Ying Jie Lock, MD, PHD
Internal Medicine Physician · Providence, RI
Ying Jie Lock, MD, PHD is an internal medicine physician with a practice address in Providence, Rhode Island, and NPI 1235813379, issued on Jun 9, 2023. Check the license (Rhode Island MD21341, as entered in NPPES) on the Rhode Island Board of Medical Licensure and Discipline; the Medicare figures below come from public CMS files.
- Name
- Ying Jie Lock
- Credential
- MD, PHD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- MD21341 RI
Self-reported in NPPES; status is on the state search - Practice location
- 164 Summit Ave, Providence, RI 02906
- Phone
- (401) 793-4489
- Enumerated
- Jun 9, 2023
- Record last updated
- Jun 24, 2026
- Fax
- (401) 793-4047
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 1,033 in Rhode Island → Look up another NPI →
Also registered at 164 Summit Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Rahul Aggarwal, MDInternal Medicine Physician1477286839
- Kristy Altongy-Magee, PA-CSurgical Physician Assistant1336334473
- Lisha AndrewRegistered Dietitian1164992558
Verify Ying Jie Lock in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersRhode Island Board of Medical Licensure and Discipline
Search for license MD21341Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
85% fewer Medicare Part D claims than the average internal medicine physician in 2024
483 Medicare Part D claims for 67 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims.
Most prescribed
- Atorvastatin Calcium53 claims
- Metformin Hcl39 claims
- Lisinopril35 claims
- Pantoprazole Sodium34 claims
- Losartan Potassium19 claims
- Gabapentin18 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.
Ying Jie Lock among 1,033 internal medicine physician records in Rhode Island
Ying Jie Lock, MD, PHD is one of 1,033 internal medicine physician records with a practice address in Rhode Island. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 86% of them.
- NPI issued2023 · 86% of these records are older, 8% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileNo · 57% of these records are
- Record last updated2026 · 48% 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 Rhode Island practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
511 internal medicine physician records list a practice address in Providence
They are 511 of the 9,647 NPPES records with a practice address in Providence, and 1,033 internal medicine physician records in Rhode Island.
All 1,033 in Rhode Island → Every provider in Providence → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Nadeem Anis, MDProvidence, RI 029061275513442
- James Atkinson, MDProvidence, RI 029061003894825
- Geoffrey Berg, MDProvidence, RI 029061902804313
- Ehab Daoud, MDProvidence, RI 029061144208299
- Kwame Dapaah-Afriyie, MDProvidence, RI 029061053399105
- Oscar Glieberman, M.D.Providence, RI 029061477504637
- Mary Hohenhaus, MDProvidence, RI 029061164476370
- Jeanne Oliva, MDProvidence, RI 029061831146877
Common questions
What is Ying Jie Lock, MD, PHD's NPI number?
Ying Jie Lock, MD, PHD's National Provider Identifier (NPI) is 1235813379, issued on Jun 9, 2023. An NPI identifies a provider in billing; it is not a license.
Where is Ying Jie Lock, MD, PHD located?
The NPPES record lists a practice address at 164 Summit Ave, Providence, RI, 02906. Phone: (401) 793-4489. Providers update this record themselves, so call before visiting.
How can I verify Ying Jie Lock, MD, PHD's license?
NPPES lists Rhode Island license number MD21341, as entered by the provider. Search the Rhode Island Board of Medical Licensure and Discipline at https://healthri.mylicense.com/Verification/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Ying Jie Lock, MD, PHD prescribe under Medicare Part D?
In 2024, Ying Jie Lock, MD, PHD had 483 Medicare Part D claims for 67 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.