Dr. Ruby K. Jhaj, MD
- Medicare services, 2024
- 205
- Medicare patients, 2024
- 57
- Part D claims, 2024
- 4,358
- Publications
- 4
- Industry payments
- $876
- Practice address
- 18564 Us-18, Apple Valley, CA 92307
- Practice phone
- Call (760) 995-2099
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
High Desert Internal Medicine
Apple Valley, California
Find Dr. Jhaj'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. Ruby K. Jhaj is an internist in Apple Valley, California
Dr. Jhaj practices at High Desert Internal Medicine in Apple Valley, California.
Dr. Jhaj's NPI, 1962841940, was assigned on June 22, 2013. Dr. Jhaj holds California license A164236.
- NPI
- 1962841940NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3870883820
- NPI enumeration date
- June 22, 2013
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (760) 995-2099
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 39
- Medical school graduation
- 2013
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Ruby K. Jhaj practices at High Desert Internal Medicine in Apple Valley, California
Dr. Jhaj's primary practice is High Desert Internal Medicine, at 18564 Us-18, Apple Valley, CA 92307 in San Bernardino County. The practice phone is (760) 995-2099.
- High Desert Internal Medicine18564 Us-18, Apple Valley, CA 92307 · San Bernardino CountyPhone(760) 995-2099
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Ruby K. Jhaj is affiliated with 4 sites of care and 2 medical groups
Dr. Jhaj's primary practice is High Desert Internal Medicine in Apple Valley, California. The medical group on file is High Desert Internal Medicine. Dmand AI also links Dr. Jhaj to 2 more group practices and clinics, 1 home health agency and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Ruby K. Jhaj's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Jhaj practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| High Desert Internal Medicine | Available with a free account |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Ruby K. Jhaj is one of 16,751 internists in California
Internal medicine is Dr. Jhaj's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Jhaj is licensed in California.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
Internists near Dr. Jhaj
Counts of internists 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. Ruby K. Jhaj billed Medicare for 205 services in 2024
CMS data shows 205 Medicare services from Dr. Jhaj across 5 procedure codes in 2024, for 57 Medicare patients. Medicare paid $12,809 for them. Every service was in an office.
Dr. Jhaj's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1032024: 12117%
- Other services
- 2023: 02024: 84
Dr. Jhaj compared with the California median for internists, 2024
- Dr. Jhaj
- California median
- Medicare services
- 205vs 36143% below
- Medicare patients
- 57vs 15162% below
- Part D claims
- 3,748vs 4218.9 times
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
Dr. Jhaj'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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Jhaj and other internists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Ruby K. Jhaj treated 57 Medicare patients in 2024, average age 67
CMS counts 57 Medicare patients who saw Dr. Jhaj in 2024. The largest group is 65 to 74, with 27 patients. 75% of them have high cholesterol, and 56% have high blood pressure. 47% are also on Medicaid. Their average risk score is 1.22, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Jhaj's median patient age at 49, with 68% women.
Dr. Jhaj's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Jhaj's Medicare patients by sex, 2024
- Women2849%
- Men2951%
Chronic conditions among Dr. Jhaj's Medicare patients, 2024
- High cholesterol75%
- High blood pressure56%
- Diabetes42%
- Arthritis37%
- Alcohol and drug use disorders28%
- Ischemic heart disease28%
- Anxiety23%
- Chronic kidney disease19%
Share of Medicare patients with each condition. A patient can have several.
Dr. Jhaj's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 49
Patient panel by sex, all payers
- Women68%
- Men32%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Ruby K. Jhaj wrote 4,358 Medicare Part D claims in 2024
In 2024, Dr. Jhaj wrote 4,358 Medicare Part D claims for 316 patients. 85% of them were for generic drugs. CMS names the drug for 3,748 of them, across 89 drugs with 11 or more claims each, at $403,856 in total drug cost. In 2023, CMS named 2,695 claims across 73 drugs.
Dr. Jhaj's Part D claims by kind of drug, 2024
- Generic3,684 claims85%
- Brand-name615 claims14%
- Other59 claims1%
Dr. Jhaj'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. Jhaj's Part D claims, 2024
- Opioids5%229 of 4,358 claims
- Antibiotics3%150 of 4,358 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: 2,6952024: 3,74839%
Drugs named by CMS: 89 in 2024, 73 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. Ruby K. Jhaj offers telehealth to Medicare patients
Dr. Jhaj accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Jhaj as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Ruby K. Jhaj has 4 publications on record
Dmand AI links 4 papers to Dr. Jhaj, published from 2014 to 2016. Dr. Jhaj's most frequent co-authors are Samira Ahsan, MD, Patrick Bernard Alexander, MD and Robert E. Bloom, MD.
Dr. Jhaj's most frequent co-authors
- Samira Ahsan, MD1 shared paper
- Patrick Bernard Alexander, MD1 shared paper
- Robert E. Bloom, MD1 shared paper
Recent publications by Dr. Jhaj
See who Dr. Jhaj researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Jhaj works with, so you can find a warm path to the right internists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Ruby K. Jhaj received $876 in industry payments from 2016 to 2025
CMS Open Payments shows 46 general payments to Dr. Jhaj from 16 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 98% of the total. Eli Lilly and Company paid the most, $234.
General payments to Dr. Jhaj by program year, 2016 to 2025
General payments to Dr. Jhaj by kind, 2016 to 2025
- Food and beverage$85798%
- Education$202%
Companies that paid Dr. Jhaj the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Ruby K. Jhaj'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 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. Ruby K. Jhaj
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. Ruby K. Jhaj's NPI number?
Dr. Ruby K. Jhaj's NPI number is 1962841940. It was assigned on June 22, 2013, and it is active in the NPI Registry.
What kind of doctor is Dr. Ruby K. Jhaj?
Dr. Ruby K. Jhaj is an internist in Apple Valley, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Ruby K. Jhaj practice?
Dr. Jhaj practices at 18564 Us-18, Apple Valley, CA 92307. Dr. Jhaj's primary practice is High Desert Internal Medicine in Apple Valley, California. Dmand AI also links Dr. Jhaj to 2 group practices and clinics, 1 home health agency and 1 medical group.
What is Dr. Ruby K. Jhaj's office phone number?
The practice phone on file for Dr. Jhaj is (760) 995-2099.
What is Dr. Ruby K. Jhaj's medical license number?
Dr. Jhaj holds California license A164236.
What medical group is Dr. Ruby K. Jhaj part of?
Dr. Jhaj is linked to High Desert Internal Medicine. Dmand AI links Dr. Jhaj to 1 more medical group.
Does Dr. Ruby K. Jhaj accept Medicare?
Yes. CMS data shows Dr. Jhaj billed Medicare for 205 services in 2024, and Dr. Jhaj accepts Medicare assignment.
Does Dr. Ruby K. Jhaj offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Jhaj as offering telehealth services.
How many Medicare patients does Dr. Ruby K. Jhaj see?
CMS counts 57 Medicare patients who saw Dr. Jhaj in 2024, with an average age of 67.
What services does Dr. Ruby K. Jhaj bill to Medicare?
In 2024, Dr. Jhaj's most billed Medicare services were office visit, established patient (99213), office visit, established patient (99214) and medicare service (G2211).
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What drugs does Dr. Ruby K. Jhaj prescribe most?
In 2024 Medicare Part D data, Dr. Jhaj's most prescribed drugs by claims were Atorvastatin Calcium, Hydrocodone-Acetaminophen and Levothyroxine Sodium.
Has Dr. Ruby K. Jhaj received payments from drug or device companies?
CMS Open Payments shows $876 in general payments to Dr. Jhaj from 16 companies from 2016 to 2025. The largest total came from Eli Lilly and Company.
How long has Dr. Ruby K. Jhaj been practicing?
Dr. Jhaj graduated from medical school in 2013, 13 years ago.
Does Dr. Ruby K. Jhaj do research?
Dmand AI links 4 publications to Dr. Jhaj, published from 2014 to 2016.
Who does Dr. Ruby K. Jhaj publish with?
Dr. Jhaj's most frequent co-authors are Samira Ahsan, MD (1 shared paper), Patrick Bernard Alexander, MD (1 shared paper) and Robert E. Bloom, MD (1 shared paper).
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