NPPES file of Aug 9, 2026

Esther Kim Bahk, M.D.

Internal Medicine Physician · Springfield, VA

Esther Kim Bahk, M.D. is an internal medicine physician with a practice address in Springfield, Virginia, and NPI 1316104532, issued on May 16, 2008. Check the license (Virginia 0101244337, as entered in NPPES) on the Virginia Department of Health Professions; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1316104532
Name
Esther Kim Bahk
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
0101244337 VA
Self-reported in NPPES; status is on the state search
Practice location
6501 Loisdale CT Ste 1100, Springfield, VA 22150
Phone
(703) 359-7878
Enumerated
May 16, 2008
Record last updated
Jun 19, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20110110000669); accepts Medicare assignment
Medical or professional school
Columbia University College Of Physicians And Surgeons, 1999
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 6501 Loisdale CT Ste 1100

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

  1. Faisal Chaudri, MDInternal Medicine Physician1750430682
  2. Lakshmi Lattimer, M.D.Gastroenterology Physician1629242680
  3. Oscar MirandaPharmacy Technician1902434871
  4. Carolyn Payne, M.D.Obstetrics & Gynecology Physician1598144107
  5. Ligia Pic-Aluas, M.D.Infectious Disease Physician1891766457
  6. Jayashree Seshadri, M.D.Internal Medicine Physician1659699718

Verify Esther Kim Bahk in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersVirginia Department of Health Professions
    Search for license 0101244337
    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 Virginia 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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41% more Medicare Part D claims than the average internal medicine physician in 2024

4,466 Medicare Part D claims for 408 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 14 claims were for opioids.

  1. Esther Bahk4,466
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium481 claims
  2. Losartan Potassium287 claims
  3. Amlodipine Besylate266 claims
  4. Levothyroxine Sodium191 claims
  5. Lisinopril187 claims
  6. Pravastatin Sodium124 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.

Bills Medicare through one group practice

  1. Kaiser Foundation Health Plan OF The Mid Atlantic States, IncSpringfield, VA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Esther Kim Bahk among 3,599 internal medicine physician records in Virginia

Esther Kim Bahk, M.D. is one of 3,599 internal medicine physician records with a practice address in Virginia. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 55% of them.

  • NPI issued2008 · 55% of these records are older, 40% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated1999 · median 2003 among the 2,234 with a school on file
  • Record last updated2021 · 53% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Virginia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

36 internal medicine physician records list a practice address in Springfield

They are 36 of the 1,652 NPPES records with a practice address in Springfield, and 3,599 internal medicine physician records in Virginia.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Maria Aldeguer, MDSpringfield, VA 221501619045002
  2. Lakshmi Bhagavathula, MDSpringfield, VA 221501245239433
  3. Leslie Brandwin, M.D.Springfield, VA 221501356371496
  4. Faisal Chaudri, MDSpringfield, VA 221501750430682
  5. Vincent Chen, MDSpringfield, VA 221501255407599
  6. Rizwan Dar, M.D.,Springfield, VA 221501699881631
  7. Allen Gardner, M.D.Springfield, VA 221501144322090
  8. Martin Jones, DOSpringfield, VA 221501609942176

Common questions

What is Esther Kim Bahk, M.D.'s NPI number?

Esther Kim Bahk, M.D.'s National Provider Identifier (NPI) is 1316104532, issued on May 16, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Esther Kim Bahk, M.D. located?

The NPPES record lists a practice address at 6501 Loisdale CT Ste 1100, Springfield, VA, 22150. Phone: (703) 359-7878. Providers update this record themselves, so call before visiting.

How can I verify Esther Kim Bahk, M.D.'s license?

NPPES lists Virginia license number 0101244337, as entered by the provider. Search the Virginia Department of Health Professions at https://dhp.virginiainteractive.org/lookup/index. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Esther Kim Bahk, M.D. prescribe under Medicare Part D?

In 2024, Esther Kim Bahk, M.D. had 4,466 Medicare Part D claims for 408 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

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.