Pen Hong Lee, MD
Internal Medicine Physician · Monterey Park, CA
Pen Hong Lee, MD is an internal medicine physician with a practice address in Monterey Park, California, and NPI 1992807267, issued on Sep 5, 2006. Check the license (California A44281, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Pen Hong Lee
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- A44281 CA
Self-reported in NPPES; status is on the state search - Practice location
- 600 N Garfield Ave, Monterey Park, CA 91754
- Phone
- (626) 571-6641
- Enumerated
- Sep 5, 2006
- Record last updated
- Apr 1, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (626) 571-6643
- Medicaid ID
- 00A442810 CA
- Medicare enrollment
- Enrolled (PECOS I20111228000665); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 600 N Garfield Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Huo Chen, M.D.Specialist1164454286
- Na Chou, NP-CFamily Nurse Practitioner1114465176
- Kwok Leung Chung, M.D.Gastroenterology Physician1760490627
- Tom Giang, M.D.Internal Medicine Physician1669668901
- Cali Ho, MS, OTR/LOccupational Therapist1609027770
- Chun Hsu, M.D.Gastroenterology Physician1902831894
Verify Pen Hong Lee in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A44281Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.1 times the Medicare Part D claims of the average internal medicine physician in 2024
9,965 Medicare Part D claims for 641 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 15 claims were for opioids.
Most prescribed
- Atorvastatin Calcium1,059 claims
- Amlodipine Besylate831 claims
- Jardiance506 claims
- Losartan Potassium407 claims
- Metformin Hcl352 claims
- Metoprolol Succinate303 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: $47.98
2 payments; by number, the most common kind was food and beverage; the largest payer was Amgen Inc. The 50,334 providers of this specialty with any payment received $1,303.06 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.
Bills Medicare through one group practice
- Pen H Lee MD IncMonterey Park, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
33 internal medicine physician records list a practice address in Monterey Park
They are 33 of the 948 NPPES records with a practice address in Monterey Park, and 17,696 internal medicine physician records in California.
All 33 in Monterey Park → All 17,696 in California → Every provider in Monterey Park →
Other internal medicine physician records in California
- Jacob Aaron, MDSan Francisco, CA1407202518
- Alistair Aaronson, MDStanford, CA1457628760
- Jose Abad., MDSacramento, CA1144607219
- Donna Abare, MDOakland, CA1386722155
- Marce AbareScotts Valley, CA1457744708
- Samuel Abarte, M.D.Chula Vista, CA1578535498
- Alexander Abary, MDLong Beach, CA1104995919
- Luba Abascal, MDSan Francisco, CA1023180874
- Michael Abate, MDSacramento, CA1548248131
- Wali Abawi, D.O.Joshua Tree, CA1104362268
Common questions
What is Pen Hong Lee, MD's NPI number?
Pen Hong Lee, MD's National Provider Identifier (NPI) is 1992807267, issued on Sep 5, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Pen Hong Lee, MD located?
The NPPES record lists a practice address at 600 N Garfield Ave, Monterey Park, CA, 91754. Phone: (626) 571-6641. Providers update this record themselves, so call before visiting.
How can I verify Pen Hong Lee, MD's license?
NPPES lists California license number A44281, 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 Pen Hong Lee, MD prescribe under Medicare Part D?
In 2024, Pen Hong Lee, MD had 9,965 Medicare Part D claims for 641 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.