1. Home
  2. Directory
  3. Illinois
  4. Crystal Lake
  5. Internal Medicine
  6. NPI Profile

DR. RAMADAN HAMMOUD M.D.
NPI 1134328719
Internal Medicine - Endocrinology, Diabetes & Metabolism in Crystal Lake, IL

Active since July 13, 2007PECOS EnrolledAccepts Medicare Assignment
85.38/100
CMS Quality Rating
360 STATION DR STE 300, CRYSTAL LAKE, IL 60014(815) 344-3900(815) 356-2388 Get Directions Write a Review

NPPES record last updated: January 28, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Aug 16, 2024, Dec 5, 2022, May 16, 2022 and 3 more (6 updates tracked since 2016).

About Dr. Ramadan Hammoud M.d. NPPES

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

DR. RAMADAN HAMMOUD M.D. (NPI 1134328719) is an individual endocrinology, diabetes & metabolism provider in Crystal Lake, Illinois, licensed in Florida (ME126561) and active in the NPI registry since July 2007. He is enrolled in Medicare PECOS, is affiliated with Northwestern Medicine Mchenry, and maintains 4 additional practice locations.

NPPES Registry Identity

NPI1134328719
Entity TypeIndividualMale
Primary Taxonomy207RE0101X
Provider Legal NameDR. RAMADAN HAMMOUDCredential: M.D.
Location Address360 STATION DR STE 300Crystal Lake, IL 60014-8003
Mailing Address360 Station Dr Ste 300Crystal Lake, IL 60014-8003 · (815) 344-3900 · Fax (815) 356-2388
Phone(815) 344-3900
Fax(815) 356-2388
Sole ProprietorNo
Medical School CMSOtherGraduated 2006
Enumeration DateJuly 13, 2007
Last NPPES UpdateJanuary 28, 20256 updates tracked since enumeration
NPPES CertifiedJanuary 28, 2025
✔ NPI 1134328719 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Endocrinology, Diabetes & MetabolismAllopathic & Osteopathic Physicians
Taxonomy Code207RE0101X
Licenses✔ Licensed in FL · ME126561✔ Licensed in SD · 11188✔ Licensed in IL · 036157760
Definition

An internist who concentrates on disorders of the internal (endocrine) glands such as the thyroid and adrenal glands. This specialist also deals with disorders such as diabetes, metabolic and nutritional disorders, obesity, pituitary diseases and menstrual and sexual problems.

360 STATION DR STE 300, Crystal Lake, IL 60014
Open in Google Maps ↗

Secondary Practice Locations 4

Location 11223 Gateway Dr Ste 1FMelbourne, FL 32901-2607 · Phone (321) 215-4910
Location 27 Blanchard Cir Ste 202Wheaton, IL 60189-2039 · Phone (630) 208-6775 · Fax (630) 208-7937
Location 39745 Touchton Rd Unit 1705Jacksonville, FL 32246-9200 · Phone (616) 391-3139
Location 41305 W 18th StSioux Falls, SD 57105-0401 · Phone (605) 328-8700

Other Identifiers 1

Medicaid116350400FL

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of NC, CareSource, Medica and more.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. Ramadan Hammoud 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 ID7012104730
PECOS Enrollment IDI20250819001120
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 2

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.
156 services41 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.
25 services24 patients

Hospital Affiliations CMS Care Compare 4

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

Northwestern Medicine Mchenry

Acute Care Hospitals · Mchenry, IL
5/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number140116
Location4201 Medical Center DriveMchenry, IL 60050 · Mc Henry County
Emergency services Birthing friendly

West Virginia University Hospitals, Inc

Acute Care Hospitals · Morgantown, WV
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number510001
Location1 Medical Center DriveMorgantown, WV 26506 · Monongalia County
Emergency services Birthing friendly

United Hospital Center, Inc

Acute Care Hospitals · Bridgeport, WV
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number510006
Location327 Medical Park DriveBridgeport, WV 26330 · Harrison County
Emergency services Birthing friendly

St Joseph's Hospital Of Buckhannon, Inc

Critical Access Hospitals · Buckhannon, WV
OwnershipVoluntary non-profit - Private
CMS Certification Number511321
Location1 Amalia DriveBuckhannon, WV 26201 · Upshur County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60014 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
$127.46 typical visit price
range $54.80 – $168.44
Typical copayment $31.86 (range $13.70 – $42.11)
Most-billed visit code 99204
Established Patient
$97.25 typical visit price
range $17.16 – $136.56
Typical copayment $24.31 (range $4.29 – $34.14)
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.

85.38/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality81.65
Promoting Interoperability78
Improvement Activities40

Referred Medical Equipment & Supplies CMS DME claims

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

Supply allowance for therapeutic continuous glucose monitor (cgm), includes all supplies and accessories, 1 month supply = 1 unit of service K0553
DME-Other DME · category DE017N
2 suppliers28 claims28 services$188.92 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 6

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

JESSICA WOLF MD
Psychiatry & Neurology (Neurology)
360 STATION DR STE 300
CRYSTAL LAKE, IL 60014
McHenry County (815) 455-1800
DR. NICOLE MARIE GARCIA PSYD
Clinical Neuropsychologist
360 STATION DR STE 300
CRYSTAL LAKE, IL 60014
McHenry County (815) 455-1800
KYLE JOSEPH HOLDER FNP-BC
Nurse Practitioner
360 STATION DR STE 300
CRYSTAL LAKE, IL 60014
McHenry County (815) 455-1800
SONYA RYGIELSKI MD
Anesthesiology (Pain Medicine)
360 STATION DR STE 300
CRYSTAL LAKE, IL 60014
McHenry County (847) 802-7070
KIMBERLEY A BENTELE APRN, CNP
Nurse Practitioner
360 STATION DR STE 300
CRYSTAL LAKE, IL 60014
McHenry County (815) 455-1800
DR. JESSE E. TABER MD
Psychiatry & Neurology (Neurology)
360 STATION DR STE 300
CRYSTAL LAKE, IL 60014
McHenry County (815) 455-1800

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 Ramadan Hammoud's NPI number?

The NPI number for Ramadan Hammoud is 1134328719. It was assigned to this individual provider in the NPPES registry on July 13, 2007.

Where is Ramadan Hammoud located?

Ramadan Hammoud practices at 360 Station Dr Ste 300, Crystal Lake, IL 60014. The listed phone number is (815) 344-3900.

What is Ramadan Hammoud's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Endocrinology, Diabetes & Metabolism, with taxonomy code 207RE0101X.

Is Ramadan Hammoud enrolled in Medicare?

Yes. Ramadan Hammoud 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 Ramadan Hammoud accept?

Health plans from Blue Cross and Blue Shield of NC, CareSource, Medica and Sanford Health Plan list Ramadan Hammoud 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 Ramadan Hammoud affiliated with any hospitals?

According to CMS data, Ramadan Hammoud is affiliated with Northwestern Medicine Mchenry, West Virginia University Hospitals, Inc, United Hospital Center, Inc and St Joseph's Hospital Of Buckhannon, Inc.

When was this NPI record last updated?

The NPPES record for Ramadan Hammoud was last updated on January 28, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.