Nathan Chi Yong Tan, M.D.
Family Medicine Physician · San Jose Saipan, MP
Nathan Chi Yong Tan, M.D. is a family medicine physician with a practice address in San Jose Saipan, Northern Mariana Islands, and NPI 1023079761, issued on Mar 31, 2006. Check the license (Northern Mariana Islands 0306, as entered in NPPES) with the Northern Mariana Islands board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Nathan Chi Yong Tan
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 0306 MP
Self-reported in NPPES; status is on the state search - Practice location
- Beach Road, Oleai Business Center, San Jose Saipan, MP 96950
- Phone
- (670) 235-0994
- Enumerated
- Mar 31, 2006
- Record last updated
- Jun 8, 2009 (not updated in 17 years: call before relying on the address or phone)
- Fax
- (670) 234-3742
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 10 in Northern Mariana Islands → Look up another NPI →
Verify Nathan Chi Yong Tan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Northern Mariana Islands board licenses this profession
Search for license 0306Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
81% fewer Medicare Part D claims than the average family medicine physician in 2024
678 Medicare Part D claims for 58 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium83 claims
- Losartan Potassium49 claims
- Amlodipine Besylate42 claims
- Metformin Hcl39 claims
- Hydrochlorothiazide23 claims
- Lisinopril19 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.
Nathan Chi Yong Tan among 10 family medicine physician records in Northern Mariana Islands
Nathan Chi Yong Tan, M.D. is one of 10 family medicine physician records with a practice address in Northern Mariana Islands. 70% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 10% of them.
- NPI issued2006 · 10% of these records are older, 60% newer
- In a Medicare fileYes · 70% of these records are
- In the CMS Doctors and Clinicians fileNo · 40% of these records are
- Record last updated2009 · 100% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Northern Mariana Islands practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Family Medicine Physician providers in Northern Mariana Islands
There are 10 family medicine physician records in Northern Mariana Islands.
All 10 in Northern Mariana Islands → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Vicente Aldan, M.D.Saipan, MP 969501184653172
- Richard Brostrom, MD MSPHSaipan, MP 969501851426324
- Edwin Clonts, MDSaipan, MP 969501619955549
- Jeanolivia Grant, M.D.Saipan, MP 969501497994008
- Larry Hocog, MDSaipan, MP 969501366648800
- Daniel Lamar, M.D.San Jose, MP 969501275594517
- Robin ShearerSaipan, MP 969501801921945
- Anthony Stearns, MDSaipan, MP 969501720126253
Common questions
What is Nathan Chi Yong Tan, M.D.'s NPI number?
Nathan Chi Yong Tan, M.D.'s National Provider Identifier (NPI) is 1023079761, issued on Mar 31, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Nathan Chi Yong Tan, M.D. located?
The NPPES record lists a practice address at Beach Road, Oleai Business Center, San Jose Saipan, MP, 96950. Phone: (670) 235-0994. Providers update this record themselves, so call before visiting.
How can I verify Nathan Chi Yong Tan, M.D.'s license?
NPPES lists Northern Mariana Islands license number 0306, as entered by the provider. Search the Northern Mariana Islands board that licenses this profession; the NPPES record confirms identity only.
How much does Nathan Chi Yong Tan, M.D. prescribe under Medicare Part D?
In 2024, Nathan Chi Yong Tan, M.D. had 678 Medicare Part D claims for 58 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.