JOHN WEAVER MD
NPI 1073513396
Anesthesiology in Lancaster, OH
About John Weaver Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOHN WEAVER MD (NPI 1073513396) is an individual anesthesiology provider in Lancaster, Ohio, licensed in Ohio (35081749) and active in the NPI registry since July 2005. He is enrolled in Medicare PECOS, is affiliated with Fairfield Medical Center, and is a graduate of Medical College Of Ohio (1999).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Accepted Insurance
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
John Weaver 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.
Areas of Expertise CMS Part B claims 5
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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Fairfield Medical Center
Acute Care Hospitals · Lancaster, OHMedicare 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.
LANCASTER, OH 43130
LANCASTER, OH 43130
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 Weaver's NPI number?
The NPI number for John Weaver is 1073513396. It was assigned to this individual provider in the NPPES registry on July 28, 2005.
Where is John Weaver located?
John Weaver practices at 401 N Ewing St, Lancaster, OH 43130. The listed phone number is (513) 672-3309.
What is John Weaver's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is John Weaver enrolled in Medicare?
Yes. John Weaver 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.
What insurance does John Weaver accept?
Health plans from Anthem Blue Cross and Blue Shield and CareSource list John Weaver as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is John Weaver affiliated with any hospitals?
According to CMS data, John Weaver is affiliated with Fairfield Medical Center.
When was this NPI record last updated?
The NPPES record for John Weaver was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 29 days 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 Weaver, MD · NPI 1073513396
Anesthesiology physician in Lancaster, Ohio. Individual provider, active in the CMS NPPES registry since July 28, 2005.
## Identity
- **NPI:** 1073513396 (Entity type: Individual)
- **Enumerated:** July 28, 2005
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** 35081749 (Ohio)
- **Sole proprietor:** No
## Practice location
- **Address:** 401 N EWING ST, Lancaster, OH 43130-3372
- **Phone:** (513) 672-3309 · **Fax:** (513) 672-3323
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Medical school:** Medical College Of Ohio, class of 1999
## Record status
- **NPPES last updated:** July 13, 2026
- **Other identifiers:** Medicaid 2420928 (OH)
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Source: [NPI Profile](https://npiprofile.com/npi/1073513396) · Data from the CMS NPPES public registry.