JOHN KONSTANTINOS PAPANIKOS MD
NPI 1710513676
Anesthesiology in Baltimore, MD
About John Konstantinos Papanikos Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOHN KONSTANTINOS PAPANIKOS MD (NPI 1710513676) is an individual anesthesiology provider in Baltimore, Maryland, licensed in Maryland (D0094189) and active in the NPI registry since March 2020. He is enrolled in Medicare PECOS, is affiliated with University Of Maryland Medical Center, and is a graduate of George Washington University School Of Medicine (2020).
NPPES Registry Identity
Specialties & Licenses
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
John Konstantinos Papanikos 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 John Papanikos reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Baltimore, MD 21201
- Reassigned Medicare billing, Maryland enrollment
- Medicare enrollment name: University Of Maryland Anesthesiology Associates PA
- 303 clinicians in this Medicare group
Baltimore, MD 21201
- Reassigned Medicare billing, Maryland enrollment
- 966 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.
University Of Maryland Medical Center
Acute Care Hospitals · Baltimore, MDUniversity Of MD Baltimore Washington Medical Center
Acute Care Hospitals · Glen Burnie, MDOther 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 21201
BALTIMORE, MD 21201
BALTIMORE, MD 21201
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 John Papanikos's NPI number?
The NPI number for John Papanikos is 1710513676. It was assigned to this individual provider in the NPPES registry on March 22, 2020.
Where is John Papanikos located?
John Papanikos practices at 22 S Greene St, Baltimore, MD 21201. The listed phone number is (410) 328-1239.
What is John Papanikos's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is John Papanikos enrolled in Medicare?
Yes. John Papanikos 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 John Papanikos's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Papanikos reassigns Medicare benefits to 2 organizations: University Of Maryland Anesthesiology Associates P.A. (Baltimore, MD) and University Of Maryland Community Medical Group, Inc. (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 John Papanikos's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is John Papanikos affiliated with any hospitals?
According to CMS data, John Papanikos is affiliated with University Of Maryland Medical Center and University Of MD Baltimore Washington Medical Center.
When was this NPI record last updated?
The NPPES record for John Papanikos was last updated on July 29, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# John Konstantinos Papanikos, MD · NPI 1710513676
Anesthesiology physician in Baltimore, Maryland. Individual provider, active in the CMS NPPES registry since March 22, 2020.
## Identity
- **NPI:** 1710513676 (Entity type: Individual)
- **Enumerated:** March 22, 2020
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** D0094189 (Maryland)
- **Sole proprietor:** No
## Practice location
- **Address:** 22 S GREENE ST, Baltimore, MD 21201-1544
- **Phone:** (410) 328-1239
## 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): University Of Maryland Anesthesiology Associates P.A. (NPI 1033915145, Baltimore, MD); University Of Maryland Community Medical Group, Inc. (NPI 1477530624, Baltimore, MD) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** George Washington University School Of Medicine, class of 2020
## Record status
- **NPPES last updated:** July 29, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1710513676) · Data from the CMS NPPES public registry.