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DR. HAMID S ASSADI M.D.
NPI 1659390524
Family Medicine in Vienna, VA

Active since July 19, 2006PECOS EnrolledAccepts Medicare Assignment
2555 CHAIN BRIDGE RD, VIENNA, VA 22181(703) 261-6550(703) 261-6279 Get Directions Write a Review

NPPES record last updated: October 30, 2013. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Hamid S Assadi M.d. NPPES

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

DR. HAMID S ASSADI M.D. (NPI 1659390524) is an individual family medicine provider in Vienna, Virginia, licensed in Virginia (0101242970) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS and is a graduate of Other (2004).

NPPES Registry Identity

NPI1659390524
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameDR. HAMID S ASSADICredential: M.D.
Location Address2555 CHAIN BRIDGE RDVienna, VA 22181
Mailing Address2555 Chain Bridge RdVienna, VA 22181-5517 · (703) 261-6550 · Fax (703) 261-6279
Phone(703) 261-6550
Fax(703) 261-6279
Sole ProprietorYes
Medical School CMSOtherGraduated 2004
Enumeration DateJuly 19, 2006
Last NPPES UpdateOctober 30, 2013
✔ NPI 1659390524 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in VA · 0101242970
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
2555 CHAIN BRIDGE RD, Vienna, VA 22181
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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. Hamid S Assadi 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 ID6507927316
PECOS Enrollment IDI20081211000110
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 6

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.

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.
297 services107 patients
Insertion of needle into vein for collection of blood sample 36415
This procedure involves inserting a small needle into a vein, typically in your arm, to collect a blood sample. It's a quick and simple process to help diagnose or monitor health conditions. You may feel a small prick, but discomfort is minimal.
167 services101 patients
Telephone medical discussion with physician, 5-10 minutes 99441
A telephone medical discussion with a physician is a brief, 5-10 minute call where you can discuss your health concerns. It's a convenient way to receive medical advice without needing to visit a clinic. It's important to prepare questions in advance to make the most of this time.
134 services77 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.
61 services47 patients
Telephone medical discussion with physician, 11-20 minutes 99442
This is a service where you have a phone conversation with your doctor for 11-20 minutes. It's used for discussing health concerns, reviewing test results, or managing ongoing conditions. It's a convenient way to receive medical advice without an in-person visit.
29 services25 patients
Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more 99212
This is a routine check-up for patients who have previously seen the doctor. During this 10-19 minute visit, the doctor will review your health status, discuss any concerns, and manage ongoing treatments or medications. It's a chance to ensure your health is on track.
27 services21 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 22181 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
$100.31 typical visit price
range $65.18 – $194.86
Typical copayment $25.07 (range $16.29 – $48.71)
Most-billed visit code 99203
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

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
9 suppliers31 claims71 services$5.30 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 4

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

MADISON FAMILY MEDICINE, PC
Clinic/Center (Primary Care)
2555 CHAIN BRIDGE RD
VIENNA, VA 22181
Fairfax County (703) 261-6550
FIDELIS THERAPY, LLC
Community/Behavioral Health
2555 CHAIN BRIDGE RD
VIENNA, VA 22181
Fairfax County (703) 474-6427
CARESTAFF NURSING SERVICES, INC
Home Health
2555 CHAIN BRIDGE RD
VIENNA, VA 22181
Fairfax County (443) 600-3659
DR. MAGED HUSSEIN M.D
Specialist
2555 CHAIN BRIDGE RD
VIENNA, VA 22181
Fairfax County (703) 242-2335

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 Hamid Assadi's NPI number?

The NPI number for Hamid Assadi is 1659390524. It was assigned to this individual provider in the NPPES registry on July 19, 2006.

Where is Hamid Assadi located?

Hamid Assadi practices at 2555 Chain Bridge Rd, Vienna, VA 22181. The listed phone number is (703) 261-6550.

What is Hamid Assadi's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Hamid Assadi enrolled in Medicare?

Yes. Hamid Assadi 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 Hamid Assadi was last updated on October 30, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.