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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. SIMMI SMRITA SINGH MD
NPI 1043959505
Internal Medicine in Fairfax, VA

Active since June 02, 2022PECOS Enrolled
3903 FAIR RIDGE DR STE 218, FAIRFAX, VA 22033(703) 870-3750(703) 594-8604 Get Directions Write a Review

NPPES record last updated: October 13, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Dr. Simmi Smrita Singh Md NPPES

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

DR. SIMMI SMRITA SINGH MD (NPI 1043959505) is an individual internal medicine provider in Fairfax, Virginia, licensed in Virginia (0101290832) and active in the NPI registry since June 2022. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1043959505
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameDR. SIMMI SMRITA SINGHCredential: MD
Location Address3903 FAIR RIDGE DR STE 218Fairfax, VA 22033-2945
Mailing Address3903 Fair Ridge Dr Ste 218Fairfax, VA 22033-2945 · (703) 870-3750 · Fax (703) 594-8604
Phone(703) 870-3750
Fax(703) 594-8604
Sole ProprietorNo
Enumeration DateJune 2, 2022
Last NPPES UpdateOctober 13, 2026
NPPES CertifiedOctober 13, 2026
✔ NPI 1043959505 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in VA · 0101290832
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
3903 FAIR RIDGE DR STE 218, Fairfax, VA 22033
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Cigna HealthCare of Arizona, Inc.Insurance ›

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. Simmi Smrita Singh Md 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 22033 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.

Other Providers at the Same Location NPPES 11

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

SIDDIQUE TOGHRAL MD
Family Medicine
3903 FAIR RIDGE DR STE 218
FAIRFAX, VA 22033
Fairfax County (703) 370-8750
JULIA BISHOP HOWLEY
Dietitian, Registered
3903 FAIR RIDGE DR STE 218
FAIRFAX, VA 22033
Fairfax County (703) 870-3750
SEYOUNG HAN PA-C
Physician Assistant
3903 FAIR RIDGE DR STE 218
FAIRFAX, VA 22033
Fairfax County (703) 870-3750
DR. PHANINDAR REDDY SADHU MD
Internal Medicine
3903 FAIR RIDGE DR STE 218
FAIRFAX, VA 22033
Fairfax County (703) 870-3750
BREANNE HABERMAN
Nurse Practitioner (Family)
3903 FAIR RIDGE DR STE 218
FAIRFAX, VA 22033
Fairfax County (703) 870-3750
PRIMA MEDGOV
Internal Medicine
3903 FAIR RIDGE DR STE 218
FAIRFAX, VA 22033
Fairfax County (703) 870-3750
ALEXA RAE KULICK
Physician Assistant
3903 FAIR RIDGE DR STE 218
FAIRFAX, VA 22033
Fairfax County (703) 405-7292
JOSEPH CONNOR DO
Family Medicine
3903 FAIR RIDGE DR STE 218
FAIRFAX, VA 22033
Fairfax County (703) 870-3750

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 Simmi Singh's NPI number?

The NPI number for Simmi Singh is 1043959505. It was assigned to this individual provider in the NPPES registry on June 2, 2022.

Where is Simmi Singh located?

Simmi Singh practices at 3903 Fair Ridge Dr Ste 218, Fairfax, VA 22033. The listed phone number is (703) 870-3750.

What is Simmi Singh's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Simmi Singh enrolled in Medicare?

Yes. Simmi Singh is registered in the Medicare PECOS enrollment system.

What insurance does Simmi Singh accept?

Health plans from Cigna HealthCare of Arizona, Inc list Simmi Singh 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.

When was this NPI record last updated?

The NPPES record for Simmi Singh was last updated on October 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 days 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.