JOHN A MERRITT CRNA
NPI 1700805314
Nurse Anesthetist, Certified Registered in Dickinson, TX
About John A Merritt Crna NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOHN A MERRITT CRNA (NPI 1700805314) is an individual nurse anesthetist, certified registered in Dickinson, Texas, licensed in Texas (048168) and active in the NPI registry since July 2006. He is affiliated with Houston Physicians' Hospital and is a graduate of Other (1991).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 2
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 A Merritt Crna 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
7Medicare enrollment records show John Merritt reassigns Medicare billing to 7 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Webster, TX 77598
- Reassigned Medicare billing, Texas enrollment
- 403 clinicians in this Medicare group
Webster, TX 77598
- Reassigned Medicare billing, Texas enrollment
- 543 clinicians in this Medicare group
Houston, TX 77002
- Reassigned Medicare billing, Texas enrollment
- Medicare enrollment name: Specialized Crna Services LLC
- 17 clinicians in this Medicare group
Houston, TX 77042
- Reassigned Medicare billing, Texas enrollment
- Medicare enrollment name: U S Anesthesia Partners Of Texas, PA
- 3,804 clinicians in this Medicare group
Houston, TX 77069
- Reassigned Medicare billing, Texas enrollment
- Medicare enrollment name: Bayou Anesthesia And Pain PA
- 151 clinicians in this Medicare group
Houston, TX 77069
- Reassigned Medicare billing, Texas enrollment
- 84 clinicians in this Medicare group
Houston, TX 77069
- Reassigned Medicare billing, Texas enrollment
- 260 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 8
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.
Houston Physicians' Hospital
Acute Care Hospitals · Webster, TXPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 77539 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 6
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
DICKINSON, TX 77539
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 Merritt's NPI number?
The NPI number for John Merritt is 1700805314. It was assigned to this individual provider in the NPPES registry on July 18, 2006.
Where is John Merritt located?
John Merritt practices at 3810 Hughes Ct, Dickinson, TX 77539. The listed phone number is (936) 639-3036.
What is John Merritt's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is John Merritt enrolled in Medicare?
Yes. John Merritt 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 Merritt's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Merritt reassigns Medicare benefits to 7 organizations: Compass Anesthesia Providers PLLC (Webster, TX), Texans Anesthesia Associates PLLC (Webster, TX), Specialized Crna Services L.L.C. (Houston, TX), U. S. Anesthesia Partners Of Texas, P.A., (Houston, TX), Bayou Anesthesia And Pain P.A. (Houston, TX) and 2 more organizations, listed in the Medicare section above. 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 Merritt's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does John Merritt accept?
Health plans from Blue Cross and Blue Shield of Texas, Oscar Insurance Company and UnitedHealthcare list John Merritt 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 Merritt affiliated with any hospitals?
According to CMS data, John Merritt is affiliated with Houston Physicians' Hospital.
When was this NPI record last updated?
The NPPES record for John Merritt was last updated on December 15, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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 A Merritt, CRNA · NPI 1700805314
Nurse Anesthetist, Certified Registered physician in Dickinson, Texas. Individual provider, active in the CMS NPPES registry since July 18, 2006.
## Identity
- **NPI:** 1700805314 (Entity type: Individual)
- **Enumerated:** July 18, 2006
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** 048168 (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 3810 HUGHES CT, Dickinson, TX 77539-6205
- **Phone:** (936) 639-3036 · **Fax:** (936) 639-3064
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** 7 organizations under Medicare reassignment (form CMS-855R): Compass Anesthesia Providers PLLC (NPI 1669829750, Webster, TX); Texans Anesthesia Associates PLLC (NPI 1275733982, Webster, TX); Specialized Crna Services L.L.C. (NPI 1497186092, Houston, TX); U. S. Anesthesia Partners Of Texas, P.A., (NPI 1548208564, Houston, TX); Bayou Anesthesia And Pain P.A. (NPI 1114977139, Houston, TX); and 2 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1991
## Record status
- **NPPES last updated:** December 15, 2021
- **Other identifiers:** Medicaid 003398702 (TX); Other 82690U (TX)
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Source: [NPI Profile](https://npiprofile.com/npi/1700805314) · Data from the CMS NPPES public registry.