AMARNATH V RAMAKRISHNAN (MD) – Gastroenterology Physician, NPI 1215959143
Gastroenterology Physician
Main info
Doctor Profile
Contacts
Profile Insights
NPPES metrics only — not quality of care.
475 GASTROENTEROLOGY in WA
Provider Addresses for AMARNATH V RAMAKRISHNAN (MD)
1221 Madison St Ste 1220
Seattle, WA 981041356
Phone: (206) 215-4250
Fax: (206) 215-4252
Type: Location
751 NE Blakely Dr Ste 3020
Issaquah, WA 980296201
Phone: (425) 313-5345
Fax: (425) 313-7176
Type: Location
Yakima Post Office, West Washington Avenue, Yakima, Yakima County, Washington, 98903, United States
YAKIMA, WA 989072947
Phone: (509) 248-7849
Fax: (509) 249-5042
Type: Mailing
Creekside Loop, Yakima, Yakima County, Washington, 98902, United States
SUITE 130
YAKIMA, WA 989024880
Phone: (509) 248-6616
Fax: (509) 248-4983
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 17 Open Payments records for all available years, with a total value of $1,412.
Total Amount is formed as General ($1,412) + Research ($0) + Ownership ($0) = $1,412.
Last reported payment date: 2024-12-03 • Largest payer in this snapshot: Boston Scientific Corporation ($660).
Total Amount
$1,412
General + Research + Ownership
Payments
17
Total payment records
General Amount
$1,412
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-03
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Boston Scientific Corporation | $660 |
| Enterra Medical, Inc. | $167 |
| Ferring Pharmaceuticals Inc. | $150 |
| ABBVIE INC. | $137 |
| Phathom Pharmaceuticals, Inc. | $121 |
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: 2010-01-20
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 |
|---|---|---|---|---|
| I20100120000751 | I | Gastroenterology | WA | 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 |
|---|---|---|---|---|
| 45385 | Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 101 | 97 | $0 |
| 43239 | Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 76 | 74 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 39 | 38 | $0 |
| 43235 | Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 37 | 35 | $0 |
| 45380 | Biopsy of large bowel using a flexible endoscope | 37 | 37 | $0 |
Insurance plans in this area (ZIP 98104)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Clinical Social Worker | WA | |
| U R O L O G Y | WA | |
| Internal Medicine | MA | |
| U R O L O G Y | WA | |
| - | WA | |
| - | WA | |
| Family Practice | WA | |
| - | WA | |
| - | WA | |
| - | WA |
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