J Palliat Med
Advance Care PlanningAsianHospice Care
Dr. Eric W. Wang, MD
NPI1598843278PAC ID7911186325
- Part D claims, 2024
- 5,259
- Publications
- 1
- Hospital affiliations
- 1
- Industry payments
- $283
- Medical group
- 1
- Practice address
- 7373 West Ln, Stockton, CA 95210
- Practice phone
- Call (209) 476-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Permanente Medical Group Inc
Stockton, California
Find Dr. Wang's professional email, personal email and mobile number
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Dr. Eric W. Wang is an internist in Stockton, California
Dr. Wang practices at Permanente Medical Group Inc in Stockton, California.
Dr. Wang's NPI, 1598843278, was assigned on November 1, 2006. Dr. Wang graduated from New York University School of Medicine in 1999. Dr. Wang holds California license A73004.
NPI and contact details
- NPI
- 1598843278NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7911186325
- NPI enumeration date
- November 1, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (209) 476-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 53
- Medical school graduation
- 1999
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Eric W. Wang practices at Permanente Medical Group Inc in Stockton, California
Dr. Wang's primary practice is Permanente Medical Group Inc, at 7373 West Ln, Stockton, CA 95210 in San Joaquin County. The practice phone is (209) 476-2000.
- Permanente Medical Group Inc7373 West Ln, Stockton, CA 95210 · San Joaquin CountyPhone(209) 476-2000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Eric W. Wang is affiliated with 2 sites of care and 1 medical group
Dr. Wang's primary practice is Permanente Medical Group Inc in Stockton, California. Dr. Wang is also affiliated with Sacramento Medical Center. The medical group on file is The Permanente Medical Group, Inc.
Permanente Medical Group IncPrimary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Eric W. Wang's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Wang practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Permanente Medical Group Inc | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Eric W. Wang is one of 16,751 internists in California
Internal medicine is Dr. Wang's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Wang is board certified in internal medicine by the American Board of Internal Medicine. Dr. Wang is licensed in California.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
Internists near Dr. Wang
Counts of internists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Eric W. Wang's patients have a median age of 57
Across all payers, Dmand AI patient panel data puts Dr. Wang's median patient age at 57, with 49% women.
Dr. Wang's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 57
Patient panel by sex, all payers
- Women49%
- Men51%
Source: Dmand AI Patient Panel Data
Dr. Eric W. Wang wrote 5,259 Medicare Part D claims in 2024
In 2024, Dr. Wang wrote 5,259 Medicare Part D claims for 433 patients. 90% of them were for generic drugs. CMS names the drug for 4,716 of them, across 103 drugs with 11 or more claims each, at $230,739 in total drug cost. In 2023, CMS named 3,951 claims across 89 drugs.
Part D claims, 20245,259
Drugs named by CMS103
Total drug cost$230,739
Part D patients433
Dr. Wang's Part D claims by kind of drug, 2024
- Generic4,755 claims90%
- Brand-name450 claims9%
- Other54 claims1%
Dr. Wang's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Wang's Part D claims, 2024
- Opioids7%391 of 5,259 claims
- Antibiotics2%131 of 5,259 claims
- Antipsychotics, patients 65 and over0%12 of 5,259 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 3,9512024: 4,71619%
Drugs named by CMS: 103 in 2024, 89 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. Eric W. Wang takes part in Medicare
Dr. Wang accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Eric W. Wang has 1 publication on record
Dmand AI links 1 paper to Dr. Wang in 2022. Dr. Wang's most frequent co-authors are Victor Chang, MD, Robert S. Crupi, MD and Jing Guo, MD.
Papers1
Dr. Wang's most frequent co-authors
Recent publications by Dr. Wang
See who Dr. Wang researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Wang works with, so you can find a warm path to the right internists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Eric W. Wang received $283 in industry payments from 2020 to 2024
CMS Open Payments shows 3 general payments to Dr. Wang from 3 drug and device companies from 2020 to 2024. Food and beverage make up the largest share, 100% of the total. Integra LifeSciences Corporation paid the most, $137.
General payments to Dr. Wang by program year, 2020 to 2024
Companies that paid Dr. Wang the most, 2020 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Eric W. Wang graduated from New York University School of Medicine
Dr. Wang graduated from New York University School of Medicine in 1999.
- Medical school
- Board certified in internal medicine
- Board certified in clinical informatics
Source: Dmand AI Professional Profile Data
Dr. Eric W. Wang accepts plans from 2 insurance carriers
Dr. Wang is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
- Kaiser Permanente
- CMS Medicare
Plan types Dr. Wang accepts, by number of carriers
- EPO1
- HMO1
- Medicare1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Eric W. Wang's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Eric W. Wang
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Eric W. Wang's NPI number?
Dr. Eric W. Wang's NPI number is 1598843278. It was assigned on November 1, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Eric W. Wang?
Dr. Eric W. Wang is an internist in Stockton, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Eric W. Wang practice?
Dr. Wang practices at 7373 West Ln, Stockton, CA 95210. Dr. Wang's primary practice is Permanente Medical Group Inc in Stockton, California.
What is Dr. Eric W. Wang's office phone number?
The practice phone on file for Dr. Wang is (209) 476-2000.
What is Dr. Eric W. Wang's medical license number?
Dr. Wang holds California license A73004.
Which hospitals is Dr. Eric W. Wang affiliated with?
Dr. Wang is affiliated with Sacramento Medical Center.
What medical group is Dr. Eric W. Wang part of?
Dr. Wang is linked to The Permanente Medical Group, Inc.
Does Dr. Eric W. Wang accept Medicare?
Yes. CMS lists Dr. Wang as accepting Medicare assignment.
Is Dr. Eric W. Wang board certified?
Yes. Dr. Wang is board certified in internal medicine by the American Board of Internal Medicine.
Where did Dr. Eric W. Wang go to medical school?
Dr. Wang graduated from New York University School of Medicine in 1999.
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What drugs does Dr. Eric W. Wang prescribe most?
In 2024 Medicare Part D data, Dr. Wang's most prescribed drugs by claims were Atorvastatin Calcium, Hydrocodone-Acetaminophen and Lisinopril.
Has Dr. Eric W. Wang received payments from drug or device companies?
CMS Open Payments shows $283 in general payments to Dr. Wang from 3 companies from 2020 to 2024. The largest total came from Integra LifeSciences Corporation.
How long has Dr. Eric W. Wang been practicing?
Dr. Wang graduated from medical school in 1999, 27 years ago.
Does Dr. Eric W. Wang do research?
Dmand AI links 1 publication to Dr. Wang.
Who does Dr. Eric W. Wang publish with?
Dr. Wang's most frequent co-authors are Victor Chang, MD (1 shared paper), Robert S. Crupi, MD (1 shared paper) and Jing Guo, MD (1 shared paper).
What insurance does Dr. Eric W. Wang accept?
Dr. Wang is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
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