Melchor Ng Lim, M.D.
Cardiovascular Disease Physician · Stillwater, OK
Melchor Ng Lim, M.D. is a cardiovascular disease physician with a practice address in Stillwater, Oklahoma, and NPI 1932147113, issued on Jun 2, 2006. Check the license (Oklahoma 15400, as entered in NPPES) on the Oklahoma Board of Medical Licensure and Supervision; the Medicare figures below come from public CMS files.
- Name
- Melchor Ng Lim
- Credential
- M.D.
- Primary taxonomy
- Cardiovascular Disease Physician 207RC0000X
- License number
- 15400 OK
Self-reported in NPPES; status is on the state search - Practice location
- 1509 W 8TH Ave, Stillwater, OK 74074
- Phone
- (405) 533-3010
- Enumerated
- Jun 2, 2006
- Record last updated
- Mar 7, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (405) 533-3013
- Medicaid ID
- 100 009 490 A OK
- Medicare enrollment
- Enrolled (PECOS I20070510000126); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest cardiovascular disease physician records → All 184 in Oklahoma → Look up another NPI →
Verify Melchor Ng Lim in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersOklahoma Board of Medical Licensure and Supervision
Search for license 15400Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.3 times the Medicare Part D claims of the average cardiovascular disease physician in 2024
7,166 Medicare Part D claims for 537 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims.
Most prescribed
- Carvedilol624 claims
- Rosuvastatin Calcium592 claims
- Atorvastatin Calcium525 claims
- Amlodipine Besylate494 claims
- Metoprolol Succinate460 claims
- Ezetimibe407 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.
The MIPS final score for 2023 (Medicare payment program): 91.2 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $844.65
47 payments; by number, the most common kind was food and beverage; the largest payer was Pfizer Inc. The 16,686 providers of this specialty with any payment received $3,819.56 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.
Bills Medicare through one group practice
- Stillwater Medical Center AuthorityStillwater, OK
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Melchor Ng Lim among 184 cardiovascular disease physician records in Oklahoma
Melchor Ng Lim, M.D. is one of 184 cardiovascular disease physician records with a practice address in Oklahoma. 86% 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 14% of them.
- NPI issued2006 · 14% of these records are older, 43% newer
- In a Medicare fileYes · 86% of these records are
- In the CMS Doctors and Clinicians fileYes · 71% of these records are
- Graduated1976 · median 1998 among the 131 with a school on file
- Record last updated2008 · 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 207RC0000X and a Oklahoma practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Cardiovascular Disease Physician providers in Oklahoma
There are 184 cardiovascular disease physician records in Oklahoma.
All 184 in Oklahoma → Every provider in Stillwater → Cardiovascular Disease Physician nationwide →
The 8 cardiovascular disease physician records with the nearest ZIP codes
- Arthur Hagan, M.D.Stillwater, OK 740741811928021
- James Harris, D.O.Stillwater, OK 740741417139924
- Augustus Caine, M.D.Owasso, OK 740551043657844
- Tyler Ellington, DOOwasso, OK 740551326468224
- Douglas Davies, M.D.Tulsa, OK 741041437122058
- Roger Desprez, M.D.Tulsa, OK 741041154391993
- Michael Fogli, M.D.Tulsa, OK 741041407827579
- Frank Gaffney, M.D.Tulsa, OK 741041609846112
Common questions
What is Melchor Ng Lim, M.D.'s NPI number?
Melchor Ng Lim, M.D.'s National Provider Identifier (NPI) is 1932147113, issued on Jun 2, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Melchor Ng Lim, M.D. located?
The NPPES record lists a practice address at 1509 W 8TH Ave, Stillwater, OK, 74074. Phone: (405) 533-3010. Providers update this record themselves, so call before visiting.
How can I verify Melchor Ng Lim, M.D.'s license?
NPPES lists Oklahoma license number 15400, as entered by the provider. Search the Oklahoma Board of Medical Licensure and Supervision at https://www.okmedicalboard.org/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Melchor Ng Lim, M.D. prescribe under Medicare Part D?
In 2024, Melchor Ng Lim, M.D. had 7,166 Medicare Part D claims for 537 beneficiaries; the average among cardiovascular disease physician prescribers was 3,078. Part D covers Medicare prescriptions only.
What is Melchor Ng Lim, M.D.'s MIPS final score?
The 2023 MIPS final score is 91.2 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.