NPPES file of Aug 9, 2026

Joonho Park, M.D.

Nephrology Physician · Dallas, TX

Joonho Park, M.D. is a nephrology physician with a practice address in Dallas, Texas, and NPI 1235576166, issued on Jun 1, 2013. Check the license (Texas S2867, as entered in NPPES) on the Texas Medical Board; 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
1235576166
Name
Joonho Park
Credential
M.D.
Primary taxonomy
Nephrology Physician 207RN0300X
License number
S2867 TX
Self-reported in NPPES; status is on the state search
Practice location
3571 W Wheatland RD Ste 101, Dallas, TX 75237
Phone
(972) 274-5555
Enumerated
Jun 1, 2013
Record last updated
Nov 12, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(972) 274-5663
Medicare enrollment
Enrolled (PECOS I20200108000415); accepts Medicare assignment
Medical or professional school
Chicago College Of Medicine And Surgery, 2013
Telehealth
Offers telehealth (CMS)
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 3571 W Wheatland RD Ste 101

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

  1. Amy Akins, FNP-CFamily Nurse Practitioner1003548769
  2. Deepa Amberker, M.D.Nephrology Physician1154685592
  3. Umair Athar, D.O.Nephrology Physician1962663757
  4. Eldrid Baez Matos, M.D.Nephrology Physician1417335951
  5. Neena Bhagat, M.D.Nephrology Physician1992806632
  6. Ajay Kallam, MDNephrology Physician1306003124

Verify Joonho Park in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license S2867
    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 Texas license search

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39% fewer Medicare Part D claims than the average nephrology physician in 2024

894 Medicare Part D claims for 168 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims.

  1. Joonho Park894
  2. Specialty average1,465

Most prescribed

  1. Furosemide88 claims
  2. Losartan Potassium78 claims
  3. Amlodipine Besylate76 claims
  4. Allopurinol75 claims
  5. Lisinopril45 claims
  6. Hydralazine Hcl39 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.

Industry payments in 2024: $985.21

40 payments; by number, the most common kind was food and beverage; the largest payer was Amgen Inc. The 8,230 providers of this specialty with any payment received $3,091.37 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Joonho Park$985.21
  2. Specialty average$3,091.37

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

  1. Dallas Renal Group, P.A.Dallas, TX

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

Joonho Park among 1,159 nephrology physician records in Texas

Joonho Park, M.D. is one of 1,159 nephrology physician records with a practice address in Texas. 89% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 83% of them.

  • NPI issued2013 · 83% of these records are older, 15% newer
  • In a Medicare fileYes · 89% of these records are
  • In the CMS Doctors and Clinicians fileYes · 82% of these records are
  • Graduated2013 · median 2001 among the 954 with a school on file
  • Record last updated2019 · 47% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RN0300X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Nephrology Physician providers in Texas

There are 1,159 nephrology physician records in Texas.

The 8 nephrology physician records with the nearest ZIP codes

  1. Irfan Agha, M.D.Dallas, TX 752371912982489
  2. Neena Bhagat, M.D.Dallas, TX 752371992806632
  3. Muhammad Chaudhry, MDDallas, TX 752371912191545
  4. Ammar Haque, M.D.Dallas, TX 752371487859823
  5. Ajay Kallam, MDDallas, TX 752371306003124
  6. Apurva Lapsiwala, MDDallas, TX 752371841200391
  7. Parin Makadia, MDDallas, TX 752371649475351
  8. Suresh Margassery, MDDallas, TX 752371962431890

Common questions

What is Joonho Park, M.D.'s NPI number?

Joonho Park, M.D.'s National Provider Identifier (NPI) is 1235576166, issued on Jun 1, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Joonho Park, M.D. located?

The NPPES record lists a practice address at 3571 W Wheatland RD Ste 101, Dallas, TX, 75237. Phone: (972) 274-5555. Providers update this record themselves, so call before visiting.

How can I verify Joonho Park, M.D.'s license?

NPPES lists Texas license number S2867, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Joonho Park, M.D. prescribe under Medicare Part D?

In 2024, Joonho Park, M.D. had 894 Medicare Part D claims for 168 beneficiaries; the average among nephrology physician prescribers was 1,465. 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.