Dr. Marcia V. Casas, MD
- Medicare services, 2024
- 44
- Medicare patients, 2024
- 53
- Part D claims, 2024
- 342
- Hospital affiliations
- 2
- Medical group
- 1
- Practice address
- 2025 Morse Avenue, Sacramento, CA 95825
- Practice phone
- Call (916) 973-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Casas' professional email, personal email and mobile number
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Dr. Marcia V. Casas is an emergency medicine physician in Sacramento, California
Dr. Casas practices at Sacramento Medical Center in Sacramento, California, part of Kaiser Permanente.
Dr. Casas' NPI, 1902946072, was assigned on February 7, 2007. Dr. Casas graduated from Stanford University School Of Medicine in 2003. Dr. Casas holds California license A98684.
- NPI
- 1902946072NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4880793819
- NPI enumeration date
- February 7, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (916) 973-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 49
- Medical school graduation
- 2003
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Marcia V. Casas practices at Sacramento Medical Center in Sacramento, California
Dr. Casas' primary practice is Sacramento Medical Center, at 2025 Morse Avenue, Sacramento, CA 95825 in Sacramento County. The practice phone is (916) 973-5000.
- Sacramento Medical Center2025 Morse Avenue, Sacramento, CA 95825 · Sacramento CountyPhone(916) 973-5000
Source: Dmand AI Affiliation Data
Dr. Marcia V. Casas is affiliated with 2 sites of care and 1 medical group
Dr. Casas' primary practice is Sacramento Medical Center in Sacramento, California, part of Kaiser Permanente. Dr. Casas is also affiliated with Dignity Health - Mercy San Juan Medical Center. The medical group on file is The Permanente Medical Group, Inc.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Marcia V. Casas' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Casas practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Sacramento Medical Center | 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. Marcia V. Casas is one of 7,423 emergency medicine physicians in California
Emergency medicine is Dr. Casas' primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Casas is board certified in emergency medicine by the American Board of Emergency Medicine. Dr. Casas is licensed in California.
Specialties and state licenses
- Emergency medicine, CaliforniaPrimary
Emergency medicine physicians near Dr. Casas
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. Marcia V. Casas billed Medicare for 44 services in 2024
CMS data shows 44 Medicare services from Dr. Casas across 1 procedure code in 2024, for 53 Medicare patients. Medicare paid $3,542 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Casas' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 392024: 4413%
Dr. Casas compared with the California median for emergency medicine physicians, 2024
- Dr. Casas
- California median
- Medicare services
- 44vs 26583% below
- Medicare patients
- 53vs 24378% below
- Part D claims
- 161vs 622.6 times
Medians across 7,079 emergency medicine physicians in California with Dmand AI profiles that report each measure.
Dr. Casas' 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. Casas and other emergency medicine physicians in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Marcia V. Casas treated 53 Medicare patients in 2024, average age 68
CMS counts 53 Medicare patients who saw Dr. Casas in 2024. The largest group is 65 to 74, with 26 patients. 75% of them have high blood pressure, and 58% have high cholesterol. Their average risk score is 2.39, 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. Casas' median patient age at 37, with 52% women.
Dr. Casas' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Casas' Medicare patients by sex, 2024
- Women2343%
- Men3057%
Chronic conditions among Dr. Casas' Medicare patients, 2024
- High blood pressure75%
- High cholesterol58%
- Mood disorders45%
- COPD42%
- Anxiety40%
- Depression40%
- Tobacco use40%
- Arthritis38%
Share of Medicare patients with each condition. A patient can have several.
Dr. Casas' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 37
Patient panel by sex, all payers
- Women52%
- Men48%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Marcia V. Casas wrote 342 Medicare Part D claims in 2024
In 2024, Dr. Casas wrote 342 Medicare Part D claims for 179 patients. 94% of them were for generic drugs. CMS names the drug for 161 of them, across 7 drugs with 11 or more claims each, at $1,504 in total drug cost. In 2023, CMS named 141 claims across 7 drugs.
Dr. Casas' Part D claims by kind of drug, 2024
- Generic323 claims94%
- Brand-name and other19 claims6%
Dr. Casas' 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. Casas' Part D claims, 2024
- Opioids14%49 of 342 claims
- Antibiotics22%74 of 342 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: 1412024: 16114%
Drugs named by CMS: 7 in 2024, 7 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
How Dr. Marcia V. Casas takes part in Medicare
Dr. Casas 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. Marcia V. Casas graduated from Stanford University School Of Medicine
Dr. Casas graduated from Stanford University School Of Medicine in 2003.
- Medical school
- Board certified in emergency medicine
Source: Dmand AI Professional Profile Data
Dr. Marcia V. Casas accepts plans from 1 insurance carrier
Dr. Casas is in network with 1 carrier, including Kaiser Permanente. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
- Kaiser Permanente
Plan types Dr. Casas accepts, by number of carriers
- EPO1
- HMO1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Marcia V. Casas'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) |
| 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. Marcia V. Casas
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. Marcia V. Casas' NPI number?
Dr. Marcia V. Casas' NPI number is 1902946072. It was assigned on February 7, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Marcia V. Casas?
Dr. Marcia V. Casas is an emergency medicine physician in Sacramento, California. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Marcia V. Casas practice?
Dr. Casas practices at 2025 Morse Avenue, Sacramento, CA 95825. Dr. Casas' primary practice is Sacramento Medical Center in Sacramento, California, part of Kaiser Permanente.
What is Dr. Marcia V. Casas' office phone number?
The practice phone on file for Dr. Casas is (916) 973-5000.
What is Dr. Marcia V. Casas' medical license number?
Dr. Casas holds California license A98684.
Which hospitals is Dr. Marcia V. Casas affiliated with?
Dr. Casas practices at Sacramento Medical Center in Sacramento, California. Dr. Casas is also affiliated with Dignity Health - Mercy San Juan Medical Center.
What medical group is Dr. Marcia V. Casas part of?
Dr. Casas is linked to The Permanente Medical Group, Inc.
Does Dr. Marcia V. Casas accept Medicare?
Yes. CMS data shows Dr. Casas billed Medicare for 44 services in 2024, and Dr. Casas accepts Medicare assignment.
How many Medicare patients does Dr. Marcia V. Casas see?
CMS counts 53 Medicare patients who saw Dr. Casas in 2024, with an average age of 68.
Is Dr. Marcia V. Casas board certified?
Yes. Dr. Casas is board certified in emergency medicine by the American Board of Emergency Medicine.
Show 5 more questionsShow fewer questions
What services does Dr. Marcia V. Casas bill to Medicare?
In 2024, Dr. Casas' most billed Medicare services were emergency department visit (99284).
Where did Dr. Marcia V. Casas go to medical school?
Dr. Casas graduated from Stanford University School Of Medicine in 2003.
What drugs does Dr. Marcia V. Casas prescribe most?
In 2024 Medicare Part D data, Dr. Casas' most prescribed drugs by claims were Hydrocodone-Acetaminophen, Ondansetron ODT and Cephalexin.
How long has Dr. Marcia V. Casas been practicing?
Dr. Casas graduated from medical school in 2003, 23 years ago.
What insurance does Dr. Marcia V. Casas accept?
Dr. Casas is in network with 1 carrier, including Kaiser Permanente. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
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