Ida Wang, M.D.
Internal Medicine Physician · Arcadia, CA
Ida Wang, M.D. is an internal medicine physician with a practice address in Arcadia, California, and NPI 1164429585, issued on Jun 30, 2005. Check the license (California A50735, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Ida Wang
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- A50735 CA
Self-reported in NPPES; status is on the state search - Practice location
- 20 E Huntington Dr, Arcadia, CA 91006
- Phone
- (626) 447-8000
- Enumerated
- Jun 30, 2005
- Record last updated
- Aug 21, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (626) 447-8002
- Medicaid ID
- 00A507350 CA
- Medicare enrollment
- Enrolled (PECOS I20120225000080); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 17,696 in California → Look up another NPI →
Also registered at 20 E Huntington Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Susan Kirkpatrick, DPMPodiatrist1285646034
Verify Ida Wang in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A50735Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.5 times the Medicare Part D claims of the average internal medicine physician in 2024
10,960 Medicare Part D claims for 601 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims. 30 claims were for opioids.
Most prescribed
- Atorvastatin Calcium962 claims
- Amlodipine Besylate544 claims
- Levothyroxine Sodium422 claims
- Olmesartan Medoxomil349 claims
- Alendronate Sodium325 claims
- Rosuvastatin Calcium308 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: $2,114.88
93 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie 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.
Ida Wang among 17,696 internal medicine physician records in California
Ida Wang, M.D. is one of 17,696 internal medicine physician records with a practice address in California. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 95% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated1986 · median 2004 among the 11,065 with a school on file
- Record last updated2013 · 61% 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 California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
74 internal medicine physician records list a practice address in Arcadia
They are 74 of the 2,033 NPPES records with a practice address in Arcadia, and 17,696 internal medicine physician records in California.
All 17,696 in California → Every provider in Arcadia → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Yehuda Berenson, MDArcadia, CA 910061366402711
- Beverly Botnick, MDArcadia, CA 910061790754455
- Christine Castano, MDArcadia, CA 910061225076268
- Wen-Che Chung, MDArcadia, CA 910061891754149
- Zewdu Gebreyes, M.D.Arcadia, CA 910061366419541
- Renato Labog, M.DArcadia, CA 910061427011204
- Scott Liang, MDArcadia, CA 910061639124514
- Haig Manjikian, M.D.Arcadia, CA 910061093783813
Common questions
What is Ida Wang, M.D.'s NPI number?
Ida Wang, M.D.'s National Provider Identifier (NPI) is 1164429585, issued on Jun 30, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Ida Wang, M.D. located?
The NPPES record lists a practice address at 20 E Huntington Dr, Arcadia, CA, 91006. Phone: (626) 447-8000. Providers update this record themselves, so call before visiting.
How can I verify Ida Wang, M.D.'s license?
NPPES lists California license number A50735, 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 Ida Wang, M.D. prescribe under Medicare Part D?
In 2024, Ida Wang, M.D. had 10,960 Medicare Part D claims for 601 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.