NICKOLAS COOMBS DO
NPI 1982224705
Internal Medicine - Nephrology in Baltimore, MD
About Nickolas Coombs Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
NICKOLAS COOMBS DO (NPI 1982224705) is an individual nephrology provider in Baltimore, Maryland, licensed in Maryland (H0105455) and active in the NPI registry since April 2020. He is enrolled in Medicare PECOS, is affiliated with Johns Hopkins Hospital, The, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 3
Secondary Practice Locations 2
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
Nickolas Coombs Do 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 Nickolas Coombs reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Baltimore, MD 21224
- Reassigned Medicare billing, Maryland enrollment
- 4,483 clinicians in this Medicare group
Baltimore, MD 21239
- Reassigned Medicare billing, Maryland enrollment
- 16 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.
Hospital Affiliations CMS Care Compare 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Johns Hopkins Hospital, The
Acute Care Hospitals · Baltimore, MDUmd Upper Chesapeake Medical Center
Acute Care Hospitals · Bel Air, MDMedstar Good Samaritan Hospital
Acute Care Hospitals · Baltimore, MDPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 21224 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BALTIMORE, MD 21224
BALTIMORE, MD 21224
BALTIMORE, MD 21224
BALTIMORE, MD 21224
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 Nickolas Coombs's NPI number?
The NPI number for Nickolas Coombs is 1982224705. It was assigned to this individual provider in the NPPES registry on April 22, 2020.
Where is Nickolas Coombs located?
Nickolas Coombs practices at 4940 Eastern Ave, Baltimore, MD 21224. The listed phone number is (410) 550-0100.
What is Nickolas Coombs's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.
Is Nickolas Coombs enrolled in Medicare?
Yes. Nickolas Coombs 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 Nickolas Coombs's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Nickolas Coombs reassigns Medicare benefits to 2 organizations: Johns Hopkins University (Baltimore, MD) and Nephrology Center Of Maryland, PA (Baltimore, MD). 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 Nickolas Coombs's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Nickolas Coombs affiliated with any hospitals?
According to CMS data, Nickolas Coombs is affiliated with Johns Hopkins Hospital, The, Umd Upper Chesapeake Medical Center and Medstar Good Samaritan Hospital.
When was this NPI record last updated?
The NPPES record for Nickolas Coombs was last updated on August 28, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 55 days 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.
# Nickolas Coombs, DO · NPI 1982224705
Nephrology physician in Baltimore, Maryland. Individual provider, active in the CMS NPPES registry since April 22, 2020.
## Identity
- **NPI:** 1982224705 (Entity type: Individual)
- **Enumerated:** April 22, 2020
- **Primary specialty:** Internal Medicine - Nephrology · taxonomy 207RN0300X
- **State license:** H0105455 (Maryland)
- **Sole proprietor:** No
## Practice location
- **Address:** 4940 EASTERN AVE, Baltimore, MD 21224-2735
- **Phone:** (410) 550-0100
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Johns Hopkins University (NPI 1275515546, Baltimore, MD); Nephrology Center Of Maryland, PA (NPI 1518932862, Baltimore, MD) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2020
## Record status
- **NPPES last updated:** August 28, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1982224705) · Data from the CMS NPPES public registry.