Dr. Cain Ranjan, MD
- Medicare services, 2023
- 970
- Part D claims, 2024
- 1,180
- Hospital affiliations
- 2
- Industry payments
- $15,195
- Medical group
- 1
- Practice address
- 38600 Medical Center Dr, Palmdale, CA 93551
- Practice phone
- Call (661) 382-6260
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Palmdale Regional Medical Ctr - Unit
Acute Care Hospital-Unit · Palmdale, California
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Dr. Cain Ranjan is an internist in Palmdale, California
Dr. Ranjan practices at Palmdale Regional Medical Ctr - Unit in Palmdale, California.
Dr. Ranjan's NPI, 1750487336, was assigned on September 15, 2006. Dr. Ranjan graduated from University of Colombo Faculty of Medicine in 1991. Dr. Ranjan holds New York license 206587.
- NPI
- 1750487336NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5294727475
- NPI enumeration date
- September 15, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (661) 382-6260
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 61
- Medical school graduation
- 1991
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Cain Ranjan practices at Palmdale Regional Medical Ctr - Unit in Palmdale, California
Dr. Ranjan's primary practice is Palmdale Regional Medical Ctr - Unit, at 38600 Medical Center Dr, Palmdale, CA 93551 in Los Angeles County. The practice phone is (661) 382-6260.
- Palmdale Regional Medical Ctr - Unit38600 Medical Center Dr, Palmdale, CA 93551 · Los Angeles CountyPhone(661) 382-6260
Source: Dmand AI Affiliation Data
Dr. Cain Ranjan is affiliated with 3 sites of care and 1 medical group
Dr. Ranjan's primary practice is Palmdale Regional Medical Ctr - Unit in Palmdale, California. Dr. Ranjan is also affiliated with Palmdale Regional Medical Center. The medical group on file is Acute Care Associates. Dmand AI also links Dr. Ranjan to 1 more physician office, named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Cain Ranjan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ranjan practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Palmdale Regional Medical Ctr - Unit | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Cain Ranjan is one of 16,751 internists in California
Internal medicine is Dr. Ranjan's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Ranjan is licensed in New York.
Specialties and state licenses
- Internal medicine, New YorkPrimary
Internists near Dr. Ranjan
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. Cain Ranjan billed Medicare for 970 services in 2023
CMS data shows 970 Medicare services from Dr. Ranjan across 13 procedure codes in 2023. Medicare paid $51,992 for them. Every service was in an office.
Dr. Ranjan's Medicare services by type, 2022 to 2023
- 2022
- 2023
- Office and hospital visits
- 2022: 5912023: 35540%
- Other services
- 2022: 6222023: 33047%
- Surgery
- 2022: 2102023: 14332%
- Tests and treatments
- 2022: 3832023: 12567%
- Drugs given in the office
- 2022: 472023: 1764%
Dr. Ranjan compared with the California median for internists, 2023
- Dr. Ranjan
- California median
- Medicare services
- 970vs 3612.7 times
- Part D claims
- 655vs 42156% above
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
Dr. Ranjan's most billed Medicare procedure codes, 2023
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. Ranjan and other internists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Cain Ranjan's patients have a median age of 62
Across all payers, Dmand AI patient panel data puts Dr. Ranjan's median patient age at 62, with 50% women.
Dr. Ranjan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 62
Patient panel by sex, all payers
- Women50%
- Men48%
Source: Dmand AI Patient Panel Data
Dr. Cain Ranjan wrote 1,180 Medicare Part D claims in 2024
In 2024, Dr. Ranjan wrote 1,180 Medicare Part D claims for 272 patients. 83% of them were for generic drugs. CMS names the drug for 655 of them, across 28 drugs with 11 or more claims each, at $84,306 in total drug cost. In 2023, CMS named 5,164 claims across 124 drugs.
Dr. Ranjan's Part D claims by kind of drug, 2024
- Generic983 claims83%
- Brand-name183 claims16%
- Other14 claims1%
Dr. Ranjan'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. Ranjan's Part D claims, 2024
- Antibiotics6%71 of 1,180 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: 5,1642024: 65587%
Drugs named by CMS: 28 in 2024, 124 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. Cain Ranjan takes part in Medicare
Dr. Ranjan 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. Cain Ranjan received $15,195 in industry payments from 2016 to 2024
CMS Open Payments shows 620 general payments to Dr. Ranjan from 38 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 97% of the total. Novo Nordisk Inc paid the most, $2,446.
General payments to Dr. Ranjan by program year, 2016 to 2024
General payments to Dr. Ranjan by kind, 2016 to 2024
- Food and beverage$14,74497%
- Education$3012%
- Consulting fees$1501%
Companies that paid Dr. Ranjan the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Cain Ranjan graduated from University of Colombo Faculty of Medicine
Dr. Ranjan graduated from University of Colombo Faculty of Medicine in 1991.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Cain Ranjan'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 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 Data |
| 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. Cain Ranjan
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. Cain Ranjan's NPI number?
Dr. Cain Ranjan's NPI number is 1750487336. It was assigned on September 15, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Cain Ranjan?
Dr. Cain Ranjan is an internist in Palmdale, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Cain Ranjan practice?
Dr. Ranjan practices at 38600 Medical Center Dr, Palmdale, CA 93551. Dr. Ranjan's primary practice is Palmdale Regional Medical Ctr - Unit in Palmdale, California. Dmand AI also links Dr. Ranjan to 1 physician office.
What is Dr. Cain Ranjan's office phone number?
The practice phone on file for Dr. Ranjan is (661) 382-6260.
What is Dr. Cain Ranjan's medical license number?
Dr. Ranjan holds New York license 206587.
Which hospitals is Dr. Cain Ranjan affiliated with?
Dr. Ranjan is affiliated with Palmdale Regional Medical Center. Dmand AI links Dr. Ranjan to 1 more hospital.
What medical group is Dr. Cain Ranjan part of?
Dr. Ranjan is linked to Acute Care Associates.
Does Dr. Cain Ranjan accept Medicare?
Yes. CMS data shows Dr. Ranjan billed Medicare for 970 services in 2023, and Dr. Ranjan accepts Medicare assignment.
What services does Dr. Cain Ranjan bill to Medicare?
In 2023, Dr. Ranjan's most billed Medicare services were office visit, established patient (99214), surgery: heart and blood vessels (36415) and office visit, established patient (99213).
Where did Dr. Cain Ranjan go to medical school?
Dr. Ranjan graduated from University of Colombo Faculty of Medicine in 1991.
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What drugs does Dr. Cain Ranjan prescribe most?
In 2024 Medicare Part D data, Dr. Ranjan's most prescribed drugs by claims were Atorvastatin Calcium, Valsartan and Metoprolol Succinate.
Has Dr. Cain Ranjan received payments from drug or device companies?
CMS Open Payments shows $15,195 in general payments to Dr. Ranjan from 38 companies from 2016 to 2024. The largest total came from Novo Nordisk Inc.
How long has Dr. Cain Ranjan been practicing?
Dr. Ranjan graduated from medical school in 1991, 35 years ago.
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