Antineoplastic Combined Chemotherapy ProtocolsCetuximabColorectal Neoplasms
Dr. Stephen E. Wang, MD
NPI1508944265PAC ID0648459073
- Medicare services, 2016
- 15
- Part D claims, 2024
- 1,872
- Publications
- 3
- Hospital affiliations
- 1
- Industry payments
- $65
- 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. Stephen E. Wang is a hematologist and oncologist in Stockton, California
Dr. Wang practices at Permanente Medical Group Inc in Stockton, California.
Dr. Wang's NPI, 1508944265, was assigned on November 1, 2006. Dr. Wang graduated from Sidney Kimmel Medical College in 1995. Dr. Wang holds California license A61029.
NPI and contact details
- NPI
- 1508944265NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0648459073
- NPI enumeration date
- November 1, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (209) 476-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 57
- Medical school graduation
- 1995
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Stephen E. 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. Stephen E. 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 Kaiser Permanente South 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. Stephen E. 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. Stephen E. Wang is one of 1,502 hematologists and oncologists in California
Hematology and oncology is Dr. Wang's primary specialty in the NPI Registry, under taxonomy code 207RH0003X. Dr. Wang is board certified in medical oncology by the American Board of Internal Medicine. Dr. Wang is licensed in California.
Specialties and state licenses
- Hematology and oncology, CaliforniaPrimary
Hematologists and oncologists near Dr. Wang
Counts of hematologists and oncologists 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. Stephen E. Wang billed Medicare for 15 services in 2016
CMS data shows 15 Medicare services from Dr. Wang across 1 procedure code in 2016, all of them office visits. Medicare paid $290 for them. Every service was in an office.
Medicare services, 201615
Paid by Medicare$290
Procedure codes1
Dr. Wang compared with the California median for hematologists and oncologists, 2016
- Dr. Wang
- California median
- Medicare services
- 15vs 93298% below
- Part D claims
- 1,581vs 3944.0 times
Medians across 1,367 hematologists and oncologists in California with Dmand AI profiles that report each measure.
Dr. Wang's most billed Medicare procedure codes, 2016
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Wang?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Wang and other hematologists and oncologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Stephen E. Wang's patients have a median age of 67
Across all payers, Dmand AI patient panel data puts Dr. Wang's median patient age at 67, with 61% 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 67
Patient panel by sex, all payers
- Women61%
- Men39%
Source: Dmand AI Patient Panel Data
Dr. Stephen E. Wang wrote 1,872 Medicare Part D claims in 2024
In 2024, Dr. Wang wrote 1,872 Medicare Part D claims for 364 patients. 87% of them were for generic drugs. CMS names the drug for 1,581 of them, across 40 drugs with 11 or more claims each, at $2,615,545 in total drug cost. In 2023, CMS named 1,436 claims across 39 drugs.
Part D claims, 20241,872
Drugs named by CMS40
Total drug cost$2.6M
Part D patients364
Dr. Wang's Part D claims by kind of drug, 2024
- Generic1,630 claims87%
- Brand-name242 claims13%
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
- Opioids10%195 of 1,872 claims
- Antibiotics2%36 of 1,872 claims
- Antipsychotics, patients 65 and over1%22 of 1,872 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: 1,4362024: 1,58110%
Drugs named by CMS: 40 in 2024, 39 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
Dr. Stephen E. Wang offers telehealth to Medicare patients
Dr. Wang accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Wang as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Stephen E. Wang has 3 publications on record
Dmand AI links 3 papers to Dr. Wang in 2020. The most frequent topics are Antineoplastic Combined Chemotherapy Protocols and Irinotecan. Dr. Wang's most frequent co-authors are Primo Nery Lara, MD, Carmen Joseph Allegra, MD and Chloe E. Atreya, MD, PhD.
Papers3
Topics Dr. Wang writes about most
- Antineoplastic Combined Chemotherapy Protocols
- Irinotecan
Dr. Wang's most frequent co-authors
- Primo Nery Lara, MD2 shared papers
- Carmen Joseph Allegra, MD1 shared paper
- Chloe E. Atreya, MD, PhD1 shared paper
Recent publications by Dr. Wang
AcetaminophenBlood Group IncompatibilityDiphenhydramine
Oncology (Williston Park)
Antineoplastic Combined Chemotherapy ProtocolsArea Under CurveCamptothecin
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 hematologists and oncologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Stephen E. Wang received $65 in industry payments in 2017
CMS Open Payments shows 1 general payment to Dr. Wang from 1 drug or device company in 2017. Food and beverage make up the largest share, 100% of the total. Bristol-Myers Squibb Company paid the most, $65.
Companies that paid Dr. Wang the most, 2017 to 2017
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Stephen E. Wang has 3 awards and honors on record
Dmand AI lists 3 awards for Dr. Wang, most recently Checkbook Top Doc in 2011.
Awards and honors for Dr. Wang
- 2011
- Checkbook Top Doc
- Undated
- CMS Stage 1 2012
- Super Doc
Source: Dmand AI Professional Profile Data
Dr. Stephen E. Wang graduated from Sidney Kimmel Medical College
Dr. Wang graduated from Sidney Kimmel Medical College in 1995.
- Medical school
- Board certified in medical oncology
Source: Dmand AI Professional Profile Data
Dr. Stephen E. 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. Stephen E. 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 services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| 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) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| 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. Stephen E. 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. Stephen E. Wang's NPI number?
Dr. Stephen E. Wang's NPI number is 1508944265. It was assigned on November 1, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Stephen E. Wang?
Dr. Stephen E. Wang is a hematologist and oncologist in Stockton, California. The primary specialty in the NPI Registry is Hematology & Oncology Physician (taxonomy code 207RH0003X).
Where does Dr. Stephen E. 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. Stephen E. Wang's office phone number?
The practice phone on file for Dr. Wang is (209) 476-2000.
What is Dr. Stephen E. Wang's medical license number?
Dr. Wang holds California license A61029.
Which hospitals is Dr. Stephen E. Wang affiliated with?
Dr. Wang is affiliated with Kaiser Permanente South Sacramento Medical Center.
What medical group is Dr. Stephen E. Wang part of?
Dr. Wang is linked to The Permanente Medical Group, Inc.
Does Dr. Stephen E. Wang accept Medicare?
Yes. CMS data shows Dr. Wang billed Medicare for 15 services in 2016, and Dr. Wang accepts Medicare assignment.
Does Dr. Stephen E. Wang offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Wang as offering telehealth services.
Is Dr. Stephen E. Wang board certified?
Yes. Dr. Wang is board certified in medical oncology by the American Board of Internal Medicine.
Show 8 more questionsShow fewer questions
What services does Dr. Stephen E. Wang bill to Medicare?
In 2016, Dr. Wang's most billed Medicare services were office visit, established patient (99212).
Where did Dr. Stephen E. Wang go to medical school?
Dr. Wang graduated from Sidney Kimmel Medical College in 1995.
What drugs does Dr. Stephen E. Wang prescribe most?
In 2024 Medicare Part D data, Dr. Wang's most prescribed drugs by claims were Dexamethasone, Prochlorperazine Maleate and Ondansetron HCl.
Has Dr. Stephen E. Wang received payments from drug or device companies?
CMS Open Payments shows $65 in general payments to Dr. Wang from 1 company from 2017 to 2017. The largest total came from Bristol-Myers Squibb Company.
How long has Dr. Stephen E. Wang been practicing?
Dr. Wang graduated from medical school in 1995, 31 years ago.
Does Dr. Stephen E. Wang do research?
Dmand AI links 3 publications to Dr. Wang.
Who does Dr. Stephen E. Wang publish with?
Dr. Wang's most frequent co-authors are Primo Nery Lara, MD (2 shared papers), Carmen Joseph Allegra, MD (1 shared paper) and Chloe E. Atreya, MD, PhD (1 shared paper).
What insurance does Dr. Stephen E. 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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