DR. SHAMUEL MEYEROVICH DAY MD, MPH
NPI 1801383898
Family Medicine in Mountain View, MO
About Dr. Shamuel Meyerovich Day Md, Mph NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. SHAMUEL MEYEROVICH DAY MD, MPH (NPI 1801383898) is an individual family medicine provider in Mountain View, Missouri, licensed in Missouri (2022025508) and active in the NPI registry since April 2018. He is enrolled in Medicare PECOS, is affiliated with Mercy Hospital Springfield, and maintains a secondary practice location in Bronx.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Secondary Practice Location 1
Group Practice 1
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. Shamuel Meyerovich Day Md, Mph 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
3Medicare enrollment records show Shamuel Day reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Mountain View, MO 65548
- Reassigned Medicare billing, Missouri enrollment
- 126 clinicians in this Medicare group
Aurora, MO 65605
- Reassigned Medicare billing, Missouri enrollment
- 171 clinicians in this Medicare group
Cassville, MO 65625
- Reassigned Medicare billing, Missouri enrollment
- 151 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.
Mercy Hospital Springfield
Acute Care Hospitals · Springfield, MOMercy St Francis Hospital
Critical Access Hospitals · Mountain View, MOPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 65548 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 10
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
MOUNTAIN VIEW, MO 65548
MOUNTAIN VIEW, MO 65548
MOUNTAIN VIEW, MO 65548
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 Shamuel Day's NPI number?
The NPI number for Shamuel Day is 1801383898. It was assigned to this individual provider in the NPPES registry on April 16, 2018. The provider is also known as Shamuel Meyerovich Yagudayev.
Where is Shamuel Day located?
Shamuel Day practices at 100 W Us Highway 60, Mountain View, MO 65548. The listed phone number is (417) 934-7044.
What is Shamuel Day's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Shamuel Day enrolled in Medicare?
Yes. Shamuel Day 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 Shamuel Day's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Shamuel Day reassigns Medicare benefits to 3 organizations: Mercy St. Francis Hospital (Mountain View, MO), Mercy Hospital Aurora (Aurora, MO) and Mercy Hospital Cassville (Cassville, MO). 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 Shamuel Day's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Shamuel Day accept?
Health plans from Arkansas Blue Cross and Blue Shield, Health Advantage and Octave list Shamuel Day 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 Shamuel Day affiliated with any hospitals?
According to CMS data, Shamuel Day is affiliated with Mercy Hospital Springfield and Mercy St Francis Hospital.
When was this NPI record last updated?
The NPPES record for Shamuel Day was last updated on July 22, 2022. 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.
# Dr. Shamuel Meyerovich Day, MD, MPH · NPI 1801383898
Family Medicine physician in Mountain View, Missouri. Individual provider, active in the CMS NPPES registry since April 16, 2018.
## Identity
- **NPI:** 1801383898 (Entity type: Individual)
- **Enumerated:** April 16, 2018
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** 2022025508 (Missouri)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 100 W US HIGHWAY 60, Mountain View, MO 65548-8542
- **Phone:** (417) 934-7044
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Mercy St. Francis Hospital (NPI 1023053477, Mountain View, MO); Mercy Hospital Aurora (NPI 1467543090, Aurora, MO); Mercy Hospital Cassville (NPI 1285676932, Cassville, MO) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2016
## Record status
- **NPPES last updated:** July 22, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1801383898) · Data from the CMS NPPES public registry.