DR. PATRICK JOSEPH DOWLING O.D.
NPI 1164558631
Optometrist in Saint Peters, MO
About Dr. Patrick Joseph Dowling O.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. PATRICK JOSEPH DOWLING O.D. (NPI 1164558631) is an individual optometrist in Saint Peters, Missouri, licensed in Missouri (2569) and active in the NPI registry since February 2007. He is enrolled in Medicare PECOS and is a graduate of University Of Missouri St Louis - School Of Optometry (1984).
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
Dr. Patrick Joseph Dowling O.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 Patrick Dowling reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Saint Peters, MO 63376
- Reassigned Medicare billing, Missouri enrollment
- 2 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 63376 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES
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 Patrick Dowling's NPI number?
The NPI number for Patrick Dowling is 1164558631. It was assigned to this individual provider in the NPPES registry on February 26, 2007.
Where is Patrick Dowling located?
Patrick Dowling practices at 5901 Mexico Rd, Saint Peters, MO 63376. The listed phone number is (636) 498-2020.
What is Patrick Dowling's specialty?
The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.
Is Patrick Dowling enrolled in Medicare?
Yes. Patrick Dowling 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 Patrick Dowling's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Patrick Dowling reassigns Medicare benefits to Keeton Vision Care Inc (Saint Peters, MO). 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 Patrick Dowling's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Patrick Dowling accept?
Health plans from Anthem Blue Cross and Blue Shield, Blue Cross Blue Shield of Wyoming, Blue Cross and Blue Shield of Louisiana, Blue Cross and Blue Shield of Montana and Blue Cross and Blue Shield of Oklahoma and 11 other insurers list Patrick Dowling 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.
When was this NPI record last updated?
The NPPES record for Patrick Dowling was last updated on February 26, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 months 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.
# Dr. Patrick Joseph Dowling, O.D. · NPI 1164558631
Optometrist provider in Saint Peters, Missouri. Individual provider, active in the CMS NPPES registry since February 26, 2007.
## Identity
- **NPI:** 1164558631 (Entity type: Individual)
- **Enumerated:** February 26, 2007
- **Primary specialty:** Optometrist · taxonomy 152W00000X
- **State license:** 2569 (Missouri)
- **Sole proprietor:** No
## Practice location
- **Address:** 5901 MEXICO RD, Saint Peters, MO 63376-1613
- **Phone:** (636) 498-2020
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health
- **Bills Medicare through:** Keeton Vision Care Inc (NPI 1942392410, Saint Peters, MO), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Missouri St Louis - School Of Optometry, class of 1984
## Record status
- **NPPES last updated:** February 26, 2026
- **Other identifiers:** Other 300143845 (MO); Other 300143845 (MO)
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Source: [NPI Profile](https://npiprofile.com/npi/1164558631) · Data from the CMS NPPES public registry.