DR. SHELLY XIAOLEI XING GAMMON MD
NPI 1477799344
Internal Medicine in Moreno Valley, CA

Active since December 26, 2008PECOS EnrolledAccepts Medicare Assignment
27200 IRIS AVE, MORENO VALLEY, CA 92555(866) 984-7483 Get Directions Write a Review

NPPES record last updated: December 14, 2021. Verified against the NPPES registry weekly; last sync: October 04, 2026.

About Dr. Shelly Xiaolei Xing Gammon Md NPPES

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

DR. SHELLY XIAOLEI XING GAMMON MD (NPI 1477799344) is an individual internal medicine provider in Moreno Valley, California, licensed in California (A96907) and active in the NPI registry since December 2008. She is enrolled in Medicare PECOS and is a graduate of University Of California, Geffen School Of Medicine (2009).

NPPES Registry Identity

NPI1477799344
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameDR. SHELLY XIAOLEI XING GAMMONCredential: MD
Location Address27200 IRIS AVEMoreno Valley, CA 92555
Mailing Address27200 Iris AveMoreno Valley, CA 92555 · (866) 984-7483 · Fax (951) 251-6290
Sole ProprietorNo
Medical School CMSUniversity Of California, Geffen School Of MedicineGraduated 2009
Enumeration DateDecember 26, 2008
Last NPPES UpdateDecember 14, 2021
NPPES CertifiedDecember 14, 2021
✔ NPI 1477799344 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in CA · A96907
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.
27200 IRIS AVE, Moreno Valley, CA 92555

Other Names 1

Former Name (1)Xiaolei Xing Md

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. Shelly Xiaolei Xing Gammon Md 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 ID4981751690
PECOS Enrollment IDI20090416000045
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 92555 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
$136.04 typical visit price
range $59.60 – $179.42
Typical copayment $34.01 (range $14.90 – $44.85)
Most-billed visit code 99204
Established Patient
$104.64 typical visit price
range $19.37 – $146.42
Typical copayment $26.16 (range $4.84 – $36.60)
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 9

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

Internal Medicine (Cardiovascular Disease)
27200 IRIS AVE, MOB2
MORENO VALLEY, CA 92555
Nurse Practitioner (Family)
27200 IRIS AVE
MORENO VALLEY, CA 92555
Podiatrist (Foot & Ankle Surgery)
27200 IRIS AVE
MORENO VALLEY, CA 92555
Respiratory Therapist, Registered
27200 IRIS AVE
MORENO VALLEY, CA 92555
Pharmacy (Community/Retail Pharmacy)
27200 IRIS AVE, MOB 2 FL 1
MORENO VALLEY, CA 92555
Internal Medicine
27200 IRIS AVE
MORENO VALLEY, CA 92555
Pharmacist
27200 IRIS AVE
MORENO VALLEY, CA 92555
Pharmacist
27200 IRIS AVE
MORENO VALLEY, CA 92555

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 Shelly Xing Gammon's NPI number?

The NPI number for Shelly Xing Gammon is 1477799344. It was assigned to this individual provider in the NPPES registry on December 26, 2008. The provider is also known as Xiaolei Xing MD.

Where is Shelly Xing Gammon located?

Shelly Xing Gammon practices at 27200 Iris Ave, Moreno Valley, CA 92555. The listed phone number is (866) 984-7483.

What is Shelly Xing Gammon's specialty?

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

Is Shelly Xing Gammon enrolled in Medicare?

Yes. Shelly Xing Gammon 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 Shelly Xing Gammon was last updated on December 14, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.