Lucas D. Knewstub
- Medicare services, 2024
- 510
- Medicare patients, 2024
- 317
- Part D claims, 2024
- 114
- MIPS score, 2024
- 94
- Hospital affiliations
- 3
- Practice address
- 101 Dates Drive, Ithaca, NY 14850
- Practice phone
- Call (607) 274-4401
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Lucas Knewstub's professional email, personal email and mobile number
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Lucas D. Knewstub is an emergency medicine physician in Ithaca, New York
Lucas Knewstub practices at Cayuga Medical Center in Ithaca, New York, part of Centralus Health.
Lucas Knewstub's NPI, 1083103642, was assigned on May 8, 2018. Lucas Knewstub graduated from New York College of Osteo Medicine of New York Institute of Technology in 2018. Lucas Knewstub holds New York license 308462.
- NPI
- 1083103642NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6204238306
- NPI enumeration date
- May 8, 2018
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (607) 274-4401
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 34
- Medical school graduation
- 2018
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Lucas D. Knewstub practices at Cayuga Medical Center in Ithaca, New York
Lucas Knewstub's primary practice is Cayuga Medical Center, at 101 Dates Drive, Ithaca, NY 14850 in Tompkins County. The practice phone is (607) 274-4401.
- Cayuga Medical Center101 Dates Drive, Ithaca, NY 14850 · Tompkins CountyPhone(607) 274-4401
Source: Dmand AI Affiliation Data
Lucas D. Knewstub is affiliated with 4 sites of care and 3 medical groups
Lucas Knewstub's primary practice is Cayuga Medical Center in Ithaca, New York, part of Centralus Health. Lucas Knewstub is also affiliated with Schuyler Hospital. The medical group on file is Emergency Medicine Associates of Cayuga. Dmand AI also links Lucas Knewstub to 1 more hospital, 2 medical groups and 1 community health center, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Lucas D. Knewstub's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Lucas Knewstub practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Cayuga Medical Center | Available with a free account |
| +3 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Lucas D. Knewstub is one of 3,709 emergency medicine physicians in New York
Emergency medicine is Lucas Knewstub's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Lucas Knewstub is licensed in New York.
Specialties and state licenses
- Emergency medicine, New YorkPrimary
Emergency medicine physicians near Lucas Knewstub
Counts of emergency 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
Lucas D. Knewstub billed Medicare for 510 services in 2024
CMS data shows 510 Medicare services from Lucas Knewstub across 4 procedure codes in 2024, for 317 Medicare patients. Medicare paid $42,103 for them. Every service was in a facility, such as a hospital, rather than an office.
Lucas Knewstub's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 4142024: 33818%
- Tests and treatments
- 2023: 342024: 172406%
Lucas Knewstub compared with the New York median for emergency medicine physicians, 2024
- Lucas Knewstub
- New York median
- Medicare services
- 510vs 2192.3 times
- Medicare patients
- 317vs 21647% above
- Part D claims
- 51vs 2976% above
Medians across 3,510 emergency medicine physicians in New York with Dmand AI profiles that report each measure.
Lucas Knewstub'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
Lucas D. Knewstub treated 317 Medicare patients in 2024, average age 75
CMS counts 317 Medicare patients who saw Lucas Knewstub in 2024. The largest group is 75 to 84, with 101 patients. 75% of them have high blood pressure, and 70% have high cholesterol. 35% are also on Medicaid. Their average risk score is 1.74, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Lucas Knewstub's median patient age at 40, with 55% women.
Lucas Knewstub's Medicare patients by age, 2024
Lucas Knewstub's Medicare patients by sex, 2024
- Women16652%
- Men15148%
Chronic conditions among Lucas Knewstub's Medicare patients, 2024
- High blood pressure75%
- High cholesterol70%
- Arthritis52%
- Mood disorders42%
- Anxiety40%
- Depression37%
- Atrial fibrillation35%
- Ischemic heart disease35%
Share of Medicare patients with each condition. A patient can have several.
Lucas Knewstub's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 40
Patient panel by sex, all payers
- Women55%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Lucas D. Knewstub wrote 114 Medicare Part D claims in 2024
In 2024, Lucas Knewstub wrote 114 Medicare Part D claims for 90 patients. 92% of them were for generic drugs. CMS names the drug for 51 of them, across 4 drugs with 11 or more claims each, at $371 in total drug cost. In 2023, CMS named 37 claims across 2 drugs.
Lucas Knewstub's Part D claims by kind of drug, 2024
- Generic105 claims92%
- Brand-name and other9 claims8%
Lucas Knewstub'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 Lucas Knewstub's Part D claims, 2024
- Opioids12%14 of 114 claims
- Antibiotics44%50 of 114 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: 372024: 5138%
Drugs named by CMS: 4 in 2024, 2 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
Lucas D. Knewstub scored 94 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 94 out of 100 for Lucas Knewstub for performance year 2024, reported through an alternative payment model (APM). Lucas Knewstub accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Lucas Knewstub's MIPS scores, performance year 2024
- 94of 100Final score
- 82.9of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Lucas D. Knewstub graduated from New York College of Osteo Medicine of New York Institute of Technology
Lucas Knewstub graduated from New York College of Osteo Medicine of New York Institute of Technology in 2018.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Lucas D. Knewstub'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) |
| Training, board certification and memberships | Dmand AI Professional Profile 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 Lucas D. Knewstub
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Lucas D. Knewstub's NPI number?
Lucas D. Knewstub's NPI number is 1083103642. It was assigned on May 8, 2018, and it is active in the NPI Registry.
What does Lucas D. Knewstub specialize in?
Lucas D. Knewstub is an emergency medicine physician in Ithaca, New York. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Lucas D. Knewstub practice?
Lucas Knewstub practices at 101 Dates Drive, Ithaca, NY 14850. Lucas Knewstub's primary practice is Cayuga Medical Center in Ithaca, New York, part of Centralus Health. Dmand AI also links Lucas Knewstub to 1 hospital, 2 medical groups and 1 community health center.
What is Lucas D. Knewstub's office phone number?
The practice phone on file for Lucas Knewstub is (607) 274-4401.
What is Lucas D. Knewstub's medical license number?
Lucas Knewstub holds New York license 308462.
Which hospitals is Lucas D. Knewstub affiliated with?
Lucas Knewstub practices at Cayuga Medical Center in Ithaca, New York. Lucas Knewstub is also affiliated with Schuyler Hospital. Dmand AI links Lucas Knewstub to 1 more hospital.
What medical group is Lucas D. Knewstub part of?
Lucas Knewstub is linked to Emergency Medicine Associates of Cayuga. Dmand AI links Lucas Knewstub to 2 more medical groups.
Does Lucas D. Knewstub accept Medicare?
Yes. CMS data shows Lucas Knewstub billed Medicare for 510 services in 2024, and Lucas Knewstub accepts Medicare assignment.
What is Lucas D. Knewstub's MIPS score?
Lucas Knewstub's MIPS final score for performance year 2024 is 94 out of 100, reported through an alternative payment model (APM).
How many Medicare patients does Lucas D. Knewstub see?
CMS counts 317 Medicare patients who saw Lucas Knewstub in 2024, with an average age of 75.
Show 4 more questionsShow fewer questions
What services does Lucas D. Knewstub bill to Medicare?
In 2024, Lucas Knewstub's most billed Medicare services were emergency department visit (99285), heart test or procedure (93010) and emergency department visit (99284).
Where did Lucas D. Knewstub go to medical school?
Lucas Knewstub graduated from New York College of Osteo Medicine of New York Institute of Technology in 2018.
What drugs does Lucas D. Knewstub prescribe most?
In 2024 Medicare Part D data, Lucas Knewstub's most prescribed drugs by claims were Prednisone, Ondansetron ODT and Amoxicillin-Clavulanate Potass.
How long has Lucas D. Knewstub been practicing?
Lucas Knewstub graduated from medical school in 2018, 8 years ago.
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