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DR. HUSSAM MOHAMED AMMAR M.D.
NPI 1780712273
Hospitalist in Washington, DC

Active since February 28, 2007PECOS EnrolledAccepts Medicare Assignment
110 IRVING ST NW, MEDSTAR WASHINGTON HOSPITAL CENTER SUITE 1A50-A, WASHINGTON, DC 20010(202) 877-0028 Get Directions Write a Review

NPPES record last updated: March 3, 2017. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Mar 3, 2017, Feb 24, 2017 (2 updates tracked since 2017).

About Dr. Hussam Mohamed Ammar M.d. NPPES

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

DR. HUSSAM MOHAMED AMMAR M.D. (NPI 1780712273) is an individual hospitalist provider in Washington, District Of Columbia, licensed in Texas (N8268) and active in the NPI registry since February 2007. He is enrolled in Medicare PECOS, is affiliated with Tallahassee Memorial Healthcare, and is a graduate of Other (1993).

NPPES Registry Identity

NPI1780712273
Entity TypeIndividualMale
Primary Taxonomy208M00000X
Provider Legal NameDR. HUSSAM MOHAMED AMMARCredential: M.D.
Location Address110 IRVING ST NW, MEDSTAR WASHINGTON HOSPITAL CENTER SUITE 1A50-AWashington, DC 20010-3017
Mailing Address110 Irving St Nw, Medstar Washington Hospital Center, Suite 1a50-aWashington, DC 20010-3017 · (202) 877-0028
Phone(202) 877-0028
Sole ProprietorNo
Medical School CMSOtherGraduated 1993
Enumeration DateFebruary 28, 2007
Last NPPES UpdateMarch 3, 20172 updates tracked since enumeration
✔ NPI 1780712273 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyHospitalistAllopathic & Osteopathic Physicians
Taxonomy Code208M00000X
Licenses✔ Licensed in TX · N8268✔ Licensed in DC · MD044745
Definition
Hospitalists are physicians whose primary professional focus is the general medical care of hospitalized patients. Their activities include patient care, teaching, research, and leadership related to Hospital Medicine. The term 'hospitalist' refers to physicians whose practice emphasizes providing care for hospitalized patients.
Also ListedInternal MedicineTaxonomy 207R00000X · License MD044745 (DC)
110 IRVING ST NW, Washington, DC 20010
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Other Identifiers 3

OtherN8268TX · Texas License
Medicare PIN8L28491TX
Medicaid281111903TX

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Florida Blue (BlueCross BlueShield FL), Florida Blue HMO (a BlueCross BlueShield FL company).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. Hussam Mohamed Ammar 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 ID6103868138
PECOS Enrollment IDI20230526000582
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 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.
172 services58 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.
25 services21 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.
20 services19 patients
Hospital discharge day management, 30 minutes or less 99238
Hospital discharge day management of 30 minutes or less includes finalizing your treatment, discussing your progress, and planning after-care at home. It ensures you're ready to leave the hospital and continue recovery safely.
18 services17 patients

Hospital Affiliations CMS Care Compare

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

Tallahassee Memorial Healthcare

Acute Care Hospitals · Tallahassee, FL
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number100135
Location1300 Miccosukee RdTallahassee, FL 32308 · Leon County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 20010 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
$147.85 typical visit price
range $65.18 – $194.86
Typical copayment $36.96 (range $16.29 – $48.71)
Most-billed visit code 99204
Established Patient
$113.72 typical visit price
range $21.40 – $158.88
Typical copayment $28.43 (range $5.35 – $39.72)
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
3 suppliers11 claims11 services$14.62 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
3 suppliers11 claims11 services$68.46 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.

MS. JANET E JUMPER N.P.
Nurse Practitioner (Acute Care)
110 IRVING ST NW, 4B42
WASHINGTON, DC 20010
District of Columbia (202) 877-7462
EMILY JEAN SIEGEL MD
Student in an Organized Health Care Education/Training Program
110 IRVING ST NW
WASHINGTON, DC 20010
District of Columbia (202) 877-8080
KIMBERLY SMITH
Radiology (Diagnostic Radiology)
110 IRVING ST NW
WASHINGTON, DC 20010
District of Columbia (301) 902-1073
MISS ORE-OLUWA ODULANA LIMA DA SILVA CRNA
Nurse Anesthetist, Certified Registered
110 IRVING ST NW
WASHINGTON, DC 20010
District of Columbia (202) 877-7504
DR. FAY HORNG M.D.
Anesthesiology
110 IRVING ST NW
WASHINGTON, DC 20010
District of Columbia (202) 877-7504
DR. MICHAEL B SHVARTS MD
Radiology (Diagnostic Radiology)
110 IRVING ST NW
WASHINGTON, DC 20010
District of Columbia (202) 877-7000
DR. SCOTT THOMAS MARTYNA D.M.D.
Student in an Organized Health Care Education/Training Program
110 IRVING ST NW, DEPT. OF ORAL AND MAXILLOFACIAL SURGERY
WASHINGTON, DC 20010
District of Columbia (202) 877-7332
MS. NOOR-UL-HUDA AMER MEHDI M.D.
Internal Medicine (Endocrinology, Diabetes & Metabolism)
110 IRVING ST NW
WASHINGTON, DC 20010
District of Columbia (202) 877-7000

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 Hussam Ammar's NPI number?

The NPI number for Hussam Ammar is 1780712273. It was assigned to this individual provider in the NPPES registry on February 28, 2007.

Where is Hussam Ammar located?

Hussam Ammar practices at 110 Irving St NW Medstar Washington Hospital Center Suite 1a50-A, Washington, DC 20010. The listed phone number is (202) 877-0028.

What is Hussam Ammar's specialty?

The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.

Is Hussam Ammar enrolled in Medicare?

Yes. Hussam Ammar 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 Hussam Ammar accept?

Health plans from Florida Blue (BlueCross BlueShield FL) and Florida Blue HMO (a BlueCross BlueShield FL company) list Hussam Ammar 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 Hussam Ammar affiliated with any hospitals?

According to CMS data, Hussam Ammar is affiliated with Tallahassee Memorial Healthcare.

When was this NPI record last updated?

The NPPES record for Hussam Ammar was last updated on March 3, 2017. NPI Profile syncs with the weekly NPPES data releases published by CMS.