NPPES file of Aug 9, 2026

Ivan Nicholas Chew, MD

Pain Medicine (Anesthesiology) Physician · Dallas, TX

Ivan Nicholas Chew, MD is a pain medicine (anesthesiology) physician with a practice address in Dallas, Texas, and NPI 1417377029, issued on Apr 22, 2014. Check the license (Texas R9927, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1417377029
Name
Ivan Nicholas Chew
Credential
MD
Primary taxonomy
Pain Medicine (Anesthesiology) Physician 207LP2900X
License number
R9927 TX
Self-reported in NPPES; status is on the state search
Practice location
5323 Harry Hines Blvd, Dallas, TX 75390
Phone
(214) 648-6400
Enumerated
Apr 22, 2014
Record last updated
Jan 27, 2023
Fax
(214) 648-5461
Medicare enrollment
Enrolled (PECOS I20190607002183); accepts Medicare assignment
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 5323 Harry Hines Blvd

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

  1. Ali Abbas, MDStudent in an Organized Health Care Education/Training Program1447822507
  2. Laila Abbas, MDStudent in an Organized Health Care Education/Training Program1861132524
  3. Eileen Abbasi, CRNACertified Registered Nurse Anesthetist1588918981
  4. Mina Abbassi-Ghanavati, MDObstetrics & Gynecology Physician1154509610
  5. Abier Abdelnaby, M.D.Colon & Rectal Surgery Physician1831312503
  6. Ahmed AbdiStudent in an Organized Health Care Education/Training Program1952095184

Verify Ivan Nicholas Chew in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license R9927
    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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68% fewer Medicare Part D claims than the average pain medicine (anesthesiology) physician in 2024

559 Medicare Part D claims for 177 beneficiaries, against an average of 1,750 among the 2,982 providers of this specialty who prescribed in Part D. 70 claims were for opioids.

  1. Ivan Chew559
  2. Specialty average1,750

Most prescribed

  1. Gabapentin113 claims
  2. Duloxetine Hcl95 claims
  3. Meloxicam50 claims
  4. Cyclobenzaprine Hcl49 claims
  5. Pregabalin48 claims
  6. Hydrocodone-Acetaminophen45 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): 74.6 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 score56.1
  2. Costout of 100 · 30%59.2
  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: $179.27

3 payments; by number, the most common kind was food and beverage; the largest payer was Boston Scientific Corporation. The 2,789 providers of this specialty with any payment received $3,225.41 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Ivan Chew$179.27
  2. Specialty average$3,225.41

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. University OF Texas Southwestern Medical Center AT DallasDallas, TX

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

Ivan Nicholas Chew among 382 pain medicine (anesthesiology) physician records in Texas

Ivan Nicholas Chew, MD is one of 382 pain medicine (anesthesiology) physician records with a practice address in Texas. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 82% of them.

  • NPI issued2014 · 82% of these records are older, 14% newer
  • In a Medicare fileYes · 85% of these records are
  • In the CMS Doctors and Clinicians fileYes · 74% of these records are
  • Graduated2014 · median 2007 among the 284 with a school on file
  • Record last updated2023 · 52% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207LP2900X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pain Medicine (Anesthesiology) Physician providers in Texas

There are 382 pain medicine (anesthesiology) physician records in Texas.

The 8 pain medicine (anesthesiology) physician records with the nearest ZIP codes

  1. Daltry Dott, M.D.Dallas, TX 753901962768473
  2. Gerald Matchett, M.D.Dallas, TX 753901285846535
  3. Amol Patwardhan, M.D., PHDDallas, TX 753901871827725
  4. Humair Rana, MDDallas, TX 753901396956553
  5. Hirni Patel, MDGreenville, TX 754011780212191
  6. Stanley Whisenant, MDGreenville, TX 754011740349836
  7. Ifteqar Syed, MDParis, TX 754621518963081
  8. Matthew Johnson, M.D.Sulphur Springs, TX 754821326305236

Common questions

What is Ivan Nicholas Chew, MD's NPI number?

Ivan Nicholas Chew, MD's National Provider Identifier (NPI) is 1417377029, issued on Apr 22, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Ivan Nicholas Chew, MD located?

The NPPES record lists a practice address at 5323 Harry Hines Blvd, Dallas, TX, 75390. Phone: (214) 648-6400. Providers update this record themselves, so call before visiting.

How can I verify Ivan Nicholas Chew, MD's license?

NPPES lists Texas license number R9927, 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 Ivan Nicholas Chew, MD prescribe under Medicare Part D?

In 2024, Ivan Nicholas Chew, MD had 559 Medicare Part D claims for 177 beneficiaries; the average among pain medicine (anesthesiology) physician prescribers was 1,750. Part D covers Medicare prescriptions only.

What is Ivan Nicholas Chew, MD's MIPS final score?

The 2023 MIPS final score is 74.6 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.