Na Jen
General Practice Physician · Monterey Park, CA
Na Jen is a general practice physician with a practice address in Monterey Park, California, and NPI 1053726695, issued on Jun 23, 2014. Check the license (California 20A16741, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Na Jen
- Primary taxonomy
- General Practice Physician 208D00000X
- License numbers
- 20A16741 CA
DR.0059296 CO
OT015731 PA
Self-reported in NPPES; status is on the state search - Practice location
- 701 S Atlantic Blvd Ste 100, Monterey Park, CA 91754
- Phone
- (626) 300-9980
- Enumerated
- Jun 23, 2014
- Record last updated
- May 29, 2024
- Fax
- (626) 300-9322
- Entity
- Type 1 · individual
8 nearest general practice physician records → All 1,956 in California → Look up another NPI →
Also registered at 701 S Atlantic Blvd Ste 100
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Na Jen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 20A16741Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
88% fewer Medicare Part D claims than the average general practice physician in 2024
360 Medicare Part D claims for 58 beneficiaries, against an average of 3,030 among the 8,395 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium58 claims
- Losartan Potassium28 claims
- Tamsulosin Hcl19 claims
- Metformin Hcl18 claims
- Amlodipine Besylate15 claims
- Metoprolol Succinate14 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.
Industry payments in 2024: $391.97
3 payments; by number, the most common kind was food and beverage; the largest payer was Amgen Inc. The 4,259 providers of this specialty with any payment received $1,273.40 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Na Jen among 1,956 general practice physician records in California
Na Jen is one of 1,956 general practice physician records with a practice address in California. 48% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 71% of them.
- NPI issued2014 · 71% of these records are older, 26% newer
- In a Medicare fileYes · 48% of these records are
- In the CMS Doctors and Clinicians fileNo · 27% of these records are
- Record last updated2024 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208D00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
General Practice Physician providers in California
There are 1,956 general practice physician records in California.
All 1,956 in California → Every provider in Monterey Park → General Practice Physician nationwide →
The 8 general practice physician records with the nearest ZIP codes
- Jilin Bai, M.D.Monterey Park, CA 917541003102856
- Samuel Chung, M.D.Monterey Park, CA 917541992897458
- Marina Fernandez, M.D.Monterey Park, CA 917541255354171
- Simon Jiang, M.DMonterey Park, CA 917541780638528
- Heriberto Nunez, M.D.Monterey Park, CA 917541164692703
- Jessica Peatross, MDMonterey Park, CA 917541689704074
- John Wu, M.D.Monterey Park, CA 917541881990737
- Edna Taikwel, M.D.Monterey Park, CA 917551821044389
Common questions
What is Na Jen's NPI number?
Na Jen's National Provider Identifier (NPI) is 1053726695, issued on Jun 23, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Na Jen located?
The NPPES record lists a practice address at 701 S Atlantic Blvd Ste 100, Monterey Park, CA, 91754. Phone: (626) 300-9980. Providers update this record themselves, so call before visiting.
How can I verify Na Jen's license?
NPPES lists California license number 20A16741, 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.
How much does Na Jen prescribe under Medicare Part D?
In 2024, Na Jen had 360 Medicare Part D claims for 58 beneficiaries; the average among general practice physician prescribers was 3,030. 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.