Dr. Rubin Jit Singh, DO
- Medicare services, 2024
- 462
- Medicare patients, 2024
- 174
- Part D claims, 2024
- 151
- Hospital affiliations
- 2
- Industry payments
- $1,355
- Practice address
- 10010 Kennerly Road, Saint Louis, MO 63128
- Practice phone
- Call (314) 525-1000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Singh's professional email, personal email and mobile number
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Dr. Rubin Jit Singh is an internist in Saint Louis, Missouri
Dr. Singh practices at Mercy Hospital South in Saint Louis, Missouri, part of Mercy.
Dr. Singh's NPI, 1942615992, was assigned on June 29, 2014. Dr. Singh graduated from Lake Erie College of Osteopathic Medicine, Erie in 2014. Dr. Singh holds Missouri license 2017014190.
- NPI
- 1942615992NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9537466115
- NPI enumeration date
- June 29, 2014
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (314) 525-1000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 38
- Medical school graduation
- 2014
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Rubin Jit Singh practices at Mercy Hospital South in Saint Louis, Missouri
Dr. Singh's primary practice is Mercy Hospital South, at 10010 Kennerly Road, Saint Louis, MO 63128 in St. Louis County. The practice phone is (314) 525-1000.
- Mercy Hospital South10010 Kennerly Road, Saint Louis, MO 63128 · St. Louis CountyPhone(314) 525-1000
Source: Dmand AI Affiliation Data
Dr. Rubin Jit Singh is affiliated with 2 sites of care and 6 medical groups
Dr. Singh's primary practice is Mercy Hospital South in Saint Louis, Missouri, part of Mercy. Dr. Singh is also affiliated with Mercy Hospital St. Louis. The medical group on file is Mercy Clinic South Hospitalists. Dmand AI also links Dr. Singh to 5 more medical groups, 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. Rubin Jit Singh's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Singh practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mercy Hospital South | Available with a free account |
| +1 more site and 5 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dmand AI maps EHR vendors, IT decision makers and buying committees across Mercy and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Rubin Jit Singh is one of 2,114 internists in Missouri
Internal medicine is Dr. Singh's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Singh is licensed in Missouri.
Specialties and state licenses
- Internal medicine, MissouriPrimary
Internists near Dr. Singh
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. Rubin Jit Singh billed Medicare for 462 services in 2024
CMS data shows 462 Medicare services from Dr. Singh across 4 procedure codes in 2024, for 174 Medicare patients. Medicare paid $33,528 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Singh's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 8212024: 46244%
Dr. Singh compared with the Missouri median for internists, 2024
- Dr. Singh
- Missouri median
- Medicare services
- 462vs 53013% below
- Medicare patients
- 174vs 21118% below
- Part D claims
- 63vs 32581% below
Medians across 2,076 internists in Missouri with Dmand AI profiles that report each measure.
Dr. Singh'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. Rubin Jit Singh treated 174 Medicare patients in 2024, average age 77
CMS counts 174 Medicare patients who saw Dr. Singh in 2024. The largest group is 75 to 84, with 64 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 18% are also on Medicaid. Their average risk score is 2.58, 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. Singh's median patient age at 77, with 55% women.
Dr. Singh's Medicare patients by age, 2024
Dr. Singh's Medicare patients by sex, 2024
- Women9454%
- Men8046%
Chronic conditions among Dr. Singh's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis67%
- Chronic kidney disease56%
- Heart failure52%
- Ischemic heart disease51%
- Mood disorders51%
- Depression50%
Share of Medicare patients with each condition. A patient can have several.
Dr. Singh's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 77
Patient panel by sex, all payers
- Women55%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Rubin Jit Singh wrote 151 Medicare Part D claims in 2024
In 2024, Dr. Singh wrote 151 Medicare Part D claims for 81 patients. 85% of them were for generic drugs. CMS names the drug for 63 of them, across 5 drugs with 11 or more claims each, at $6,500 in total drug cost. In 2022, CMS named 43 claims across 3 drugs.
Dr. Singh's Part D claims by kind of drug, 2024
- Generic128 claims85%
- Brand-name23 claims15%
Dr. Singh'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. Singh's Part D claims, 2024
- Opioids11%16 of 151 claims
- Antibiotics21%32 of 151 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: 432023: 6347%
Drugs named by CMS: 5 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
How Dr. Rubin Jit Singh takes part in Medicare
Dr. Singh 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. Rubin Jit Singh received $1,355 in industry payments from 2016 to 2025
CMS Open Payments shows 24 general payments to Dr. Singh from 15 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Merck Sharp & Dohme Corporation paid the most, $303.
General payments to Dr. Singh by program year, 2016 to 2025
Companies that paid Dr. Singh the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Rubin Jit Singh graduated from Lake Erie College of Osteopathic Medicine, Erie
Dr. Singh graduated from Lake Erie College of Osteopathic Medicine, Erie in 2014.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Rubin Jit Singh'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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. Rubin Jit Singh
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. Rubin Jit Singh's NPI number?
Dr. Rubin Jit Singh's NPI number is 1942615992. It was assigned on June 29, 2014, and it is active in the NPI Registry.
What kind of doctor is Dr. Rubin Jit Singh?
Dr. Rubin Jit Singh is an internist in Saint Louis, Missouri. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Rubin Jit Singh practice?
Dr. Singh practices at 10010 Kennerly Road, Saint Louis, MO 63128. Dr. Singh's primary practice is Mercy Hospital South in Saint Louis, Missouri, part of Mercy. Dmand AI also links Dr. Singh to 5 medical groups.
What is Dr. Rubin Jit Singh's office phone number?
The practice phone on file for Dr. Singh is (314) 525-1000.
What is Dr. Rubin Jit Singh's medical license number?
Dr. Singh holds Missouri license 2017014190.
Which hospitals is Dr. Rubin Jit Singh affiliated with?
Dr. Singh practices at Mercy Hospital South in Saint Louis, Missouri. Dr. Singh is also affiliated with Mercy Hospital St. Louis.
What medical group is Dr. Rubin Jit Singh part of?
Dr. Singh is linked to Mercy Clinic South Hospitalists. Dmand AI links Dr. Singh to 5 more medical groups.
Does Dr. Rubin Jit Singh accept Medicare?
Yes. CMS data shows Dr. Singh billed Medicare for 462 services in 2024, and Dr. Singh accepts Medicare assignment.
How many Medicare patients does Dr. Rubin Jit Singh see?
CMS counts 174 Medicare patients who saw Dr. Singh in 2024, with an average age of 77.
What services does Dr. Rubin Jit Singh bill to Medicare?
In 2024, Dr. Singh's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99233) and hospital inpatient care (99239).
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Where did Dr. Rubin Jit Singh go to medical school?
Dr. Singh graduated from Lake Erie College of Osteopathic Medicine, Erie in 2014.
What drugs does Dr. Rubin Jit Singh prescribe most?
In 2023 Medicare Part D data, Dr. Singh's most prescribed drugs by claims were Prednisone, Atorvastatin Calcium and Eliquis.
Has Dr. Rubin Jit Singh received payments from drug or device companies?
CMS Open Payments shows $1,355 in general payments to Dr. Singh from 15 companies from 2016 to 2025. The largest total came from Merck Sharp & Dohme Corporation.
How long has Dr. Rubin Jit Singh been practicing?
Dr. Singh graduated from medical school in 2014, 12 years ago.
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