Internal Medicine, Gastroenterology · Flushing, NY
NPI
1265598759
Since 2006
Specialty
Internal Medicine, Gastroenterology
Code 207RG0100X
Group practices
1
Medicare group memberships
Hospitals
0
Hospital affiliations
15408 Northern Blvd, Suite 2k
Flushing, NY, 11354
Phone (718) 445-0200
Groups this clinician bills Medicare through
Medicare paid, 2024
$45K
214 services
Medicare patients, 2024
98
Average age 71
Drug cost, 2024
$544K
4,033 prescriptions
Company payments, 2025
$491
From 6 companies
Procedures and visits billed to Original Medicare, 2024
In 2024, the most common Medicare service billed by Joon M Myung was code 99214 (office e&m - established), 69 times for 64 patients. In total Joon M Myung billed 214 services in 10 codes, and Medicare paid $45K.
| Code |
|---|
Official US government data: the national provider registry and Medicare enrollment records, linked by NPI. Last update of this record: 2012-08-13.
| Setting |
|---|
| Services |
|---|
| Patients |
|---|
| Paid per service |
|---|
| Medicare paid |
|---|
| 99214 Office E&M - Established | Office | 69 | 64 | $104.47 | $7,208 |
| 43239 Upper GI Endoscopy | Office | 57 | 56 | $344.29 | $20K |
| 45378 Lower GI Endoscopy - Other | Office | 24 | 24 | $309.24 | $7,422 |
| 99213 Office E&M - Established | Office | 20 | 18 | $64.94 | $1,299 |
| 99204 Office E&M - New | Office | 17 | 17 | $140.33 | $2,386 |
By year: 2022 $93K for 383 services; 2023 $64K for 328 services; 2024 $45K for 214 services.
Lab tests billed to Medicare, 2022
| Test code | Tests | Patients | Paid per test | Medicare paid |
|---|---|---|---|---|
| 83014 Clinical Chemistry | 11 | 11 | $7.71 | $84.78 |
Medicare prescription drug claims, 2024
In 2024, the drug Joon M Myung prescribed most often to Medicare patients was Omeprazole, with 1,399 prescriptions and refills. In total Joon M Myung wrote 4,033 Medicare prescriptions that cost $544K.
| Drug | Claims | 30-day fills | Patients | Cost |
|---|---|---|---|---|
| Omeprazole Generic | 1,399 | 1,607 | 672 | $9,393 |
| Metoclopramide Hcl Generic | 656 | 656 | 634 | $358 |
| Lansoprazole Generic | 274 | 300 | 104 | $2,667 |
| Plenvu Peg3350/Sod Sul/Nacl/Kcl/Asb/C | 269 | 269 | 262 | $37K |
| Sod Sulf-Potass Sulf-Mag Sulf Sodium, Potassium,mag Sulfates | 212 | 212 | 207 | $14K |
| Creon Lipase/Protease/Amylase | 175 | 183 | 51 | $169K |
| Pantoprazole Sodium Generic | 156 | 190 | 66 | $788 |
| Dexlansoprazole Dr Dexlansoprazole | 119 | 135 | 42 | $20K |
| Vemlidy Tenofovir Alafenamide | 113 | 113 | Under 11 | $161K |
| Esomeprazole Magnesium Generic | 104 | 118 | 30 | $1,197 |
| Sutab Sod Sulf/Pot Chloride/Mag Sulf | 70 | 70 | 69 | $11K |
| Procto-Med Hc Hydrocortisone | 55 | 55 | 27 | $417 |
| Gavilyte-G Peg3350/Sod Sulf,bicarb,cl/Kcl | 48 | 48 | 47 | $889 |
| Metronidazole Generic | 41 | 41 | 40 | $439 |
| Zenpep Lipase/Protease/Amylase | 41 | 43 | 13 | $23K |
Brand drugs: 826 claims; generic drugs: 3,207 claims.
Money and other things of value reported by the companies
In 2025, drug and medical device companies paid Joon M Myung $491 ($491 in general payments such as food, travel and fees) from 6 companies. The largest payer was Gilead Sciences, Inc. with $206.
Official US government data on Original Medicare services, Medicare prescription drug plans and the payments drug and device companies must report. Services with fewer than 11 patients and drugs with fewer than 11 claims are not published. Procedure codes are shown by number with their public category.