JOHN BURR SCHLAERTH MD
NPI 1457368029
Obstetrics & Gynecology - Gynecologic Oncology in Bakersfield, CA
About John Burr Schlaerth Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOHN BURR SCHLAERTH MD (NPI 1457368029) is an individual gynecologic oncology provider in Bakersfield, California, licensed in California (G18591) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS and is a graduate of State University Of New York At Buffalo School Of Medicine (1968).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 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
John Burr Schlaerth 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 John Schlaerth reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Bakersfield, CA 93301
- Reassigned Medicare billing, California enrollment
- 532 clinicians in this Medicare group
Burbank, CA 91505
- Reassigned Medicare billing, California enrollment
- 3 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 2
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 93301 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.
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 Schlaerth's NPI number?
The NPI number for John Schlaerth is 1457368029. It was assigned to this individual provider in the NPPES registry on August 3, 2006.
Where is John Schlaerth located?
John Schlaerth practices at 2011 19th Street, Bakersfield, CA 93301. The listed phone number is (661) 326-1401.
What is John Schlaerth's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology, specializing in Gynecologic Oncology, with taxonomy code 207VX0201X.
Is John Schlaerth enrolled in Medicare?
Yes. John Schlaerth 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 John Schlaerth's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Schlaerth reassigns Medicare benefits to 2 organizations: Kern County Hospital Authority (Bakersfield, CA) and Pacific Gynecologic Specialists (Burbank, 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 John Schlaerth'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 Schlaerth was last updated on August 15, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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 Burr Schlaerth, MD · NPI 1457368029
Gynecologic Oncology physician in Bakersfield, California. Individual provider, active in the CMS NPPES registry since August 3, 2006.
## Identity
- **NPI:** 1457368029 (Entity type: Individual)
- **Enumerated:** August 3, 2006
- **Primary specialty:** Obstetrics & Gynecology - Gynecologic Oncology · taxonomy 207VX0201X
- **State license:** G18591 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 2011 19TH STREET, Bakersfield, CA 93301-4211
- **Phone:** (661) 326-1401 · **Fax:** (661) 326-1411
## 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): Kern County Hospital Authority (NPI 1538611967, Bakersfield, CA); Pacific Gynecologic Specialists (NPI 1609074806, Burbank, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** State University Of New York At Buffalo School Of Medicine, class of 1968
## Record status
- **NPPES last updated:** August 15, 2011
- **Other identifiers:** Medicare UPIN A40373 (CA); Medicare PIN WG185910C (CA)
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Source: [NPI Profile](https://npiprofile.com/npi/1457368029) · Data from the CMS NPPES public registry.