Dr. Raquel L. Dudderar, MD
- Medicare services, 2024
- 262
- Medicare patients, 2024
- 104
- Part D claims, 2024
- 155
- MIPS score, 2024
- 100
- Hospital affiliations
- 4
- Practice address
- 4001 J St, Sacramento, CA 95819
- Practice phone
- Call (916) 453-4453
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Dudderar'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. Raquel L. Dudderar is a hospitalist in Sacramento, California
Dr. Dudderar practices at Dignity Health - Mercy General Hospital in Sacramento, California, part of CommonSpirit Health.
Dr. Dudderar's NPI, 1669669008, was assigned on October 1, 2007. Dr. Dudderar graduated from Universidade Federal do Rio Grande do Norte in 2006. Dr. Dudderar holds California license A122853.
- NPI
- 1669669008NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8729267455
- NPI enumeration date
- October 1, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (916) 453-4453
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 46
- Medical school graduation
- 2006
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Raquel L. Dudderar practices at Dignity Health - Mercy General Hospital in Sacramento, California
Dr. Dudderar's primary practice is Dignity Health - Mercy General Hospital, at 4001 J St, Sacramento, CA 95819 in Sacramento County. The practice phone is (916) 453-4453.
- Dignity Health - Mercy General Hospital4001 J St, Sacramento, CA 95819 · Sacramento CountyPhone(916) 453-4453
Source: Dmand AI Affiliation Data
Dr. Raquel L. Dudderar is affiliated with 5 sites of care and 1 medical group
Dr. Dudderar's primary practice is Dignity Health - Mercy General Hospital in Sacramento, California, part of CommonSpirit Health. Dr. Dudderar is also affiliated with Dignity Health - Methodist Hospital of Sacramento. The medical group on file is Mercy Medical Group. Dmand AI also links Dr. Dudderar to 2 more hospitals and 1 group practice or clinic, 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. Raquel L. Dudderar's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Dudderar practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dignity Health - Mercy General Hospital | Available with a free account |
| +4 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Raquel L. Dudderar is one of 3,186 hospitalists in California
Hospitalist is Dr. Dudderar's primary specialty in the NPI Registry, under taxonomy code 208M00000X. Dr. Dudderar is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Dr. Dudderar's licenses on file in 2 states: California and Delaware.
Specialties and state licenses
- Hospitalist, CaliforniaPrimary
- Delaware license
Clinical focus
Dmand AI lists acute diabetes, acute respiratory failure, cardiac arrhythmia, chest pain, congestive heart failure, electrolyte disorders, gastrointestinal bleeding and gastrointestinal inflammation among the conditions Dr. Dudderar treats.
Hospitalists near Dr. Dudderar
Counts of hospitalists 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. Raquel L. Dudderar billed Medicare for 262 services in 2024
CMS data shows 262 Medicare services from Dr. Dudderar across 4 procedure codes in 2024, for 104 Medicare patients. Medicare paid $24,309 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Dudderar's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 4682024: 26244%
Dr. Dudderar compared with the California median for hospitalists, 2024
- Dr. Dudderar
- California median
- Medicare services
- 262vs 43039% below
- Medicare patients
- 104vs 20148% below
- Part D claims
- 15vs 6978% below
Medians across 2,991 hospitalists in California with Dmand AI profiles that report each measure.
Dr. Dudderar'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. Raquel L. Dudderar treated 104 Medicare patients in 2024, average age 74
CMS counts 104 Medicare patients who saw Dr. Dudderar in 2024. The largest group is 65 to 74, with 37 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 59% are also on Medicaid. Their average risk score is 3.33, 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. Dudderar's median patient age at 65, with 53% women.
Dr. Dudderar's Medicare patients by age, 2024
Dr. Dudderar's Medicare patients by sex, 2024
- Women5755%
- Men4745%
Chronic conditions among Dr. Dudderar's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis60%
- Ischemic heart disease60%
- Heart failure55%
- Chronic kidney disease54%
- Diabetes51%
- Mood disorders46%
Share of Medicare patients with each condition. A patient can have several.
Dr. Dudderar's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 65
Patient panel by sex, all payers
- Women53%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Raquel L. Dudderar wrote 155 Medicare Part D claims in 2024
In 2024, Dr. Dudderar wrote 155 Medicare Part D claims for 61 patients. 77% of them were for generic drugs. CMS names the drug for 15 of them, across 1 drug with 11 or more claims each, at $162 in total drug cost. In 2023, CMS named 12 claims across 1 drug.
Dr. Dudderar's Part D claims by kind of drug, 2024
- Generic120 claims77%
- Brand-name and other35 claims23%
Dr. Dudderar'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. Dudderar's Part D claims, 2024
- Antibiotics14%22 of 155 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: 122024: 1525%
Drugs named by CMS: 1 in 2024, 1 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. Raquel L. Dudderar scored 100 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 100 out of 100 for Dr. Dudderar for performance year 2024, reported through an alternative payment model (APM). Dr. Dudderar accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Dudderar's MIPS scores, performance year 2024
- 100of 100Final score
- 86.3of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Raquel L. Dudderar received $178 in industry payments from 2016 to 2018
CMS Open Payments shows 5 general payments to Dr. Dudderar from 3 drug and device companies from 2016 to 2018. Food and beverage make up the largest share, 100% of the total. Merck Sharp & Dohme Corporation paid the most, $149.
General payments to Dr. Dudderar by program year, 2016 to 2018
Companies that paid Dr. Dudderar the most, 2016 to 2018
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Raquel L. Dudderar graduated from Universidade Federal do Rio Grande do Norte
Dr. Dudderar graduated from Universidade Federal do Rio Grande do Norte in 2006. Dr. Dudderar is a member of SHM.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Raquel L. Dudderar accepts plans from 7 insurance carriers
Dr. Dudderar is in network with 7 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- Blue Cross Blue Shield of Massachusetts
- Elevance
- HCSC
- Regence Health Plans
- DE State Medicaid
Plan types Dr. Dudderar accepts, by number of carriers
- Medicare6
- PPO6
- HMO2
- POS2
- EPO1
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Raquel L. Dudderar'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 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)Clinician Public Reporting: Overall MIPS Performance (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. Raquel L. Dudderar
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. Raquel L. Dudderar's NPI number?
Dr. Raquel L. Dudderar's NPI number is 1669669008. It was assigned on October 1, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Raquel L. Dudderar?
Dr. Raquel L. Dudderar is a hospitalist in Sacramento, California. The primary specialty in the NPI Registry is Hospitalist Physician (taxonomy code 208M00000X).
Where does Dr. Raquel L. Dudderar practice?
Dr. Dudderar practices at 4001 J St, Sacramento, CA 95819. Dr. Dudderar's primary practice is Dignity Health - Mercy General Hospital in Sacramento, California, part of CommonSpirit Health. Dmand AI also links Dr. Dudderar to 2 hospitals and 1 group practice or clinic.
What is Dr. Raquel L. Dudderar's office phone number?
The practice phone on file for Dr. Dudderar is (916) 453-4453.
What is Dr. Raquel L. Dudderar's medical license number?
Dr. Dudderar holds California license A122853, one of the licenses on file in 2 states.
Which states has Dr. Raquel L. Dudderar been licensed in?
Dmand AI has state licenses on file for Dr. Dudderar in California (2012 to 2026) and Delaware (2010 to 2013).
Which hospitals is Dr. Raquel L. Dudderar affiliated with?
Dr. Dudderar practices at Dignity Health - Mercy General Hospital in Sacramento, California. Dr. Dudderar is also affiliated with Dignity Health - Methodist Hospital of Sacramento. Dmand AI links Dr. Dudderar to 2 more hospitals.
What medical group is Dr. Raquel L. Dudderar part of?
Dr. Dudderar is linked to Mercy Medical Group.
Does Dr. Raquel L. Dudderar accept Medicare?
Yes. CMS data shows Dr. Dudderar billed Medicare for 262 services in 2024, and Dr. Dudderar accepts Medicare assignment.
What is Dr. Raquel L. Dudderar's MIPS score?
Dr. Dudderar's MIPS final score for performance year 2024 is 100 out of 100, reported through an alternative payment model (APM).
Show 8 more questionsShow fewer questions
How many Medicare patients does Dr. Raquel L. Dudderar see?
CMS counts 104 Medicare patients who saw Dr. Dudderar in 2024, with an average age of 74.
Is Dr. Raquel L. Dudderar board certified?
Yes. Dr. Dudderar is board certified in internal medicine by the American Board of Internal Medicine.
What services does Dr. Raquel L. Dudderar bill to Medicare?
In 2024, Dr. Dudderar's most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99232) and hospital inpatient care (99239).
Where did Dr. Raquel L. Dudderar go to medical school?
Dr. Dudderar graduated from Universidade Federal do Rio Grande do Norte in 2006.
What drugs does Dr. Raquel L. Dudderar prescribe most?
In 2024 Medicare Part D data, Dr. Dudderar's most prescribed drugs by claims were Atorvastatin Calcium.
Has Dr. Raquel L. Dudderar received payments from drug or device companies?
CMS Open Payments shows $178 in general payments to Dr. Dudderar from 3 companies from 2016 to 2018. The largest total came from Merck Sharp & Dohme Corporation.
How long has Dr. Raquel L. Dudderar been practicing?
Dr. Dudderar graduated from medical school in 2006, 20 years ago.
What insurance does Dr. Raquel L. Dudderar accept?
Dr. Dudderar is in network with 7 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.
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