Erik C. Koon, MD, PHD
Gynecologic Oncology Physician · Dallas, TX
Erik C. Koon, MD, PHD is a gynecologic oncology physician with a practice address in Dallas, Texas, and NPI 1447208756, issued on May 5, 2006. Check the license (Texas L0349, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Erik C. Koon
- Credential
- MD, PHD
- Primary taxonomy
- Gynecologic Oncology Physician 207VX0201X
- License number
- L0349 TX
Self-reported in NPPES; status is on the state search - Practice location
- 3410 Worth St, Dallas, TX 75246
- Phone
- (214) 370-1300
- Enumerated
- May 5, 2006
- Record last updated
- Sep 1, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (214) 370-1313
- Medicaid IDs
- 183255201 TX
200215630A OK
183255202 TX
47078557540 NE - Medicare enrollment
- Enrolled (PECOS I20070129000785); accepts Medicare assignment
- Medical or professional school
- University Of Texas Southwestern Medical School At Dallas, 1998
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest gynecologic oncology physician records → All 149 in Texas → Look up another NPI →
Also registered at 3410 Worth St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Erik C. Koon in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license L0349Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.0 times the Medicare Part D claims of the average gynecologic oncology physician in 2024
390 Medicare Part D claims for 81 beneficiaries, against an average of 195 among the 1,475 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 31 claims were for opioids.
Most prescribed
- Letrozole65 claims
- Dexamethasone57 claims
- Gabapentin31 claims
- Eliquis23 claims
- Megestrol Acetate23 claims
- Olanzapine23 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 MIPS final score for 2023 (Medicare payment program): 89.4 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $323.58
10 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 1,199 providers of this specialty with any payment received $6,387.20 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
- Texas Oncology PADallas, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Erik C. Koon among 149 gynecologic oncology physician records in Texas
Erik C. Koon, MD, PHD is one of 149 gynecologic oncology 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 2006, is newer than 8% of them.
- NPI issued2006 · 8% of these records are older, 52% newer
- In a Medicare fileYes · 89% of these records are
- In the CMS Doctors and Clinicians fileYes · 80% of these records are
- Graduated1998 · median 2006 among the 119 with a school on file
- Record last updated2011 · 48% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207VX0201X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gynecologic Oncology Physician providers in Texas
There are 149 gynecologic oncology physician records in Texas.
All 149 in Texas → Every provider in Dallas → Gynecologic Oncology Physician nationwide →
The 8 gynecologic oncology physician records with the nearest ZIP codes
- Laura Divine, M.D.Dallas, TX 752461255659173
- Claudia Harsh, MDDallas, TX 752461366405052
- Jonathan Oh, MDDallas, TX 752461215978051
- Brandon SawyerDallas, TX 752461568874899
- Claude Stringer, MDDallas, TX 752461356383343
- Thomas Heffernan, MDDallas, TX 752511326148651
- Alan Munoz, M.D.Dallas, TX 752511205865524
- Sydney Oesch, MDDallas, TX 752351346702131
Common questions
What is Erik C. Koon, MD, PHD's NPI number?
Erik C. Koon, MD, PHD's National Provider Identifier (NPI) is 1447208756, issued on May 5, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Erik C. Koon, MD, PHD located?
The NPPES record lists a practice address at 3410 Worth St, Dallas, TX, 75246. Phone: (214) 370-1300. Providers update this record themselves, so call before visiting.
How can I verify Erik C. Koon, MD, PHD's license?
NPPES lists Texas license number L0349, 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 Erik C. Koon, MD, PHD prescribe under Medicare Part D?
In 2024, Erik C. Koon, MD, PHD had 390 Medicare Part D claims for 81 beneficiaries; the average among gynecologic oncology physician prescribers was 195. Part D covers Medicare prescriptions only.
What is Erik C. Koon, MD, PHD's MIPS final score?
The 2023 MIPS final score is 89.4 of 100. 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.