Evadne Chi Ong, MD
Internal Medicine Physician · Jamestown, NY
Evadne Chi Ong, MD is an internal medicine physician with a practice address in Jamestown, New York, and NPI 1336391721, issued on Oct 16, 2008. Check the license (New York 267555-01, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Evadne Chi Ong
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 267555-01 NY
Self-reported in NPPES; status is on the state search - Practice location
- 15 S Main St Ste 150, Jamestown, NY 14701
- Phone
- (716) 484-8610
- Enumerated
- Oct 16, 2008
- Record last updated
- Jan 25, 2024
- Fax
- (716) 484-3777
- Medicare enrollment
- Enrolled (PECOS I20100927001075); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 12,067 in New York → Look up another NPI →
Also registered at 15 S Main St Ste 150
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Evadne Chi Ong in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
Search for license 267555-01Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.1 times the Medicare Part D claims of the average internal medicine physician in 2024
9,854 Medicare Part D claims for 707 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 218 claims were for opioids.
Most prescribed
- Atorvastatin Calcium508 claims
- Levothyroxine Sodium486 claims
- Amlodipine Besylate345 claims
- Omeprazole316 claims
- Rosuvastatin Calcium309 claims
- Lisinopril221 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
- Great Lakes Physician Practice PCJamestown, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Evadne Chi Ong among 12,067 internal medicine physician records in New York
Evadne Chi Ong, MD is one of 12,067 internal medicine physician records with a practice address in New York. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 56% of them.
- NPI issued2008 · 56% of these records are older, 40% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated2003 · median 2002 among the 7,221 with a school on file
- Record last updated2024 · 61% 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 New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
21 internal medicine physician records list a practice address in Jamestown
They are 21 of the 1,056 NPPES records with a practice address in Jamestown, and 12,067 internal medicine physician records in New York.
All 12,067 in New York → Every provider in Jamestown → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Sawaran Bambrah, M.D.Jamestown, NY 147011063595114
- Srinivas Bommireddipalli, M.DJamestown, NY 147011659688224
- Christina Brown, MDJamestown, NY 147011801892708
- Tanvir Dara, MDJamestown, NY 147011366409906
- Mario Gentile, MDJamestown, NY 147011013016815
- Linda Jordan, MDJamestown, NY 147011568593010
- Mumtaz Karimi, MDJamestown, NY 147011063486611
- David Krempa, M.D.Jamestown, NY 147011780753038
Common questions
What is Evadne Chi Ong, MD's NPI number?
Evadne Chi Ong, MD's National Provider Identifier (NPI) is 1336391721, issued on Oct 16, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Evadne Chi Ong, MD located?
The NPPES record lists a practice address at 15 S Main St Ste 150, Jamestown, NY, 14701. Phone: (716) 484-8610. Providers update this record themselves, so call before visiting.
How can I verify Evadne Chi Ong, MD's license?
NPPES lists New York license number 267555-01, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Evadne Chi Ong, MD prescribe under Medicare Part D?
In 2024, Evadne Chi Ong, MD had 9,854 Medicare Part D claims for 707 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.