Vasc Endovascular Surg
Dr. Melissa R. Keller, MD, PhD
- Medicare services, 2024
- 1,672
- Medicare patients, 2024
- 1,062
- Part D claims, 2024
- 141
- Publications
- 9
- Clinical trials
- 1
- Practice address
- 2315 Stockton Boulevard, Sacramento, CA 95817
- Practice phone
- Call (916) 734-2011
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Keller'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. Melissa R. Keller is a vascular surgeon in Sacramento, California
Dr. Keller practices at UC Davis Medical Center in Sacramento, California, part of University of California Health.
Dr. Keller's NPI, 1679923841, was assigned on June 17, 2016. Dr. Keller graduated from Tulane School of Medicine in 2016. Dr. Keller holds California license A191563.
- NPI
- 1679923841NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4284035387
- NPI enumeration date
- June 17, 2016
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (916) 734-2011
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 36
- Medical school graduation
- 2016
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Melissa R. Keller practices at UC Davis Medical Center in Sacramento, California
Dr. Keller's primary practice is UC Davis Medical Center, at 2315 Stockton Boulevard, Sacramento, CA 95817 in Sacramento County. The practice phone is (916) 734-2011.
- UC Davis Medical Center2315 Stockton Boulevard, Sacramento, CA 95817 · Sacramento CountyPhone(916) 734-2011
Source: Dmand AI Affiliation Data
Dr. Melissa R. Keller is affiliated with 5 sites of care and 1 medical group
Dr. Keller's primary practice is UC Davis Medical Center in Sacramento, California, part of University of California Health. Dr. Keller is also affiliated with Sutter Roseville Medical Center. The medical group on file is UC Davis Medical Group. Dmand AI also links Dr. Keller to 2 more hospitals and 1 group practice or clinic, 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. Melissa R. Keller's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Keller practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UC Davis Medical Center | Available with a free account |
| +4 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Melissa R. Keller is one of 532 vascular surgeons in California
Vascular surgery is Dr. Keller's primary specialty in the NPI Registry, under taxonomy code 2086S0129X. Dmand AI has Dr. Keller's licenses on file in 4 states: California, Texas, North Carolina and Michigan.
Specialties and state licenses
- Vascular surgery, CaliforniaPrimary
- Texas license
- North Carolina license
- Michigan license
Clinical focus
Dmand AI lists leg revascularization among the conditions Dr. Keller treats.
Vascular surgeons near Dr. Keller
Counts of vascular surgeons 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. Melissa R. Keller billed Medicare for 1,672 services in 2024
CMS data shows 1,672 Medicare services from Dr. Keller across 27 procedure codes in 2024, for 1,062 Medicare patients. Medicare paid $74,546 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Keller's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 1012024: 1,102991%
- Office and hospital visits
- 2023: 02024: 385
- Surgery
- 2023: 02024: 69
- Imaging
- 2023: 02024: 66
- Other services
- 2023: 02024: 50
Dr. Keller compared with the California median for vascular surgeons, 2024
- Dr. Keller
- California median
- Medicare services
- 1,672vs 6092.7 times
- Medicare patients
- 1,062vs 2723.9 times
- Part D claims
- 115vs 552.1 times
Medians across 499 vascular surgeons in California with Dmand AI profiles that report each measure.
Dr. Keller'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.
Need commercial claims for Dr. Keller?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Keller and other vascular surgeons in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Melissa R. Keller treated 1,062 Medicare patients in 2024, average age 74
CMS counts 1,062 Medicare patients who saw Dr. Keller in 2024. The largest group is 65 to 74, with 423 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 35% are also on Medicaid. Their average risk score is 2.26, 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. Keller's median patient age at 67, with 48% women.
Dr. Keller's Medicare patients by age, 2024
Dr. Keller's Medicare patients by sex, 2024
- Women51849%
- Men54451%
Chronic conditions among Dr. Keller's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis51%
- Ischemic heart disease45%
- Diabetes41%
- Chronic kidney disease40%
- Heart failure34%
- Mood disorders28%
Share of Medicare patients with each condition. A patient can have several.
Dr. Keller's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 67
Patient panel by sex, all payers
- Women48%
- Men52%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Melissa R. Keller wrote 141 Medicare Part D claims in 2024
In 2024, Dr. Keller wrote 141 Medicare Part D claims for 45 patients. 80% of them were for generic drugs. CMS names the drug for 115 of them, across 4 drugs with 11 or more claims each, at $12,454 in total drug cost. In 2019, CMS named 17 claims across 1 drug.
Dr. Keller's Part D claims by kind of drug, 2024
- Generic113 claims80%
- Brand-name28 claims20%
Dr. Keller'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.
Part D claims for drugs CMS names, 2019 to 2024
- 2019
- 2024
- Claims for drugs CMS names
- 2019: 172024: 115576%
Drugs named by CMS: 4 in 2024, 1 in 2019.
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. Melissa R. Keller scored 83 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 83 out of 100 for Dr. Keller for performance year 2024, reported as part of a group. Dr. Keller accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Keller as offering telehealth. CMS counts 31 procedures of leg revascularization (restoring blood flow) by Dr. Keller, more than 89% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Keller's MIPS scores, performance year 2024
- 83of 100Final score
- 64.8of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 69of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Keller ranks in Medicare procedure volume
- Leg revascularization (restoring blood flow)
- 89th percentile31 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Removal of nail tissue: 1 to 10 procedures (CMS shows small counts as a range)
Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Melissa R. Keller has 9 publications on record
Dmand AI links 9 papers to Dr. Keller, published from 2009 to 2024. 2011 was the busiest year, with 2. The most frequent topics are Graft Rejection, Interleukin-17 and Mice, Inbred C57BL. Dr. Keller has published most often in J Vasc Surg Cases Innov Tech. Dr. Keller's most frequent co-authors are Melissa Louise Kirkwood, MD, Carlos Hernando Timaran, MD and Gerardo Gonzalez-Guardiola, MD.
Dr. Keller's papers by year, 2009 to 2024
Topics Dr. Keller writes about most
- Graft Rejection
- Interleukin-17
- Mice, Inbred C57BL
- Autoantigens
- Cattle
- Collagen Type V
- Disease Models, Animal
- HLA-DRB1 Chains
Dr. Keller's most frequent co-authors
- Melissa Louise Kirkwood, MD3 shared papers
- Carlos Hernando Timaran, MD3 shared papers
- Gerardo Gonzalez-Guardiola, MD2 shared papers
Recent publications by Dr. Keller
See who Dr. Keller researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Keller works with, so you can find a warm path to the right vascular surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Melissa R. Keller has worked on 1 clinical trial
Dmand AI links Dr. Keller to 1 clinical trial. 1 is still active or recruiting. Conditions studied include Aortic Aneurysm, Thoracoabdominal and Aortic Aneurysm, Abdominal.
Conditions in Dr. Keller's trials
- Aortic Aneurysm, Thoracoabdominal
- Aortic Aneurysm, Abdominal
Recent clinical trials with Dr. Keller
GORE® EXCLUDER® Thoracoabdominal Branch Endoprosthesis Post-Approval Study (opens in a new tab)
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Melissa R. Keller received $16,088 in industry payments from 2016 to 2025
CMS Open Payments shows 128 general payments to Dr. Keller from 26 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 56% of the total. W. L. Gore & Associates, Inc. paid the most, $4,548.
General payments to Dr. Keller by program year, 2016 to 2025
General payments to Dr. Keller by kind, 2016 to 2025
- Food and beverage$8,95756%
- Travel and lodging$6,40740%
- Consulting fees$4503%
- Education$2742%
Companies that paid Dr. Keller 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. Melissa R. Keller graduated from Tulane School of Medicine
Dr. Keller graduated from Tulane School of Medicine in 2016.
- Medical school
Source: Dmand AI Professional Profile Data
Dr. Melissa R. Keller accepts plans from 10 insurance carriers
Dr. Keller is in network with 10 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Regence Health Plans
- Blue Cross and Blue Shield of Kansas City
- CMS Medicare
- +2 more carriersWith a free account
Plan types Dr. Keller accepts, by number of carriers
- Medicare7
- PPO6
- HMO3
- POS3
- EPO2
- Medicaid2
Source: Dmand AI Insurance Network Data
Sources for Dr. Melissa R. Keller'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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (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 |
| Clinical trials and co-investigators | Dmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (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 |
| 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. Melissa R. Keller
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. Melissa R. Keller's NPI number?
Dr. Melissa R. Keller's NPI number is 1679923841. It was assigned on June 17, 2016, and it is active in the NPI Registry.
What kind of doctor is Dr. Melissa R. Keller?
Dr. Melissa R. Keller is a vascular surgeon in Sacramento, California. The primary specialty in the NPI Registry is Vascular Surgery Physician (taxonomy code 2086S0129X).
Where does Dr. Melissa R. Keller practice?
Dr. Keller practices at 2315 Stockton Boulevard, Sacramento, CA 95817. Dr. Keller's primary practice is UC Davis Medical Center in Sacramento, California, part of University of California Health. Dmand AI also links Dr. Keller to 2 hospitals and 1 group practice or clinic.
What is Dr. Melissa R. Keller's office phone number?
The practice phone on file for Dr. Keller is (916) 734-2011.
What is Dr. Melissa R. Keller's medical license number?
Dr. Keller holds California license A191563, one of the licenses on file in 4 states.
Which states has Dr. Melissa R. Keller been licensed in?
Dmand AI has state licenses on file for Dr. Keller in California (2023 to 2027), Texas (2022 to 2026), North Carolina (2021 to 2022) and Michigan (2016 to 2021).
Which hospitals is Dr. Melissa R. Keller affiliated with?
Dr. Keller practices at UC Davis Medical Center in Sacramento, California. Dr. Keller is also affiliated with Sutter Roseville Medical Center. Dmand AI links Dr. Keller to 2 more hospitals.
What medical group is Dr. Melissa R. Keller part of?
Dr. Keller is linked to UC Davis Medical Group.
Does Dr. Melissa R. Keller accept Medicare?
Yes. CMS data shows Dr. Keller billed Medicare for 1,672 services in 2024, and Dr. Keller accepts Medicare assignment.
Does Dr. Melissa R. Keller offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Keller as offering telehealth services.
Show 10 more questionsShow fewer questions
What is Dr. Melissa R. Keller's MIPS score?
Dr. Keller's MIPS final score for performance year 2024 is 83 out of 100, reported as part of a group.
How many Medicare patients does Dr. Melissa R. Keller see?
CMS counts 1,062 Medicare patients who saw Dr. Keller in 2024, with an average age of 74.
What services does Dr. Melissa R. Keller bill to Medicare?
In 2024, Dr. Keller's most billed Medicare services were blood vessel study (93922), blood vessel study (93970) and blood vessel study (93971).
Where did Dr. Melissa R. Keller go to medical school?
Dr. Keller graduated from Tulane School of Medicine in 2016.
What drugs does Dr. Melissa R. Keller prescribe most?
In 2024 Medicare Part D data, Dr. Keller's most prescribed drugs by claims were Clopidogrel, Atorvastatin Calcium and Rosuvastatin Calcium.
Has Dr. Melissa R. Keller received payments from drug or device companies?
CMS Open Payments shows $16,088 in general payments to Dr. Keller from 26 companies from 2016 to 2025. The largest total came from W. L. Gore & Associates, Inc.
How long has Dr. Melissa R. Keller been practicing?
Dr. Keller graduated from medical school in 2016, 10 years ago.
Does Dr. Melissa R. Keller do research?
Dmand AI links 9 publications to Dr. Keller, published from 2009 to 2024. Dr. Keller has worked on 1 clinical trial.
Who does Dr. Melissa R. Keller publish with?
Dr. Keller's most frequent co-authors are Melissa Louise Kirkwood, MD (3 shared papers), Carlos Hernando Timaran, MD (3 shared papers) and Gerardo Gonzalez-Guardiola, MD (2 shared papers).
What insurance does Dr. Melissa R. Keller accept?
Dr. Keller is in network with 10 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.
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