.

About Dr. Leonard Dubin M.d. NPPES

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

DR. LEONARD DUBIN M.D. (NPI 1518976737) is an individual internal medicine provider in Melrose Park, Illinois, licensed in Illinois (036-104972) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS, holds 2 active CLIA laboratory certificates, and is affiliated with Loyola Gottlieb Memorial Hospital.

NPPES Registry Identity

NPI1518976737
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. LEONARD DUBINCredential: M.D.
Location Address675 W NORTH AVE, SUITE 401Melrose Park, IL 60160-1634
Mailing Address675 W North Ave, Suite 401Melrose Park, IL 60160-1634 · (708) 632-5566 · Fax (708) 680-5788
Phone(708) 632-5566
Fax(708) 680-5788
Sole ProprietorYes
Medical School CMSOtherGraduated 1993
Enumeration DateAugust 5, 2006
Last NPPES UpdateApril 17, 2025
NPPES CertifiedApril 17, 2025
✔ NPI 1518976737 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in IL · 036-104972
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.
675 W NORTH AVE, Melrose Park, IL 60160
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Secondary Practice Location 1

Location 13340 Dundee Rd Ste 2N2Northbrook, IL 60062-2332 · Phone (847) 454-0301

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

Dr. Leonard Dubin 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 ID4385639905
PECOS Enrollment IDI20040414001840
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.

CLIA Laboratory Certificates CMS CLIA 2

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 14D1002730

Leonard Dubin MD L L C · Northbrook, IL
Active · expires Aug 13, 2028
CLIA Number14D1002730
Laboratory TypePhysician Office
Certificate Effective DateAugust 14, 2026
Certificate Expiration DateAugust 13, 2028
Laboratory DirectorLeonard Dubin
Laboratory Phone(847) 454-0301
Laboratory LocationLeonard Dubin MD L L C3340 Dundee Rd - Ste 2n2, Northbrook, IL 60062
CLIA data matches this NPI record on: Address Name Phone
This certificate is issued to a laboratory to perform only waived tests.

Certificate for Provider-Performed Microscopy Procedures (PPMP) 14D0994331

Leonard Dubin MD LLC · Melrose Park, IL
Active · expires Jul 12, 2028
CLIA Number14D0994331
Laboratory TypePhysician Office
Certificate Effective DateJuly 13, 2026
Certificate Expiration DateJuly 12, 2028
Laboratory DirectorLeonard Dubin
Laboratory Phone(708) 632-5566
Laboratory LocationLeonard Dubin MD LLC675 W North Ave, Ste 401, Melrose Park, IL 60160
CLIA data matches this NPI record on: Address Name Phone
This certificate is issued to a laboratory in which a physician, midlevel practitioner or dentist performs no tests other than the microscopy procedures. This certificate permits the laboratory to also perform waived tests.

Areas of Expertise CMS Part B claims 13

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.

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.
387 services115 patients
Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month 99490
Chronic care management services involve a healthcare professional directing clinical staff in managing your chronic conditions. This includes the first 20 minutes per month of services like medication management, care coordination, and health monitoring to help improve your health and quality of life.
316 services108 patients
Telephone medical discussion with physician, 21-30 minutes 99443
This service involves a 21-30 minute phone conversation with a physician. It's a chance for you to discuss your health concerns, symptoms or treatment plans. It's similar to an in-person consultation, but conducted over the phone for your convenience and safety.
141 services71 patients
Chronic care management services for two or more chronic conditions, first 30 minutes provided personally by health care professional, per calendar month 99491
Chronic care management services involve a healthcare professional personally providing care for patients with two or more chronic conditions. This service, offered monthly, focuses on the first 30 minutes of care, helping manage and coordinate the patient's health needs.
130 services66 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.
104 services75 patients
Advance care planning, first 30 minutes 99497
Advance care planning is a process where you discuss your healthcare preferences with your doctor. This conversation, lasting up to 30 minutes, helps ensure your wishes are respected if you're unable to communicate them in the future. It's about your care, your way.
101 services97 patients

Hospital Affiliations CMS Care Compare 4

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

Loyola Gottlieb Memorial Hospital

Acute Care Hospitals · Melrose Park, IL
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140008
Location701 West North AveMelrose Park, IL 60160 · Cook County
Emergency services

Northshore University Healthsystem - Evanston Hospital

Acute Care Hospitals · Evanston, IL
5/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number140010
Location2650 Ridge AveEvanston, IL 60201 · Cook County
Emergency services Birthing friendly

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

Loyola University Medical Center

Acute Care Hospitals · Maywood, IL
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140276
Location2160 S 1st AvenueMaywood, IL 60153 · Cook County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60160 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

e-Prescribing
At least one permissible prescription written by the MIPS eligible clinician is queried for a drug formulary and transmitted electronically using certified EHR technology.
Patients 1: 99% · 1,394 patients
99%1,394 patients4/55-star benchmark: 100%
Medication Reconciliation
The MIPS eligible clinician performs medication reconciliation for at least one transition of care in which the patient is transitioned into the care of the MIPS eligible clinician.
36%36 patients2/55-star benchmark: 100%
Patient-Specific Education
The MIPS eligible clinician must use clinically relevant information from CEHRT to identify patient-specific educational resources and provide access to those materials to at least one unique patient seen by the MIPS eligible clinician.
49%500 patients2/55-star benchmark: 100%
Provide Patient Access
For at least one unique patient seen by the MIPS eligible clinician: (1) The patient (or the patient authorized representative) is provided timely access to view online, download, and transmit his or her health information; and (2) The MIPS eligible clinician…
Patients 1: 49% · 500 patients
87%500 patients4/55-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.

Referred Medical Equipment & Supplies CMS DME claims 7

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

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253
DME-Other DME · category DE017N
11 suppliers30 claims88 services$6.56 avg. paid by Medicare
Lancets, per box of 100 A4259
DME-Medical/Surgical Supplies · category DA000N
9 suppliers23 claims36 services$1.18 avg. paid by Medicare
Filter, disposable, used with positive airway pressure device A7038
DME-Other DME · category DE001N
6 suppliers15 claims80 services$1.76 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 suppliers18 claims18 services$67.42 avg. paid by Medicare
Albuterol, inhalation solution, fda-approved final product, non-compounded, administered through dme, unit dose, 1 mg J7613
DME-Drugs Administered Through DME · category DG006N
4 suppliers11 claims2,015 services$0.03 avg. paid by Medicare
Standard wheelchair K0001
DME-Wheelchairs · category DD000N
1 supplier11 claims11 services$19.12 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.

M Z SAIT MD LTD
Specialist
675 W NORTH AVE, SUITE 606
MELROSE PARK, IL 60160
Cook County (630) 932-2010
CLARK D CHRISMAN RPH
Pharmacist
675 W NORTH AVE
MELROSE PARK, IL 60160
Cook County (708) 450-4941
DR. ROBERTA FRANCES STAHNKE PSY.D.
Clinical Neuropsychologist
675 W NORTH AVE, SUITE 206
MELROSE PARK, IL 60160
Cook County (708) 681-7309
DR. DEEPTI SHIVAKUMAR MD
Family Medicine
675 W NORTH AVE, SUITE 416
MELROSE PARK, IL 60160
Cook County (708) 681-7818
RAMESH C. DHINGRA, M.D., S.C.
Internal Medicine (Cardiovascular Disease)
675 W NORTH AVE
MELROSE PARK, IL 60160
Cook County (708) 450-5050
DOBROSLAWA BLANKA MACHNICA MD
Pediatrics
675 W NORTH AVE, STE 567
MELROSE PK, IL 60160
Cook County (708) 681-7685
DR. RACHNA SHAH M.D.
Allergy & Immunology
675 W NORTH AVE, SUITE 310
MELROSE PARK, IL 60160
Cook County (708) 450-5054
LEE JENKINS MD SC
Surgery
675 W NORTH AVE, SUITE 408
MELROSE PARK, IL 60160
Cook County (708) 450-4950

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 Leonard Dubin's NPI number?

The NPI number for Leonard Dubin is 1518976737. It was assigned to this individual provider in the NPPES registry on August 5, 2006.

Where is Leonard Dubin located?

Leonard Dubin practices at 675 W North Ave Suite 401, Melrose Park, IL 60160. The listed phone number is (708) 632-5566.

What is Leonard Dubin's specialty?

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

Is Leonard Dubin enrolled in Medicare?

Yes. Leonard Dubin 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.

Does Leonard Dubin hold CLIA laboratory certificates?

Yes. 2 active CLIA laboratory certificates are associated with this NPI under the federal Clinical Laboratory Improvement Amendments program. The certificates are listed in the CLIA Laboratory Certificates section above.

What insurance does Leonard Dubin accept?

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

According to CMS data, Leonard Dubin is affiliated with Loyola Gottlieb Memorial Hospital, Northshore University Healthsystem - Evanston Hospital, Northwest Community Hospital 1 and Loyola University Medical Center.

When was this NPI record last updated?

The NPPES record for Leonard Dubin was last updated on April 17, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.