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DR. BOBAK ROBERT MOZAYENI M.D.
NPI 1174677587
Internal Medicine - Rheumatology in Gaithersburg, MD

Active since January 23, 2007PECOS Enrolled
910 CLOPPER ROAD, SUITE 220 SOUTH, GAITHERSBURG, MD 20878(240) 221-0000(240) 221-0441 Get Directions Write a Review

NPPES record last updated: March 18, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Bobak Robert Mozayeni M.d. NPPES

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

DR. BOBAK ROBERT MOZAYENI M.D. (NPI 1174677587) is an individual rheumatology provider in Gaithersburg, Maryland, licensed in Maryland (D42423) and active in the NPI registry since January 2007. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1174677587
Entity TypeIndividualMale
Primary Taxonomy207RR0500X
Provider Legal NameDR. BOBAK ROBERT MOZAYENICredential: M.D.
Location Address910 CLOPPER ROAD, SUITE 220 SOUTHGaithersburg, MD 20878
Mailing Address910 Clopper Road, Suite 220 SouthGaithersburg, MD 20878 · (240) 221-0000 · Fax (240) 221-0441
Phone(240) 221-0000
Fax(240) 221-0441
Sole ProprietorNo
Enumeration DateJanuary 23, 2007
Last NPPES UpdateMarch 18, 2025
NPPES CertifiedMarch 18, 2025
✔ NPI 1174677587 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · RheumatologyAllopathic & Osteopathic Physicians
Taxonomy Code207RR0500X
License✔ Licensed in MD · D42423
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.
Also ListedInternal MedicineTaxonomy 207R00000X · License D42423 (MD)
910 CLOPPER ROAD, Gaithersburg, MD 20878
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Other Names 1

Professional Name (2)B. Robert Mozayeni M.d.

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Bobak Robert Mozayeni M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 20878 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.

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 Bobak Mozayeni's NPI number?

The NPI number for Bobak Mozayeni is 1174677587. It was assigned to this individual provider in the NPPES registry on January 23, 2007. The provider is also known as B. Robert Mozayeni M.D..

Where is Bobak Mozayeni located?

Bobak Mozayeni practices at 910 Clopper Road Suite 220 South, Gaithersburg, MD 20878. The listed phone number is (240) 221-0000.

What is Bobak Mozayeni's specialty?

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

Is Bobak Mozayeni enrolled in Medicare?

Yes. Bobak Mozayeni is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Bobak Mozayeni was last updated on March 18, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.