NPPES file of Aug 9, 2026

William J. J. Ertl, MD

Orthopaedic Surgery Physician · Oklahoma City, OK

William J. J. Ertl, MD is an orthopaedic surgery physician with a practice address in Oklahoma City, Oklahoma, and NPI 1427027507, issued on Mar 14, 2006. Check the license (Oklahoma 23069, as entered in NPPES) on the Oklahoma Board of Medical Licensure and Supervision; 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
1427027507
Name
William J. J. Ertl
Credential
MD
Primary taxonomy
Orthopaedic Surgery Physician 207X00000X
License number
23069 OK
Self-reported in NPPES; status is on the state search
Practice location
825 NE 10TH St, Oklahoma City, OK 73104
Phone
(405) 271-6667
Enumerated
Mar 14, 2006
Record last updated
Jul 3, 2008 (not updated in 18 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20060113000923); accepts Medicare assignment
Medical or professional school
University Of Miami, Lm Miller School Of Medicine, 1992
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 825 NE 10TH St

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

  1. Sakher Abdullah, MDHematology & Oncology Physician1932111333
  2. Zahid Ahmad, MDNephrology Physician1700854049
  3. Sheila Algan, M.D.Orthopaedic Surgery Physician1629071543
  4. Mark Allee, MDInternal Medicine Physician1255309597
  5. Ali Amin, M.D.Vascular Surgery Physician1427073774
  6. M Andrews, MDInternal Medicine Physician1982672226

Verify William J. J. Ertl in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersOklahoma Board of Medical Licensure and Supervision
    Search for license 23069
    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 Oklahoma 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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71% fewer Medicare Part D claims than the average orthopaedic surgery physician in 2024

100 Medicare Part D claims for 42 beneficiaries, against an average of 346 among the 16,516 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 40 claims were for opioids.

  1. William Ertl100
  2. Specialty average346

Most prescribed

  1. Pregabalin16 claims
  2. Oxycodone-Acetaminophen14 claims
  3. Oxycodone Hcl13 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): 71.7 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 score53.5
  2. Costout of 100 · 30%52.1
  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).

Industry payments in 2024: $508.78

24 payments; by number, the most common kind was food and beverage; the largest payer was Smith+Nephew, Inc. The 15,003 providers of this specialty with any payment received $23,022.89 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. William Ertl$509
  2. Specialty average$23,023

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. OU Health Partners IncOklahoma City, OK

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

William J. J. Ertl among 302 orthopaedic surgery physician records in Oklahoma

William J. J. Ertl, MD is one of 302 orthopaedic surgery physician records with a practice address in Oklahoma. 75% 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 19% of them.

  • NPI issued2006 · 19% of these records are older, 46% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated1992 · median 2002 among the 178 with a school on file
  • Record last updated2008 · 57% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207X00000X and a Oklahoma practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Orthopaedic Surgery Physician providers in Oklahoma

There are 302 orthopaedic surgery physician records in Oklahoma.

The 8 orthopaedic surgery physician records with the nearest ZIP codes

  1. Sheila Algan, M.D.Oklahoma City, OK 731041629071543
  2. Munawar Ali, MDOklahoma City, OK 731041508960030
  3. Joseph Davey, MDOklahoma City, OK 731041316915440
  4. Curtis Gruel, MDOklahoma City, OK 731041639147143
  5. Eric Johnson, MDOklahoma City, OK 731041467958702
  6. William Puffinbarger, MDOklahoma City, OK 731041356319867
  7. Kacy Richburg, MDOklahoma City, OK 731041346746690
  8. J Sullivan, MDOklahoma City, OK 731041962471045

Common questions

What is William J. J. Ertl, MD's NPI number?

William J. J. Ertl, MD's National Provider Identifier (NPI) is 1427027507, issued on Mar 14, 2006. An NPI identifies a provider in billing; it is not a license.

Where is William J. J. Ertl, MD located?

The NPPES record lists a practice address at 825 NE 10TH St, Oklahoma City, OK, 73104. Phone: (405) 271-6667. Providers update this record themselves, so call before visiting.

How can I verify William J. J. Ertl, MD's license?

NPPES lists Oklahoma license number 23069, as entered by the provider. Search the Oklahoma Board of Medical Licensure and Supervision at https://www.okmedicalboard.org/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does William J. J. Ertl, MD prescribe under Medicare Part D?

In 2024, William J. J. Ertl, MD had 100 Medicare Part D claims for 42 beneficiaries; the average among orthopaedic surgery physician prescribers was 346. Part D covers Medicare prescriptions only.

What is William J. J. Ertl, MD's MIPS final score?

The 2023 MIPS final score is 71.7 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.