Dr. Ralph C. Wang, MD
- Medicare services, 2024
- 195
- Medicare patients, 2024
- 229
- Part D claims, 2024
- 43
- Publications
- 86
- Clinical trials
- 2
- Practice address
- 505 Parnassus Ave, Box 0296, San Francisco, CA 94143
- Practice phone
- Call (415) 353-2733
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Wang'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. Ralph C. Wang is an emergency medicine physician in San Francisco, California
Dr. Wang practices at UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California, part of University of California Health.
Dr. Wang's NPI, 1497724132, was assigned on March 15, 2006. Dr. Wang graduated from Tufts University School Of Medicine in 2000. Dr. Wang holds California license A78496.
- NPI
- 1497724132NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0244229565
- NPI enumeration date
- March 15, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (415) 353-2733
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 52
- Medical school graduation
- 2000
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Ralph C. Wang practices at UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California
Dr. Wang's primary practice is UCSF Helen Diller Medical Center at Parnassus Heights, at 505 Parnassus Ave, Box 0296, San Francisco, CA 94143 in San Francisco County. The practice phone is (415) 353-2733.
- UCSF Helen Diller Medical Center at Parnassus Heights505 Parnassus Ave, Box 0296, San Francisco, CA 94143 · San Francisco CountyPhone(415) 353-2733
Source: Dmand AI Affiliation Data
Dr. Ralph C. Wang is affiliated with 2 sites of care and 4 medical groups
Dr. Wang's primary practice is UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California, part of University of California Health. Dr. Wang is also affiliated with Alameda Health System - Highland Hospital. The medical group on file is UCSF Pediatrics. Dmand AI also links Dr. Wang to 3 more medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Ralph C. Wang's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Wang practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UCSF Helen Diller Medical Center at Parnassus Heights | Available with a free account |
| +1 more site and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Ralph C. Wang is one of 7,423 emergency medicine physicians in California
Emergency medicine is Dr. Wang's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Wang is board certified in emergency medicine by the American Board of Emergency Medicine. Dr. Wang is licensed in California.
Specialties and state licenses
- Emergency medicine, CaliforniaPrimary
Emergency medicine physicians near Dr. Wang
Counts of emergency 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. Ralph C. Wang billed Medicare for 195 services in 2024
CMS data shows 195 Medicare services from Dr. Wang across 3 procedure codes in 2024, for 229 Medicare patients. Medicare paid $24,812 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Wang's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2432024: 19520%
Dr. Wang compared with the California median for emergency medicine physicians, 2024
- Dr. Wang
- California median
- Medicare services
- 195vs 26526% below
- Medicare patients
- 229vs 2436% below
Medians across 7,079 emergency medicine physicians in California with Dmand AI profiles that report each measure.
Dr. Wang'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. Ralph C. Wang treated 229 Medicare patients in 2024, average age 74
CMS counts 229 Medicare patients who saw Dr. Wang in 2024. The largest group is 65 to 74, with 80 patients. 75% of them have high blood pressure, and 71% have high cholesterol. 53% are also on Medicaid. Their average risk score is 2.57, 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. Wang's median patient age at 60, with 53% women.
Dr. Wang's Medicare patients by age, 2024
Dr. Wang's Medicare patients by sex, 2024
- Women12153%
- Men10847%
Chronic conditions among Dr. Wang's Medicare patients, 2024
- High blood pressure75%
- High cholesterol71%
- Arthritis47%
- Diabetes42%
- Chronic kidney disease40%
- Mood disorders38%
- Ischemic heart disease32%
- Anxiety31%
Share of Medicare patients with each condition. A patient can have several.
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 60
Patient panel by sex, all payers
- Women53%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Ralph C. Wang wrote 43 Medicare Part D claims in 2024
In 2024, Dr. Wang wrote 43 Medicare Part D claims for 30 patients. 81% of them were for generic drugs.
Dr. Wang's Part D claims by kind of drug, 2024
- Generic35 claims81%
- Brand-name and other8 claims19%
Drug classes CMS tracks in Dr. Wang's Part D claims, 2024
- Antibiotics37%16 of 43 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Ralph C. Wang scored 85 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 85 out of 100 for Dr. Wang for performance year 2024, reported as part of a group. 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
Dr. Wang's MIPS scores, performance year 2024
- 85of 100Final score
- 81.1of 100Quality
- 40of 100Improvement Activities
- 71of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Removal of nail tissue: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Ralph C. Wang has 86 publications on record
Dmand AI links 86 papers to Dr. Wang, published from 2006 to 2024. 2020 was the busiest year, with 11. The most frequent topics are Emergency Service, Hospital, Ultrasonography and Emergency Medical Services. Dr. Wang has published most often in Am J Emerg Med. Dr. Wang's most frequent co-authors are Jahan Fahimi, MD, Jeanne Ann Noble, MD and Maria Raven, MD.
Dr. Wang's papers by year, 2014 to 2024
Topics Dr. Wang writes about most
- Emergency Service, Hospital
- Ultrasonography
- Emergency Medical Services
- Tomography, X-Ray Computed
- Urolithiasis
- Cardiopulmonary Resuscitation
- COVID-19
- Kidney Calculi
Dr. Wang's most frequent co-authors
Recent publications by Dr. Wang
JAMA Netw Open
Resuscitation
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 emergency medicine physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Ralph C. Wang has worked on 2 clinical trials
Dmand AI links Dr. Wang to 2 clinical trials. 1 is still active or recruiting. Conditions studied include Emergencies, Fatigue Syndrome, Chronic and Alcoholism.
Conditions in Dr. Wang's trials
- Emergencies
- Fatigue Syndrome, Chronic
- Alcoholism
- Encephalomyelitis
Investigators on the most trials with Dr. Wang
Recent clinical trials with Dr. Wang
Innovative Support for Patients with SARS-COV2 Infections (COVID-19) Registry (INSPIRE) (opens in a new tab)
Emergency Department Initiated Extended-Release Naltrexone and Case Management for the Treatment of Alcohol Use Disorder (opens in a new tab)
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Ralph C. Wang has 5 awards and honors on record
Dmand AI lists 5 awards for Dr. Wang, most recently Emergency Medicine Quarterly Bedside Teaching Award in 2010.
Awards and honors for Dr. Wang
- 2010
- Emergency Medicine Quarterly Bedside Teaching Award
- 2008
- Nominated for the School of Medicine Distinction in Teaching Award
- 2004
- Annual Backbone Award
- 2003
- Pat Connell Award
- 1999
- Alpha Omega Alpha National Honor Medical Society
Source: Dmand AI Professional Profile Data
Dr. Ralph C. Wang graduated from Tufts University School Of Medicine
Dr. Wang graduated from Tufts University School Of Medicine in 2000.
- Medical school
- Board certified in emergency medicine
Source: Dmand AI Professional Profile Data
Dr. Ralph C. Wang accepts plans from 3 insurance carriers
Dr. Wang is in network with 3 carriers, including United Healthcare, Blue Cross and Blue Shield of Kansas City and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
- United Healthcare
- Blue Cross and Blue Shield of Kansas City
- CMS Medicare
Plan types Dr. Wang accepts, by number of carriers
- EPO1
- HMO1
- Medicare1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Ralph C. 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 | 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) |
| Part D prescribing | 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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (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 |
| Clinical trials and co-investigators | Dmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (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. Ralph C. 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. Ralph C. Wang's NPI number?
Dr. Ralph C. Wang's NPI number is 1497724132. It was assigned on March 15, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Ralph C. Wang?
Dr. Ralph C. Wang is an emergency medicine physician in San Francisco, California. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Ralph C. Wang practice?
Dr. Wang practices at 505 Parnassus Ave, Box 0296, San Francisco, CA 94143. Dr. Wang's primary practice is UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California, part of University of California Health. Dmand AI also links Dr. Wang to 3 medical groups.
What is Dr. Ralph C. Wang's office phone number?
The practice phone on file for Dr. Wang is (415) 353-2733.
What is Dr. Ralph C. Wang's medical license number?
Dr. Wang holds California license A78496.
Which hospitals is Dr. Ralph C. Wang affiliated with?
Dr. Wang practices at UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California. Dr. Wang is also affiliated with Alameda Health System - Highland Hospital.
What medical group is Dr. Ralph C. Wang part of?
Dr. Wang is linked to UCSF Pediatrics. Dmand AI links Dr. Wang to 3 more medical groups.
Does Dr. Ralph C. Wang accept Medicare?
Yes. CMS data shows Dr. Wang billed Medicare for 195 services in 2024, and Dr. Wang accepts Medicare assignment.
Does Dr. Ralph C. Wang offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Wang as offering telehealth services.
What is Dr. Ralph C. Wang's MIPS score?
Dr. Wang's MIPS final score for performance year 2024 is 85 out of 100, reported as part of a group.
Show 8 more questionsShow fewer questions
How many Medicare patients does Dr. Ralph C. Wang see?
CMS counts 229 Medicare patients who saw Dr. Wang in 2024, with an average age of 74.
Is Dr. Ralph C. Wang board certified?
Yes. Dr. Wang is board certified in emergency medicine by the American Board of Emergency Medicine.
What services does Dr. Ralph C. Wang bill to Medicare?
In 2024, Dr. Wang's most billed Medicare services were emergency department visit (99285), emergency department visit (99284) and critical care (99291).
Where did Dr. Ralph C. Wang go to medical school?
Dr. Wang graduated from Tufts University School Of Medicine in 2000.
How long has Dr. Ralph C. Wang been practicing?
Dr. Wang graduated from medical school in 2000, 26 years ago.
Does Dr. Ralph C. Wang do research?
Dmand AI links 86 publications to Dr. Wang, published from 2006 to 2024. Dr. Wang has worked on 2 clinical trials.
Who does Dr. Ralph C. Wang publish with?
Dr. Wang's most frequent co-authors are Jahan Fahimi, MD (7 shared papers), Jeanne Ann Noble, MD (6 shared papers) and Maria Raven, MD (6 shared papers).
What insurance does Dr. Ralph C. Wang accept?
Dr. Wang is in network with 3 carriers, including United Healthcare, Blue Cross and Blue Shield of Kansas City and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
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