JOHN HERBERT WEHNER MD
NPI 1538254339
Internal Medicine - Pulmonary Disease in San Jose, CA
About John Herbert Wehner Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOHN HERBERT WEHNER MD (NPI 1538254339) is an individual pulmonary disease provider in San Jose, California, licensed in California (G66620) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 3
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
John Herbert Wehner Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show John Wehner reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
San Jose, CA 95128
- Reassigned Medicare billing, California enrollment
- 2,460 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 95128 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.
Referred Medical Equipment & Supplies CMS DME claims 8
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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.
SAN JOSE, CA 95128
SAN JOSE, CA 95128
SAN JOSE, CA 95128
SAN JOSE, CA 95128
SAN JOSE, CA 95128
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 John Wehner's NPI number?
The NPI number for John Wehner is 1538254339. It was assigned to this individual provider in the NPPES registry on October 4, 2006.
Where is John Wehner located?
John Wehner practices at 751 S Bascom Ave Pulmonary Medicine Dept, San Jose, CA 95128. The listed phone number is (408) 885-2050.
What is John Wehner's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Pulmonary Disease, with taxonomy code 207RP1001X.
Is John Wehner enrolled in Medicare?
Yes. John Wehner is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for John Wehner's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Wehner reassigns Medicare benefits to County Of Santa Clara (San Jose, CA). The 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 John Wehner'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 John Wehner was last updated on September 12, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.
# John Herbert Wehner, MD · NPI 1538254339
Pulmonary Disease physician in San Jose, California. Individual provider, active in the CMS NPPES registry since October 4, 2006.
## Identity
- **NPI:** 1538254339 (Entity type: Individual)
- **Enumerated:** October 4, 2006
- **Primary specialty:** Internal Medicine - Pulmonary Disease · taxonomy 207RP1001X
- **State license:** G66620 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 751 S BASCOM AVE, PULMONARY MEDICINE DEPT, San Jose, CA 95128-2604
- **Phone:** (408) 885-2050
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** County Of Santa Clara (NPI 1588721500, San Jose, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** September 12, 2007
- **Other identifiers:** Medicaid 00G666200 (CA); Medicare UPIN F86652 (CA); Medicare PIN 00G666200 (CA)
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Source: [NPI Profile](https://npiprofile.com/npi/1538254339) · Data from the CMS NPPES public registry.