JOHN GEISER M.D.
NPI 1861496119
Anesthesiology in Dallas, TX
About John Geiser M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOHN GEISER M.D. (NPI 1861496119) is an individual anesthesiology provider in Dallas, Texas, licensed in Texas (L6049) and active in the NPI registry since June 2005. He is enrolled in Medicare PECOS, is affiliated with Baylor Scott And White Medical Center Lake Pointe, and is a graduate of University Of Illinois College Of Med (chi/peor/rock/chm-urb) (1990).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
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 Geiser M.d. 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 Reassignment
Medicare enrollment records show John Geiser reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Dallas, TX 75219
- Reassigned Medicare billing, Texas enrollment
- 221 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 3
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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Baylor Scott And White Medical Center Lake Pointe
Acute Care Hospitals · Rowlett, TXTexas Health Presbyterian Hospital Rockwall
Acute Care Hospitals · Rockwall, TXMedicare 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.
Reported Quality Measures
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.
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 Geiser's NPI number?
The NPI number for John Geiser is 1861496119. It was assigned to this individual provider in the NPPES registry on June 1, 2005.
Where is John Geiser located?
John Geiser practices at 3625 N Hall St Ste 800, Dallas, TX 75219. The listed phone number is (214) 252-3500.
What is John Geiser's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is John Geiser enrolled in Medicare?
Yes. John Geiser 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 organization bills Medicare for John Geiser's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Geiser reassigns Medicare benefits to Metropolitan Anesthesia Consultants, LLP (Dallas, TX). 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 Geiser's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does John Geiser accept?
Health plans from Blue Cross and Blue Shield of Texas, Molina Healthcare and Oscar Insurance Company list John Geiser 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 Geiser affiliated with any hospitals?
According to CMS data, John Geiser is affiliated with Baylor Scott And White Medical Center Lake Pointe and Texas Health Presbyterian Hospital Rockwall.
When was this NPI record last updated?
The NPPES record for John Geiser was last updated on May 22, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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 Geiser, M.D. · NPI 1861496119
Anesthesiology physician in Dallas, Texas. Individual provider, active in the CMS NPPES registry since June 1, 2005.
## Identity
- **NPI:** 1861496119 (Entity type: Individual)
- **Enumerated:** June 1, 2005
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** L6049 (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 3625 N HALL ST STE 800, Dallas, TX 75219-5106
- **Phone:** (214) 252-3500
## 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:** Metropolitan Anesthesia Consultants, LLP (NPI 1902859697, Dallas, TX), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Illinois College Of Med, class of 1990
## Record status
- **NPPES last updated:** May 22, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1861496119) · Data from the CMS NPPES public registry.