MR. DAVID R RALSTON MD
NPI 1164408472
Internal Medicine - Pulmonary Disease in Grove City, OH
About Mr. David R Ralston Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MR. DAVID R RALSTON MD (NPI 1164408472) is an individual pulmonary disease provider in Grove City, Ohio, licensed in Ohio (35062009) and active in the NPI registry since December 2005. He is enrolled in Medicare PECOS, is affiliated with Mount Carmel St Ann's, and is a graduate of Ohio State University College Of Medicine (1996).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 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
Mr. David R Ralston Md 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
2Medicare enrollment records show David Ralston reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Grove City, OH 43123
- Reassigned Medicare billing, Ohio enrollment
- 258 clinicians in this Medicare group
Columbus, OH 43222
- Reassigned Medicare billing, Ohio enrollment
- 241 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 12
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.
Mount Carmel St Ann's
Acute Care Hospitals · Westerville, OHMount Carmel East & West
Acute Care Hospitals · Columbus, OHPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 43123 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.
Referred Medical Equipment & Supplies CMS DME claims 19
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 3
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 David Ralston's NPI number?
The NPI number for David Ralston is 1164408472. It was assigned to this individual provider in the NPPES registry on December 19, 2005.
Where is David Ralston located?
David Ralston practices at 5300 N Meadows Dr Ste 3800, Grove City, OH 43123. The listed phone number is (614) 663-3877.
What is David Ralston's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Pulmonary Disease, with taxonomy code 207RP1001X.
Is David Ralston enrolled in Medicare?
Yes. David Ralston 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 David Ralston's services?
According to the CMS Revalidation Reassignment List (October 2026 release), David Ralston reassigns Medicare benefits to 2 organizations: Mount Carmel Health System (Grove City, OH) and Mount Carmel Healthproviders Two LLC (Columbus, OH). 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 David Ralston's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does David Ralston accept?
Health plans from Anthem Blue Cross and Blue Shield, Antidote Health Plan of Ohio, Inc., Molina Healthcare, Oscar Health Insurance and UnitedHealthcare list David Ralston 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 David Ralston affiliated with any hospitals?
According to CMS data, David Ralston is affiliated with Mount Carmel St Ann's and Mount Carmel East & West.
When was this NPI record last updated?
The NPPES record for David Ralston was last updated on August 14, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.