Ching-Yin Lam, M.D.
Internal Medicine Physician · New York, NY
Ching-Yin Lam, M.D. is an internal medicine physician with a practice address in New York, New York, and NPI 1487640900, issued on Sep 20, 2005. Check the license (New York 176656-1, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Ching-Yin Lam
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 176656-1 NY
Self-reported in NPPES; status is on the state search - Practice location
- 8 Chatham SQ, New York, NY 10038
- Phone
- (212) 732-6992
- Enumerated
- Sep 20, 2005
- Record last updated
- Jul 13, 2026
- Fax
- (212) 732-1489
- Medicare enrollment
- Enrolled (PECOS I20041223000294); accepts Medicare assignment
- Medical or professional school
- Rutgers R W Johnson Medical School (Cam/New Bruns/Pisc), 1987
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 12,067 in New York → Look up another NPI →
Also registered at 8 Chatham SQ
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Ching-Yin Lam 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 176656-1Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
9.3 times the Medicare Part D claims of the average internal medicine physician in 2024
29,535 Medicare Part D claims for 732 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
- Rosuvastatin Calcium1,417 claims
- Amlodipine Besylate1,186 claims
- Atorvastatin Calcium1,068 claims
- Losartan Potassium1,063 claims
- Metoprolol Succinate934 claims
- Omeprazole867 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: $105.48
5 payments; by number, the most common kind was food and beverage; the largest payer was Amgen Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Ching-Yin Lam among 12,067 internal medicine physician records in New York
Ching-Yin Lam, M.D. 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 92% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated1987 · median 2002 among the 7,221 with a school on file
- Record last updated2026 · 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).
2,434 internal medicine physician records list a practice address in New York
They are 2,434 of the 98,468 NPPES records with a practice address in New York, and 12,067 internal medicine physician records in New York.
All 12,067 in New York → Every provider in New York → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
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- Wuhua Jing, MDNew York, NY 100381164447629
- Michael Kim, M.D.New York, NY 100381457376576
Common questions
What is Ching-Yin Lam, M.D.'s NPI number?
Ching-Yin Lam, M.D.'s National Provider Identifier (NPI) is 1487640900, issued on Sep 20, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Ching-Yin Lam, M.D. located?
The NPPES record lists a practice address at 8 Chatham SQ, New York, NY, 10038. Phone: (212) 732-6992. Providers update this record themselves, so call before visiting.
How can I verify Ching-Yin Lam, M.D.'s license?
NPPES lists New York license number 176656-1, 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 Ching-Yin Lam, M.D. prescribe under Medicare Part D?
In 2024, Ching-Yin Lam, M.D. had 29,535 Medicare Part D claims for 732 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.