NPPES file of Aug 9, 2026

Crystal Chan, MD

Student in an Organized Health Care Education/Training Program · Rahway, NJ

Crystal Chan, MD is a student in an organized health care education/training program with a practice address in Rahway, New Jersey, and NPI 1851806715, issued on Dec 13, 2017. Check the license with the New Jersey 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1851806715
Name
Crystal Chan
Credential
MD
Primary taxonomy
Student in an Organized Health Care Education/Training Program 390200000X
Practice location
1 Carriage City Plz Apt 605, Rahway, NJ 07065
Phone
(650) 430-8667
Enumerated
Dec 13, 2017
Record last updated
Dec 22, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20210520001917); accepts Medicare assignment
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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Verify Crystal Chan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich New Jersey board licenses this professionCheck 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
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16.7 times the Medicare Part D claims of the average student in an organized health care education/training program in 2024

3,086 Medicare Part D claims for 354 beneficiaries, against an average of 185 among the 59,748 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 64 claims were for opioids.

  1. Crystal Chan3,086
  2. Specialty average185

Most prescribed

  1. Atorvastatin Calcium238 claims
  2. Amlodipine Besylate225 claims
  3. Losartan Potassium149 claims
  4. Levothyroxine Sodium145 claims
  5. Atenolol103 claims
  6. Lisinopril103 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.

Bills Medicare through one group practice

  1. Permanente Medical Group IncFremont, CA

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

Crystal Chan among 7,602 student in an organized health care education/training program records in New Jersey

Crystal Chan, MD is one of 7,602 student in an organized health care education/training program records with a practice address in New Jersey. 11% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 6% of them.

  • NPI issued2017 · 6% of these records are older, 93% newer
  • In a Medicare fileYes · 11% of these records are
  • In the CMS Doctors and Clinicians fileYes · 4% of these records are
  • Graduated2017 · median 2017 among the 276 with a school on file
  • Record last updated2021 · 17% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 390200000X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

4 student in an organized health care education/training program records list a practice address in Rahway

They are 4 of the 300 NPPES records with a practice address in Rahway, and 7,602 student in an organized health care education/training program records in New Jersey.

The 8 student in an organized health care education/training program records with the nearest ZIP codes

  1. Ngozi IgweRahway, NJ 070651295653350
  2. Sarah MostafaRahway, NJ 070651326973447
  3. Jose ToribioRahway, NJ 070651760286348
  4. Andrew Gonzalez, LACClark, NJ 070661285438788
  5. Tina Sabharwal, MDClark, NJ 070661215297981
  6. Jesus Alfonso Catahay, MDColonia, NJ 070671942931530
  7. Vineet Naran, MDColonia, NJ 070671962105767
  8. Emily DugganPlainfield, NJ 070621215680822

Common questions

What is Crystal Chan, MD's NPI number?

Crystal Chan, MD's National Provider Identifier (NPI) is 1851806715, issued on Dec 13, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Crystal Chan, MD located?

The NPPES record lists a practice address at 1 Carriage City Plz Apt 605, Rahway, NJ, 07065. Phone: (650) 430-8667. Providers update this record themselves, so call before visiting.

How can I verify Crystal Chan, MD's license?

Search the New Jersey board that licenses this profession; the NPPES record confirms identity only.

How much does Crystal Chan, MD prescribe under Medicare Part D?

In 2024, Crystal Chan, MD had 3,086 Medicare Part D claims for 354 beneficiaries; the average among student in an organized health care education/training program prescribers was 185. Part D covers Medicare prescriptions only.

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.