DR. SHYAM MOHAN DANG (M.D.) – Gastroenterology Physician, NPI 1982812483
Gastroenterology Physician
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Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
475 GASTROENTEROLOGY in WA
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Provider Addresses for DR. SHYAM MOHAN DANG (M.D.)
PeaceHealth St. John Medical Center, 1615, Delaware Street, Longview, Cowlitz County, Washington, 98632, United States
LONGVIEW, WA 98632
Phone: (360) 414-2730
Type: Location
11810, Pleasant Ridge Road, Pleasant Ridge, Little Rock, Big Rock Township, Pulaski County, Arkansas, 72223, United States
APARTMENT# 1703
LITTLE ROCK, AR 722232374
Phone: (501) 773-7622
Type: Mailing
4747 Skyline Rd S Ste 100
Salem, OR 973065700
Phone: (503) 399-7520
Fax: (503) 362-7344
Type: Location
1615 Delaware St
Longview, WA 98632
Phone: (360) 414-2730
Type: Location
4301 W Markham St
UAMS Box# 567
Little Rock, AR 722057101
Phone: (501) 686-5162
Type: Location
333 SE 7th Ave Ste 5200
Hillsboro, OR 971234182
Phone: (503) 681-4310
Fax: (503) 681-1989
Type: Location
875 OAK ST SE
SALEM, OR 973013975
Phone: (503) 399-7520
Fax: (503) 362-7344
Type: Mailing
875 OAK ST SE STE C3010
SALEM, OR 973013975
Phone: (503) 399-7520
Fax: (503) 362-7344
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
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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: 2020-07-15
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 |
|---|---|---|---|---|
| I20200715003029 | I | Gastroenterology | OR | 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 |
|---|---|---|---|---|
| 45380 | Biopsy of large bowel using a flexible endoscope | 34 | 34 | $0 |
| 99443 | Telephone medical discussion with physician, 21-30 minutes | 29 | 28 | $0 |
| 45385 | Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 24 | 23 | $0 |
| 43239 | Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 19 | 19 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 14 | 13 | $0 |
Insurance plans in this area (ZIP 98632)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| GASTROENTEROLOGY | AR | 43235 | Diagnostic examination of esophagus, stomach, and/or upper small bowel using an endoscope | 25 | 24 |
| GASTROENTEROLOGY | AR | 45378 | Diagnostic examination of large bowel using an endoscope | 19 | 19 |
| GASTROENTEROLOGY | AR | 45385 | Removal of polyps or growths of large bowel using an endoscope | 19 | 19 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Gastroenterology, Internal Medicine | OR | |
| Internal Medicine, Gastroenterology | OR | |
| G A S T R O E N T E R O L O G Y | WA | |
| Physician Assistant | OR | |
| G A S T R O E N T E R O L O G Y | OR | |
| Gastroenterology, Internal Medicine | OR | |
| Physician Assistant | OR | |
| Gastroenterology, Internal Medicine | OR | |
| Physician Assistant | OR | |
| Internal Medicine, Gastroenterology | UT |
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