J Ment Health Policy Econ
Accountable Care OrganizationsCost-Benefit AnalysisDepression
Dr. Alexander Judson Moore Ruby, MD
NPI1366822348PAC ID2961795265
- Medicare services, 2024
- 260
- Medicare patients, 2024
- 183
- Part D claims, 2024
- 50
- Publications
- 1
- MIPS score, 2024
- 94
- Practice address
- 18321 Clark Street, Tarzana, CA 91356
- Practice phone
- Call (818) 881-0800
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Ruby'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. Alexander Judson Moore Ruby is an emergency medicine physician in Tarzana, California
Dr. Ruby practices at Providence Cedars-Sinai Tarzana Medical Center in Tarzana, California, part of Providence Health & Services.
Dr. Ruby's NPI, 1366822348, was assigned on June 4, 2015. Dr. Ruby graduated from Pritzker School of Medicine in 2015. Dr. Ruby holds California license A159865.
NPI and contact details
- NPI
- 1366822348NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2961795265
- NPI enumeration date
- June 4, 2015
- NPI status
- Active
- Practice phone
- (818) 881-0800
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 37
- Medical school graduation
- 2015
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Alexander Judson Moore Ruby practices at Providence Cedars-Sinai Tarzana Medical Center in Tarzana, California
Dr. Ruby's primary practice is Providence Cedars-Sinai Tarzana Medical Center, at 18321 Clark Street, Tarzana, CA 91356 in Los Angeles County. The practice phone is (818) 881-0800.
- Providence Cedars-Sinai Tarzana Medical Center18321 Clark Street, Tarzana, CA 91356 · Los Angeles CountyPhone(818) 881-0800
Source: Dmand AI Affiliation Data
Dr. Alexander Judson Moore Ruby is affiliated with 4 sites of care and 5 medical groups
Dr. Ruby's primary practice is Providence Cedars-Sinai Tarzana Medical Center in Tarzana, California, part of Providence Health & Services. Dr. Ruby is also affiliated with Chinle Comprehensive Health Care Facility. The medical group on file is Emergency Medical Associates (EMA). Dmand AI also links Dr. Ruby to 4 more medical groups and 2 group practices and clinics, each named with a free account.
Chinle Comprehensive Health Care FacilityEmergency Medical Associates (EMA)4 medical groupsNames with a free account2 group practices and clinicsNames with a free account
See all 9 affiliations for Dr. RubySources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Alexander Judson Moore Ruby's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ruby practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Providence Cedars-Sinai Tarzana Medical Center | Available with a free account |
| +3 more sites and 4 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
See the EHR and IT leaders at every hospital where Dr. Ruby practices
Dmand AI maps EHR vendors, IT decision makers and buying committees across Providence Health & Services and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Alexander Judson Moore Ruby is one of 7,423 emergency medicine physicians in California
Emergency medicine is Dr. Ruby's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Ruby is board certified in emergency medicine by the American Board of Emergency Medicine. Dmand AI has Dr. Ruby's licenses on file in 3 states: California, Texas and Illinois.
Specialties and state licenses
- Emergency medicine, CaliforniaPrimary
- Texas license
- Illinois license
Emergency medicine physicians near Dr. Ruby
Counts of emergency medicine physicians with a Dmand AI profile, by place and practice. Each opens the list.
7,423emergency medicine physicians in California20emergency medicine physicians in Tarzana19emergency medicine physicians at Providence Cedars-Sinai Tarzana Medical Center
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Alexander Judson Moore Ruby billed Medicare for 260 services in 2024
CMS data shows 260 Medicare services from Dr. Ruby across 4 procedure codes in 2024, for 183 Medicare patients. Medicare paid $23,759 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 2024260
Medicare patients183
Paid by Medicare$23,759
Procedure codes4
Dr. Ruby's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3012024: 17542%
- Tests and treatments
- 2023: 1762024: 8552%
Dr. Ruby compared with the California median for emergency medicine physicians, 2024
- Dr. Ruby
- California median
- Medicare services
- 260vs 265Close to median
- Medicare patients
- 183vs 24325% below
- Part D claims
- 22vs 6265% below
Medians across 7,079 emergency medicine physicians in California with Dmand AI profiles that report each measure.
Dr. Ruby'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.
Need commercial claims for Dr. Ruby?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Ruby 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. Alexander Judson Moore Ruby treated 183 Medicare patients in 2024, average age 73
CMS counts 183 Medicare patients who saw Dr. Ruby in 2024. The largest group is 65 to 74, with 61 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 57% are also on Medicaid. Their average risk score is 2.51, 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. Ruby's median patient age at 51, with 0% women.
Medicare patients, 2024183
Average age73
Average risk score2.51
Also on Medicaid57%
Dr. Ruby's Medicare patients by age, 2024
Dr. Ruby's Medicare patients by sex, 2024
- Women10256%
- Men8144%
Chronic conditions among Dr. Ruby's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis68%
- Mood disorders56%
- Ischemic heart disease55%
- Depression52%
- Diabetes52%
- Anxiety48%
Share of Medicare patients with each condition. A patient can have several.
Dr. Ruby's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 51
Patient panel by sex, all payers
- Women0%
- Men100%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Alexander Judson Moore Ruby wrote 50 Medicare Part D claims in 2024
In 2024, Dr. Ruby wrote 50 Medicare Part D claims for 41 patients. 96% of them were for generic drugs. CMS names the drug for 22 of them, across 2 drugs with 11 or more claims each, at $133 in total drug cost. In 2022, CMS named 39 claims across 3 drugs.
Part D claims, 202450
Drugs named by CMS2
Total drug cost$133
Part D patients41
Dr. Ruby's Part D claims by kind of drug, 2024
- Generic48 claims96%
- Brand-name and other2 claims4%
Dr. Ruby's most prescribed drugs by claims, 2023
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. Ruby's Part D claims, 2024
- Antibiotics46%23 of 50 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, 2022 to 2023
- 2022
- 2023
- Claims for drugs CMS names
- 2022: 392023: 2244%
Drugs named by CMS: 2 in 2023, 3 in 2022.
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. Alexander Judson Moore Ruby scored 94 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 94 out of 100 for Dr. Ruby for performance year 2024, reported as part of a group.
Dr. Ruby's MIPS scores, performance year 2024
- 94of 100Final score
- 80.8of 100Quality
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
For MedTech and pharma teams
Find emergency medicine physicians like Dr. Ruby by procedure volume and prescribing
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Alexander Judson Moore Ruby has 1 publication on record
Dmand AI links 1 paper to Dr. Ruby.
Papers1
Recent publications by Dr. Ruby
See who Dr. Ruby researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Ruby 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. Alexander Judson Moore Ruby graduated from Pritzker School of Medicine
Dr. Ruby graduated from Pritzker School of Medicine in 2015.
- Medical school
- Board certified in emergency medicine
Source: Dmand AI Professional Profile Data
Sources for Dr. Alexander Judson Moore Ruby'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 | 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 |
| 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. Alexander Judson Moore Ruby
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. Alexander Judson Moore Ruby's NPI number?
Dr. Alexander Judson Moore Ruby's NPI number is 1366822348. It was assigned on June 4, 2015, and it is active in the NPI Registry.
What kind of doctor is Dr. Alexander Judson Moore Ruby?
Dr. Alexander Judson Moore Ruby is an emergency medicine physician in Tarzana, California. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Alexander Judson Moore Ruby practice?
Dr. Ruby practices at 18321 Clark Street, Tarzana, CA 91356. Dr. Ruby's primary practice is Providence Cedars-Sinai Tarzana Medical Center in Tarzana, California, part of Providence Health & Services. Dmand AI also links Dr. Ruby to 4 medical groups and 2 group practices and clinics.
What is Dr. Alexander Judson Moore Ruby's office phone number?
The practice phone on file for Dr. Ruby is (818) 881-0800.
What is Dr. Alexander Judson Moore Ruby's medical license number?
Dr. Ruby holds California license A159865, one of the licenses on file in 3 states.
Which states has Dr. Alexander Judson Moore Ruby been licensed in?
Dmand AI has state licenses on file for Dr. Ruby in California (2018 to 2026), Texas (2024 to 2026) and Illinois (2018 to 2019).
Which hospitals is Dr. Alexander Judson Moore Ruby affiliated with?
Dr. Ruby practices at Providence Cedars-Sinai Tarzana Medical Center in Tarzana, California. Dr. Ruby is also affiliated with Chinle Comprehensive Health Care Facility.
What medical group is Dr. Alexander Judson Moore Ruby part of?
Dr. Ruby is linked to Emergency Medical Associates (EMA). Dmand AI links Dr. Ruby to 4 more medical groups.
Does Dr. Alexander Judson Moore Ruby accept Medicare?
Yes. CMS data shows Dr. Ruby billed Medicare for 260 services in 2024.
What is Dr. Alexander Judson Moore Ruby's MIPS score?
Dr. Ruby's MIPS final score for performance year 2024 is 94 out of 100, reported as part of a group.
Show 7 more questionsShow fewer questions
How many Medicare patients does Dr. Alexander Judson Moore Ruby see?
CMS counts 183 Medicare patients who saw Dr. Ruby in 2024, with an average age of 73.
Is Dr. Alexander Judson Moore Ruby board certified?
Yes. Dr. Ruby is board certified in emergency medicine by the American Board of Emergency Medicine.
What services does Dr. Alexander Judson Moore Ruby bill to Medicare?
In 2024, Dr. Ruby's most billed Medicare services were emergency department visit (99285), heart test or procedure (93010) and emergency department visit (99284).
Where did Dr. Alexander Judson Moore Ruby go to medical school?
Dr. Ruby graduated from Pritzker School of Medicine in 2015.
What drugs does Dr. Alexander Judson Moore Ruby prescribe most?
In 2023 Medicare Part D data, Dr. Ruby's most prescribed drugs by claims were Ibuprofen and Sulfamethoxazole-Trimethoprim.
How long has Dr. Alexander Judson Moore Ruby been practicing?
Dr. Ruby graduated from medical school in 2015, 11 years ago.
Does Dr. Alexander Judson Moore Ruby do research?
Dmand AI links 1 publication to Dr. Ruby.
Selling to emergency medicine practices?
See emergency medicine physicians in California by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card