AMARNATH V RAMAKRISHNAN MD
NPI 1215959143
Internal Medicine - Gastroenterology in Yakima, WA

Q: What is Amarnath Ramakrishnan's NPI number?

The NPI number for Amarnath Ramakrishnan is 1215959143. It was assigned to this individual provider in the NPPES registry on July 23, 2006.

Q: What is Amarnath Ramakrishnan's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Active since July 23, 2006PECOS EnrolledAccepts Medicare Assignment

3909 CREEKSIDE LOOP, SUITE 130, YAKIMA, WA 98902(509) 248-6616(509) 248-4983 Get Directions Write a Review

NPPES record last updated: June 18, 2021. Verified against the NPPES registry weekly; last sync: October 18, 2026.

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About Amarnath V Ramakrishnan Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

AMARNATH V RAMAKRISHNAN MD (NPI 1215959143) is an individual gastroenterology provider in Yakima, Washington, licensed in Washington (MD00042067) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS, is affiliated with Swedish Medical Center / Cherry Hill, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1215959143

Entity TypeIndividualMale

Primary Taxonomy207RG0100X

Provider Legal NameAMARNATH V RAMAKRISHNANCredential: MD

Location Address3909 CREEKSIDE LOOP, SUITE 130Yakima, WA 98902-4880

Mailing AddressPo Box 2947Yakima, WA 98907-2947 · (509) 248-7849 · Fax (509) 249-5042

Phone(509) 248-6616

Fax(509) 248-4983

Sole ProprietorNo

Medical School CMSOtherGraduated 1994

Enumeration DateJuly 23, 2006

Last NPPES UpdateJune 18, 2021

NPPES CertifiedJune 18, 2021

✔ NPI 1215959143 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians

Taxonomy Code207RG0100X

License✔ Licensed in WA · MD00042067

Definition

An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.

3909 CREEKSIDE LOOP, Yakima, WA 98902

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Secondary Practice Locations 2

Location 11221 Madison St Ste 1220Seattle, WA 98104-1356 · Phone (206) 215-4250 · Fax (206) 215-4252

Location 2751 NE Blakely Dr Ste 3020Issaquah, WA 98029-6201 · Phone (425) 313-5345 · Fax (425) 313-7176

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Premera Blue Cross Blue Shield of Alaska, Providence Health Plan.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Amarnath V Ramakrishnan Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID1557403185

PECOS Enrollment IDI20100120000751

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

Medicare enrollment records show Amarnath Ramakrishnan reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Pacmed Clinics

92 mi

Multi-Specialty

220 15TH AVE SE
Puyallup, WA 98372

Reassigned Medicare billing, Washington enrollment
Also billed through NPI 1437202249 (Washington)
291 clinicians in this Medicare group

NPI 1841550530 (253) 435-3400

Swedish Health Services

110 mi

Internal Medicine

800 5TH AVE, STE 600
Seattle, WA 98104

Reassigned Medicare billing, Washington enrollment
1,270 clinicians in this Medicare group

NPI 1689612954 (206) 320-2700

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 12

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Removal of polyps or growths of large bowel using an endoscope with mechanical snare 45385

This procedure involves using a thin, flexible tube called an endoscope to examine the large bowel. If any abnormal growths or polyps are found, a tool called a mechanical snare is used to remove them. This is a common method to prevent potential health issues.

80 services80 patients

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

67 services60 patients

Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 43239

This procedure involves using a thin, flexible tube with a light and camera, known as an endoscope, to examine the esophagus, stomach, and upper part of the small intestine. Small tissue samples are taken for further examination to help diagnose various conditions.

65 services65 patients

Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope 43235

This procedure, known as an upper endoscopy, involves inserting a thin, flexible tube with a camera down the throat to examine the esophagus, stomach, and upper small bowel. It helps diagnose conditions like ulcers or inflammation.

32 services31 patients

Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 99231

Follow-up hospital inpatient care is a daily service where a healthcare professional checks on your health progress during your hospital stay. Each session typically lasts 15 minutes, involving updates on your condition and adjustments to your treatment plan, if necessary.

29 services27 patients

Biopsy of large bowel using a flexible endoscope 45380

A biopsy of the large bowel using a flexible endoscope is a procedure where a thin, flexible tube with a camera is inserted through the rectum to examine the bowel. If abnormal tissue is found, a small sample is taken for further examination. This helps in diagnosing conditions like inflammation, polyps, or cancer.

26 services26 patients

Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222

Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.

26 services26 patients

Colorectal cancer screening; colonoscopy on individual at high risk G0105

Colorectal cancer screening, specifically a colonoscopy, is a preventive measure for those at high risk. A thin, flexible tube with a camera inspects the colon to spot any abnormal growths. This test helps detect potential issues early, enhancing the effectiveness of treatment.

23 services23 patients

Removal of stone or debris from bile or pancreatic duct using a flexible endoscope 43264

This procedure, called an endoscopic retrograde cholangiopancreatography (ERCP), involves using a flexible tube with a camera (endoscope) to locate and remove stones or debris from your bile or pancreatic duct. It's a non-surgical method to clear the ducts, enhancing your digestive health.

17 services16 patients

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232

Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.

16 services15 patients

New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203

This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.

15 services15 patients

Incision of pancreatic outlet using a flexible endoscope 43262

This procedure involves a small cut in the outlet of the pancreas using a flexible tube with a camera, called an endoscope. It helps doctors diagnose and treat conditions affecting the pancreas, enhancing patient comfort and recovery.

11 services11 patients

Hospital Affiliations CMS Care Compare 5

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Swedish Medical Center / Cherry Hill

Acute Care Hospitals · Seattle, WA

3/5 CMS rating

OwnershipVoluntary non-profit - Church

CMS Certification Number500025

Location500 17th AvenueSeattle, WA 98122 · King County

Emergency services

Swedish Edmonds Hospital

Acute Care Hospitals · Edmonds, WA

2/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number500026

Location21601 76th Avenue WestEdmonds, WA 98026 · Snohomish County

Emergency services Birthing friendly

Swedish Medical Center

Acute Care Hospitals · Seattle, WA

5/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number500027

Location747 BroadwaySeattle, WA 98122 · King County

Emergency services Birthing friendly

Swedish Issaquah

Acute Care Hospitals · Issaquah, WA

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number500152

Location751 NE Blakely DrIssaquah, WA 98029 · King County

Emergency services Birthing friendly

Jefferson Healthcare

Critical Access Hospitals · Port Townsend, WA

4/5 CMS rating

OwnershipGovernment - Hospital District or Authority

CMS Certification Number501323

Location834 Sheridan StreetPort Townsend, WA 98368 · Jefferson County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 98902 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$130.99 typical visit price

range $57.27 – $172.80

Typical copayment $32.74 (range $14.31 – $43.20)

Most-billed visit code 99204

Established Patient

$100.78 typical visit price

range $18.56 – $141.11

Typical copayment $25.19 (range $4.64 – $35.27)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Referred Medical Equipment & Supplies CMS DME claims

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Enteral feeding supply kit; pump fed, per day, includes but not limited to feeding/flushing syringe, administration set tubing, dressings, tape B4035

Other-Enteral and Parenteral · category OB006N

1 supplier12 claims351 services$4.56 avg. paid by Medicare

Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 17

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

ROBERT M WILLIAMS MD

Internal Medicine (Gastroenterology)

3909 CREEKSIDE LOOP, SUITE 130
YAKIMA, WA 98902

Yakima County (509) 248-6616

YAKIMA GASTROENTEROLOGY ASSOCIATES, PC

Internal Medicine (Gastroenterology)

3909 CREEKSIDE LOOP, SUITE 130
YAKIMA, WA 98902

Yakima County (509) 248-6616

TANDA M FERGUSON ARNP

Nurse Practitioner

3909 CREEKSIDE LOOP, SUITE 130
YAKIMA, WA 98902

Yakima County (509) 248-6616

DEBORAH M DEGOOYER PA-C

Physician Assistant (Medical)

3909 CREEKSIDE LOOP
YAKIMA, WA 98902

Yakima County (509) 248-6616

ROBERT W MURDOCK RPH

Pharmacist

3909 CREEKSIDE LOOP, SUITE 110
YAKIMA, WA 98902

Yakima County (509) 248-9065

APOTHECARY COMPOUNDING SOLUTIONS INC

Pharmacy (Compounding Pharmacy)

3909 CREEKSIDE LOOP, STE 110
YAKIMA, WA 98902

Yakima County (509) 248-9065

ASHLEY S. TERCERO, D.D.S., P.L.L.C.

Dentist (Pediatric Dentistry)

3909 CREEKSIDE LOOP, SUITE #140
YAKIMA, WA 98902

Yakima County (509) 834-2004

MEMORIAL PHYSICIANS, P.L.L.C.

Clinic/Center (Multi-Specialty)

3909 CREEKSIDE LOOP, SUITE 120
YAKIMA, WA 98902

Yakima County (509) 248-6616

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Amarnath Ramakrishnan's NPI number?

The NPI number for Amarnath Ramakrishnan is 1215959143. It was assigned to this individual provider in the NPPES registry on July 23, 2006.

Where is Amarnath Ramakrishnan located?

Amarnath Ramakrishnan practices at 3909 Creekside Loop Suite 130, Yakima, WA 98902. The listed phone number is (509) 248-6616.

What is Amarnath Ramakrishnan's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Is Amarnath Ramakrishnan enrolled in Medicare?

Yes. Amarnath Ramakrishnan is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Amarnath Ramakrishnan's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Amarnath Ramakrishnan reassigns Medicare benefits to 2 organizations: Pacmed Clinics (Puyallup, WA) and Swedish Health Services (Seattle, WA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Amarnath Ramakrishnan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Amarnath Ramakrishnan accept?

Health plans from Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Amarnath Ramakrishnan as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Amarnath Ramakrishnan affiliated with any hospitals?

According to CMS data, Amarnath Ramakrishnan is affiliated with Swedish Medical Center / Cherry Hill, Swedish Edmonds Hospital, Swedish Medical Center, Swedish Issaquah and Jefferson Healthcare.

When was this NPI record last updated?

The NPPES record for Amarnath Ramakrishnan was last updated on June 18, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.