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DR. HESUM A CHEGINI D.O
NPI 1902197791
Internal Medicine - Rheumatology in Sterling, VA

Active since April 27, 2011PECOS EnrolledAccepts Medicare Assignment
75.07/100
CMS Quality Rating
21351 GENTRY DR STE 125, STERLING, VA 20166(571) 545-4343(571) 545-4342 Get Directions Write a Review

NPPES record last updated: April 4, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Apr 4, 2025, Oct 8, 2021, Jun 7, 2021 (3 updates tracked since 2021).

About Dr. Hesum A Chegini D.o NPPES

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

DR. HESUM A CHEGINI D.O (NPI 1902197791) is an individual rheumatology provider in Sterling, Virginia, licensed in Virginia (0102204477) and active in the NPI registry since April 2011. He is enrolled in Medicare PECOS, is affiliated with Mary Washington Hospital, and is a graduate of West Virginia School Of Osteopathic Medicine (2011).

NPPES Registry Identity

NPI1902197791
Entity TypeIndividualMale
Primary Taxonomy207RR0500X
Provider Legal NameDR. HESUM A CHEGINICredential: D.O
Location Address21351 GENTRY DR STE 125Sterling, VA 20166-8511
Mailing Address21351 Gentry Dr Ste 125Sterling, VA 20166-8511 · (571) 545-4343
Phone(571) 545-4343
Fax(571) 545-4342
Sole ProprietorYes
Medical School CMSWest Virginia School Of Osteopathic MedicineGraduated 2011
Enumeration DateApril 27, 2011
Last NPPES UpdateApril 4, 20253 updates tracked since enumeration
NPPES CertifiedApril 4, 2025
✔ NPI 1902197791 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 VA · 0102204477
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.
21351 GENTRY DR STE 125, Sterling, VA 20166
Open in Google Maps ↗

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. Hesum A Chegini D.o 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 ID345549564
PECOS Enrollment IDI20250328001946
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.
3,480 services43 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.
372 services171 patients
Administration of non-hormonal anti-neoplastic chemotherapy under skin or into muscle 96401
This procedure involves giving anti-cancer drugs, which don't contain hormones, into the muscle or under the skin. These drugs help to stop the growth of cancer cells. The process is usually quick and done by a healthcare professional.
146 services62 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
101 services101 patients
Administration of chemotherapy into vein, 1 hour or less 96413
Chemotherapy is a treatment that uses drugs to destroy cancer cells. When administered into a vein, it's often through an IV. This procedure usually lasts 1 hour or less. You may feel a slight pinch as the needle is inserted, but it's generally painless.
41 services21 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
37 services34 patients

Hospital Affiliations CMS Care Compare 3

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

Mary Washington Hospital

Acute Care Hospitals · Fredericksburg, VA
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number490022
Location1001 Sam Perry BoulevardFredericksburg, VA 22401 · Fredericksburg City County
Emergency services Birthing friendly

Sentara Northern Virginia Medical Center

Acute Care Hospitals · Woodbridge, VA
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number490113
Location2300 Opitz BoulevardWoodbridge, VA 22191 · Prince William County
Emergency services Birthing friendly

Stafford Hospital, LLC

Acute Care Hospitals · Stafford, VA
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number490140
Location101 Hospital Center BoulevardStafford, VA 22554 · Stafford County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 20166 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
$129.04 typical visit price
range $56.19 – $170.30
Typical copayment $32.26 (range $14.04 – $42.57)
Most-billed visit code 99204
Established Patient
$99.13 typical visit price
range $18.07 – $138.91
Typical copayment $24.78 (range $4.51 – $34.72)
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.

75.07/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality96.66
Improvement Activities40
Cost21.37

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.

MARK SHASTI MD
Orthopaedic Surgery (Orthopaedic Surgery of the Spine)
21351 GENTRY DR STE 125
STERLING, VA 20166
Loudoun County (703) 774-3132
CRYSTAL ANN LEE NP-C
Nurse Practitioner (Family)
21351 GENTRY DR STE 125
STERLING, VA 20166
Loudoun County (703) 774-3132
NOVA SPINE CENTER LLC
Orthopaedic Surgery (Orthopaedic Surgery of the Spine)
21351 GENTRY DR STE 125
STERLING, VA 20166
Loudoun County (410) 599-9872
RHEUMATOLOGY CENTER OF NORTHERN VIRGINIA
Internal Medicine (Rheumatology)
21351 GENTRY DR STE 125
STERLING, VA 20166
Loudoun County (571) 545-4343

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 Hesum Chegini's NPI number?

The NPI number for Hesum Chegini is 1902197791. It was assigned to this individual provider in the NPPES registry on April 27, 2011.

Where is Hesum Chegini located?

Hesum Chegini practices at 21351 Gentry Dr Ste 125, Sterling, VA 20166. The listed phone number is (571) 545-4343.

What is Hesum Chegini's specialty?

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

Is Hesum Chegini enrolled in Medicare?

Yes. Hesum Chegini 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 Hesum Chegini affiliated with any hospitals?

According to CMS data, Hesum Chegini is affiliated with Mary Washington Hospital, Sentara Northern Virginia Medical Center and Stafford Hospital, LLC.

When was this NPI record last updated?

The NPPES record for Hesum Chegini was last updated on April 4, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 months 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.