SINGLETON ASSOCIATES PA – Diagnostic Radiology Physician, NPI 1538107875
Diagnostic Radiology Physician
Main info
Profile Insights
NPPES metrics only — not quality of care.
Provider Addresses for SINGLETON ASSOCIATES PA
12554 RIATA VISTA CIR
AUSTIN, TX 787276431
Phone: (915) 264-3174
Type: Location
PO BOX 4346
DEPT 808-1
HOUSTON, TX 772104346
Phone: (915) 264-3174
Type: Mailing
Baylor St. Luke's Medical Center, 6720, Bertner Avenue, Texas Medical Center, Houston, Harris County, Texas, 77030, United States
MC 2-270
HOUSTON, TX 77030
Phone: (832) 355-4092
Fax: (832) 355-2591
Type: Mailing
PO BOX 85515
CHICAGO, IL 606895515
Phone:
Type: Mailing
9250 PINECROFT DR
SHENANDOAH, TX 773803218
Phone: (915) 264-3174
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
No Open Payments data available for this provider.
This can happen when there are no reportable CMS Open Payments records.
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2026-03-13
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Past revalidation due date
Earliest CMS due date was 2023-07-31 (1045 days ago).
Enrollment records
44
Earliest due date
2023-07-31
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| O20150429000171 | O | Clinic/Group Practice | GA | 2024-02-29 |
| O20150701002707 | O | Clinic/Group Practice | CA | 2023-07-31 |
| O20151015001117 | O | Clinic/Group Practice | OK | TBD |
| O20151016000237 | O | Clinic/Group Practice | PA | TBD |
| O20170424001230 | O | Clinic/Group Practice | CO | 2024-03-31 |
| O20170616002376 | O | Clinic/Group Practice | MO | TBD |
| O20170622002656 | O | Clinic/Group Practice | IL | TBD |
| O20170928002002 | O | Clinic/Group Practice | OH | 2023-09-30 |
| O20180611002884 | O | Clinic/Group Practice | NC | 2024-04-30 |
| O20180615001882 | O | Clinic/Group Practice | FL | TBD |
| O20180623000173 | O | Clinic/Group Practice | HI | 2024-07-31 |
| O20180629002468 | O | Clinic/Group Practice | MT | 2024-09-30 |
| O20180802001602 | O | Clinic/Group Practice | AZ | 2024-10-31 |
| O20181011001969 | O | Clinic/Group Practice | NM | 2023-10-31 |
| O20190305002929 | O | Clinic/Group Practice | AL | TBD |
| O20190311001606 | O | Clinic/Group Practice | NE | TBD |
| O20190418000922 | O | Clinic/Group Practice | DC | 2025-08-31 |
| O20190702003178 | O | Clinic/Group Practice | NV | 2025-10-31 |
| O20191203003189 | O | Clinic/Group Practice | VA | 2025-09-30 |
| O20200210000157 | O | Clinic/Group Practice | LA | 2025-11-30 |
| O20200224002517 | O | Clinic/Group Practice | TN | 2025-12-31 |
| O20200406001436 | O | Clinic/Group Practice | OR | 2026-05-31 |
| O20200512003606 | O | Clinic/Group Practice | WI | 2026-06-30 |
| O20200622003065 | O | Clinic/Group Practice | SC | 2026-07-31 |
| O20200623000118 | O | Clinic/Group Practice | NY | 2026-08-31 |
| O20200825001018 | O | Clinic/Group Practice | MA | 2026-09-30 |
| O20200914000721 | O | Clinic/Group Practice | IA | 2026-10-31 |
| O20201203002447 | O | Clinic/Group Practice | NJ | TBD |
| O20201210002198 | O | Clinic/Group Practice | KY | TBD |
| O20210706000929 | O | Clinic/Group Practice | WY | TBD |
| O20210706002779 | O | Clinic/Group Practice | MN | TBD |
| O20210811002283 | O | Clinic/Group Practice | WA | TBD |
| O20210831001391 | O | Clinic/Group Practice | ME | TBD |
| O20211011002998 | O | Clinic/Group Practice | ID | TBD |
| O20211112000526 | O | Clinic/Group Practice | KS | TBD |
| O20220221001427 | O | Clinic/Group Practice | DE | TBD |
| O20220222002250 | O | Clinic/Group Practice | MD | TBD |
| O20220223000239 | O | Clinic/Group Practice | MS | TBD |
| O20220223002426 | O | Clinic/Group Practice | CT | TBD |
| O20220310000316 | O | Clinic/Group Practice | NH | TBD |
| O20230214000913 | O | Clinic/Group Practice | WV | TBD |
| O20240325000240 | O | Clinic/Group Practice | UT | TBD |
| O20250121000539 | O | Clinic/Group Practice | ND | TBD |
| O20260313002291 | O | Clinic/Group Practice | PR | TBD |
What to do next
- Verify current status on the CMS Revalidation Lookup Tool immediately.
- Complete revalidation in PECOS or contact your Medicare Administrative Contractor (MAC).
- Overdue revalidation can lead to deactivation of Medicare billing privileges.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
No Medicare fee-for-service utilization data available for this provider in our database.
Insurance plans in this area (ZIP 78727)
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