Dr. Ajith Kumar Chickaballapur Narayanaswamy, MD
- Medicare services, 2024
- 740
- Medicare patients, 2024
- 295
- Part D claims, 2024
- 236
- Hospital affiliations
- 5
- Industry payments
- $476
- Practice address
- 6501 Coyle Ave, Carmichael, CA 95608
- Practice phone
- Call (916) 537-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Chickaballapur Narayanaswamy's professional email, personal email and mobile number
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Dr. Ajith Kumar Chickaballapur Narayanaswamy is a hospitalist in Carmichael, California
Dr. Chickaballapur Narayanaswamy practices at Dignity Health - Mercy San Juan Medical Center in Carmichael, California, part of CommonSpirit Health.
Dr. Chickaballapur Narayanaswamy's NPI, 1265779342, was assigned on January 10, 2013. Dr. Chickaballapur Narayanaswamy holds California license A132625.
- NPI
- 1265779342NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7315189198
- NPI enumeration date
- January 10, 2013
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (916) 537-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 47
- Medical school graduation
- 2005
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Ajith Kumar Chickaballapur Narayanaswamy practices at Dignity Health - Mercy San Juan Medical Center in Carmichael, California
Dr. Chickaballapur Narayanaswamy's primary practice is Dignity Health - Mercy San Juan Medical Center, at 6501 Coyle Ave, Carmichael, CA 95608 in Sacramento County. The practice phone is (916) 537-5000.
- Dignity Health - Mercy San Juan Medical Center6501 Coyle Ave, Carmichael, CA 95608 · Sacramento CountyPhone(916) 537-5000
Source: Dmand AI Affiliation Data
Dr. Ajith Kumar Chickaballapur Narayanaswamy is affiliated with 8 sites of care and 6 medical groups
Dr. Chickaballapur Narayanaswamy's primary practice is Dignity Health - Mercy San Juan Medical Center in Carmichael, California, part of CommonSpirit Health. Dr. Chickaballapur Narayanaswamy is also affiliated with Dignity Health - Mercy General Hospital. The medical group on file is Mercy Medical Group. Dmand AI also links Dr. Chickaballapur Narayanaswamy to 3 more hospitals, 5 medical groups and 3 group practices and clinics, 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. Ajith Kumar Chickaballapur Narayanaswamy's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chickaballapur Narayanaswamy practices, 8 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dignity Health - Mercy San Juan Medical Center | Available with a free account |
| +7 more sites and 5 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Ajith Kumar Chickaballapur Narayanaswamy is one of 3,186 hospitalists in California
Hospitalist is Dr. Chickaballapur Narayanaswamy's primary specialty in the NPI Registry, under taxonomy code 208M00000X. Dmand AI has Dr. Chickaballapur Narayanaswamy's licenses on file in 2 states: California and Rhode Island.
Specialties and state licenses
- Hospitalist, CaliforniaPrimary
- Rhode Island license
Hospitalists near Dr. Chickaballapur Narayanaswamy
Counts of hospitalists 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. Ajith Kumar Chickaballapur Narayanaswamy billed Medicare for 740 services in 2024
CMS data shows 740 Medicare services from Dr. Chickaballapur Narayanaswamy across 6 procedure codes in 2024, for 295 Medicare patients. Medicare paid $71,600 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Chickaballapur Narayanaswamy's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,0362024: 74029%
Dr. Chickaballapur Narayanaswamy compared with the California median for hospitalists, 2024
- Dr. Chickaballapur Narayanaswamy
- California median
- Medicare services
- 740vs 43072% above
- Medicare patients
- 295vs 20147% above
- Part D claims
- 51vs 6926% below
Medians across 2,991 hospitalists in California with Dmand AI profiles that report each measure.
Dr. Chickaballapur Narayanaswamy'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. Ajith Kumar Chickaballapur Narayanaswamy treated 295 Medicare patients in 2024, average age 75
CMS counts 295 Medicare patients who saw Dr. Chickaballapur Narayanaswamy in 2024. The largest group is 75 to 84, with 100 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 53% are also on Medicaid. Their average risk score is 2.28, 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. Chickaballapur Narayanaswamy's median patient age at 64, with 52% women.
Dr. Chickaballapur Narayanaswamy's Medicare patients by age, 2024
Dr. Chickaballapur Narayanaswamy's Medicare patients by sex, 2024
- Women16355%
- Men13245%
Chronic conditions among Dr. Chickaballapur Narayanaswamy's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis55%
- Diabetes48%
- Ischemic heart disease46%
- Mood disorders46%
- Heart failure44%
- Chronic kidney disease43%
Share of Medicare patients with each condition. A patient can have several.
Dr. Chickaballapur Narayanaswamy's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 64
Patient panel by sex, all payers
- Women52%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Ajith Kumar Chickaballapur Narayanaswamy wrote 236 Medicare Part D claims in 2024
In 2024, Dr. Chickaballapur Narayanaswamy wrote 236 Medicare Part D claims for 99 patients. 85% of them were for generic drugs. CMS names the drug for 51 of them, across 4 drugs with 11 or more claims each, at $9,965 in total drug cost. In 2023, CMS named 1,568 claims across 50 drugs.
Dr. Chickaballapur Narayanaswamy's Part D claims by kind of drug, 2024
- Generic200 claims85%
- Brand-name and other36 claims15%
Dr. Chickaballapur Narayanaswamy'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. Chickaballapur Narayanaswamy's Part D claims, 2024
- Antibiotics19%45 of 236 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: 1,5682024: 5197%
Drugs named by CMS: 4 in 2024, 50 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. Ajith Kumar Chickaballapur Narayanaswamy takes part in Medicare
Dr. Chickaballapur Narayanaswamy 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. Ajith Kumar Chickaballapur Narayanaswamy received $476 in industry payments from 2016 to 2022
CMS Open Payments shows 11 general payments to Dr. Chickaballapur Narayanaswamy from 5 drug and device companies from 2016 to 2022. Food and beverage make up the largest share, 100% of the total. Bristol-Myers Squibb Company paid the most, $152.
General payments to Dr. Chickaballapur Narayanaswamy by program year, 2016 to 2022
Companies that paid Dr. Chickaballapur Narayanaswamy the most, 2016 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Ajith Kumar Chickaballapur Narayanaswamy'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) |
| 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. Ajith Kumar Chickaballapur Narayanaswamy
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. Ajith Kumar Chickaballapur Narayanaswamy's NPI number?
Dr. Ajith Kumar Chickaballapur Narayanaswamy's NPI number is 1265779342. It was assigned on January 10, 2013, and it is active in the NPI Registry.
What kind of doctor is Dr. Ajith Kumar Chickaballapur Narayanaswamy?
Dr. Ajith Kumar Chickaballapur Narayanaswamy is a hospitalist in Carmichael, California. The primary specialty in the NPI Registry is Hospitalist Physician (taxonomy code 208M00000X).
Where does Dr. Ajith Kumar Chickaballapur Narayanaswamy practice?
Dr. Chickaballapur Narayanaswamy practices at 6501 Coyle Ave, Carmichael, CA 95608. Dr. Chickaballapur Narayanaswamy's primary practice is Dignity Health - Mercy San Juan Medical Center in Carmichael, California, part of CommonSpirit Health. Dmand AI also links Dr. Chickaballapur Narayanaswamy to 3 hospitals, 5 medical groups and 3 group practices and clinics.
What is Dr. Ajith Kumar Chickaballapur Narayanaswamy's office phone number?
The practice phone on file for Dr. Chickaballapur Narayanaswamy is (916) 537-5000.
What is Dr. Ajith Kumar Chickaballapur Narayanaswamy's medical license number?
Dr. Chickaballapur Narayanaswamy holds California license A132625, one of the licenses on file in 2 states.
Which states has Dr. Ajith Kumar Chickaballapur Narayanaswamy been licensed in?
Dmand AI has state licenses on file for Dr. Chickaballapur Narayanaswamy in California and Rhode Island.
Which hospitals is Dr. Ajith Kumar Chickaballapur Narayanaswamy affiliated with?
Dr. Chickaballapur Narayanaswamy practices at Dignity Health - Mercy San Juan Medical Center in Carmichael, California. Dr. Chickaballapur Narayanaswamy is also affiliated with Dignity Health - Mercy General Hospital. Dmand AI links Dr. Chickaballapur Narayanaswamy to 3 more hospitals.
What medical group is Dr. Ajith Kumar Chickaballapur Narayanaswamy part of?
Dr. Chickaballapur Narayanaswamy is linked to Mercy Medical Group. Dmand AI links Dr. Chickaballapur Narayanaswamy to 5 more medical groups.
Does Dr. Ajith Kumar Chickaballapur Narayanaswamy accept Medicare?
Yes. CMS data shows Dr. Chickaballapur Narayanaswamy billed Medicare for 740 services in 2024, and Dr. Chickaballapur Narayanaswamy accepts Medicare assignment.
How many Medicare patients does Dr. Ajith Kumar Chickaballapur Narayanaswamy see?
CMS counts 295 Medicare patients who saw Dr. Chickaballapur Narayanaswamy in 2024, with an average age of 75.
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What services does Dr. Ajith Kumar Chickaballapur Narayanaswamy bill to Medicare?
In 2024, Dr. Chickaballapur Narayanaswamy's most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99232) and hospital inpatient care (99239).
What drugs does Dr. Ajith Kumar Chickaballapur Narayanaswamy prescribe most?
In 2024 Medicare Part D data, Dr. Chickaballapur Narayanaswamy's most prescribed drugs by claims were Xarelto, Amoxicillin-Clavulanate Potass and Pantoprazole Sodium.
Has Dr. Ajith Kumar Chickaballapur Narayanaswamy received payments from drug or device companies?
CMS Open Payments shows $476 in general payments to Dr. Chickaballapur Narayanaswamy from 5 companies from 2016 to 2022. The largest total came from Bristol-Myers Squibb Company.
How long has Dr. Ajith Kumar Chickaballapur Narayanaswamy been practicing?
Dr. Chickaballapur Narayanaswamy graduated from medical school in 2005, 21 years ago.
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