ADI WOLLSTEIN MD
NPI 1568950533
Orthopaedic Surgery - Hand Surgery in Sacramento, CA
About Adi Wollstein Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ADI WOLLSTEIN MD (NPI 1568950533) is an individual hand surgery provider in Sacramento, California, licensed in California (A199153) and active in the NPI registry since April 2018. She is enrolled in Medicare PECOS and is a graduate of University Of Pittsburgh School Of Medicine (2018).
NPPES Registry Identity
Specialties & Licenses
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
Adi Wollstein 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
3Medicare enrollment records show Adi Wollstein reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Sacramento, CA 95815
- Reassigned Medicare billing, California enrollment
- 918 clinicians in this Medicare group
Sacramento, CA 95816
- Reassigned Medicare billing, California enrollment
- 2,570 clinicians in this Medicare group
Salt Lake City, UT 84132
- Reassigned Medicare billing, Utah enrollment
- 2,620 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.
Areas of Expertise CMS Part B claims
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 95815 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 8
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SACRAMENTO, CA 95815
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 Adi Wollstein's NPI number?
The NPI number for Adi Wollstein is 1568950533. It was assigned to this individual provider in the NPPES registry on April 25, 2018.
Where is Adi Wollstein located?
Adi Wollstein practices at 1535 River Park Dr, Sacramento, CA 95815. The listed phone number is (916) 734-7844.
What is Adi Wollstein's specialty?
The primary specialty registered for this NPI is Orthopaedic Surgery, specializing in Hand Surgery, with taxonomy code 207XS0106X.
Is Adi Wollstein enrolled in Medicare?
Yes. Adi Wollstein 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 Adi Wollstein's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Adi Wollstein reassigns Medicare benefits to 3 organizations: Regents Of The University Of California (Sacramento, CA), Regents Of The Univ Of Ca (Sacramento, CA) and University Of Utah Adult Services (Salt Lake City, UT). 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 Adi Wollstein'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 Adi Wollstein was last updated on May 8, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.
# Adi Wollstein, MD · NPI 1568950533
Hand Surgery physician in Sacramento, California. Individual provider, active in the CMS NPPES registry since April 25, 2018.
## Identity
- **NPI:** 1568950533 (Entity type: Individual)
- **Enumerated:** April 25, 2018
- **Primary specialty:** Orthopaedic Surgery - Hand Surgery · taxonomy 207XS0106X
- **State license:** A199153 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 1535 RIVER PARK DR, Sacramento, CA 95815-4601
- **Phone:** (916) 734-7844
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Regents Of The University Of California (NPI 1952998973, Sacramento, CA); Regents Of The Univ Of Ca (NPI 1043208945, Sacramento, CA); University Of Utah Adult Services (NPI 1578967345, Salt Lake City, UT) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Pittsburgh School Of Medicine, class of 2018
## Record status
- **NPPES last updated:** May 8, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1568950533) · Data from the CMS NPPES public registry.