NPPES file of Aug 9, 2026

Julia E. Esswein, MD

Geriatric Medicine (Internal Medicine) Physician · Saint Louis, MO

Julia E. Esswein, MD is a geriatric medicine (internal medicine) physician with a practice address in Saint Louis, Missouri, and NPI 1306309323, issued on Apr 8, 2019. Check the license (Missouri 2023011313, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1306309323
Name
Julia E. Esswein
Credential
MD
Primary taxonomy
Geriatric Medicine (Internal Medicine) Physician 207RG0300X
License number
2023011313 MO
Self-reported in NPPES; status is on the state search
Practice location
1044 N Mason RD, Saint Louis, MO 63141
Phone
(314) 286-2080
Enumerated
Apr 8, 2019
Record last updated
Apr 25, 2024
Fax
(314) 286-2085
Medicaid ID
200126431 MO
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 1044 N Mason RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Christopher Arett, MDUrology Physician1972600559
  2. Tara Aronberg, PAMedical Physician Assistant1952633976
  3. Lindsey Becker, PAPhysician Assistant1710648647
  4. Mary Beindorff, RDRegistered Dietitian1831720655
  5. Tyler Calkins, MDAdult Reconstructive Orthopaedic Surgery Physician1316501323
  6. William Chapman, MDColon & Rectal Surgery Physician1003297177

Verify Julia E. Esswein in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMissouri Board of Registration for the Healing Arts
    Search for license 2023011313
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Missouri license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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94% fewer Medicare Part D claims than the average geriatric medicine (internal medicine) physician in 2024

235 Medicare Part D claims for 70 beneficiaries, against an average of 4,246 among the 3,116 providers of this specialty who prescribed in Part D.

  1. Julia Esswein235
  2. Specialty average4,246

Most prescribed

  1. Metformin Hcl Er69 claims
  2. Trulicity52 claims
  3. Mounjaro33 claims
  4. Zonisamide22 claims
  5. Naltrexone Hcl19 claims
  6. Bupropion Hcl Sr16 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.

  1. Qualityout of 100 · 30% of the final score71.5
  2. Costout of 100 · 30%59.5
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Julia E. Esswein among 75 geriatric medicine (internal medicine) physician records in Missouri

Julia E. Esswein, MD is one of 75 geriatric medicine (internal medicine) physician records with a practice address in Missouri. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 91% of them.

  • NPI issued2019 · 91% of these records are older, 5% newer
  • In a Medicare fileYes · 72% of these records are
  • In the CMS Doctors and Clinicians fileNo · 45% of these records are
  • Record last updated2024 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0300X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Geriatric Medicine (Internal Medicine) Physician providers in Missouri

There are 75 geriatric medicine (internal medicine) physician records in Missouri.

The 8 geriatric medicine (internal medicine) physician records with the nearest ZIP codes

  1. Muhammad Ali, M.D.Saint Louis, MO 631411790986024
  2. Lakshmi Bandi, M.D.Saint Louis, MO 631411790850188
  3. Ellen Binder, MDSaint Louis, MO 631411578589701
  4. David Carr, MDSaint Louis, MO 631411093733800
  5. Charles Crecelius, MDSaint Louis, MO 631411215080312
  6. Ellie Fishbein, MDSaint Louis, MO 631411093339285
  7. Seema Iyer, M.D.Saint Louis, MO 631411437455441
  8. Rafi Kevorkian, MDSaint Louis, MO 631411124073630

Common questions

What is Julia E. Esswein, MD's NPI number?

Julia E. Esswein, MD's National Provider Identifier (NPI) is 1306309323, issued on Apr 8, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Julia E. Esswein, MD located?

The NPPES record lists a practice address at 1044 N Mason RD, Saint Louis, MO, 63141. Phone: (314) 286-2080. Providers update this record themselves, so call before visiting.

How can I verify Julia E. Esswein, MD's license?

NPPES lists Missouri license number 2023011313, 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 Julia E. Esswein, MD prescribe under Medicare Part D?

In 2024, Julia E. Esswein, MD had 235 Medicare Part D claims for 70 beneficiaries; the average among geriatric medicine (internal medicine) physician prescribers was 4,246. Part D covers Medicare prescriptions only.

What is Julia E. Esswein, 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.