MOHAMMAD FARHAJ SHIRAZI M.D.
NPI 1649704875
Internal Medicine - Cardiovascular Disease in Reston, VA

Active since April 14, 2017PECOS EnrolledAccepts Medicare Assignment
11800 SUNRISE VALLEY DR STE 500, RESTON, VA 20191(703) 437-5977(703) 478-2475 Get Directions Write a Review

NPPES record last updated: September 6, 2024. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Sep 6, 2024, Apr 27, 2022, Jun 24, 2020 and 1 more (4 updates tracked since 2017).

About Mohammad Farhaj Shirazi M.d. NPPES

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

MOHAMMAD FARHAJ SHIRAZI M.D. (NPI 1649704875) is an individual cardiovascular disease provider in Reston, Virginia, licensed in Virginia (0101272211) and active in the NPI registry since April 2017. He is enrolled in Medicare PECOS, is affiliated with Inova Loudoun Hospital, and is a graduate of Howard University College Of Medicine (2017).

NPPES Registry Identity

NPI1649704875
Entity TypeIndividualMale
Primary Taxonomy207RC0000X
Provider Legal NameMOHAMMAD FARHAJ SHIRAZICredential: M.D.
Location Address11800 SUNRISE VALLEY DR STE 500Reston, VA 20191-5316
Mailing Address2901 Telestar Ct Ste 300Falls Church, VA 22042-1263 · (703) 591-1688 · Fax (703) 591-1445
Fax(703) 478-2475
Sole ProprietorNo
Medical School CMSHoward University College Of MedicineGraduated 2017
Enumeration DateApril 14, 2017
Last NPPES UpdateSeptember 6, 20244 updates tracked since enumeration
NPPES CertifiedSeptember 6, 2024
✔ NPI 1649704875 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Cardiovascular DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RC0000X
License✔ Licensed in VA · 0101272211
Definition
An internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.
11800 SUNRISE VALLEY DR STE 500, Reston, VA 20191

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Mohammad Farhaj Shirazi 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 ID1951723907
PECOS Enrollment IDI20200619000606, I20241113004374
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.

Medicare Billing Reassignments

3

Medicare enrollment records show Mohammad Shirazi reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Urgent Care
100 MAPLE AVE E
Vienna, VA 22180
  • Reassigned Medicare billing, Virginia and District of Columbia enrollments
  • Also billed through NPI 1669511051 (District of Columbia)
  • 2,379 clinicians in this Medicare group
Anesthesiology
2150 PENNSYLVANIA AVE NW, SUITE 10-409A
Washington, DC 20037
  • Reassigned Medicare billing, District of Columbia enrollment
  • 1,275 clinicians in this Medicare group
Internal Medicine
UNITED MEDICAL CENTER, 1310 SOUTHERN AVE., SE
Washington, DC 20032
  • Reassigned Medicare billing, District of Columbia enrollment
  • 14 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 10

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 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.
133 services126 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.
104 services53 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
88 services52 patients
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 93000
An electrocardiogram (ECG) is a non-invasive test that records your heart's electrical activity. Using 12 leads attached to your body, it captures data to help identify heart conditions. A doctor interprets the results and provides a report.
84 services83 patients
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 93010
A routine electrocardiogram (ECG) with 12 leads is a simple, non-invasive test that records the electrical activity of your heart. It helps in identifying heart conditions by detecting irregularities in your heart rhythms. The results are interpreted and a report is provided.
43 services38 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
32 services32 patients

Hospital Affiliations CMS Care Compare 4

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

Inova Loudoun Hospital

Acute Care Hospitals · Leesburg, VA
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number490043
Location44045 Riverside ParkwayLeesburg, VA 20176 · Loudoun County
Emergency services Birthing friendly

Inova Fairfax Hospital

Acute Care Hospitals · Falls Church, VA
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number490063
Location3300 Gallows RoadFalls Church, VA 22042 · Fairfax County
Emergency services Birthing friendly

Inova Fair Oaks Hospital

Acute Care Hospitals · Fairfax, VA
5/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number490101
Location3600 Joseph Siewick DriveFairfax, VA 22033 · Fairfax County
Birthing friendly

Reston Hospital Center

Acute Care Hospitals · Reston, VA
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number490107
Location1850 Town Center ParkwayReston, VA 20190 · Fairfax County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 20191 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
$80.66 typical visit price
range $21.40 – $158.88
Typical copayment $20.16 (range $5.35 – $39.72)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 8

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

Internal Medicine (Cardiovascular Disease)
11800 SUNRISE VALLEY DR STE 500
RESTON, VA 20191
Nurse Practitioner (Family)
11800 SUNRISE VALLEY DR STE 500
RESTON, VA 20191
Physician Assistant
11800 SUNRISE VALLEY DR STE 500
RESTON, VA 20191
Nurse Practitioner
11800 SUNRISE VALLEY DR STE 500
RESTON, VA 20191
Nurse Practitioner
11800 SUNRISE VALLEY DR STE 500
RESTON, VA 20191
Internal Medicine (Cardiovascular Disease)
11800 SUNRISE VALLEY DR STE 500
RESTON, VA 20191
Internal Medicine (Cardiovascular Disease)
11800 SUNRISE VALLEY DR STE 500
RESTON, VA 20191
Internal Medicine (Cardiovascular Disease)
11800 SUNRISE VALLEY DR STE 500
RESTON, VA 20191

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 Mohammad Shirazi's NPI number?

The NPI number for Mohammad Shirazi is 1649704875. It was assigned to this individual provider in the NPPES registry on April 14, 2017.

Where is Mohammad Shirazi located?

Mohammad Shirazi practices at 11800 Sunrise Valley Dr Ste 500, Reston, VA 20191. The listed phone number is (703) 437-5977.

What is Mohammad Shirazi's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.

Is Mohammad Shirazi enrolled in Medicare?

Yes. Mohammad Shirazi 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.

Which organizations bill Medicare for Mohammad Shirazi's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Mohammad Shirazi reassigns Medicare benefits to 3 organizations: Inova Health Care Services (Vienna, VA), Medical Faculty Associates, Inc (Washington, DC) and It Hospitalist Services (Washington, DC). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Mohammad Shirazi's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Mohammad Shirazi accept?

Health plans from Oscar Health list Mohammad Shirazi 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 Mohammad Shirazi affiliated with any hospitals?

According to CMS data, Mohammad Shirazi is affiliated with Inova Loudoun Hospital, Inova Fairfax Hospital, Inova Fair Oaks Hospital and Reston Hospital Center.

When was this NPI record last updated?

The NPPES record for Mohammad Shirazi was last updated on September 6, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.