DIALA EL-MAOUCHE MD, MS
NPI 1487817821
Internal Medicine - Endocrinology, Diabetes & Metabolism in Washington, DC

Active since July 07, 2008PECOS EnrolledAccepts Medicare Assignment
2300 M ST NW, WASHINGTON, DC 20037(202) 741-3333(202) 741-2490 Get Directions Write a Review

NPPES record last updated: December 19, 2019. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Dec 19, 2019, Dec 13, 2019, Dec 3, 2019 (3 updates tracked since 2019).

About Diala El-maouche Md, Ms NPPES

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

DIALA EL-MAOUCHE MD, MS (NPI 1487817821) is an individual endocrinology, diabetes & metabolism provider in Washington, District Of Columbia, licensed in Maryland (D72079) and active in the NPI registry since July 2008. She is enrolled in Medicare PECOS, is affiliated with Suburban Hospital, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1487817821
Entity TypeIndividualFemale
Primary Taxonomy207RE0101X
Provider Legal NameDIALA EL-MAOUCHECredential: MD, MS
Location Address2300 M ST NWWashington, DC 20037-1434
Mailing Address9910 Franklin Square Dr # 2110Baltimore, MD 21236-4902 · (202) 741-3333 · Fax (202) 741-2490
Fax(202) 741-2490
Sole ProprietorNo
Medical School CMSOtherGraduated 2007
Enumeration DateJuly 7, 2008
Last NPPES UpdateDecember 19, 20193 updates tracked since enumeration
NPI 1487817821 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

Primary SpecialtyInternal Medicine · Endocrinology, Diabetes & MetabolismAllopathic & Osteopathic Physicians
Taxonomy Code207RE0101X
Licenses Licensed in MD · D72079 Licensed in DC · MD047855
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.
Also ListedInternal MedicineTaxonomy 207R00000X · License D72079 (MD), ME119678 (FL)
2300 M ST NW, Washington, DC 20037

Secondary Practice Locations 2

Location 11400 NW 12th AveMiami, FL 33136-1003 · Phone (305) 243-3636 · Fax (305) 243-6572
Location 28600 Old Georgetown RdBethesda, MD 20814 · Phone (301) 896-7500

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

Diala El-maouche Md, Ms 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 ID4880812502
PECOS Enrollment IDI20191226001979
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 8

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.

Injection, denosumab, 1 mg J0897
Denosumab is a medication given via injection to strengthen your bones. It works by slowing down the cells that break down bone, improving bone density and reducing the risk of fractures. It's often used for osteoporosis treatment.
2,400 services40 patients
Dxa bone density measurement of hip, pelvis, spine 77080
A DXA bone density measurement is a simple, quick, and non-invasive procedure that assesses the strength of your bones. This test uses X-rays to measure the amount of minerals, mainly calcium, in the hip, pelvis, and spine. It helps in early detection of osteoporosis or other bone diseases.
62 services62 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.
60 services59 patients
Injection of drug or substance under skin or into muscle 96372
This procedure involves administering medication directly under the skin or into a muscle. A small needle is used to inject the drug, allowing it to be absorbed quickly into the bloodstream. It's a common method for delivering a variety of medications.
55 services43 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.
40 services14 patients
Blood glucose (sugar) test performed by hand-held instrument 82962
A blood glucose test uses a handheld device to measure the amount of sugar in your blood. A small prick on your finger allows a drop of blood to be placed on a test strip, which is then read by the device. This helps monitor and manage diabetes effectively.
28 services25 patients

Hospital Affiliations CMS Care Compare

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

Suburban Hospital

Acute Care Hospitals · Bethesda, MD
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number210022
Location8600 Old Georgetown RoadBethesda, MD 20814 · Montgomery County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 20037 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.

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253
DME-Other DME · category DE017N
8 suppliers20 claims50 services$5.96 avg. paid by Medicare
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
8 suppliers47 claims47 services$185.21 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.

Internal Medicine
2300 M ST NW
WASHINGTON, DC 20037
Nurse Practitioner (Family)
2300 M ST NW
WASHINGTON, DC 20037
Audiologist
2300 M ST NW
WASHINGTON, DC 20037
Pathology (Anatomic Pathology & Clinical Pathology)
2300 M ST NW
WASHINGTON, DC 20037
Nurse Practitioner (Adult Health)
2300 M ST NW
WASHINGTON, DC 20037
Internal Medicine (Endocrinology, Diabetes & Metabolism)
2300 M ST NW
WASHINGTON, DC 20037
Internal Medicine
2300 M ST NW
WASHINGTON, DC 20037
Internal Medicine (Endocrinology, Diabetes & Metabolism)
2300 M ST NW
WASHINGTON, DC 20037

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 Diala El-maouche's NPI number?

The NPI number for Diala El-maouche is 1487817821. It was assigned to this individual provider in the NPPES registry on July 7, 2008.

Where is Diala El-maouche located?

Diala El-maouche practices at 2300 M St NW, Washington, DC 20037. The listed phone number is (202) 741-3333.

What is Diala El-maouche's specialty?

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

Is Diala El-maouche enrolled in Medicare?

Yes. Diala El-maouche 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 Diala El-maouche affiliated with any hospitals?

According to CMS data, Diala El-maouche is affiliated with Suburban Hospital.

When was this NPI record last updated?

The NPPES record for Diala El-maouche was last updated on December 19, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.