Susan K Boyer, MD LLC
NPI 1639456064 · Exclusive Provider Organization · Saint Louis, MO
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Susan K Boyer, MD LLC is a Exclusive Provider Organization organization in Saint Louis, MO (NPI 1639456064).
Provider details
- NPI number
- 1639456064
- Entity type
- Organization
- Primary specialty
- Exclusive Provider OrganizationManaged Care Organizations
- Organization subpart
- No
- Authorized official
- Susan Boyer, Psychiatrist(314) 725-1515
- License
- 103713 (MO)
Specialties & taxonomies
Managed Care Organizations
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
14 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2011-11-14
- Last updated
- 2012-02-13
Frequently asked questions
- What is Susan K Boyer, MD LLC's NPI number?
- Susan K Boyer, MD LLC's National Provider Identifier (NPI) is 1639456064, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Susan K Boyer, MD LLC?
- Susan K Boyer, MD LLC is classified in the NPPES registry as Exclusive Provider Organization (Managed Care Organizations).
- Where is Susan K Boyer, MD LLC located?
- Susan K Boyer, MD LLC's practice location on file with NPPES is 9890 Clayton Rd, Saint Louis, MO 63124-1685.
- What is Susan K Boyer, MD LLC's phone number?
- The practice phone number listed in the NPPES registry for Susan K Boyer, MD LLC is (314) 725-1515.
- Does Susan K Boyer, MD LLC accept Medicare?
- Susan K Boyer, MD LLC is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Susan K Boyer, MD LLC?
- The authorized official listed on Susan K Boyer, MD LLC's NPPES record is Susan Boyer, Psychiatrist. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Susan K Boyer, MD LLC's NPI active?
- Yes — Susan K Boyer, MD LLC's NPI (1639456064) is active in the NPPES registry as of the last update on 2012-02-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.