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DR. KELVIN ERIC YEH M.D.
NPI 1104063940
Internal Medicine - Gastroenterology in Alhambra, CA

Active since January 15, 2009PECOS EnrolledAccepts Medicare Assignment
46/100
CMS Quality Rating
723 S GARFIELD AVE STE 202, ALHAMBRA, CA 91801(626) 960-2326(626) 960-9796 Get Directions Write a Review

NPPES record last updated: March 25, 2021. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Mar 25, 2021, Mar 30, 2020, Nov 8, 2016 (3 updates tracked since 2016).

About Dr. Kelvin Eric Yeh M.d. NPPES

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

DR. KELVIN ERIC YEH M.D. (NPI 1104063940) is an individual gastroenterology provider in Alhambra, California, licensed in California (A106275) and active in the NPI registry since January 2009. He is enrolled in Medicare PECOS and is a graduate of Ohio University, College Of Osteopathic Medicine (2007).

NPPES Registry Identity

NPI1104063940
Entity TypeIndividualMale
Primary Taxonomy207RG0100X
Provider Legal NameDR. KELVIN ERIC YEHCredential: M.D.
Location Address723 S GARFIELD AVE STE 202Alhambra, CA 91801-4429
Mailing Address723 S Garfield Ave Ste 202Alhambra, CA 91801-4429 · (626) 927-7883 · Fax (844) 829-2399
Phone(626) 960-2326
Fax(626) 960-9796
Sole ProprietorYes
Medical School CMSOhio University, College Of Osteopathic MedicineGraduated 2007
Enumeration DateJanuary 15, 2009
Last NPPES UpdateMarch 25, 20213 updates tracked since enumeration
NPPES CertifiedMarch 25, 2021
✔ NPI 1104063940 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
License✔ Licensed in CA · A106275
Definition
An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.
723 S GARFIELD AVE STE 202, Alhambra, CA 91801
Open in Google Maps ↗

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

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

Dr. Kelvin Eric Yeh 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 ID7315172012
PECOS Enrollment IDI20131106000057
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

2

Medicare enrollment records show Kelvin Yeh reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Kelvin Yeh MD Inc
Same address
Gastroenterology
723 S GARFIELD AVE STE 202
Alhambra, CA 91801
  • Reassigned Medicare billing, California enrollment
NPI 1861020364 (626) 927-7883
Global Gastroenterology Group Inc
2.2 mi
Gastroenterology
500 N GARFIELD AVE STE 107
Monterey Park, CA 91754
  • Reassigned Medicare billing, California enrollment
  • 3 clinicians in this Medicare group
NPI 1073020186 (626) 280-3003

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.
228 services138 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.
160 services160 patients
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.
107 services103 patients
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 43239
This procedure involves using a thin, flexible tube with a light and camera, known as an endoscope, to examine the esophagus, stomach, and upper part of the small intestine. Small tissue samples are taken for further examination to help diagnose various conditions.
63 services63 patients
Colorectal cancer screening; colonoscopy on individual at high risk G0105
Colorectal cancer screening, specifically a colonoscopy, is a preventive measure for those at high risk. A thin, flexible tube with a camera inspects the colon to spot any abnormal growths. This test helps detect potential issues early, enhancing the effectiveness of treatment.
59 services59 patients
Moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monito G0500
Moderate sedation is a method where a physician uses medication to help you relax during a gastrointestinal endoscopy. An independent trained observer will be present to monitor your vital signs and ensure your safety throughout the procedure. It's a common and safe practice.
45 services45 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 91801 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
$142.39 typical visit price
range $62.96 – $187.60
Typical copayment $35.59 (range $15.74 – $46.90)
Most-billed visit code 99204
Established Patient
$109.96 typical visit price
range $20.84 – $153.61
Typical copayment $27.49 (range $5.21 – $38.40)
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.

46/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Individually scored
Quality15
Improvement Activities0
Cost100

Other Providers at the Same Location NPPES

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

KELVIN YEH MD INC
Internal Medicine (Gastroenterology)
723 S GARFIELD AVE STE 202
ALHAMBRA, CA 91801
Los Angeles County (626) 927-7883

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 Kelvin Yeh's NPI number?

The NPI number for Kelvin Yeh is 1104063940. It was assigned to this individual provider in the NPPES registry on January 15, 2009.

Where is Kelvin Yeh located?

Kelvin Yeh practices at 723 S Garfield Ave Ste 202, Alhambra, CA 91801. The listed phone number is (626) 960-2326.

What is Kelvin Yeh's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Is Kelvin Yeh enrolled in Medicare?

Yes. Kelvin Yeh 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 Kelvin Yeh's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Kelvin Yeh reassigns Medicare benefits to 2 organizations: Kelvin Yeh MD Inc (Alhambra, CA) and Global Gastroenterology Group Inc (Monterey Park, CA). 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 Kelvin Yeh's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Kelvin Yeh was last updated on March 25, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.