NPPES file of Aug 9, 2026

Crystal Tsai Teng, P.A.

Medical Physician Assistant · Pasadena, CA

Crystal Tsai Teng, P.A. is a medical physician assistant with a practice address in Pasadena, California, and NPI 1245603059, issued on Nov 3, 2015. Check the license (California 52989, as entered in NPPES) with the California board that licenses this profession; 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
1245603059
Name
Crystal Tsai Teng
Credential
P.A.
Primary taxonomy
Medical Physician Assistant 363AM0700X
License number
52989 CA
Self-reported in NPPES; status is on the state search
Practice location
3160 E Del Mar Blvd, Pasadena, CA 91107
Phone
(626) 397-2400
Enumerated
Nov 3, 2015
Record last updated
Nov 3, 2015 (not updated in 11 years: call before relying on the address or phone)
Fax
(626) 270-2499
Medicare enrollment
Enrolled (PECOS I20151216002325); 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 3160 E Del Mar Blvd

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

  1. Jaime Carrillo, FNP-BCFamily Nurse Practitioner1568890945
  2. Alicia Kazarians, NPNurse Practitioner1154518041
  3. Phyllis Mo, D.O.Family Medicine Physician1215376843
  4. Carlette Novero, MDFamily Medicine Physician1245246412
  5. Bindi Patel, PAMedical Physician Assistant1538405915
  6. Susanna SackiteyFamily Medicine Physician1427534767

Verify Crystal Tsai Teng in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license 52989
    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
Find the California 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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42% fewer Medicare Part D claims than the average medical physician assistant in 2024

665 Medicare Part D claims for 312 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D. 24 claims were for opioids.

  1. Crystal Teng665
  2. Specialty average1,148

Most prescribed

  1. Azithromycin60 claims
  2. Albuterol Sulfate Hfa43 claims
  3. Montelukast Sodium26 claims
  4. Nitrofurantoin Mono-Macro24 claims
  5. Paxlovid22 claims
  6. Methylprednisolone19 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): 76.3 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 score62.7
  2. Costout of 100 · 30%59.3
  3. Promoting interoperabilitynot scored (reweighted)
  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: $150.00

1 payment: food and beverage; the largest payer was Jazz Pharmaceuticals Inc. The 16,165 providers of this specialty with any payment received $1,055.00 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Crystal Teng$150.00
  2. Specialty average$1,055.00

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. Pih Health PhysiciansLa Mirada, CA

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

Crystal Tsai Teng among 3,376 medical physician assistant records in California

Crystal Tsai Teng, P.A. is one of 3,376 medical physician assistant records with a practice address in California. 69% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 62% of them.

  • NPI issued2015 · 62% of these records are older, 34% newer
  • In a Medicare fileYes · 69% of these records are
  • In the CMS Doctors and Clinicians fileYes · 40% of these records are
  • Graduated2015 · median 2012 among the 1,347 with a school on file
  • Record last updated2015 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AM0700X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Medical Physician Assistant providers in California

There are 3,376 medical physician assistant records in California.

The 8 medical physician assistant records with the nearest ZIP codes

  1. Bindi Patel, PAPasadena, CA 911071538405915
  2. Paul Coriolan, PACPasadena, CA 911051285686162
  3. Randy Debber, PA-CPasadena, CA 911051679627103
  4. Anne Marie Girard, P.A.Pasadena, CA 911051417103581
  5. Annie Huang, PAPasadena, CA 911051508036617
  6. Holly Incoll, PA-CPasadena, CA 911051194175281
  7. Jimmy Nguyen, PAPasadena, CA 911051366394835
  8. Hillary Runnels, PA-CPasadena, CA 911051265726574

Common questions

What is Crystal Tsai Teng, P.A.'s NPI number?

Crystal Tsai Teng, P.A.'s National Provider Identifier (NPI) is 1245603059, issued on Nov 3, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Crystal Tsai Teng, P.A. located?

The NPPES record lists a practice address at 3160 E Del Mar Blvd, Pasadena, CA, 91107. Phone: (626) 397-2400. Providers update this record themselves, so call before visiting.

How can I verify Crystal Tsai Teng, P.A.'s license?

NPPES lists California license number 52989, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Crystal Tsai Teng, P.A. prescribe under Medicare Part D?

In 2024, Crystal Tsai Teng, P.A. had 665 Medicare Part D claims for 312 beneficiaries; the average among medical physician assistant prescribers was 1,148. Part D covers Medicare prescriptions only.

What is Crystal Tsai Teng, P.A.'s MIPS final score?

The 2023 MIPS final score is 76.3 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.