DR. JONATHAN B RAMHARACK MD
NPI 1013234517
Internal Medicine in Westminster, CO
About Dr. Jonathan B Ramharack Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JONATHAN B RAMHARACK MD (NPI 1013234517) is an individual internal medicine provider in Westminster, Colorado, licensed in Colorado (49081) and active in the NPI registry since April 2010. He is enrolled in Medicare PECOS, is affiliated with St Mary's General Hospital, and is a graduate of Other (2007).
NPPES Registry Identity
Specialties & Licenses 2
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. Jonathan B Ramharack 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
8Medicare enrollment records show Jonathan Ramharack reassigns Medicare billing to 8 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Redding, CA 96001
- Reassigned Medicare billing, California enrollment
- 46 clinicians in this Medicare group
Greenwood, MS 38930
- Reassigned Medicare billing, Mississippi enrollment
- 51 clinicians in this Medicare group
Hazlehurst, MS 39083
- Reassigned Medicare billing, Mississippi enrollment
- 88 clinicians in this Medicare group
Sumter, SC 29150
- Reassigned Medicare billing, South Carolina enrollment
- 7 clinicians in this Medicare group
Willingboro, NJ 08046
- Reassigned Medicare billing, New Jersey enrollment
- 11 clinicians in this Medicare group
Passaic, NJ 07055
- Reassigned Medicare billing, New Jersey enrollment
- 51 clinicians in this Medicare group
Sleepy Hollow, NY 10591
- Reassigned Medicare billing, New York enrollment
- 25 clinicians in this Medicare group
New York, NY 10016
- Reassigned Medicare billing, Texas enrollment
- 62 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 6
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 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
St Mary's General Hospital
Acute Care Hospitals · Passaic, NJShore Medical Center
Acute Care Hospitals · Somers Point, NJSaint Clare's Hospital/ Denville Campus
Acute Care Hospitals · Denville, NJPhelps Hospital
Acute Care Hospitals · Sleepy Hollow, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 80023 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.
WESTMINSTER, CO 80023
WESTMINSTER, CO 80023
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 Ramharack's NPI number?
The NPI number for Jonathan Ramharack is 1013234517. It was assigned to this individual provider in the NPPES registry on April 23, 2010.
Where is Jonathan Ramharack located?
Jonathan Ramharack practices at 14300 Orchard Pkwy, Westminster, CO 80023. The listed phone number is (720) 627-3761.
What is Jonathan Ramharack's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Jonathan Ramharack enrolled in Medicare?
Yes. Jonathan Ramharack 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 Jonathan Ramharack's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jonathan Ramharack reassigns Medicare benefits to 8 organizations: Ccmma Ca PC (Redding, CA), Greenwood Leflore Hospital (Greenwood, MS), Copiah County Medical Center (Hazlehurst, MS), Ccmma Sc LLC (Sumter, SC), Life Choice Hospice Of New Jersey, LLC (Willingboro, NJ) and 3 more organizations, listed in the Medicare section above. 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 Jonathan Ramharack's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Jonathan Ramharack accept?
Health plans from Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 4 other insurers list Jonathan Ramharack 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 Jonathan Ramharack affiliated with any hospitals?
According to CMS data, Jonathan Ramharack is affiliated with St Mary's General Hospital, Shore Medical Center, Saint Clare's Hospital/ Denville Campus and Phelps Hospital.
When was this NPI record last updated?
The NPPES record for Jonathan Ramharack was last updated on November 23, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.