What is Amarnath Ramakrishnan's NPI number?

Amarnath Ramakrishnan's National Provider Identifier (NPI) is 1215959143, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Amarnath Ramakrishnan's specialty?

Amarnath Ramakrishnan is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).

Where is Amarnath Ramakrishnan located?

Amarnath Ramakrishnan's practice location on file with NPPES is 3909 Creekside Loop, Yakima, WA 98902-4880.

What is Amarnath Ramakrishnan's phone number?

The practice phone number listed in the NPPES registry for Amarnath Ramakrishnan is (509) 248-6616.

Does Amarnath Ramakrishnan accept Medicare?

Amarnath Ramakrishnan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.

Is Amarnath Ramakrishnan's NPI active?

Yes — Amarnath Ramakrishnan's NPI (1215959143) is active in the NPPES registry as of the last update on 2021-06-18.

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Amarnath Ramakrishnan, MD

NPI 1215959143 · Gastroenterology Physician · Yakima, WA

Amarnath Ramakrishnan, MD is a Gastroenterology Physician provider in Yakima, WA (NPI 1215959143).

Provider details

NPI number: 1215959143
Entity type: Individual
Primary specialty: Gastroenterology PhysicianAllopathic & Osteopathic Physicians
Credential: MD
Sex: Male
Sole proprietor: No
License: MD00042067 (WA)

Practice location

3909 Creekside Loop

Suite 130

Yakima, WA 98902-4880

Phone: (509) 248-6616

Fax: (509) 248-4983

Street-level locationGet directions

More WA providers

Mailing address

Po Box 2947

Yakima, WA 98907-2947

Specialties & taxonomies

Gastroenterology PhysicianPrimary207RG0100XLicense MD00042067 (WA)
Allopathic & Osteopathic Physicians

Additional practice locations (2)

751 Ne Blakely Dr Ste 3020
Issaquah, WA 98029-6201
Phone: (425) 313-5345
Fax: (425) 313-7176
1221 Madison St Ste 1220
Seattle, WA 98104-1356
Phone: (206) 215-4250
Fax: (206) 215-4252

Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)

Profile Score

Detailed profile(82/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure25% of score
20 yrs in NPPES registry
Profile completeness25% of score
100% of core fields populated
Practice footprint15% of score
3 documented practice locations
Medicare service volume (vs. specialty peers)25% of score
407 Medicare services, 2024 (ranked within specialty)
Open Payments transparency10% of score
Has Open Payments disclosures (2024)

Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.

What this provider does (Medicare)

Based on Medicare fee-for-service claims, 2024; not all care is captured.

Service (HCPCS)	Medicare services	Typical Medicare-allowed (2024)
Removal of Polyps Or Growths of Large Bowel Using an Endoscope With Mechanical Snare45385	80	$260
Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213	67	$97
Biopsy of Esophagus, Stomach, And/Or Upper Small Bowel Using a Flexible Endoscope43239	65	$110
Diagnostic Exam of Esophagus, Stomach, And/Or Upper Small Bowel Using a Flexible Endoscope43235	32	$101
Subsequent Hospital Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 25 Minutes99231	29	$52

What this provider prescribes (Medicare Part D)

Top drugs by Medicare Part D claim volume, 2024 · 21 distinct drugs on file.

Drug	Part D claims (2024)	Beneficiaries
Omeprazole	230	61
Sodium, Potassium,mag Sulfatesbrand: Sod Sulf-Potass Sulf-Mag Sulf	74	73
Pantoprazole Sodium	68	14
Famotidine	65	17
Ringer'S Solution,lactatedbrand: Lactated Ringers	53	—
Peg3350/Sod Sulf,bicarb,cl/Kclbrand: Gavilyte-G	50	50
Mesalamine	49

Transparency — industry payments

Based on CMS Open Payments, 2024; not all care is captured.

$282 across 3 records (Open Payments 2024)

Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.

Enumerated: 2006-07-23
Last updated: 2021-06-18
Certified: 2021-06-18

Frequently asked questions

What is Amarnath Ramakrishnan's NPI number?: Amarnath Ramakrishnan's National Provider Identifier (NPI) is 1215959143, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Amarnath Ramakrishnan's specialty?: Amarnath Ramakrishnan is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
Where is Amarnath Ramakrishnan located?: Amarnath Ramakrishnan's practice location on file with NPPES is 3909 Creekside Loop, Yakima, WA 98902-4880.
What is Amarnath Ramakrishnan's phone number?: The practice phone number listed in the NPPES registry for Amarnath Ramakrishnan is (509) 248-6616.
Does Amarnath Ramakrishnan accept Medicare?: Amarnath Ramakrishnan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
Is Amarnath Ramakrishnan's NPI active?: Yes — Amarnath Ramakrishnan's NPI (1215959143) is active in the NPPES registry as of the last update on 2021-06-18.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.

What this provider does (Medicare)

Based on Medicare fee-for-service claims, 2024; not all care is captured.

Service (HCPCS)	Medicare services	Typical Medicare-allowed (2024)
Removal of Polyps Or Growths of Large Bowel Using an Endoscope With Mechanical Snare45385	80	$260
Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213	67	$97
Biopsy of Esophagus, Stomach, And/Or Upper Small Bowel Using a Flexible Endoscope43239	65	$110
Diagnostic Exam of Esophagus, Stomach, And/Or Upper Small Bowel Using a Flexible Endoscope43235	32	$101
Subsequent Hospital Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 25 Minutes99231	29	$52

What this provider prescribes (Medicare Part D)

Top drugs by Medicare Part D claim volume, 2024 · 21 distinct drugs on file.

Drug	Part D claims (2024)	Beneficiaries
Omeprazole	230	61
Sodium, Potassium,mag Sulfatesbrand: Sod Sulf-Potass Sulf-Mag Sulf	74	73
Pantoprazole Sodium	68	14
Famotidine	65	17
Ringer'S Solution,lactatedbrand: Lactated Ringers	53	—
Peg3350/Sod Sulf,bicarb,cl/Kclbrand: Gavilyte-G	50	50
Mesalamine	49

Transparency — industry payments

Based on CMS Open Payments, 2024; not all care is captured.

$282 across 3 records (Open Payments 2024)

Provider details

Practice location

Mailing address

Specialties & taxonomies

Additional practice locations (2)

Profile Score

What this provider does (Medicare)

What this provider prescribes (Medicare Part D)

Transparency — industry payments

Registry dates

Frequently asked questions

Specialties & taxonomies

Additional practice locations (2)

Frequently asked questions

Profile Score

What this provider does (Medicare)

What this provider prescribes (Medicare Part D)

Transparency — industry payments