Dr. Ritchie Wong, MD
- Medicare services, 2024
- 2,269
- Medicare patients, 2024
- 186
- Part D claims, 2024
- 4,547
- Industry payments
- $3,553
- Affiliated sites
- 1
- Practice address
- 3650 Mission Ave, Carmichael, CA 95608
- Practice phone
- Call (916) 972-0882
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Ritchie Wong, MD, Inc
Carmichael, 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. Ritchie Wong is a family medicine physician in Carmichael, California
Dr. Wong practices at Ritchie Wong, MD, Inc in Carmichael, California.
Dr. Wong's NPI, 1821054552, was assigned on April 21, 2006. Dr. Wong graduated from UCSF School of Medicine in 1976. Dr. Wong holds California license G34923.
- NPI
- 1821054552NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0446261119
- NPI enumeration date
- April 21, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (916) 972-0882
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 76
- Medical school graduation
- 1976
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Ritchie Wong practices at Ritchie Wong, MD, Inc in Carmichael, California
Dr. Wong's primary practice is Ritchie Wong, MD, Inc, at 3650 Mission Ave, Carmichael, CA 95608 in Sacramento County. The practice phone is (916) 972-0882.
- Ritchie Wong, MD, Inc3650 Mission Ave, Carmichael, CA 95608 · Sacramento CountyPhone(916) 972-0882
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Ritchie Wong is affiliated with 2 sites of care and 1 medical group
Dr. Wong's primary practice is Ritchie Wong, MD, Inc in Carmichael, California. The medical group on file is Ritchie Wong MD Inc. Dmand AI also links Dr. Wong to 1 more group practice or clinic, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Ritchie Wong's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Wong practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Ritchie Wong, MD, 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. Ritchie Wong is one of 15,680 family medicine physicians in California
Family medicine is Dr. Wong's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dr. Wong is board certified in family medicine by the American Board of Family Medicine. Dr. Wong is licensed in California.
Specialties and state licenses
- Family medicine, CaliforniaPrimary
Clinical focus
Dmand AI lists acid reflux, acute gallbladder or bile duct inflammation, acute sinusitis, acute skin infection, alcohol use disorders, aneurysm, arthritis and asthma among the conditions Dr. Wong treats.
Family medicine physicians near Dr. Wong
Counts of family medicine 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. Ritchie Wong billed Medicare for 2,269 services in 2024
CMS data shows 2,269 Medicare services from Dr. Wong across 13 procedure codes in 2024, for 186 Medicare patients. Medicare paid $129,079 for them. Every service was in an office.
Dr. Wong's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,0442024: 1,15811%
- Other services
- 2023: 1732024: 373116%
- Surgery
- 2023: 4042024: 3738%
- Tests and treatments
- 2023: 1822024: 21116%
- Lab and pathology
- 2023: 1632024: 1546%
Dr. Wong compared with the California median for family medicine physicians, 2024
- Dr. Wong
- California median
- Medicare services
- 2,269vs 2469.2 times
- Medicare patients
- 186vs 11858% above
- Part D claims
- 4,035vs 8334.8 times
Medians across 15,349 family medicine 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.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Ritchie Wong treated 186 Medicare patients in 2024, average age 76
CMS counts 186 Medicare patients who saw Dr. Wong in 2024. The largest group is 65 to 74, with 80 patients. 75% of them have high cholesterol, and 66% have high blood pressure. Their average risk score is 0.87, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Wong's median patient age at 69, with 42% women.
Dr. Wong's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Wong's Medicare patients by sex, 2024
- Women8847%
- Men9853%
Chronic conditions among Dr. Wong's Medicare patients, 2024
- High cholesterol75%
- High blood pressure66%
- Arthritis42%
- Diabetes22%
- Chronic kidney disease18%
- Anxiety15%
- Atrial fibrillation15%
- Cancer13%
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 69
Patient panel by sex, all payers
- Women42%
- Men57%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Ritchie Wong wrote 4,547 Medicare Part D claims in 2024
In 2024, Dr. Wong wrote 4,547 Medicare Part D claims for 306 patients. 90% of them were for generic drugs. CMS names the drug for 4,035 of them, across 79 drugs with 11 or more claims each, at $214,814 in total drug cost. In 2023, CMS named 3,818 claims across 74 drugs.
Dr. Wong's Part D claims by kind of drug, 2024
- Generic4,105 claims90%
- Brand-name426 claims9%
- Other16 claims0%
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
- Opioids3%138 of 4,547 claims
- Antibiotics2%88 of 4,547 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: 3,8182024: 4,0356%
Drugs named by CMS: 79 in 2024, 74 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. Ritchie Wong ranks in the 75th percentile for removal of skin lesions in Medicare
Dr. Wong accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Wong as offering telehealth. CMS counts 90 procedures of removal of skin lesions by Dr. Wong, more than 75% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Where Dr. Wong ranks in Medicare procedure volume
- Removal of skin lesions
- 75th percentile90 procedures
- Removal or shaving of skin growth
- 72nd percentile22 procedures
- Skin biopsy
- 59th percentile11 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Melanoma (skin cancer) excision: 1 to 10 procedures (CMS shows small counts as a range)
Removal of nail tissue: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Ritchie Wong received $3,553 in industry payments from 2016 to 2025
CMS Open Payments shows 146 general payments to Dr. Wong from 26 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Amarin Pharma Inc. paid the most, $562.
General payments to Dr. Wong by program year, 2016 to 2025
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. Ritchie Wong graduated from UCSF School of Medicine
Dr. Wong graduated from UCSF School of Medicine in 1976.
- Medical school
- Board certified in family medicine
Source: Dmand AI Professional Profile Data
Dr. Ritchie Wong accepts plans from 7 insurance carriers
Dr. Wong is in network with 7 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.
- Aetna
- Elevance
- Blue Cross Blue Shield of Michigan
- Blue Cross Blue Shield of Massachusetts
- HCSC
- CMS Medicare
- Molina
Plan types Dr. Wong accepts, by number of carriers
- Medicare7
- PPO5
- HMO3
- POS3
- EPO2
Source: Dmand AI Insurance Network Data
Sources for Dr. Ritchie 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 | 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 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)Doctors and Clinicians Utilization Data (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. Ritchie 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. Ritchie Wong's NPI number?
Dr. Ritchie Wong's NPI number is 1821054552. It was assigned on April 21, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Ritchie Wong?
Dr. Ritchie Wong is a family medicine physician in Carmichael, California. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
Where does Dr. Ritchie Wong practice?
Dr. Wong practices at 3650 Mission Ave, Carmichael, CA 95608. Dr. Wong's primary practice is Ritchie Wong, MD, Inc in Carmichael, California. Dmand AI also links Dr. Wong to 1 group practice or clinic.
What is Dr. Ritchie Wong's office phone number?
The practice phone on file for Dr. Wong is (916) 972-0882.
What is Dr. Ritchie Wong's medical license number?
Dr. Wong holds California license G34923.
What medical group is Dr. Ritchie Wong part of?
Dr. Wong is linked to Ritchie Wong MD Inc.
Does Dr. Ritchie Wong accept Medicare?
Yes. CMS data shows Dr. Wong billed Medicare for 2,269 services in 2024, and Dr. Wong accepts Medicare assignment.
Does Dr. Ritchie Wong offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Wong as offering telehealth services.
How many Medicare patients does Dr. Ritchie Wong see?
CMS counts 186 Medicare patients who saw Dr. Wong in 2024, with an average age of 76.
Is Dr. Ritchie Wong board certified?
Yes. Dr. Wong is board certified in family medicine by the American Board of Family Medicine.
Show 6 more questionsShow fewer questions
What services does Dr. Ritchie Wong bill to Medicare?
In 2024, Dr. Wong's most billed Medicare services were office visit, established patient (99214), surgery: heart and blood vessels (36415) and office visit, established patient (99211).
Where did Dr. Ritchie Wong go to medical school?
Dr. Wong graduated from UCSF School of Medicine in 1976.
What drugs does Dr. Ritchie Wong prescribe most?
In 2024 Medicare Part D data, Dr. Wong's most prescribed drugs by claims were Rosuvastatin Calcium, Lisinopril and Hydrochlorothiazide.
Has Dr. Ritchie Wong received payments from drug or device companies?
CMS Open Payments shows $3,553 in general payments to Dr. Wong from 26 companies from 2016 to 2025. The largest total came from Amarin Pharma Inc.
How long has Dr. Ritchie Wong been practicing?
Dr. Wong graduated from medical school in 1976, 50 years ago.
What insurance does Dr. Ritchie Wong accept?
Dr. Wong is in network with 7 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.
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