DR. EMMA GIACINTA DIIORIO M.D.
NPI 1528067808
Internal Medicine - Rheumatology in Rockville, MD

Active since July 19, 2005PECOS EnrolledAccepts Medicare Assignment
77.12/100
CMS Quality Rating
14995 SHADY GROVE RD, SUITE 250, ROCKVILLE, MD 20850(301) 942-7600(301) 942-3132 Get Directions Write a Review

NPPES record last updated: July 15, 2019. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Emma Giacinta Diiorio M.d. NPPES

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

DR. EMMA GIACINTA DIIORIO M.D. (NPI 1528067808) is an individual rheumatology provider in Rockville, Maryland, licensed in Maryland (D0044503) and active in the NPI registry since July 2005. She is enrolled in Medicare PECOS and is a graduate of New York University School Of Medicine (1987).

NPPES Registry Identity

NPI1528067808
Entity TypeIndividualFemale
Primary Taxonomy207RR0500X
Provider Legal NameDR. EMMA GIACINTA DIIORIOCredential: M.D.
Location Address14995 SHADY GROVE RD, SUITE 250Rockville, MD 20850-8726
Mailing Address2730 University Blvd W, Suite 310Wheaton, MD 20902-1905 · (301) 942-7600 · Fax (301) 942-3132
Fax(301) 942-3132
Sole ProprietorNo
Medical School CMSNew York University School Of MedicineGraduated 1987
Enumeration DateJuly 19, 2005
Last NPPES UpdateJuly 15, 2019
NPI 1528067808 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal Medicine · RheumatologyAllopathic & Osteopathic Physicians
Taxonomy Code207RR0500X
License Licensed in MD · D0044503
Definition
An internist who treats diseases of joints, muscle, bones and tendons. This specialist diagnoses and treats arthritis, back pain, muscle strains, common athletic injuries and collagen diseases.
14995 SHADY GROVE RD, Rockville, MD 20850

Other Identifiers 9

Other0004520966Aetna
Medicaid057951300MD
Other317796Alliance
Other89370701MD · Carefirst Of Maryland
Other89404First Health
Other2429357United Healthcare
Other30356Priority Partners
Other317769Mamsi
Other0003DC · Carefirst Of Dc

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. Emma Giacinta Diiorio 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 ID4385645159
PECOS Enrollment IDI20100616000305
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 54

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, romosozumab-aqqg, 1 mg J3111
Romosozumab-aqqg is a medication given by injection to treat osteoporosis in patients at high risk for fractures. It works by increasing bone mass and strength, reducing the risk of fractures.
74,340 services97 patients
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.
33,600 services397 patients
Injection, tocilizumab, 1 mg J3262
Tocilizumab is a medication administered via injection. It's used to treat certain conditions like rheumatoid arthritis by reducing inflammation in the body. It works by blocking a substance in the body that leads to inflammation.
30,240 services22 patients
Injection, golimumab, 1 mg, for intravenous use J1602
Golimumab is a medication given through an IV (a small tube in your vein). It helps to reduce inflammation and pain by blocking a protein in your body that causes inflammation. It's often used to treat conditions like rheumatoid arthritis, psoriatic arthritis, and ankylosing spondylitis.
10,750 services23 patients
Injection, infliximab, excludes biosimilar, 10 mg J1745
Infliximab is a medication given via injection to treat certain autoimmune conditions. It works by blocking the action of a substance in your body that causes inflammation. Each dose is based on your medical condition and response to treatment.
3,830 services20 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.
1,012 services626 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 20850 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.

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.

77.12/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Promoting Interoperability100
Improvement Activities40
Cost23.74

Other Providers at the Same Location NPPES 4

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

Dermatology
14995 SHADY GROVE RD, STE 150
ROCKVILLE, MD 20850
Radiology (Diagnostic Radiology)
14995 SHADY GROVE RD
ROCKVILLE, MD 20850
Physician Assistant
14995 SHADY GROVE RD
ROCKVILLE, MD 20850
Occupational Therapist
14995 SHADY GROVE RD
ROCKVILLE, MD 20850

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 Emma Diiorio's NPI number?

The NPI number for Emma Diiorio is 1528067808. It was assigned to this individual provider in the NPPES registry on July 19, 2005.

Where is Emma Diiorio located?

Emma Diiorio practices at 14995 Shady Grove Rd Suite 250, Rockville, MD 20850. The listed phone number is (301) 942-7600.

What is Emma Diiorio's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Rheumatology, with taxonomy code 207RR0500X.

Is Emma Diiorio enrolled in Medicare?

Yes. Emma Diiorio 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.

When was this NPI record last updated?

The NPPES record for Emma Diiorio was last updated on July 15, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.