Dr. Stephen Curtis Wong, MD
- Medicare services, 2024
- 5,446
- Medicare patients, 2024
- 234
- Part D claims, 2024
- 1,735
- Industry payments
- $57,019
- Affiliated sites
- 2
- Practice address
- 1850 S Azusa Ave Ste 206, Hacienda Heights, CA 91745-6853
- Practice phone
- Call (626) 810-5450
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Modena Allergy + Asthma
Physician office · Hacienda Heights, California
Find Dr. Wong's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Stephen Curtis Wong is an allergy physician in Hacienda Heights, California
Dr. Wong practices at Modena Allergy + Asthma in Hacienda Heights, California.
Dr. Wong's NPI, 1104977008, was assigned on January 16, 2007. Dr. Wong graduated from UCSF School of Medicine in 1982. Dr. Wong's California license number on file is G51644.
- NPI
- 1104977008NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9335286574
- NPI enumeration date
- January 16, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (626) 810-5450
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 70
- Medical school graduation
- 1982
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Stephen Curtis Wong practices at Modena Allergy + Asthma in Hacienda Heights, California
Dr. Wong's primary practice is Modena Allergy + Asthma, at 1850 S Azusa Ave Ste 206, Hacienda Heights, CA 91745-6853. The practice phone is (626) 810-5450.
- Modena Allergy + Asthma1850 S Azusa Ave Ste 206, Hacienda Heights, CA 91745-6853Phone(626) 810-5450
Source: Dmand AI Affiliation Data
Dr. Stephen Curtis Wong is affiliated with 2 sites of care and 1 medical group
Dr. Wong's primary practice is Modena Allergy + Asthma in Hacienda Heights, California. The medical group on file is Modena Allergy + Asthma. Dmand AI also links Dr. Wong to 1 more group practice or clinic, named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Stephen Curtis Wong's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Wong practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Modena Allergy + Asthma | 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 Curtis Wong is one of 136 allergy physicians in California
Allergy is Dr. Wong's primary specialty in the NPI Registry, under taxonomy code 207KA0200X. Dr. Wong is board certified in allergy & immunology by the American Board of Allergy and Immunology. Dr. Wong has a license on file in California.
Specialties and state licenses
- Allergy, CaliforniaPrimary
Clinical focus
Dmand AI lists asthma, chronic nasal allergies, chronic sinusitis, hives, immune deficiency disease and upper respiratory infection (URI) among the conditions Dr. Wong treats.
Allergy physicians near Dr. Wong
Counts of allergy physicians 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 Curtis Wong billed Medicare for 5,446 services in 2024
CMS data shows 5,446 Medicare services from Dr. Wong across 10 procedure codes in 2024, for 234 Medicare patients. Medicare paid $70,901 for them. Every service was in an office.
Dr. Wong's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 4,9272024: 4,938No change
- Office and hospital visits
- 2023: 5282024: 5084%
Dr. Wong compared with the California median for allergy physicians, 2024
- Dr. Wong
- California median
- Medicare services
- 5,446vs 2,3342.3 times
- Medicare patients
- 234vs 16839% above
- Part D claims
- 1,610vs 2157.5 times
Medians across 123 allergy physicians in California with Dmand AI profiles that report each measure.
Dr. Wong's most billed Medicare procedure codes, 2024
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. Wong?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Wong and other allergy physicians in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Stephen Curtis Wong treated 234 Medicare patients in 2024, average age 73
CMS counts 234 Medicare patients who saw Dr. Wong in 2024. The largest group is 65 to 74, with 122 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 42% are also on Medicaid. Their average risk score is 1.13, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Wong's median patient age at 39, with 62% women.
Dr. Wong's Medicare patients by age, 2024
Dr. Wong's Medicare patients by sex, 2024
- Women14361%
- Men9139%
Chronic conditions among Dr. Wong's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis47%
- Asthma45%
- Diabetes39%
- Osteoporosis32%
- Chronic kidney disease30%
- Ischemic heart disease28%
Share of Medicare patients with each condition. A patient can have several.
Dr. Wong's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 39
Patient panel by sex, all payers
- Women62%
- Men36%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Stephen Curtis Wong wrote 1,735 Medicare Part D claims in 2024
In 2024, Dr. Wong wrote 1,735 Medicare Part D claims for 300 patients. 64% of them were for generic drugs. CMS names the drug for 1,610 of them, across 34 drugs with 11 or more claims each, at $990,008 in total drug cost. In 2023, CMS named 1,926 claims across 38 drugs.
Dr. Wong's Part D claims by kind of drug, 2024
- Generic1,106 claims64%
- Brand-name629 claims36%
Dr. Wong'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. Wong's Part D claims, 2024
- Antibiotics1%18 of 1,735 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: 1,9262024: 1,61016%
Drugs named by CMS: 34 in 2024, 38 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 Curtis Wong offers telehealth to Medicare patients
Dr. Wong accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Wong as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Stephen Curtis Wong received $57,019 in industry payments from 2016 to 2025
CMS Open Payments shows 244 general payments to Dr. Wong from 15 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 89% of the total. AstraZeneca Pharmaceuticals LP paid the most, $48,614.
General payments to Dr. Wong by program year, 2016 to 2025
General payments to Dr. Wong by kind, 2016 to 2025
- Speaker and faculty fees$50,62589%
- Food and beverage$5,51410%
- Travel and lodging$6391%
- Education$2410%
Companies that paid Dr. Wong the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Stephen Curtis Wong graduated from UCSF School of Medicine
Dr. Wong graduated from UCSF School of Medicine in 1982. Dr. Wong is a member of AAAAI.
- Medical school
- Board certified in allergy & immunology
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Stephen Curtis Wong accepts plans from 17 insurance carriers
Dr. Wong is in network with 17 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 11. Check the plan with the practice before a visit.
- Aetna
- Elevance
- Blue Cross Blue Shield of Michigan
- United Healthcare
- HCSC
- Humana
- LA Care
- Blue Cross Blue Shield of Massachusetts
- +9 more carriersWith a free account
Plan types Dr. Wong accepts, by number of carriers
- Medicare11
- PPO10
- HMO9
- POS5
- EPO4
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Stephen Curtis Wong'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation 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 DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| 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) |
| 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. Stephen Curtis Wong
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 Curtis Wong's NPI number?
Dr. Stephen Curtis Wong's NPI number is 1104977008. It was assigned on January 16, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Stephen Curtis Wong?
Dr. Stephen Curtis Wong is an allergy physician in Hacienda Heights, California. The primary specialty in the NPI Registry is Allergy Physician (taxonomy code 207KA0200X).
Where does Dr. Stephen Curtis Wong practice?
Dr. Wong practices at 1850 S Azusa Ave Ste 206, Hacienda Heights, CA 91745-6853. Dr. Wong's primary practice is Modena Allergy + Asthma in Hacienda Heights, California. Dmand AI also links Dr. Wong to 1 group practice or clinic.
What is Dr. Stephen Curtis Wong's office phone number?
The practice phone on file for Dr. Wong is (626) 810-5450.
What is Dr. Stephen Curtis Wong's medical license number?
Dr. Wong's California license number on file is G51644.
What medical group is Dr. Stephen Curtis Wong part of?
Dr. Wong is linked to Modena Allergy + Asthma.
Does Dr. Stephen Curtis Wong accept Medicare?
Yes. CMS data shows Dr. Wong billed Medicare for 5,446 services in 2024, and Dr. Wong accepts Medicare assignment.
Does Dr. Stephen Curtis Wong offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Wong as offering telehealth services.
How many Medicare patients does Dr. Stephen Curtis Wong see?
CMS counts 234 Medicare patients who saw Dr. Wong in 2024, with an average age of 73.
Is Dr. Stephen Curtis Wong board certified?
Yes. Dr. Wong is board certified in allergy & immunology by the American Board of Allergy and Immunology.
Show 6 more questionsShow fewer questions
What services does Dr. Stephen Curtis Wong bill to Medicare?
In 2024, Dr. Wong's most billed Medicare services were allergy test or treatment (95004), allergy test or treatment (95165) and allergy test or treatment (95044).
Where did Dr. Stephen Curtis Wong go to medical school?
Dr. Wong graduated from UCSF School of Medicine in 1982.
What drugs does Dr. Stephen Curtis Wong prescribe most?
In 2024 Medicare Part D data, Dr. Wong's most prescribed drugs by claims were Fluticasone Propionate, Famotidine and Albuterol Sulfate Hfa.
Has Dr. Stephen Curtis Wong received payments from drug or device companies?
CMS Open Payments shows $57,019 in general payments to Dr. Wong from 15 companies from 2016 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Dr. Stephen Curtis Wong been practicing?
Dr. Wong graduated from medical school in 1982, 44 years ago.
What insurance does Dr. Stephen Curtis Wong accept?
Dr. Wong is in network with 17 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 11. Check the plan with the practice before a visit.
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