ASHLEY CAITLIN ALTMAN MD
NPI 1649697947
Radiology - Diagnostic Radiology in Pleasanton, CA
About Ashley Caitlin Altman Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ASHLEY CAITLIN ALTMAN MD (NPI 1649697947) is an individual diagnostic radiology provider in Pleasanton, California, licensed in California (A160157) and active in the NPI registry since March 2014. She is enrolled in Medicare PECOS, is affiliated with Springfield Regional Medical Center, and maintains 3 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 3
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
Ashley Caitlin Altman 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
17Medicare enrollment records show Ashley Altman reassigns Medicare billing to 17 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Stockton, CA 95204
- Reassigned Medicare billing, California enrollment
- 28 clinicians in this Medicare group
Madera, CA 93637
- Reassigned Medicare billing, Illinois enrollment
- Medicare enrollment name: Kamalpreet Singh MD PC
- 2 clinicians in this Medicare group
Northridge, CA 91325
- Reassigned Medicare billing, California enrollment
- 92 clinicians in this Medicare group
Edinburg, TX 78539
- Reassigned Medicare billing, California enrollment
- 6 clinicians in this Medicare group
Lufkin, TX 75904
- Reassigned Medicare billing, Texas enrollment
- 151 clinicians in this Medicare group
Lafayette, LA 70508
- Reassigned Medicare billing, Illinois enrollment
Evanston, IL 60201
- Reassigned Medicare billing, Illinois enrollment
- 4,841 clinicians in this Medicare group
Chicago, IL 60637
- Reassigned Medicare billing, Illinois enrollment
- 1,905 clinicians in this Medicare group
Nashville, TN 37203
- Reassigned Medicare billing, California and Illinois enrollments
- 64 clinicians in this Medicare group
Franklin, TN 37067
- Reassigned Medicare billing, California 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.
Areas of Expertise CMS Part B claims 18
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.
Springfield Regional Medical Center
Acute Care Hospitals · Springfield, OHFort Hamilton Hughes Memorial Hospital
Acute Care Hospitals · Hamilton, OHKettering Health Dayton
Acute Care Hospitals · Dayton, OHPaulding County Hospital
Critical Access Hospitals · Paulding, OHPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 94588 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.
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.
PLEASANTON, CA 94588
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 Ashley Altman's NPI number?
The NPI number for Ashley Altman is 1649697947. It was assigned to this individual provider in the NPPES registry on March 25, 2014.
Where is Ashley Altman located?
Ashley Altman practices at 5555 W Las Positas Blvd, Pleasanton, CA 94588. The listed phone number is (925) 416-3544.
What is Ashley Altman's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.
Is Ashley Altman enrolled in Medicare?
Yes. Ashley Altman 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 Ashley Altman's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ashley Altman reassigns Medicare benefits to 17 organizations: Valley Mri And Radiology Inc (Stockton, CA), Radiant Imaging Consultants Medical Group Inc (Madera, CA), United Medical Imaging Healthcare, Inc. (Northridge, CA), Renaissance Medical Foundation (Edinburg, TX), Angelina Diagnostic Radiology Associates (Lufkin, TX) and 12 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 Ashley Altman's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Ashley Altman accept?
Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Blue Cross and Blue Shield of Kansas City and Blue Cross and Blue Shield of Texas and 5 other insurers list Ashley Altman 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 Ashley Altman affiliated with any hospitals?
According to CMS data, Ashley Altman is affiliated with Springfield Regional Medical Center, Fort Hamilton Hughes Memorial Hospital, Kettering Health Dayton and Paulding County Hospital.
When was this NPI record last updated?
The NPPES record for Ashley Altman was last updated on March 19, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 months 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.
# Ashley Caitlin Altman, MD · NPI 1649697947
Diagnostic Radiology physician in Pleasanton, California. Individual provider, active in the CMS NPPES registry since March 25, 2014.
## Identity
- **NPI:** 1649697947 (Entity type: Individual)
- **Enumerated:** March 25, 2014
- **Primary specialty:** Radiology - Diagnostic Radiology · taxonomy 2085R0202X
- **State license:** A160157 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 5555 W LAS POSITAS BLVD, Pleasanton, CA 94588-4000
- **Phone:** (925) 416-3544
## 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:** 17 organizations under Medicare reassignment (form CMS-855R): Valley Mri And Radiology Inc (NPI 1568756096, Stockton, CA); Radiant Imaging Consultants Medical Group Inc (NPI 1497483358, Madera, CA); United Medical Imaging Healthcare, Inc. (NPI 1174069181, Northridge, CA); Renaissance Medical Foundation (NPI 1467633867, Edinburg, TX); Angelina Diagnostic Radiology Associates (NPI 1033175302, Lufkin, TX); and 12 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2014
## Record status
- **NPPES last updated:** March 19, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1649697947) · Data from the CMS NPPES public registry.