Dr. Sumit Ranjan, MD
- Medicare services, 2018
- 21
- Medicare patients, 2024
- 18
- Part D claims, 2024
- 3,271
- Hospital affiliations
- 1
- Industry payments
- $167
- Practice address
- 9455 Clairemont Mesa Blvd, San Diego, CA 92123
- Practice phone
- Call (619) 528-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Kaiser Permanente San Diego Medical Center
San Diego, California
Find Dr. Ranjan'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. Sumit Ranjan is a family medicine physician in San Diego, California
Dr. Ranjan practices at Kaiser Permanente San Diego Medical Center in San Diego, California.
Dr. Ranjan's NPI, 1578786943, was assigned on April 11, 2007. Dr. Ranjan graduated from B.J. Medical College - University of Pune in 2004. Dr. Ranjan's California license number on file is C 142427.
- NPI
- 1578786943NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9133273303
- NPI enumeration date
- April 11, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (619) 528-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 47
- Medical school graduation
- 2004
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Sumit Ranjan practices at Kaiser Permanente San Diego Medical Center in San Diego, California
Dr. Ranjan's primary practice is Kaiser Permanente San Diego Medical Center, at 9455 Clairemont Mesa Blvd, San Diego, CA 92123 in San Diego County. The practice phone is (619) 528-5000.
- Kaiser Permanente San Diego Medical Center9455 Clairemont Mesa Blvd, San Diego, CA 92123 · San Diego CountyPhone(619) 528-5000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Sumit Ranjan is affiliated with 3 sites of care and 1 medical group
Dr. Ranjan's primary practice is Kaiser Permanente San Diego Medical Center in San Diego, California. Dr. Ranjan is also affiliated with Kaiser Permanente San Marcos Medical Center. The medical group on file is Southern California Permanente Medical Group. Dmand AI also links Dr. Ranjan to 1 more group practice or clinic, 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. Sumit Ranjan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ranjan practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Kaiser Permanente San Diego Medical Center | 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. Sumit Ranjan is one of 15,680 family medicine physicians in California
Family medicine is Dr. Ranjan's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dr. Ranjan is board certified in family medicine by the American Board of Family Medicine. Dmand AI has Dr. Ranjan's licenses on file in 3 states: California, Illinois and Iowa.
Specialties and state licenses
- Family medicine, CaliforniaPrimary
- Illinois license
- Iowa license
Clinical focus
Dmand AI lists chronic diabetes, fibromyalgia and chronic pain, hemorrhoids, insomnia and minor injury to a limb among the conditions Dr. Ranjan treats.
Family medicine physicians near Dr. Ranjan
Counts of family 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. Sumit Ranjan billed Medicare for 21 services in 2018
CMS data shows 21 Medicare services from Dr. Ranjan across 1 procedure code in 2018, all of them office visits, for 18 Medicare patients. Medicare paid $959 for them. Every service was in an office.
Dr. Ranjan's Medicare services by type, 2017 to 2018
- 2017
- 2018
- Office and hospital visits
- 2017: 152018: 2140%
Dr. Ranjan compared with the California median for family medicine physicians, 2018
- Dr. Ranjan
- California median
- Medicare services
- 21vs 24691% below
- Medicare patients
- 18vs 11885% below
- Part D claims
- 2,751vs 8333.3 times
Medians across 15,349 family medicine physicians in California with Dmand AI profiles that report each measure.
Dr. Ranjan's most billed Medicare procedure codes, 2018
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 family medicine physicians in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Sumit Ranjan treated 18 Medicare patients in 2024, average age 70
CMS counts 18 Medicare patients who saw Dr. Ranjan in 2024. 72% of them have high blood pressure, and 72% have high cholesterol. Their average risk score is 1.27, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Ranjan's median patient age at 54, with 54% women.
Chronic conditions among Dr. Ranjan's Medicare patients, 2024
- High blood pressure72%
- High cholesterol72%
Share of Medicare patients with each condition. A patient can have several.
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 54
Patient panel by sex, all payers
- Women54%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Sumit Ranjan wrote 3,271 Medicare Part D claims in 2024
In 2024, Dr. Ranjan wrote 3,271 Medicare Part D claims for 651 patients. 90% of them were for generic drugs. CMS names the drug for 2,751 of them, across 66 drugs with 11 or more claims each, at $111,152 in total drug cost. In 2023, CMS named 2,010 claims across 54 drugs.
Dr. Ranjan's Part D claims by kind of drug, 2024
- Generic2,933 claims90%
- Brand-name325 claims10%
- Other13 claims0%
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
- Opioids6%191 of 3,271 claims
- Antibiotics4%129 of 3,271 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: 2,0102024: 2,75137%
Drugs named by CMS: 66 in 2024, 54 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. Sumit Ranjan offers telehealth to Medicare patients
Dr. Ranjan accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Ranjan as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Sumit Ranjan received $167 in industry payments from 2016 to 2023
CMS Open Payments shows 4 general payments to Dr. Ranjan from 2 drug and device companies from 2016 to 2023. Food and beverage make up the largest share, 100% of the total. GlaxoSmithKline, LLC. paid the most, $115.
General payments to Dr. Ranjan by program year, 2016 to 2023
Companies that paid Dr. Ranjan the most, 2016 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Sumit Ranjan has 2 awards and honors on record
Dmand AI lists 2 awards for Dr. Ranjan, most recently NCQA DRP in 2017.
Awards and honors for Dr. Ranjan
- 2017
- NCQA DRP
- 2012
- CMS Stage 1 EHR
Source: Dmand AI Professional Profile Data
Dr. Sumit Ranjan graduated from B.J. Medical College - University of Pune
Dr. Ranjan graduated from B.J. Medical College - University of Pune in 2004.
- Medical school
- Board certified in family medicine
- Board certified in obesity medicine
Source: Dmand AI Professional Profile Data
Dr. Sumit Ranjan accepts plans from 2 insurance carriers
Dr. Ranjan is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
- Kaiser Permanente
- CMS Medicare
Plan types Dr. Ranjan accepts, by number of carriers
- EPO1
- HMO1
- Medicare1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Sumit 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 | 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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| 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. Sumit 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. Sumit Ranjan's NPI number?
Dr. Sumit Ranjan's NPI number is 1578786943. It was assigned on April 11, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Sumit Ranjan?
Dr. Sumit Ranjan is a family medicine physician in San Diego, California. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
Where does Dr. Sumit Ranjan practice?
Dr. Ranjan practices at 9455 Clairemont Mesa Blvd, San Diego, CA 92123. Dr. Ranjan's primary practice is Kaiser Permanente San Diego Medical Center in San Diego, California. Dmand AI also links Dr. Ranjan to 1 group practice or clinic.
What is Dr. Sumit Ranjan's office phone number?
The practice phone on file for Dr. Ranjan is (619) 528-5000.
What is Dr. Sumit Ranjan's medical license number?
Dr. Ranjan's California license number on file is C 142427, one of the licenses on file in 3 states.
Which states has Dr. Sumit Ranjan been licensed in?
Dmand AI has state licenses on file for Dr. Ranjan in California (2016 to 2025), Illinois (2010 to 2017) and Iowa (2007 to 2010).
Which hospitals is Dr. Sumit Ranjan affiliated with?
Dr. Ranjan is affiliated with Kaiser Permanente San Marcos Medical Center.
What medical group is Dr. Sumit Ranjan part of?
Dr. Ranjan is linked to Southern California Permanente Medical Group.
Does Dr. Sumit Ranjan accept Medicare?
Yes. CMS data shows Dr. Ranjan billed Medicare for 21 services in 2018, and Dr. Ranjan accepts Medicare assignment.
Does Dr. Sumit Ranjan offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Ranjan as offering telehealth services.
Show 8 more questionsShow fewer questions
How many Medicare patients does Dr. Sumit Ranjan see?
CMS counts 18 Medicare patients who saw Dr. Ranjan in 2024, with an average age of 70.
Is Dr. Sumit Ranjan board certified?
Yes. Dr. Ranjan is board certified in family medicine by the American Board of Family Medicine.
What services does Dr. Sumit Ranjan bill to Medicare?
In 2018, Dr. Ranjan's most billed Medicare services were office visit, established patient (99213).
Where did Dr. Sumit Ranjan go to medical school?
Dr. Ranjan graduated from B.J. Medical College - University of Pune in 2004.
What drugs does Dr. Sumit Ranjan prescribe most?
In 2024 Medicare Part D data, Dr. Ranjan's most prescribed drugs by claims were Atorvastatin Calcium, Losartan Potassium and Amlodipine Besylate.
Has Dr. Sumit Ranjan received payments from drug or device companies?
CMS Open Payments shows $167 in general payments to Dr. Ranjan from 2 companies from 2016 to 2023. The largest total came from GlaxoSmithKline, LLC.
How long has Dr. Sumit Ranjan been practicing?
Dr. Ranjan graduated from medical school in 2004, 22 years ago.
What insurance does Dr. Sumit Ranjan accept?
Dr. Ranjan is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
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