DR. ALEXANDER J JONES DO
NPI 1144242991
Hospitalist in Dubuque, IA
About Dr. Alexander J Jones Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ALEXANDER J JONES DO (NPI 1144242991) is an individual hospitalist provider in Dubuque, Iowa, licensed in Iowa (3725) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS, is affiliated with Mercyone Dubuque Medical Center, and is a graduate of Des Moines University Of Osteopathic Medicine And Health Sciences (2005).
NPPES Registry Identity
Specialties & Licenses 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. Alexander J Jones 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 Reassignment
Medicare enrollment records show Alexander Jones reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Dubuque, IA 52002
- Reassigned Medicare billing, Iowa enrollment
- 272 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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Mercyone Dubuque Medical Center
Acute Care Hospitals · Dubuque, IAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 52001 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.
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 Alexander Jones's NPI number?
The NPI number for Alexander Jones is 1144242991. It was assigned to this individual provider in the NPPES registry on July 24, 2006.
Where is Alexander Jones located?
Alexander Jones practices at 250 Mercy Dr, Dubuque, IA 52001. The listed phone number is (563) 584-3226.
What is Alexander Jones's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is Alexander Jones enrolled in Medicare?
Yes. Alexander Jones 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 Alexander Jones's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Alexander Jones reassigns Medicare benefits to Medical Associates Clinic P C (Dubuque, IA). 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 Alexander Jones's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Alexander Jones affiliated with any hospitals?
According to CMS data, Alexander Jones is affiliated with Mercyone Dubuque Medical Center.
When was this NPI record last updated?
The NPPES record for Alexander Jones was last updated on October 16, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.
# Dr. Alexander J Jones, DO · NPI 1144242991
Hospitalist physician in Dubuque, Iowa. Individual provider, active in the CMS NPPES registry since July 24, 2006.
## Identity
- **NPI:** 1144242991 (Entity type: Individual)
- **Enumerated:** July 24, 2006
- **Primary specialty:** Hospitalist · taxonomy 208M00000X
- **State license:** 3725 (Iowa)
- **Sole proprietor:** No
## Practice location
- **Address:** 250 MERCY DR, Dubuque, IA 52001-7320
- **Phone:** (563) 584-3226 · **Fax:** (563) 584-3227
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health
- **Bills Medicare through:** Medical Associates Clinic P C (NPI 1457300790, Dubuque, IA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Des Moines University Of Osteopathic Medicine And Health Sciences, class of 2005
## Record status
- **NPPES last updated:** October 16, 2018
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Source: [NPI Profile](https://npiprofile.com/npi/1144242991) · Data from the CMS NPPES public registry.