DR. JONATHAN MARK ADELSON M.D.
NPI 1700864501
Internal Medicine - Rheumatology in Greenbelt, MD
About Dr. Jonathan Mark Adelson M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JONATHAN MARK ADELSON M.D. (NPI 1700864501) is an individual rheumatology provider in Greenbelt, Maryland, licensed in Maryland (D24234) and active in the NPI registry since January 2006. He is enrolled in Medicare PECOS and is a graduate of Johns Hopkins University School Of Medicine (1977).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 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
Dr. Jonathan Mark Adelson M.d. 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 Reassignment
Medicare enrollment records show Jonathan Adelson reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Greenbelt, MD 20770
- Reassigned Medicare billing, District of Columbia and Maryland enrollments
- 17 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 46
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 20770 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
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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
GREENBELT, MD 20770
GREENBELT, MD 20770
GREENBELT, MD 20770
GREENBELT, MD 20770
GREENBELT, MD 20770
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 Jonathan Adelson's NPI number?
The NPI number for Jonathan Adelson is 1700864501. It was assigned to this individual provider in the NPPES registry on January 3, 2006.
Where is Jonathan Adelson located?
Jonathan Adelson practices at 7300 Hanover Dr Suite 201, Greenbelt, MD 20770. The listed phone number is (301) 345-5600.
What is Jonathan Adelson's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Rheumatology, with taxonomy code 207RR0500X.
Is Jonathan Adelson enrolled in Medicare?
Yes. Jonathan Adelson 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 organization bills Medicare for Jonathan Adelson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jonathan Adelson reassigns Medicare benefits to Arthritis & Pain Associates Of Prince Georges County PC (Greenbelt, MD). The 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 Jonathan Adelson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Jonathan Adelson was last updated on December 30, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.