J Am Coll Emerg Physicians Open
Dr. Tamara Casas, MD
NPI1669962270PAC ID8325428378
- Medicare services, 2024
- 154
- Medicare patients, 2024
- 135
- Part D claims, 2024
- 39
- Publications
- 3
- MIPS score, 2024
- 97
- Practice address
- 200 W Arbor Dr, San Diego, CA 92103
- Practice phone
- Call (619) 543-6222
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
UCSD Hillcrest Medical Center
San Diego, California
Find Dr. Casas' professional email, personal email and mobile number
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Dr. Tamara Casas is an emergency medicine physician in San Diego, California
Dr. Casas practices at UCSD Hillcrest Medical Center in San Diego, California.
Dr. Casas' NPI, 1669962270, was assigned on May 18, 2018. Dr. Casas graduated from Zucker School of Medicine in 2018. Dr. Casas holds California license A163742.
NPI and contact details
- NPI
- 1669962270NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8325428378
- NPI enumeration date
- May 18, 2018
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (619) 543-6222
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 34
- Medical school graduation
- 2018
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Tamara Casas practices at UCSD Hillcrest Medical Center in San Diego, California
Dr. Casas' primary practice is UCSD Hillcrest Medical Center, at 200 W Arbor Dr, San Diego, CA 92103 in San Diego County. The practice phone is (619) 543-6222.
- UCSD Hillcrest Medical Center200 W Arbor Dr, San Diego, CA 92103 · San Diego CountyPhone(619) 543-6222
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Tamara Casas is affiliated with 2 sites of care and 3 medical groups
Dr. Casas' primary practice is UCSD Hillcrest Medical Center in San Diego, California. Dr. Casas is also affiliated with Hillcrest Medical Center. The medical group on file is Vituity. Dmand AI also links Dr. Casas to 2 more medical groups, each named with a free account.
UCSD Hillcrest Medical CenterPrimary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Tamara Casas' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Casas practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UCSD Hillcrest Medical Center | Available with a free account |
| +1 more site and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Tamara 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. Tamara Casas billed Medicare for 154 services in 2024
CMS data shows 154 Medicare services from Dr. Casas across 3 procedure codes in 2024, for 135 Medicare patients. Medicare paid $16,167 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 2024154
Medicare patients135
Paid by Medicare$16,167
Procedure codes3
Dr. Casas' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 222024: 126473%
- Tests and treatments
- 2023: 212024: 2833%
Dr. Casas compared with the California median for emergency medicine physicians, 2024
- Dr. Casas
- California median
- Medicare services
- 154vs 26542% below
- Medicare patients
- 135vs 24344% below
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. Tamara Casas treated 135 Medicare patients in 2024, average age 72
CMS counts 135 Medicare patients who saw Dr. Casas in 2024. The largest group is 65 to 74, with 55 patients. 75% of them have high blood pressure, and 73% have high cholesterol. 52% are also on Medicaid. Their average risk score is 2.72, 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 34, with 48% women.
Medicare patients, 2024135
Average age72
Average risk score2.72
Also on Medicaid52%
Dr. Casas' Medicare patients by age, 2024
Dr. Casas' Medicare patients by sex, 2024
- Women7455%
- Men6145%
Chronic conditions among Dr. Casas' Medicare patients, 2024
- High blood pressure75%
- High cholesterol73%
- Arthritis56%
- Mood disorders46%
- Diabetes44%
- Chronic kidney disease42%
- Depression41%
- Anxiety36%
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 34
Patient panel by sex, all payers
- Women48%
- Men51%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Tamara Casas wrote 39 Medicare Part D claims in 2024
In 2024, Dr. Casas wrote 39 Medicare Part D claims for 29 patients. 82% of them were for generic drugs.
Part D claims, 202439
Part D patients29
Dr. Casas' Part D claims by kind of drug, 2024
- Generic32 claims82%
- Brand-name and other7 claims18%
Drug classes CMS tracks in Dr. Casas' Part D claims, 2024
- Antibiotics44%17 of 39 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. Tamara Casas scored 97 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 97 out of 100 for Dr. Casas for performance year 2024, reported as part of a group. Dr. Casas accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Casas' MIPS scores, performance year 2024
- 97of 100Final score
- 90of 100Quality
- 40of 100Improvement Activities
- 78of 100Cost
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. Tamara Casas has 3 publications on record
Dmand AI links 3 papers to Dr. Casas, published from 2024 to 2025. 2024 was the busiest year, with 2. Dr. Casas' most frequent co-authors are Elizabeth Lee Chang, MD, Jay Douglas Fisher, MD and Tara Jackson Glenn, MD.
Papers3
Years published2024 to 2025
Dr. Casas' most frequent co-authors
- Elizabeth Lee Chang, MD1 shared paper
- Jay Douglas Fisher, MD1 shared paper
- Tara Jackson Glenn, MD1 shared paper
Recent publications by Dr. Casas
CaliforniaCaregiversCOVID-19
See who Dr. Casas researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Casas 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. Tamara Casas graduated from Zucker School of Medicine
Dr. Casas graduated from Zucker School of Medicine in 2018.
- Medical school
- Board certified in emergency medicine
- Board certified in pediatric emergency medicine
Source: Dmand AI Professional Profile Data
Dr. Tamara Casas accepts plans from 7 insurance carriers
Dr. Casas is in network with 7 carriers, including United Healthcare, Molina and Aspirus Health Plan. Medicare plans come from the most carriers, 3. Check the plan with the practice before a visit.
- United Healthcare
- Molina
- Aspirus Health Plan
- Blue Cross and Blue Shield of Kansas City
- CMS Medicare
- Elevance
- HCSC
Plan types Dr. Casas accepts, by number of carriers
- Medicare3
- PPO3
- HMO2
- POS2
- EPO1
Source: Dmand AI Insurance Network Data
Sources for Dr. Tamara 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 | 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 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Tamara 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. Tamara Casas' NPI number?
Dr. Tamara Casas' NPI number is 1669962270. It was assigned on May 18, 2018, and it is active in the NPI Registry.
What kind of doctor is Dr. Tamara Casas?
Dr. Tamara Casas is an emergency medicine physician in San Diego, California. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Tamara Casas practice?
Dr. Casas practices at 200 W Arbor Dr, San Diego, CA 92103. Dr. Casas' primary practice is UCSD Hillcrest Medical Center in San Diego, California. Dmand AI also links Dr. Casas to 2 medical groups.
What is Dr. Tamara Casas' office phone number?
The practice phone on file for Dr. Casas is (619) 543-6222.
What is Dr. Tamara Casas' medical license number?
Dr. Casas holds California license A163742.
Which hospitals is Dr. Tamara Casas affiliated with?
Dr. Casas is affiliated with Hillcrest Medical Center.
What medical group is Dr. Tamara Casas part of?
Dr. Casas is linked to Vituity. Dmand AI links Dr. Casas to 2 more medical groups.
Does Dr. Tamara Casas accept Medicare?
Yes. CMS data shows Dr. Casas billed Medicare for 154 services in 2024, and Dr. Casas accepts Medicare assignment.
What is Dr. Tamara Casas' MIPS score?
Dr. Casas' MIPS final score for performance year 2024 is 97 out of 100, reported as part of a group.
How many Medicare patients does Dr. Tamara Casas see?
CMS counts 135 Medicare patients who saw Dr. Casas in 2024, with an average age of 72.
Show 7 more questionsShow fewer questions
Is Dr. Tamara Casas board certified?
Yes. Dr. Casas is board certified in emergency medicine by the American Board of Emergency Medicine.
What services does Dr. Tamara Casas bill to Medicare?
In 2024, Dr. Casas' most billed Medicare services were emergency department visit (99285), heart test or procedure (93010) and emergency department visit (99284).
Where did Dr. Tamara Casas go to medical school?
Dr. Casas graduated from Zucker School of Medicine in 2018.
How long has Dr. Tamara Casas been practicing?
Dr. Casas graduated from medical school in 2018, 8 years ago.
Does Dr. Tamara Casas do research?
Dmand AI links 3 publications to Dr. Casas, published from 2024 to 2025.
Who does Dr. Tamara Casas publish with?
Dr. Casas' most frequent co-authors are Elizabeth Lee Chang, MD (1 shared paper), Jay Douglas Fisher, MD (1 shared paper) and Tara Jackson Glenn, MD (1 shared paper).
What insurance does Dr. Tamara Casas accept?
Dr. Casas is in network with 7 carriers, including United Healthcare, Molina and Aspirus Health Plan. Medicare plans come from the most carriers, 3. Check the plan with the practice before a visit.
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