NPPES file of Aug 9, 2026

Christopher Adi Tan, MD

Pediatric Cardiology Physician · Long Beach, CA

Christopher Adi Tan, MD is a pediatric cardiology physician with a practice address in Long Beach, California, and NPI 1912902602, issued on Jun 17, 2005. Check the license (California A70509, as entered in NPPES) on the Medical Board of California; 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
1912902602
Name
Christopher Adi Tan
Credential
MD
Primary taxonomy
Pediatric Cardiology Physician 2080P0202X
License numbers
A70509 CA
M-1618 GU
Self-reported in NPPES; status is on the state search
Practice location
2701 Atlantic Ave, Long Beach, CA 90806
Phone
(714) 377-6993
Enumerated
Jun 17, 2005
Record last updated
Mar 31, 2026
Fax
(562) 427-1987
Medicare enrollment
Enrolled (PECOS I20121228000358); accepts Medicare assignment
Medical or professional school
University Of California, Irvine, California College Of Medicine, 1998
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 2701 Atlantic Ave

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

  1. Alireza Alam, M.D.Pediatric Urology Physician1851717151
  2. Chih-Yin Cheng, PHARM.D.Pharmacist1407453152
  3. David Chun, M.D.Pediatric Cardiology Physician1629096789
  4. Carol Lynn Cunningham, F.N.P.-CNurse Practitioner1053590034
  5. Saar Danon, M.D.Pediatric Cardiology Physician1871538033
  6. Cristina Farkas-Skiles, MDPediatrics Physician1306231998

Verify Christopher Adi Tan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A70509
    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 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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The practice group's MIPS final score for 2023 (Medicare payment program): 75.1 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 score56.8
  2. Costout of 100 · 30%71.2
  3. Promoting interoperabilityout of 100 · 25%62.0
  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: $1,070.14

10 payments; by number, the most common kind was food and beverage; the largest payer was Abbott Laboratories. The 1,156 providers of this specialty with any payment received $2,864.57 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Christopher Tan$1,070.14
  2. Specialty average$2,864.57

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. Pacific Cardiovascular Associates Medical Group, Inc.Orange, CA

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

Christopher Adi Tan among 363 pediatric cardiology physician records in California

Christopher Adi Tan, MD is one of 363 pediatric cardiology physician records with a practice address in California. 59% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 91% newer
  • In a Medicare fileYes · 59% of these records are
  • In the CMS Doctors and Clinicians fileYes · 45% of these records are
  • Graduated1998 · median 2004 among the 164 with a school on file
  • Record last updated2026 · 50% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2080P0202X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pediatric Cardiology Physician providers in California

There are 363 pediatric cardiology physician records in California.

The 8 pediatric cardiology physician records with the nearest ZIP codes

  1. David Chun, M.D.Long Beach, CA 908061629096789
  2. Saar Danon, M.D.Long Beach, CA 908061871538033
  3. John-Charles LooLong Beach, CA 908061619972700
  4. Mohammad Rahimi, MDLong Beach, CA 908061609971290
  5. Richard Swensson, MDLong Beach, CA 908061013912054
  6. Yuliya Turiy, MDLong Beach, CA 908061306088018
  7. Richard Wittner, MDLong Beach, CA 908061902994197
  8. Joselyn Lee, M.D.Long Beach, CA 908071104927615

Common questions

What is Christopher Adi Tan, MD's NPI number?

Christopher Adi Tan, MD's National Provider Identifier (NPI) is 1912902602, issued on Jun 17, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Christopher Adi Tan, MD located?

The NPPES record lists a practice address at 2701 Atlantic Ave, Long Beach, CA, 90806. Phone: (714) 377-6993. Providers update this record themselves, so call before visiting.

How can I verify Christopher Adi Tan, MD's license?

NPPES lists California license number A70509, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

What is Christopher Adi Tan, MD's MIPS final score?

The 2023 MIPS final score is 75.1 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.