Nam H. Chan, MD
Internal Medicine Physician · Phoenix, AZ
Nam H. Chan, MD is an internal medicine physician with a practice address in Phoenix, Arizona, and NPI 1841554920, issued on Jul 3, 2012. Check the license (Arizona 47524, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.
- Name
- Nam H. Chan
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 47524 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 333 W Indian School RD, Phoenix, AZ 85013
- Phone
- (602) 776-9000
- Enumerated
- Jul 3, 2012
- Record last updated
- Nov 5, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (602) 776-9001
- Medicare enrollment
- Enrolled (PECOS I20161010001729); accepts Medicare assignment
- Medical or professional school
- University Of Arizona College Of Medicine, 2012
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,853 in Arizona → Look up another NPI →
Also registered at 333 W Indian School RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Denise Kriese, P.T,Physical Therapist1427468255
- Alan Naim, MDGastroenterology Physician1588008890
- Melissa Sandoval, M.D.Internal Medicine Physician1124207394
- Lindsay Webb, RNRegistered Nurse1356724397
Verify Nam H. Chan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical Board
Search for license 47524Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
94% fewer Medicare Part D claims than the average internal medicine physician in 2024
182 Medicare Part D claims for 69 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium15 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
- Circle The CityPhoenix, AZ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Nam H. Chan among 2,853 internal medicine physician records in Arizona
Nam H. Chan, MD is one of 2,853 internal medicine physician records with a practice address in Arizona. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 64% of them.
- NPI issued2012 · 64% of these records are older, 34% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated2012 · median 2003 among the 1,643 with a school on file
- Record last updated2015 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
695 internal medicine physician records list a practice address in Phoenix
They are 695 of the 31,399 NPPES records with a practice address in Phoenix, and 2,853 internal medicine physician records in Arizona.
All 2,853 in Arizona → Every provider in Phoenix → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Paul Benchwick, D.O.Phoenix, AZ 850131346220134
- James Blair, MDPhoenix, AZ 850131780631044
- Obinna Egbo, M.D.Phoenix, AZ 850131992768378
- Sonal Haerter, M.D.Phoenix, AZ 850131619980737
- Matthew Hemstreet, M.D.Phoenix, AZ 850131275553182
- Steve Ibrahim, D.O.Phoenix, AZ 850131174634547
- Jasmine Kelley, MDPhoenix, AZ 850131568444644
- Caroline Kim Kupfer, M.D.Phoenix, AZ 850131083643480
Common questions
What is Nam H. Chan, MD's NPI number?
Nam H. Chan, MD's National Provider Identifier (NPI) is 1841554920, issued on Jul 3, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Nam H. Chan, MD located?
The NPPES record lists a practice address at 333 W Indian School RD, Phoenix, AZ, 85013. Phone: (602) 776-9000. Providers update this record themselves, so call before visiting.
How can I verify Nam H. Chan, MD's license?
NPPES lists Arizona license number 47524, as entered by the provider. Search the Arizona Medical Board at https://www.azmd.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Nam H. Chan, MD prescribe under Medicare Part D?
In 2024, Nam H. Chan, MD had 182 Medicare Part D claims for 69 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.