Doctor profile · Federal record

Dr. Melchor Lim, M.D.

Cardiovascular Disease Physician (CMS: Cardiovascular Disease (Cardiology)) · Stillwater, OK

  • NPI 1932147113
  • Accepts Medicare
  • MIPS 89.6 / 100 · 2023
  • 50 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1509 W 8Th Ave
Stillwater, OK 740744321
(405) 533-3010
fax (405) 533-3013
Mailing address
Po Box 1209
Stillwater, OK 740761209

Credentials & registration

NPPES · NUCC
NPI registered
June 2006 — 20 yrs on file
Profile last updated
March 7, 2008
Year of graduation
1976 — 50 yrs since
Specialty taxonomy
207RC0000X — NUCC code
State license (1)
Oklahoma #15400
Medicaid
OK #100 009 490 A

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1932147113. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
4,638
Distinct HCPCS
10
Medicare allowed
$210,678
HCPCS Description Services Patients Avg allowed
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 1,108 833 $8
99214 Established patient office or other outpatient visit, 30-39 minutes 804 510 $93
93298 Evaluation of cardiac rhythm monitor system, remote up to 30 days 770 82 $24
93306 Ultrasound of heart with color-depicted blood flow, rate, direction and valve function 351 350 $65
93880 Ultrasound of both sides of head and neck blood flow 214 213 $36
93016 Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision by physician 172 171 $20
93018 Exercise or drug-induced heart stress test with electrocardiogram (ecg) with review by physician 172 171 $13
78452 Nuclear medicine studies of heart muscle at rest and with stress and spect 170 170 $72
99215 Established patient office or other outpatient visit, 40-54 minutes 110 89 $136
93978 Complete ultrasound of aorta, vena cava, groin vessels or bypass grafts 106 106 $36

In context: peer comparison

Among 2 peers in this city , average services per provider: 155. This provider delivers 30× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$845
Transactions
47
Manufacturers
12
Payer (manufacturer) Industry Txns Amount
PFIZER INC. 14 $240.76
Novartis Pharmaceuticals Corporation 12 $161.92
Kestra Medical Technology Services, Inc. 5 $93.55
Merck Sharp & Dohme LLC 5 $73.91
Alnylam Pharmaceuticals Inc. 1 $73.20
Abbott Laboratories 2 $50.18
Lexicon Pharmaceuticals, Inc. 2 $39.65
Janssen Pharmaceuticals, Inc 2 $29.78
AstraZeneca Pharmaceuticals LP 1 $29.77
SANOFI-AVENTIS U.S. LLC 1 $18.17
ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) 1 $17.23
E.R. Squibb & Sons, L.L.C. 1 $16.53

By nature of payment

Food and Beverage
$845

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
4,884
Patients
1,160
Total drug cost
$497,719
Drug Type Claims Patients Total cost
Rosuvastatin Calcium Generic 635 151 $14,880
Carvedilol Generic 623 147 $8,261
Atorvastatin Calcium Generic 496 133 $7,764
Amlodipine Besylate Generic 490 114 $6,140
Ezetimibe Generic 412 99 $14,146
Eliquis (Apixaban) Brand 397 65 $312,052
Metoprolol Succinate Generic 385 102 $7,937
Losartan Potassium Generic 302 71 $4,615
Spironolactone Generic 277 70 $2,880
Clopidogrel (Clopidogrel Bisulfate) Brand 253 59 $3,709

Frequently asked questions

Auto-generated from federal data
What is Dr. Melchor Lim's medical specialty?
Dr. Melchor Lim practices Cardiovascular Disease Physician in Stillwater, OK.
Where does Dr. Melchor Lim practice?
Dr. Melchor Lim practices at 1509 W 8Th Ave, Stillwater, OK 740744321. Office phone: 4055333010.
What is Dr. Melchor Lim's NPI?
Dr. Melchor Lim's National Provider Identifier (NPI) is 1932147113, issued by NPPES.
Does Dr. Melchor Lim accept Medicare assignment?
Yes. Dr. Melchor Lim accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Melchor Lim commonly perform?
Top Medicare-reported procedures in 2023: Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (HCPCS 93010); Established patient office or other outpatient visit (HCPCS 99214); Evaluation of cardiac rhythm monitor system, remote up to 30 days (HCPCS 93298). Source: CMS Medicare Physician & Other Practitioners file.