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JUNE S PENG MD
NPI 1124321252
Surgery - Surgical Oncology in Walnut Creek, CA

Active since December 12, 2010PECOS EnrolledAccepts Medicare Assignment
71.78/100
CMS Quality Rating
1479 YGNACIO VALLEY RD STE 200, WALNUT CREEK, CA 94598(925) 296-7340 Get Directions Write a Review

NPPES record last updated: November 21, 2023. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Nov 21, 2023, Oct 16, 2019, Aug 7, 2017 (3 updates tracked since 2017).

About June S Peng Md NPPES

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

JUNE S PENG MD (NPI 1124321252) is an individual surgical oncology provider in Walnut Creek, California, licensed in California (191994) and active in the NPI registry since December 2010. She is enrolled in Medicare PECOS and is a graduate of Johns Hopkins University School Of Medicine (2012).

NPPES Registry Identity

NPI1124321252
Entity TypeIndividualFemale
Primary Taxonomy2086X0206X
Provider Legal NameJUNE S PENGCredential: MD
Location Address1479 YGNACIO VALLEY RD STE 200Walnut Creek, CA 94598-2954
Mailing Address1479 Ygnacio Valley Rd Ste 200Walnut Creek, CA 94598-2954 · (925) 296-7340
Phone(925) 296-7340
Sole ProprietorNo
Medical School CMSJohns Hopkins University School Of MedicineGraduated 2012
Enumeration DateDecember 12, 2010
Last NPPES UpdateNovember 21, 20233 updates tracked since enumeration
NPPES CertifiedNovember 21, 2023
✔ NPI 1124321252 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySurgery · Surgical OncologyAllopathic & Osteopathic Physicians
Taxonomy Code2086X0206X
Licenses✔ Licensed in CA · 191994✔ Licensed in PA · MD468184
Definition
A surgical oncologist is a well-qualified surgeon who has obtained additional training and experience in the multidisciplinary approach to the prevention, diagnosis, treatment, and rehabilitation of cancer patients, and devotes a major portion of his or her professional practice to these activities and cancer research.
1479 YGNACIO VALLEY RD STE 200, Walnut Creek, CA 94598
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Other Identifiers 1

Medicaid1036594280001PA

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

June S Peng 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 ID6608176623
PECOS Enrollment IDI20231227000155
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 4

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.

New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more 99205
This is a first-time patient visit where a healthcare professional spends 60-74 minutes with you. It involves a comprehensive evaluation, including your medical history and current health condition. They'll also advise on preventive health measures and formulate a treatment plan if needed.
69 services69 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.
42 services38 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.
13 services13 patients
Prolonged office or other outpatient evaluation and management service(s) beyond the maximum required time of the primary procedure which has been selected using total time on the date of the primary service; each additional 15 minutes by the physician or G2212
This service refers to extended doctor visits where your healthcare provider spends additional time evaluating and managing your health beyond the primary procedure's required time. This includes each extra 15 minutes spent by the physician on the same day as the primary service.
13 services11 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94598 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
$202.35 typical visit price
range $69.00 – $202.35
Typical copayment $50.58 (range $17.25 – $50.58)
Most-billed visit code 99205
Established Patient
$84.91 typical visit price
range $23.44 – $166.46
Typical copayment $21.22 (range $5.86 – $41.61)
Most-billed visit code 99213
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.

71.78/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality48.32
Promoting Interoperability100
Improvement Activities40
Cost57.63

Other Providers at the Same Location NPPES 2

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

MEGAN LEIGH MCCALEB PA-C, MSPAS, MPH
Physician Assistant (Surgical)
1479 YGNACIO VALLEY RD STE 200
WALNUT CREEK, CA 94598
Contra Costa County (925) 296-7490
ROHIT ANAND MD
Internal Medicine (Gastroenterology)
1479 YGNACIO VALLEY RD STE 200
WALNUT CREEK, CA 94598
Contra Costa County (925) 296-7340

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 June Peng's NPI number?

The NPI number for June Peng is 1124321252. It was assigned to this individual provider in the NPPES registry on December 12, 2010.

Where is June Peng located?

June Peng practices at 1479 Ygnacio Valley Rd Ste 200, Walnut Creek, CA 94598. The listed phone number is (925) 296-7340.

What is June Peng's specialty?

The primary specialty registered for this NPI is Surgery, specializing in Surgical Oncology, with taxonomy code 2086X0206X.

Is June Peng enrolled in Medicare?

Yes. June Peng 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 June Peng was last updated on November 21, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.