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SALIM M. SHELBY M.D.
NPI 1215948161
Internal Medicine - Gastroenterology in Danville, CA

Active since August 10, 2006PECOS EnrolledAccepts Medicare Assignment
87.26/100
CMS Quality Rating
1320 EL CAPITAN DR STE 230, DANVILLE, CA 94526(925) 232-0090(925) 853-2371 Get Directions Write a Review

NPPES record last updated: February 27, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Feb 27, 2025, Feb 12, 2021 (2 updates tracked since 2021).

About Salim M. Shelby M.d. NPPES

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

SALIM M. SHELBY M.D. (NPI 1215948161) is an individual gastroenterology provider in Danville, California, licensed in California (A69275) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS and is a graduate of Other (1993).

NPPES Registry Identity

NPI1215948161
Entity TypeIndividualMale
Primary Taxonomy207RG0100X
Provider Legal NameSALIM M. SHELBYCredential: M.D.
Location Address1320 EL CAPITAN DR STE 230Danville, CA 94526-6258
Mailing Address1320 El Capitan Dr Ste 230Danville, CA 94526-6258 · (925) 232-0090 · Fax (925) 853-2371
Phone(925) 232-0090
Fax(925) 853-2371
Sole ProprietorNo
Medical School CMSOtherGraduated 1993
Enumeration DateAugust 10, 2006
Last NPPES UpdateFebruary 27, 20252 updates tracked since enumeration
NPPES CertifiedFebruary 27, 2025
✔ NPI 1215948161 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 · A69275
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.
1320 EL CAPITAN DR STE 230, Danville, CA 94526
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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

Salim M. Shelby 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 ID2062580392
PECOS Enrollment IDI20081014000126
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 Salim Shelby reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Executive Gi Services
Same address
Nurse Anesthetist, Certified Registered
1320 EL CAPITAN DR, SUITE 110
Danville, CA 94526
  • Reassigned Medicare billing, California enrollment
  • Medicare enrollment name: Salim M. Shelby MD A Professional Corporation
  • 15 clinicians in this Medicare group
NPI 1669730339 (925) 866-9300
Executive Surgery Center, Inc.
Same address
Ambulatory Surgical
1320 EL CAPITAN DR, SUITE 100
Danville, CA 94526
  • Reassigned Medicare billing, California enrollment
  • 5 clinicians in this Medicare group
NPI 1952698078 (925) 963-0759
Bass Medical Group
8.8 mi
Orthopaedic Surgery
19842 LAKE CHABOT RD
Castro Valley, CA 94546
  • Reassigned Medicare billing, California enrollment
  • 347 clinicians in this Medicare group
NPI 1093181646 (510) 886-8844

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 12

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.

Removal of large bowel tissue using a flexible endoscope 45390
This procedure, known as a colonoscopy, involves using a flexible endoscope to examine and potentially remove tissue from the large intestine. The endoscope allows the doctor to view the bowel lining directly and remove any abnormal tissue for further analysis.
454 services451 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.
448 services281 patients
New patient office or other outpatient visit with straightforward medical decision making, if using time, 15 minutes or more 99202
This service involves an initial visit to the doctor's office or other outpatient setting. It typically lasts between 15-29 minutes. The doctor will review your medical history, conduct a physical examination, and discuss your health concerns. It's a chance to establish your health baseline and address any immediate medical issues.
441 services441 patients
Biopsy of small bowel (except ileum) using an endoscope 44361
A small bowel biopsy involves using a thin, flexible tube called an endoscope to examine the small intestine and take a small tissue sample. This sample is then examined under a microscope for any abnormalities. It's a safe, minimally invasive procedure.
416 services410 patients
Biopsy of large bowel using a flexible endoscope 45380
A biopsy of the large bowel using a flexible endoscope is a procedure where a thin, flexible tube with a camera is inserted through the rectum to examine the bowel. If abnormal tissue is found, a small sample is taken for further examination. This helps in diagnosing conditions like inflammation, polyps, or cancer.
335 services332 patients
Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more 99212
This is a routine check-up for patients who have previously seen the doctor. During this 10-19 minute visit, the doctor will review your health status, discuss any concerns, and manage ongoing treatments or medications. It's a chance to ensure your health is on track.
116 services114 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94526 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
$153.83 typical visit price
range $69.00 – $202.35
Typical copayment $38.45 (range $17.25 – $50.58)
Most-billed visit code 99204
Established Patient
$119.48 typical visit price
range $23.44 – $166.46
Typical copayment $29.87 (range $5.86 – $41.61)
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.

87.26/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality82.97
Promoting Interoperability85.91
Improvement Activities40

Reported Quality Measures

Appropriate Use of DXA Scans in Women Under 65 Years Who Do Not Meet the Risk Factor Profile for Osteoporotic Fracture
Lower rates are better for this measure.
8%357 patients
Breast Cancer Screening
84%907 patients4/55-star benchmark: 93%
Cervical Cancer Screening
64%904 patients3/55-star benchmark: 98%
Chlamydia Screening for Women
25%28 patients
Colorectal Cancer Screening
55%2,250 patients3/55-star benchmark: 88%
Controlling High Blood Pressure
72%762 patients4/55-star benchmark: 91%
Diabetes: Eye Exam
28%198 patients2/55-star benchmark: 100%
Diabetes: Hemoglobin A1c (HbA1c) Poor Control (>9%)
Lower rates are better for this measure.
23%198 patients4/55-star benchmark: 91%
Documentation of Current Medications in the Medical Record
91%3,730 patients4/55-star benchmark: 100%
e-Prescribing
78%1,362 patients1/55-star benchmark: 100%
Falls: Screening for Future Fall Risk
44%917 patients2/55-star benchmark: 100%
HIV Screening
19%2,171 patients2/55-star benchmark: 60%
Preventive Care and Screening: Body Mass Index (BMI) Screening and Follow-Up Plan
42%2,927 patients2/55-star benchmark: 98%
Preventive Care and Screening: Screening for Depression and Follow-Up Plan
32%2,453 patients2/55-star benchmark: 97%
Preventive Care and Screening: Tobacco Use: Screening and Cessation Intervention
Patients screened: 81% · 502 patients
78%502 patients
Provide Patients Electronic Access to Their Health Information
100%689 patients5/55-star benchmark: 100%
Statin Therapy for the Prevention and Treatment of Cardiovascular Disease
69%893 patients3/55-star benchmark: 91%
Support Electronic Referral Loops By Receiving and Reconciling Health Information
26%529 patients2/55-star benchmark: 98%
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

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 Salim Shelby's NPI number?

The NPI number for Salim Shelby is 1215948161. It was assigned to this individual provider in the NPPES registry on August 10, 2006.

Where is Salim Shelby located?

Salim Shelby practices at 1320 El Capitan Dr Ste 230, Danville, CA 94526. The listed phone number is (925) 232-0090.

What is Salim Shelby's specialty?

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

Is Salim Shelby enrolled in Medicare?

Yes. Salim Shelby 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 Salim Shelby's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Salim Shelby reassigns Medicare benefits to 3 organizations: Executive Gi Services (Danville, CA), Executive Surgery Center, Inc. (Danville, CA) and Bass Medical Group (Castro Valley, 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 Salim Shelby'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 Salim Shelby was last updated on February 27, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 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.