J Vasc Surg Venous Lymphat Disord
Dr. Daniel Lewis Monahan, MD
- Medicare services, 2024
- 1,347
- Medicare patients, 2024
- 298
- Part D claims, 2024
- 32
- Publications
- 6
- Hospital affiliations
- 1
- Practice address
- One Medical Plaza, Roseville, CA 95661
- Practice phone
- Call (916) 781-1000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Monahan'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. Daniel Lewis Monahan is a general surgeon in Roseville, California
Dr. Monahan practices at Sutter Roseville Medical Center in Roseville, California, part of Sutter Health.
Dr. Monahan's NPI, 1750435707, was assigned on January 23, 2007. Dr. Monahan graduated from John A. Burns School of Medicine in 1981. Dr. Monahan holds California license G60308.
- NPI
- 1750435707NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1456360940
- NPI enumeration date
- January 23, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (916) 781-1000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 71
- Medical school graduation
- 1981
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Daniel Lewis Monahan practices at 2 locations in Roseville, California
Dr. Monahan's primary practice is Sutter Roseville Medical Center, at One Medical Plaza, Roseville, CA 95661 in Placer County. The practice phone is (916) 781-1000. Dr. Monahan also practices at Sutter Roseville Medical Center, 1 Medical Plz, Roseville, CA 95661.
- Sutter Roseville Medical CenterPrimaryOne Medical Plaza, Roseville, CA 95661 · Placer CountyPhone(916) 781-1000
- Sutter Roseville Medical Center1 Medical Plz, Roseville, CA 95661 · Placer CountyPhone(800) 353-3369
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data
Dr. Daniel Lewis Monahan is affiliated with 2 sites of care and 1 medical group
Dr. Monahan's primary practice is Sutter Roseville Medical Center in Roseville, California, part of Sutter Health. Dmand AI also links Dr. Monahan to 1 group practice or clinic and 1 medical group, each named with a free account. Dr. Monahan's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Daniel Lewis Monahan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Monahan practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Sutter Roseville Medical Center | 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
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Dr. Daniel Lewis Monahan is one of 2,926 general surgeons in California
Surgery is Dr. Monahan's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Monahan is licensed in California.
Specialties and state licenses
- Surgery, CaliforniaPrimary
Clinical focus
Dmand AI lists varicose vein treatment among the conditions Dr. Monahan treats.
General surgeons near Dr. Monahan
Counts of general 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. Daniel Lewis Monahan billed Medicare for 1,347 services in 2024
CMS data shows 1,347 Medicare services from Dr. Monahan across 14 procedure codes in 2024, for 298 Medicare patients. Medicare paid $236,560 for them.
Dr. Monahan's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3812024: 45018%
- Surgery
- 2023: 4012024: 4287%
- Tests and treatments
- 2023: 3592024: 39911%
- Imaging
- 2023: 552024: 7027%
Where Dr. Monahan's Medicare services took place, 2024
- In an office1,30797%
- In a facility403%
Dr. Monahan compared with the California median for general surgeons, 2024
- Dr. Monahan
- California median
- Medicare services
- 1,347vs 1668.1 times
- Medicare patients
- 298vs 1212.5 times
- Part D claims
- 18vs 3447% below
Medians across 2,606 general surgeons in California with Dmand AI profiles that report each measure.
Dr. Monahan'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. Monahan?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Monahan and other general surgeons in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Daniel Lewis Monahan treated 298 Medicare patients in 2024, average age 76
CMS counts 298 Medicare patients who saw Dr. Monahan in 2024. The largest group is 65 to 74, with 137 patients. 75% of them have high cholesterol, and 58% have arthritis. 4% are also on Medicaid. Their average risk score is 0.99, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Monahan's median patient age at 61, with 74% women.
Dr. Monahan's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Monahan's Medicare patients by sex, 2024
- Women21572%
- Men8328%
Chronic conditions among Dr. Monahan's Medicare patients, 2024
- High cholesterol75%
- Arthritis58%
- High blood pressure56%
- Osteoporosis21%
- Anxiety20%
- Atrial fibrillation20%
- Diabetes18%
- Ischemic heart disease17%
Share of Medicare patients with each condition. A patient can have several.
Dr. Monahan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 61
Patient panel by sex, all payers
- Women74%
- Men21%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Daniel Lewis Monahan wrote 32 Medicare Part D claims in 2024
In 2024, Dr. Monahan wrote 32 Medicare Part D claims for 17 patients. 81% of them were for generic drugs. CMS names the drug for 18 of them, across 1 drug with 11 or more claims each, at $89 in total drug cost. In 2023, CMS named 23 claims across 1 drug.
Dr. Monahan's Part D claims by kind of drug, 2024
- Generic26 claims81%
- Brand-name and other6 claims19%
Dr. Monahan'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, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 232024: 1822%
Drugs named by CMS: 1 in 2024, 1 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. Daniel Lewis Monahan scored 0 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 0 out of 100 for Dr. Monahan for performance year 2024, reported individually. Dr. Monahan accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 550 procedures of varicose vein removal by Dr. Monahan, more than 97% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Monahan's MIPS scores, performance year 2024
- 0of 100Final score
- 0of 100Quality
- 0of 100Improvement Activities
- 0of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Monahan ranks in Medicare procedure volume
- Varicose vein removal
- 97th percentile550 procedures
- Removal of tissue
- 84th percentile87 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
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. Daniel Lewis Monahan has 6 publications on record
Dmand AI links 6 papers to Dr. Monahan, published from 2019 to 2023. 2019 was the busiest year, with 2. The most frequent topics are Varicose Veins and Insurance Coverage. Dr. Monahan has published most often in J Vasc Surg Venous Lymphat Disord. Dr. Monahan's most frequent co-authors are Anand Hemant Athavale, MBBS, Eri Fukaya, MD and Mark David Iafrati, MD.
Dr. Monahan's papers by year, 2019 to 2023
Topics Dr. Monahan writes about most
- Varicose Veins
- Insurance Coverage
Dr. Monahan's most frequent co-authors
- Anand Hemant Athavale, MBBS1 shared paper
- Eri Fukaya, MD1 shared paper
- Mark David Iafrati, MD1 shared paper
Recent publications by Dr. Monahan
J Vasc Surg Venous Lymphat Disord
Physiol Behav
See who Dr. Monahan researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Monahan works with, so you can find a warm path to the right general surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Daniel Lewis Monahan received $3,204 in industry payments from 2016 to 2024
CMS Open Payments shows 59 general payments to Dr. Monahan from 11 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 100% of the total. Medtronic Vascular, Inc. paid the most, $1,948.
General payments to Dr. Monahan by program year, 2016 to 2024
Companies that paid Dr. Monahan 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. Daniel Lewis Monahan has 2 awards and honors on record
Dmand AI lists 2 awards for Dr. Monahan, most recently CMS Stage 1 EHR in 2013.
Awards and honors for Dr. Monahan
- 2013
- CMS Stage 1 EHR
- Undated
- ACS Fellow
Source: Dmand AI Professional Profile Data
Dr. Daniel Lewis Monahan graduated from John A. Burns School of Medicine
Dr. Monahan graduated from John A. Burns School of Medicine in 1981. Dr. Monahan is a member of ACS.
- Medical school
Source: Dmand AI Professional Profile Data
Dr. Daniel Lewis Monahan accepts plans from 6 insurance carriers
Dr. Monahan is in network with 6 carriers, including Elevance, Aetna and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.
- Elevance
- Aetna
- Blue Cross Blue Shield of Michigan
- HCSC
- Regence Health Plans
- CMS Medicare
Plan types Dr. Monahan accepts, by number of carriers
- Medicare6
- PPO5
- HMO3
- POS3
- EPO2
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Daniel Lewis Monahan'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 Affiliation DataDmand AI Practice 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 |
| 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. Daniel Lewis Monahan
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. Daniel Lewis Monahan's NPI number?
Dr. Daniel Lewis Monahan's NPI number is 1750435707. It was assigned on January 23, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Daniel Lewis Monahan?
Dr. Daniel Lewis Monahan is a general surgeon in Roseville, California. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Daniel Lewis Monahan practice?
Dr. Monahan practices at One Medical Plaza, Roseville, CA 95661. Dr. Monahan also practices at 1 Medical Plz, Roseville, CA 95661. Dr. Monahan's primary practice is Sutter Roseville Medical Center in Roseville, California, part of Sutter Health. Dmand AI also links Dr. Monahan to 1 group practice or clinic and 1 medical group.
What is Dr. Daniel Lewis Monahan's office phone number?
The practice phone on file for Dr. Monahan is (916) 781-1000.
What is Dr. Daniel Lewis Monahan's medical license number?
Dr. Monahan holds California license G60308.
Which hospitals is Dr. Daniel Lewis Monahan affiliated with?
Dr. Monahan practices at Sutter Roseville Medical Center in Roseville, California.
Does Dr. Daniel Lewis Monahan accept Medicare?
Yes. CMS data shows Dr. Monahan billed Medicare for 1,347 services in 2024, and Dr. Monahan accepts Medicare assignment.
What is Dr. Daniel Lewis Monahan's MIPS score?
Dr. Monahan's MIPS final score for performance year 2024 is 0 out of 100, reported individually.
How many Medicare patients does Dr. Daniel Lewis Monahan see?
CMS counts 298 Medicare patients who saw Dr. Monahan in 2024, with an average age of 76.
What services does Dr. Daniel Lewis Monahan bill to Medicare?
In 2024, Dr. Monahan's most billed Medicare services were surgery: heart and blood vessels (36471), blood vessel study (93971) and blood vessel study (93970).
Show 7 more questionsShow fewer questions
Where did Dr. Daniel Lewis Monahan go to medical school?
Dr. Monahan graduated from John A. Burns School of Medicine in 1981.
What drugs does Dr. Daniel Lewis Monahan prescribe most?
In 2024 Medicare Part D data, Dr. Monahan's most prescribed drugs by claims were Triamcinolone Acetonide.
Has Dr. Daniel Lewis Monahan received payments from drug or device companies?
CMS Open Payments shows $3,204 in general payments to Dr. Monahan from 11 companies from 2016 to 2024. The largest total came from Medtronic Vascular, Inc.
How long has Dr. Daniel Lewis Monahan been practicing?
Dr. Monahan graduated from medical school in 1981, 45 years ago.
Does Dr. Daniel Lewis Monahan do research?
Dmand AI links 6 publications to Dr. Monahan, published from 2019 to 2023.
Who does Dr. Daniel Lewis Monahan publish with?
Dr. Monahan's most frequent co-authors are Anand Hemant Athavale, MBBS (1 shared paper), Eri Fukaya, MD (1 shared paper) and Mark David Iafrati, MD (1 shared paper).
What insurance does Dr. Daniel Lewis Monahan accept?
Dr. Monahan is in network with 6 carriers, including Elevance, Aetna and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.
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