Ophthalmic Surg Lasers Imaging Retina
Cost-Benefit AnalysisDiabetic RetinopathyOphthalmology
Dr. Christopher Lillis, MD
NPI1699773127
- Medicare services, 2023
- 255
- Part D claims, 2024
- 295
- Publications
- 1
- Hospital affiliations
- 1
- Industry payments
- $1,522
- Practice address
- 2825 Capitol Avenue, Sacramento, CA 95816
- Practice phone
- Call (916) 454-2222
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Lillis' 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. Christopher Lillis is an internist in Sacramento, California
Dr. Lillis practices at Sutter Medical Center, Sacramento in Sacramento, California, part of Sutter Health.
Dr. Lillis' NPI, 1699773127, was assigned on July 8, 2005. Dr. Lillis graduated from Georgetown University School Of Medicine in 2000. Dr. Lillis' California license number on file is C137799.
NPI and contact details
- NPI
- 1699773127NPI Registry (opens in a new tab)
- NPI enumeration date
- July 8, 2005
- NPI status
- Active
- Practice phone
- (916) 454-2222
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 52
- Medical school graduation
- 2000
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Christopher Lillis practices at Sutter Medical Center, Sacramento in Sacramento, California
Dr. Lillis' primary practice is Sutter Medical Center, Sacramento, at 2825 Capitol Avenue, Sacramento, CA 95816 in Sacramento County. The practice phone is (916) 454-2222.
- Sutter Medical Center, Sacramento2825 Capitol Avenue, Sacramento, CA 95816 · Sacramento CountyPhone(916) 454-2222
Source: Dmand AI Affiliation Data
Dr. Christopher Lillis is affiliated with 2 sites of care and 2 medical groups
Dr. Lillis' primary practice is Sutter Medical Center, Sacramento in Sacramento, California, part of Sutter Health. The medical group on file is One Community Health. Dmand AI also links Dr. Lillis to 1 more group practice or clinic and 1 medical group, each named with a free account.
One Community Health1 group practice or clinicName with a free account1 medical groupName with a free account
See all 4 affiliations for Dr. LillisSources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Christopher Lillis' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lillis practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Sutter Medical Center, Sacramento | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
See the EHR and IT leaders at every hospital where Dr. Lillis practices
Dmand AI maps EHR vendors, IT decision makers and buying committees across Sutter Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Christopher Lillis is one of 16,751 internists in California
Internal medicine is Dr. Lillis' primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Lillis is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Dr. Lillis' licenses on file in 3 states: California, Virginia and North Carolina.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
- Virginia license
- North Carolina license
Clinical focus
Dmand AI lists acid reflux, adjustment disease, alzheimer's disease, aneurysm, aortic atherosclerois, arthritis, asthma and atrial fibrillation and flutter among the conditions Dr. Lillis treats.
Internists near Dr. Lillis
Counts of internists with a Dmand AI profile, by place and practice. Each opens the list.
16,751internists in California521internists in Sacramento81internists at Sutter Medical Center, Sacramento
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Christopher Lillis billed Medicare for 255 services in 2023
CMS data shows 255 Medicare services from Dr. Lillis across 4 procedure codes in 2023. Medicare paid $18,252 for them. Every service was in an office.
Medicare services, 2023255
Paid by Medicare$18,252
Procedure codes4
Dr. Lillis' Medicare services by type, 2022 to 2023
- 2022
- 2023
- Office and hospital visits
- 2022: 4362023: 20553%
- Other services
- 2022: 1842023: 3879%
- Tests and treatments
- 2022: 892023: 1287%
Dr. Lillis compared with the California median for internists, 2023
- Dr. Lillis
- California median
- Medicare services
- 255vs 36129% below
- Part D claims
- 108vs 42174% below
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
Dr. Lillis' 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.
Need commercial claims for Dr. Lillis?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Lillis and other internists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Christopher Lillis' patients have a median age of 70
Across all payers, Dmand AI patient panel data puts Dr. Lillis' median patient age at 70, with 46% women.
Dr. Lillis' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women46%
- Men52%
Source: Dmand AI Patient Panel Data
Dr. Christopher Lillis wrote 295 Medicare Part D claims in 2024
In 2024, Dr. Lillis wrote 295 Medicare Part D claims for 143 patients. 91% of them were for generic drugs. CMS names the drug for 108 of them, across 7 drugs with 11 or more claims each, at $1,543 in total drug cost. In 2023, CMS named 3,783 claims across 79 drugs.
Part D claims, 2024295
Drugs named by CMS7
Total drug cost$1,543
Part D patients143
Dr. Lillis' Part D claims by kind of drug, 2024
- Generic269 claims91%
- Brand-name26 claims9%
Dr. Lillis' 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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 3,7832024: 10897%
Drugs named by CMS: 7 in 2024, 79 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
For MedTech and pharma teams
Find internists like Dr. Lillis by procedure volume and prescribing
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Christopher Lillis has 1 publication on record
Dmand AI links 1 paper to Dr. Lillis. Dr. Lillis' most frequent co-authors are Colin Bacorn, MD, Michael P. Ellis and Michele Corina Lim, MD.
Papers1
Dr. Lillis' most frequent co-authors
Recent publications by Dr. Lillis
See who Dr. Lillis researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Lillis 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. Christopher Lillis received $1,522 in industry payments from 2016 to 2023
CMS Open Payments shows 4 general payments to Dr. Lillis from 3 drug and device companies from 2016 to 2023. Travel and lodging make up the largest share, 66% of the total. Pfizer Inc. paid the most, $1,491.
General payments to Dr. Lillis by program year, 2016 to 2023
General payments to Dr. Lillis by kind, 2016 to 2023
$1.5Kin total
- Travel and lodging$1,00066%
- Food and beverage$52234%
Companies that paid Dr. Lillis 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. Christopher Lillis has 3 awards and honors on record
Dmand AI lists 3 awards for Dr. Lillis, most recently California Physicians Leadership Program in 2018.
Awards and honors for Dr. Lillis
- 2018
- California Physicians Leadership Program
- 2012
- CMS Stage 1 2012
- 2000
- Alpha Omega Alpha
Source: Dmand AI Professional Profile Data
Dr. Christopher Lillis graduated from Georgetown University School Of Medicine
Dr. Lillis graduated from Georgetown University School Of Medicine in 2000. Dr. Lillis is a member of AOA and ACP.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Christopher Lillis accepts plans from 8 insurance carriers
Dr. Lillis is in network with 8 carriers, including Blue Cross Blue Shield of Michigan, United Healthcare and Blue Cross Blue Shield of Massachusetts. PPO plans come from the most carriers, 7. Check the plan with the practice before a visit.
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Regence Health Plans
- Aetna
- Elevance
- Molina
Plan types Dr. Lillis accepts, by number of carriers
- PPO7
- Medicare6
- HMO2
- POS2
Source: Dmand AI Insurance Network Data
Sources for Dr. Christopher Lillis'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 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) |
| 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) |
| 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. Christopher Lillis
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. Christopher Lillis' NPI number?
Dr. Christopher Lillis' NPI number is 1699773127. It was assigned on July 8, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Christopher Lillis?
Dr. Christopher Lillis is an internist in Sacramento, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Christopher Lillis practice?
Dr. Lillis practices at 2825 Capitol Avenue, Sacramento, CA 95816. Dr. Lillis' primary practice is Sutter Medical Center, Sacramento in Sacramento, California, part of Sutter Health. Dmand AI also links Dr. Lillis to 1 group practice or clinic and 1 medical group.
What is Dr. Christopher Lillis' office phone number?
The practice phone on file for Dr. Lillis is (916) 454-2222.
What is Dr. Christopher Lillis' medical license number?
Dr. Lillis' California license number on file is C137799, one of the licenses on file in 3 states.
Which states has Dr. Christopher Lillis been licensed in?
Dmand AI has state licenses on file for Dr. Lillis in California (2015 to 2025), Virginia (2005 to 2016) and North Carolina (2000 to 2005).
Which hospitals is Dr. Christopher Lillis affiliated with?
Dr. Lillis practices at Sutter Medical Center, Sacramento in Sacramento, California.
What medical group is Dr. Christopher Lillis part of?
Dr. Lillis is linked to One Community Health. Dmand AI links Dr. Lillis to 1 more medical group.
Does Dr. Christopher Lillis accept Medicare?
Yes. CMS data shows Dr. Lillis billed Medicare for 255 services in 2023.
Is Dr. Christopher Lillis board certified?
Yes. Dr. Lillis is board certified in internal medicine by the American Board of Internal Medicine.
Show 8 more questionsShow fewer questions
What services does Dr. Christopher Lillis bill to Medicare?
In 2023, Dr. Lillis' most billed Medicare services were office visit, established patient (99214), office visit, established patient (99213) and medicare service (G0439).
Where did Dr. Christopher Lillis go to medical school?
Dr. Lillis graduated from Georgetown University School Of Medicine in 2000.
What drugs does Dr. Christopher Lillis prescribe most?
In 2024 Medicare Part D data, Dr. Lillis' most prescribed drugs by claims were Atorvastatin Calcium, Diphenhydramine HCl and Amlodipine Besylate.
Has Dr. Christopher Lillis received payments from drug or device companies?
CMS Open Payments shows $1,522 in general payments to Dr. Lillis from 3 companies from 2016 to 2023. The largest total came from Pfizer Inc.
How long has Dr. Christopher Lillis been practicing?
Dr. Lillis graduated from medical school in 2000, 26 years ago.
Does Dr. Christopher Lillis do research?
Dmand AI links 1 publication to Dr. Lillis.
Who does Dr. Christopher Lillis publish with?
Dr. Lillis' most frequent co-authors are Colin Bacorn, MD (1 shared paper), Michael P. Ellis (1 shared paper) and Michele Corina Lim, MD (1 shared paper).
What insurance does Dr. Christopher Lillis accept?
Dr. Lillis is in network with 8 carriers, including Blue Cross Blue Shield of Michigan, United Healthcare and Blue Cross Blue Shield of Massachusetts. PPO plans come from the most carriers, 7. Check the plan with the practice before a visit.
Selling to internal medicine practices?
See internists in California by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card