DR. SIEW KOON TEOH (MD) – Diagnostic Radiology Physician, NPI 1740270057
Diagnostic Radiology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,897 DIAGNOSTIC RADIOLOGY in MA
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Provider Addresses for DR. SIEW KOON TEOH (MD)
Mount Auburn Hospital, 330, Mount Auburn Street, Coolidge Hill, Cambridge, Middlesex County, Massachusetts, 02138, United States
CAMBRIDGE, MA 021385502
Phone: (617) 499-5070
Fax: (617) 499-5138
Type: Location
Box Place, Cambridge, Hoppers Crossing, Melbourne, City of Wyndham, Victoria, 3029, Australia
CAMBRIDGE, MA 022382328
Phone: (617) 661-1949
Fax: (617) 661-1943
Type: Mailing
41 MALL RD
BURLINGTON, MA 018055502
Phone: (781) 744-8000
Type: Location
330 Mount Auburn St
Cambridge, MA 021385502
Phone: (617) 499-5070
Fax: (617) 499-5138
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.
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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: 2004-11-12
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
Earliest due date
Not assigned (TBD)
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 |
|---|---|---|---|---|
| I20041112000516 | I | Diagnostic Radiology | MA | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
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.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 70450 | Ct scan head or brain without contrast | 477 | 453 | $0 |
| 71045 | X-ray of chest, 1 view | 378 | 358 | $0 |
| 71046 | X-ray of chest, 2 views | 303 | 300 | $0 |
| 72125 | Ct scan of upper spine without contrast | 227 | 220 | $0 |
| 70553 | Mri scan of brain before and after contrast | 173 | 171 | $0 |
Insurance plans in this area (ZIP 02138)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| DIAGNOSTIC RADIOLOGY | MA | 71250 | CT scan chest | 127 | 126 |
| DIAGNOSTIC RADIOLOGY | MA | 73630 | X-ray of foot, minimum of 3 views | 33 | 30 |
| DIAGNOSTIC RADIOLOGY | MA | 74177 | CT scan of abdomen and pelvis with contrast | 13 | 13 |
| DIAGNOSTIC RADIOLOGY | MA | 93971 | Ultrasound scan of veins of one arm or leg or limited including assessment of compression and functional maneuvers | 18 | 17 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Diagnostic Radiology | OH | |
| Interventional Radiology, Diagnostic Radiology | CT | |
| - | MA | |
| Diagnostic Radiology | MA | |
| Diagnostic Radiology | MA | |
| Diagnostic Radiology | MA | |
| Diagnostic Radiology | MA | |
| Diagnostic Radiology | WA | |
| Diagnostic Radiology | MA | |
| Diagnostic Radiology | MA |
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