DR. OMAR HUSSEIN MAAROUF MD
NPI 1376788299
Internal Medicine - Nephrology in Philadelphia, PA

Q: What is Omar Maarouf's NPI number?

The NPI number for Omar Maarouf is 1376788299. It was assigned to this individual provider in the NPPES registry on December 5, 2008.

Q: What is Omar Maarouf's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.

Q: When was this NPI record last updated?

The NPPES record for Omar Maarouf was last updated on August 18, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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 December 05, 2008PECOS EnrolledAccepts Medicare Assignment

833 CHESTNUT ST, SUITE 700, PHILADELPHIA, PA 19107(215) 503-3000(215) 503-4099 Get Directions Write a Review

NPPES record last updated: August 18, 2016. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Aug 18, 2016, Jun 30, 2016 (2 updates tracked since 2016).

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About Dr. Omar Hussein Maarouf Md NPPES

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

DR. OMAR HUSSEIN MAAROUF MD (NPI 1376788299) is an individual nephrology provider in Philadelphia, Pennsylvania, licensed in Pennsylvania (MD459029) and active in the NPI registry since December 2008. He is enrolled in Medicare PECOS, is affiliated with Thomas Jefferson University Hospital, and is a graduate of Other (2002).

NPPES Registry Identity

NPI1376788299

Entity TypeIndividualMale

Primary Taxonomy207RN0300X

Provider Legal NameDR. OMAR HUSSEIN MAAROUFCredential: MD

Location Address833 CHESTNUT ST, SUITE 700Philadelphia, PA 19107-4414

Mailing Address833 Chestnut St, Suite 700Philadelphia, PA 19107-4414 · (215) 503-3000 · Fax (215) 503-4099

Phone(215) 503-3000

Fax(215) 503-4099

Sole ProprietorNo

Medical School CMSOtherGraduated 2002

Enumeration DateDecember 5, 2008

Last NPPES UpdateAugust 18, 20162 updates tracked since enumeration

✔ NPI 1376788299 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · NephrologyAllopathic & Osteopathic Physicians

Taxonomy Code207RN0300X

Licenses✔ Licensed in PA · MD459029✔ Licensed in MA · 248576

Definition

An internist who treats disorders of the kidney, high blood pressure, fluid and mineral balance and dialysis of body wastes when the kidneys do not function. This specialist consults with surgeons about kidney transplantation.

833 CHESTNUT ST, Philadelphia, PA 19107

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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. Omar Hussein Maarouf 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 ID547428583

PECOS Enrollment IDI20160921000266

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 10

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.

187 services74 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.

159 services82 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.

70 services51 patients

Hemodialysis procedure with physician evaluation 90935

Hemodialysis is a treatment that uses a machine to filter waste and excess fluid from your blood when your kidneys can't. A physician checks your health before, during, and after the procedure to ensure it's working effectively for you.

64 services38 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.

46 services45 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.

25 services25 patients

Hospital Affiliations CMS Care Compare

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

Thomas Jefferson University Hospital

Acute Care Hospitals · Philadelphia, PA

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number390174

Location111 South 11th StreetPhiladelphia, PA 19107 · Philadelphia County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 19107 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

$137.17 typical visit price

range $59.88 – $180.99

Typical copayment $34.29 (range $14.97 – $45.24)

Most-billed visit code 99204

Established Patient

$105.21 typical visit price

range $19.30 – $147.29

Typical copayment $26.30 (range $4.82 – $36.82)

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.

DR. JOHN W. CARUSO M.D.

Internal Medicine

833 CHESTNUT ST, SUITE 220
PHILADELPHIA, PA 19107

Philadelphia County (215) 955-8465

MARY E BADURA M.S.

Genetic Counselor, MS

833 CHESTNUT ST, SUITE 1250
PHILADELPHIA, PA 19107

Philadelphia County (800) 326-7002

MS. ETHEL MARIE CLAIRE JOLICOEUR M.SC., M.S.

Genetic Counselor, MS

833 CHESTNUT ST, SUITE 1250
PHILADELPHIA, PA 19107

Philadelphia County (215) 873-2083

VINCENZO BERGHELLA MD

Obstetrics & Gynecology (Maternal & Fetal Medicine)

833 CHESTNUT ST, 1ST FLOOR
PHILADELPHIA, PA 19107

Philadelphia County (215) 955-5000

DR. VICTOR A. DIAZ JR. M.D.

Family Medicine

833 CHESTNUT ST, SUITE 301
PHILADELPHIA, PA 19107

Philadelphia County (215) 955-6539

DR. MARC J. ALTSHULER M.D.

Family Medicine

833 CHESTNUT ST, SUITE 301
PHILADELPHIA, PA 19107

Philadelphia County (215) 955-7190

DONA CHEN M.D.

Pediatrics

833 CHESTNUT ST
PHILADELPHIA, PA 19107

Philadelphia County (302) 651-4200

MS. CHRISTINA SUZANNE GIATROPOULOS M.S.

Genetic Counselor, MS

833 CHESTNUT ST, SUITE 1250
PHILADELPHIA, PA 19107

Philadelphia County (215) 351-2331

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 Omar Maarouf's NPI number?

The NPI number for Omar Maarouf is 1376788299. It was assigned to this individual provider in the NPPES registry on December 5, 2008.

Where is Omar Maarouf located?

Omar Maarouf practices at 833 Chestnut St Suite 700, Philadelphia, PA 19107. The listed phone number is (215) 503-3000.

What is Omar Maarouf's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.

Is Omar Maarouf enrolled in Medicare?

Yes. Omar Maarouf 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 Omar Maarouf affiliated with any hospitals?

According to CMS data, Omar Maarouf is affiliated with Thomas Jefferson University Hospital.

When was this NPI record last updated?

The NPPES record for Omar Maarouf was last updated on August 18, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.