Jooyoung Maeng, MD
Pain Medicine (Anesthesiology) Physician · Saint Louis, MO
Jooyoung Maeng, MD is a pain medicine (anesthesiology) physician with a practice address in Saint Louis, Missouri, and NPI 1578094231, issued on Mar 24, 2017. Check the license (Missouri 2019022752, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; the Medicare figures below come from public CMS files.
- Name
- Jooyoung Maeng
- Credential
- MD
- Primary taxonomy
- Pain Medicine (Anesthesiology) Physician 207LP2900X
- License number
- 2019022752 MO
Self-reported in NPPES; status is on the state search - Practice location
- 4921 Parkview PL, Saint Louis, MO 63110
- Phone
- (314) 362-8820
- Enumerated
- Mar 24, 2017
- Record last updated
- Apr 17, 2025
- Fax
- (314) 747-2173
- Medicaid ID
- 200062755 MO
- Medicare enrollment
- Enrolled (PECOS I20220617000964); accepts Medicare assignment
- Medical or professional school
- Indiana University School Of Medicine, 2017
- Entity
- Type 1 · individual
8 nearest pain medicine (anesthesiology) physician records → All 107 in Missouri → Look up another NPI →
Also registered at 4921 Parkview PL
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Jooyoung Maeng in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMissouri Board of Registration for the Healing Arts
Search for license 2019022752Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
17% more Medicare Part D claims than the average pain medicine (anesthesiology) physician in 2024
2,045 Medicare Part D claims for 386 beneficiaries, against an average of 1,750 among the 2,982 providers of this specialty who prescribed in Part D. Brand-name drugs were 3% of claims. 595 claims were for opioids.
Most prescribed
- Pregabalin390 claims
- Gabapentin264 claims
- Hydrocodone-Acetaminophen244 claims
- Cyclobenzaprine Hcl172 claims
- Oxycodone Hcl72 claims
- Baclofen71 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 practice group's MIPS final score for 2023 (Medicare payment program): 79.3 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $1,635.62
19 payments; by number, the most common kind was food and beverage; the largest payer was Medtronic, Inc. The 2,789 providers of this specialty with any payment received $3,225.41 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
- Washington UniversitySaint Louis, MO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jooyoung Maeng among 107 pain medicine (anesthesiology) physician records in Missouri
Jooyoung Maeng, MD is one of 107 pain medicine (anesthesiology) physician records with a practice address in Missouri. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 92% of them.
- NPI issued2017 · 92% of these records are older, 7% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated2017 · median 2004 among the 73 with a school on file
- Record last updated2025 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207LP2900X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pain Medicine (Anesthesiology) Physician providers in Missouri
There are 107 pain medicine (anesthesiology) physician records in Missouri.
All 107 in Missouri → Every provider in Saint Louis → Pain Medicine (Anesthesiology) Physician nationwide →
The 8 pain medicine (anesthesiology) physician records with the nearest ZIP codes
- Lara Crock, MDSaint Louis, MO 631101669811816
- Cornell Cummings, M.D.Saint Louis, MO 631101457793960
- Bakul Dave, MDSaint Louis, MO 631101922026442
- Katharine Gurba, MDSaint Louis, MO 631101174938369
- Alexander Hincker, MDSaint Louis, MO 631101558701151
- Lesley Rao, MDSaint Louis, MO 631101962613562
- Satish Reddy, MDSaint Louis, MO 631101306131891
- Matthew Sanzalone, MDSaint Louis, MO 631101467834820
Common questions
What is Jooyoung Maeng, MD's NPI number?
Jooyoung Maeng, MD's National Provider Identifier (NPI) is 1578094231, issued on Mar 24, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Jooyoung Maeng, MD located?
The NPPES record lists a practice address at 4921 Parkview PL, Saint Louis, MO, 63110. Phone: (314) 362-8820. Providers update this record themselves, so call before visiting.
How can I verify Jooyoung Maeng, MD's license?
NPPES lists Missouri license number 2019022752, as entered by the provider. Search the Missouri Board of Registration for the Healing Arts at https://www.fsmb.org/contact-a-state-medical-board/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Jooyoung Maeng, MD prescribe under Medicare Part D?
In 2024, Jooyoung Maeng, MD had 2,045 Medicare Part D claims for 386 beneficiaries; the average among pain medicine (anesthesiology) physician prescribers was 1,750. Part D covers Medicare prescriptions only.
What is Jooyoung Maeng, MD's MIPS final score?
The 2023 MIPS final score is 79.3 of 100, reported for the practice group. 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.