NPPES file of Aug 9, 2026

Tiffany Ng Chao, MD

Otolaryngology Physician · Philadelphia, PA

Tiffany Ng Chao, MD is an otolaryngology physician with a practice address in Philadelphia, Pennsylvania, and NPI 1982090452, issued on Apr 12, 2015. Check the license (Pennsylvania MD464926, as entered in NPPES) on the Pennsylvania Department of State (PALS); 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
1982090452
Name
Tiffany Ng Chao
Credential
MD
Primary taxonomy
Otolaryngology Physician 207Y00000X
License number
MD464926 PA
Self-reported in NPPES; status is on the state search
Practice location
3737 Market St FL 3, Philadelphia, PA 19104
Phone
(215) 662-9900
Enumerated
Apr 12, 2015
Record last updated
Sep 15, 2025
Medicare enrollment
Enrolled (PECOS I20200526002920); accepts Medicare assignment
Medical or professional school
Pennsylvania State University College Of Medicine, 2015
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 3737 Market St FL 3

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

  1. Valerie Bai, CRNPNurse Practitioner1740087667
  2. Timothy Buckey, MDAllergy & Immunology Physician1669032355
  3. Kevin CaldwellFamily Nurse Practitioner1881401875
  4. Saige Fang, AGPCNP-BCGerontology Nurse Practitioner1538820592
  5. Patrick Gleeson, MD, MSCEAllergy & Immunology Physician1124406889
  6. Hanna LeeAcute Care Nurse Practitioner1427868967

Verify Tiffany Ng Chao in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
    Search for license MD464926
    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 Pennsylvania license search

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13% fewer Medicare Part D claims than the average otolaryngology physician in 2024

471 Medicare Part D claims for 160 beneficiaries, against an average of 541 among the 8,339 providers of this specialty who prescribed in Part D. Brand-name drugs were 3% of claims. 18 claims were for opioids.

  1. Tiffany Chao471
  2. Specialty average541

Most prescribed

  1. Azelastine Hcl89 claims
  2. Fluticasone Propionate74 claims
  3. Ipratropium Bromide56 claims
  4. Omeprazole28 claims
  5. Pantoprazole Sodium22 claims
  6. Amoxicillin-Clavulanate Potass19 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): 85.5 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 score73.6
  2. Costnot scored (reweighted)
  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: $254.37

8 payments; by number, the most common kind was food and beverage; the largest payer was DePuy Synthes Sales Inc. The 6,429 providers of this specialty with any payment received $1,922.50 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Tiffany Chao$254.37
  2. Specialty average$1,922.50

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 Penn - Medical GroupPhiladelphia, PA

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

Otolaryngology Physician providers in Pennsylvania

There are 531 otolaryngology physician records in Pennsylvania.

Other otolaryngology physician records in Pennsylvania

  1. Soo Abboud, MDPhiladelphia, PA1821033440
  2. Ahmad Abualsoud, MBBCHBethlehem, PA1235611005
  3. Nithin Adappa, MDPhiladelphia, PA1356500680
  4. Robert Adelson, MDPhiladelphia, PA1033127006
  5. Shriya Airen, MDBethlehem, PA1003530718
  6. Muhammad Akhtar, MDBradford, PA1558307967
  7. Ahmad Al Omari, M.DYork, PA1700120201
  8. Abu Ali, M.D.Jeannette, PA1376801688
  9. Janice Alicandro, PAPittsburgh, PA1871520932
  10. Kenneth Altman, MDDanville, PA1518927409

Common questions

What is Tiffany Ng Chao, MD's NPI number?

Tiffany Ng Chao, MD's National Provider Identifier (NPI) is 1982090452, issued on Apr 12, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Tiffany Ng Chao, MD located?

The NPPES record lists a practice address at 3737 Market St FL 3, Philadelphia, PA, 19104. Phone: (215) 662-9900. Providers update this record themselves, so call before visiting.

How can I verify Tiffany Ng Chao, MD's license?

NPPES lists Pennsylvania license number MD464926, as entered by the provider. Search the Pennsylvania Department of State (PALS) at https://www.pals.pa.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Tiffany Ng Chao, MD prescribe under Medicare Part D?

In 2024, Tiffany Ng Chao, MD had 471 Medicare Part D claims for 160 beneficiaries; the average among otolaryngology physician prescribers was 541. Part D covers Medicare prescriptions only.

What is Tiffany Ng Chao, MD's MIPS final score?

The 2023 MIPS final score is 85.5 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.