NPPES file of Aug 9, 2026

Amarnath V. Ramakrishnan, MD

Gastroenterology Physician · Yakima, WA

Amarnath V. Ramakrishnan, MD is a gastroenterology physician with a practice address in Yakima, Washington, and NPI 1215959143, issued on Jul 23, 2006. Check the license (Washington MD00042067, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1215959143
Name
Amarnath V. Ramakrishnan
Credential
MD
Primary taxonomy
Gastroenterology Physician 207RG0100X
License number
MD00042067 WA
Self-reported in NPPES; status is on the state search
Practice location
3909 Creekside Loop, Yakima, WA 98902
Phone
(509) 248-6616
Enumerated
Jul 23, 2006
Record last updated
Jun 18, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(509) 248-4983
Medicare enrollment
Enrolled (PECOS I20100120000751); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 3909 Creekside Loop

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Timothy Brown, MDGastroenterology Physician1780608679
  2. Deborah Degooyer, PA-CMedical Physician Assistant1134156128
  3. Tanda Ferguson, ARNPNurse Practitioner1093739997
  4. Duane Frazier, PA-CMedical Physician Assistant1932239308
  5. Soly Houy, PAC MMSMedical Physician Assistant1851318851
  6. Robert Murdock, RPHPharmacist1336316900

Verify Amarnath V. Ramakrishnan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWashington Medical Commission
    Search for license MD00042067
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Washington license search

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29% more Medicare Part D claims than the average gastroenterology physician in 2024

1,044 Medicare Part D claims for 333 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 30% of claims.

  1. Amarnath Ramakrishnan1,044
  2. Specialty average811

Most prescribed

  1. Omeprazole230 claims
  2. Sod Sulf-Potass Sulf-Mag Sulf74 claims
  3. Pantoprazole Sodium68 claims
  4. Famotidine65 claims
  5. Lactated Ringers53 claims
  6. Gavilyte-G50 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $281.82

3 payments; by number, the most common kind was food and beverage; the largest payer was Boston Scientific Corporation. The 13,350 providers of this specialty with any payment received $5,015.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Amarnath Ramakrishnan$281.82
  2. Specialty average$5,015.95

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 2 group practices

  1. Pacmed ClinicsSeattle, WA
  2. Swedish Health ServicesIssaquah, WA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Amarnath V. Ramakrishnan among 533 gastroenterology physician records in Washington

Amarnath V. Ramakrishnan, MD is one of 533 gastroenterology physician records with a practice address in Washington. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 13% of them.

  • NPI issued2006 · 13% of these records are older, 48% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileYes · 70% of these records are
  • Graduated1994 · median 2003 among the 373 with a school on file
  • Record last updated2021 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Gastroenterology Physician providers in Washington

There are 533 gastroenterology physician records in Washington.

The 8 gastroenterology physician records with the nearest ZIP codes

  1. Timothy Brown, MDYakima, WA 989021780608679
  2. Tejas Kirtane, M.D.Yakima, WA 989021104118553
  3. Pornchai Leelasinjaroen, M.D.Yakima, WA 989021336403062
  4. Kevin Olden, MDYakima, WA 989021386682185
  5. Gonzalo Pandolfi, MDYakima, WA 989021821010760
  6. Joseph Schmer, MDYakima, WA 989021710942750
  7. Christopher Bryan Tan, M.D.Yakima, WA 989021275765810
  8. Robert Williams, MDYakima, WA 989021013931914

Common questions

What is Amarnath V. Ramakrishnan, MD's NPI number?

Amarnath V. Ramakrishnan, MD's National Provider Identifier (NPI) is 1215959143, issued on Jul 23, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Amarnath V. Ramakrishnan, MD located?

The NPPES record lists a practice address at 3909 Creekside Loop, Yakima, WA, 98902. Phone: (509) 248-6616. Providers update this record themselves, so call before visiting.

How can I verify Amarnath V. Ramakrishnan, MD's license?

NPPES lists Washington license number MD00042067, as entered by the provider. Search the Washington Medical Commission at https://wahelms.my.site.com/s/license-search. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Amarnath V. Ramakrishnan, MD prescribe under Medicare Part D?

In 2024, Amarnath V. Ramakrishnan, MD had 1,044 Medicare Part D claims for 333 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.