STEPHANIE Y PUN MD
NPI 1336336379
Orthopaedic Surgery - Pediatric Orthopaedic Surgery in Stanford, CA
About Stephanie Y Pun Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
STEPHANIE Y PUN MD (NPI 1336336379) is an individual pediatric orthopaedic surgery provider in Stanford, California, licensed in California (A105024) and active in the NPI registry since October 2007. She is enrolled in Medicare PECOS and is a graduate of University Of California, San Francisco School Of Medicine (2007).
NPPES Registry Identity
Specialties & Licenses 2
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
Stephanie Y Pun 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.
Medicare Billing Reassignments
2Medicare enrollment records show Stephanie Pun reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Stanford, CA 94305
- Reassigned Medicare billing, California enrollment
- 4,258 clinicians in this Medicare group
Palo Alto, CA 94304
- Reassigned Medicare billing, California enrollment
- 3,617 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
STANFORD, CA 94305
STANFORD, CA 94305
STANFORD, CA 94305
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 Stephanie Pun's NPI number?
The NPI number for Stephanie Pun is 1336336379. It was assigned to this individual provider in the NPPES registry on October 3, 2007.
Where is Stephanie Pun located?
Stephanie Pun practices at 300 Pasteur Dr Stanford Orthopaedic Surgery Rm R144, Stanford, CA 94305. The listed phone number is (650) 723-5243.
What is Stephanie Pun's specialty?
The primary specialty registered for this NPI is Orthopaedic Surgery, specializing in Pediatric Orthopaedic Surgery, with taxonomy code 207XP3100X.
Is Stephanie Pun enrolled in Medicare?
Yes. Stephanie Pun 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 Stephanie Pun's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Stephanie Pun reassigns Medicare benefits to 2 organizations: Stanford Health Care (Stanford, CA) and Lpch Medical Group Div Of Lucile (Palo Alto, 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 Stephanie Pun'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 Stephanie Pun was last updated on April 27, 2024. 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.
# Stephanie Y Pun, MD · NPI 1336336379
Pediatric Orthopaedic Surgery physician in Stanford, California. Individual provider, active in the CMS NPPES registry since October 3, 2007.
## Identity
- **NPI:** 1336336379 (Entity type: Individual)
- **Enumerated:** October 3, 2007
- **Primary specialty:** Orthopaedic Surgery - Pediatric Orthopaedic Surgery · taxonomy 207XP3100X
- **State license:** A105024 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 300 PASTEUR DR, STANFORD ORTHOPAEDIC SURGERY RM R144, Stanford, CA 94305-5341
- **Phone:** (650) 723-5243 · **Fax:** (650) 723-9370
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Stanford Health Care (NPI 1437292927, Stanford, CA); Lpch Medical Group Div Of Lucile (NPI 1417907940, Palo Alto, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of California, San Francisco School Of Medicine, class of 2007
## Record status
- **NPPES last updated:** April 27, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1336336379) · Data from the CMS NPPES public registry.