Dr. Ridgley F. Wong, MD
- Medicare services, 2024
- 28
- Medicare patients, 2024
- 134
- Hospital affiliations
- 1
- Industry payments
- $44
- Medical group
- 1
- Practice address
- 6501 Coyle Ave, Carmichael, CA 95608
- Practice phone
- Call (916) 537-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Wong's professional email, personal email and mobile number
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Dr. Ridgley F. Wong is an anesthesiologist in Carmichael, California
Dr. Wong practices at Dignity Health - Mercy San Juan Medical Center in Carmichael, California, part of CommonSpirit Health.
Dr. Wong's NPI, 1073560249, was assigned on May 31, 2006. Dr. Wong graduated from UCSF School of Medicine in 1988. Dr. Wong holds California license G67149.
- NPI
- 1073560249NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6002873916
- NPI enumeration date
- May 31, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (916) 537-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 64
- Medical school graduation
- 1988
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Ridgley F. Wong practices at Dignity Health - Mercy San Juan Medical Center in Carmichael, California
Dr. Wong's primary practice is Dignity Health - Mercy San Juan Medical Center, at 6501 Coyle Ave, Carmichael, CA 95608 in Sacramento County. The practice phone is (916) 537-5000.
- Dignity Health - Mercy San Juan Medical Center6501 Coyle Ave, Carmichael, CA 95608 · Sacramento CountyPhone(916) 537-5000
Source: Dmand AI Affiliation Data
Dr. Ridgley F. Wong is affiliated with 1 site of care and 1 medical group
Dr. Wong's primary practice is Dignity Health - Mercy San Juan Medical Center in Carmichael, California, part of CommonSpirit Health. The medical group on file is Metropolitan Anesthesia Consultants.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Ridgley F. 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 |
|---|---|
| Dignity Health - Mercy San Juan Medical Center | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Ridgley F. Wong is one of 6,593 anesthesiologists in California
Anesthesiology is Dr. Wong's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Wong is board certified in anesthesiology by the American Board of Anesthesiology. Dr. Wong is licensed in California.
Specialties and state licenses
- Anesthesiology, CaliforniaPrimary
Anesthesiologists near Dr. Wong
Counts of anesthesiologists 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. Ridgley F. Wong billed Medicare for 28 services in 2024
CMS data shows 28 Medicare services from Dr. Wong across 1 procedure code in 2024, for 134 Medicare patients. Medicare paid $2,648 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Wong's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Anesthesia
- 2023: 312024: 2810%
Dr. Wong compared with the California median for anesthesiologists, 2024
- Dr. Wong
- California median
- Medicare services
- 28vs 7261% below
- Medicare patients
- 134vs 1436% below
Medians across 5,562 anesthesiologists 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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Wong and other anesthesiologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Ridgley F. Wong treated 134 Medicare patients in 2024, average age 74
CMS counts 134 Medicare patients who saw Dr. Wong in 2024. The largest group is 65 to 74, with 58 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 36% are also on Medicaid. Their average risk score is 1.55, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Wong's median patient age at 59, with 57% 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
- Women7657%
- Men5843%
Chronic conditions among Dr. Wong's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis57%
- Diabetes32%
- Mood disorders30%
- Anxiety28%
- Atrial fibrillation25%
- Ischemic heart disease25%
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 59
Patient panel by sex, all payers
- Women57%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Ridgley F. Wong takes part in Medicare
Dr. Wong 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. Ridgley F. Wong received $44 in industry payments from 2022 to 2023
CMS Open Payments shows 2 general payments to Dr. Wong from 2 drug and device companies from 2022 to 2023. Food and beverage make up the largest share, 54% of the total. Pacira Pharmaceuticals Incorporated paid the most, $24.
General payments to Dr. Wong by program year, 2022 to 2023
General payments to Dr. Wong by kind, 2022 to 2023
- Food and beverage$2454%
- Education$2046%
Companies that paid Dr. Wong the most, 2022 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Ridgley F. Wong graduated from UCSF School of Medicine
Dr. Wong graduated from UCSF School of Medicine in 1988.
- Medical school
- Board certified in anesthesiology
Source: Dmand AI Professional Profile Data
Dr. Ridgley F. Wong accepts plans from 9 insurance carriers
Dr. Wong is in network with 9 carriers, including United Healthcare, Blue Cross Blue Shield of Massachusetts and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.
- United Healthcare
- Blue Cross Blue Shield of Massachusetts
- Blue Cross Blue Shield of Michigan
- HCSC
- Regence Health Plans
- Aspirus Health Plan
- Blue Cross and Blue Shield of Kansas City
- CMS Medicare
- +1 more carriersWith a free account
Plan types Dr. Wong accepts, by number of carriers
- Medicare6
- PPO6
- POS2
- EPO1
- HMO1
Source: Dmand AI Insurance Network Data
Sources for Dr. Ridgley F. 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 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 DataMedicare Physician & Other Practitioners - 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. Ridgley F. 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. Ridgley F. Wong's NPI number?
Dr. Ridgley F. Wong's NPI number is 1073560249. It was assigned on May 31, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Ridgley F. Wong?
Dr. Ridgley F. Wong is an anesthesiologist in Carmichael, California. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Ridgley F. Wong practice?
Dr. Wong practices at 6501 Coyle Ave, Carmichael, CA 95608. Dr. Wong's primary practice is Dignity Health - Mercy San Juan Medical Center in Carmichael, California, part of CommonSpirit Health.
What is Dr. Ridgley F. Wong's office phone number?
The practice phone on file for Dr. Wong is (916) 537-5000.
What is Dr. Ridgley F. Wong's medical license number?
Dr. Wong holds California license G67149.
Which hospitals is Dr. Ridgley F. Wong affiliated with?
Dr. Wong practices at Dignity Health - Mercy San Juan Medical Center in Carmichael, California.
What medical group is Dr. Ridgley F. Wong part of?
Dr. Wong is linked to Metropolitan Anesthesia Consultants.
Does Dr. Ridgley F. Wong accept Medicare?
Yes. CMS data shows Dr. Wong billed Medicare for 28 services in 2024, and Dr. Wong accepts Medicare assignment.
How many Medicare patients does Dr. Ridgley F. Wong see?
CMS counts 134 Medicare patients who saw Dr. Wong in 2024, with an average age of 74.
Is Dr. Ridgley F. Wong board certified?
Yes. Dr. Wong is board certified in anesthesiology by the American Board of Anesthesiology.
Show 5 more questionsShow fewer questions
What services does Dr. Ridgley F. Wong bill to Medicare?
In 2024, Dr. Wong's most billed Medicare services were anesthesia (00142).
Where did Dr. Ridgley F. Wong go to medical school?
Dr. Wong graduated from UCSF School of Medicine in 1988.
Has Dr. Ridgley F. Wong received payments from drug or device companies?
CMS Open Payments shows $44 in general payments to Dr. Wong from 2 companies from 2022 to 2023. The largest total came from Pacira Pharmaceuticals Incorporated.
How long has Dr. Ridgley F. Wong been practicing?
Dr. Wong graduated from medical school in 1988, 38 years ago.
What insurance does Dr. Ridgley F. Wong accept?
Dr. Wong is in network with 9 carriers, including United Healthcare, Blue Cross Blue Shield of Massachusetts and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.
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