Jekaterina Tretyakov, M.D.
Internal Medicine Physician · Easton, PA
Jekaterina Tretyakov, M.D. is an internal medicine physician with a practice address in Easton, Pennsylvania, and NPI 1699972497, issued on Jun 27, 2007. Check the license (Pennsylvania MT185722, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Jekaterina Tretyakov
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- MT185722 PA
Self-reported in NPPES; status is on the state search - Practice location
- 250 S 21St St, Easton, PA 18042
- Phone
- (610) 250-4000
- Enumerated
- Jun 27, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20200109002071); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 7,300 in Pennsylvania → Look up another NPI →
Also registered at 250 S 21St St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Francisco Benavides, M.D.Surgery Physician1073968293
Verify Jekaterina Tretyakov in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MT185722Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
84% fewer Medicare Part D claims than the average internal medicine physician in 2024
515 Medicare Part D claims for 190 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 43 claims were for opioids.
Most prescribed
- Furosemide26 claims
- Oxycodone Hcl26 claims
- Atorvastatin Calcium24 claims
- Pantoprazole Sodium21 claims
- Prednisone19 claims
- Cefdinir17 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.
Bills Medicare through one group practice
- Luminis Health Medical Group, LLCAnnapolis, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jekaterina Tretyakov among 7,300 internal medicine physician records in Pennsylvania
Jekaterina Tretyakov, M.D. is one of 7,300 internal medicine physician records with a practice address in Pennsylvania. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 36% of them.
- NPI issued2007 · 36% of these records are older, 57% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated1999 · median 2008 among the 4,208 with a school on file
- Record last updated2007 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
104 internal medicine physician records list a practice address in Easton
They are 104 of the 1,535 NPPES records with a practice address in Easton, and 7,300 internal medicine physician records in Pennsylvania.
All 7,300 in Pennsylvania → Every provider in Easton → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Anne ClaryEaston, PA 180421457539355
- Govindji Fuletra, M.D.Easton, PA 180421750359923
- Mahesh Krishnamurthy, MDEaston, PA 180421134180466
- Ravi Makwana, MDEaston, PA 180421174732861
- Terry Pundiak, M.D.Easton, PA 180421376590125
- Anuja Rohatgi, M.DEaston, PA 180421790728707
- Eric Schoeppner, MDEaston, PA 180421811970767
- Saima Shafi, M.D.Easton, PA 180421285655134
Common questions
What is Jekaterina Tretyakov, M.D.'s NPI number?
Jekaterina Tretyakov, M.D.'s National Provider Identifier (NPI) is 1699972497, issued on Jun 27, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Jekaterina Tretyakov, M.D. located?
The NPPES record lists a practice address at 250 S 21St St, Easton, PA, 18042. Phone: (610) 250-4000. Providers update this record themselves, so call before visiting.
How can I verify Jekaterina Tretyakov, M.D.'s license?
NPPES lists Pennsylvania license number MT185722, as entered by the provider. Search the Pennsylvania Department of State (PALS) at https://www.pals.pa.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Jekaterina Tretyakov, M.D. prescribe under Medicare Part D?
In 2024, Jekaterina Tretyakov, M.D. had 515 Medicare Part D claims for 190 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.