Decompression, SurgicalEpidural AbscessPostoperative Complications
Dr. Leonard Joseph Keller Jr., MD
NPI1881154920PAC ID2860727138
- Medicare services, 2024
- 713
- Medicare patients, 2024
- 365
- Part D claims, 2024
- 187
- Publications
- 1
- MIPS score, 2024
- 88
- Practice address
- 630 E River St, Elyria, OH 44035
- Practice phone
- Call (440) 329-7500
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
UH Elyria Medical Center
Elyria, Ohio
Find Dr. Keller's professional email, personal email and mobile number
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Dr. Leonard Joseph Keller Jr. is an emergency medicine physician in Elyria, Ohio
Dr. Keller practices at UH Elyria Medical Center in Elyria, Ohio.
Dr. Keller's NPI, 1881154920, was assigned on March 24, 2019. Dr. Keller graduated from Clvlnd Clinic Lerner College of Med of Case Wstn Rsv University in 2019. Dr. Keller holds Ohio license 35.144354.
NPI and contact details
- NPI
- 1881154920NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2860727138
- NPI enumeration date
- March 24, 2019
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (440) 329-7500
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 33
- Medical school graduation
- 2019
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Leonard Joseph Keller Jr. practices at UH Elyria Medical Center in Elyria, Ohio
Dr. Keller's primary practice is UH Elyria Medical Center, at 630 E River St, Elyria, OH 44035 in Lorain County. The practice phone is (440) 329-7500.
- UH Elyria Medical Center630 E River St, Elyria, OH 44035 · Lorain CountyPhone(440) 329-7500
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Leonard Joseph Keller Jr. is affiliated with 3 sites of care and 4 medical groups
Dr. Keller's primary practice is UH Elyria Medical Center in Elyria, Ohio. Dr. Keller is also affiliated with University Hospitals Elyria Medical Center. The medical group on file is Emergency Medicine Associates. Dmand AI also links Dr. Keller to 1 more hospital and 3 medical groups, each named with a free account.
UH Elyria Medical CenterPrimary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Leonard Joseph Keller Jr.'s practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Keller practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UH Elyria Medical Center | Available with a free account |
| +2 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Leonard Joseph Keller Jr. is one of 2,401 emergency medicine physicians in Ohio
Emergency medicine is Dr. Keller's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Keller is licensed in Ohio.
Specialties and state licenses
- Emergency medicine, OhioPrimary
Emergency medicine physicians near Dr. Keller
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
Dr. Leonard Joseph Keller Jr. billed Medicare for 713 services in 2024
CMS data shows 713 Medicare services from Dr. Keller across 4 procedure codes in 2024, for 365 Medicare patients. Medicare paid $53,210 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 2024713
Medicare patients365
Paid by Medicare$53,210
Procedure codes4
Dr. Keller's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3542024: 38910%
- Tests and treatments
- 2023: 2192024: 32448%
Dr. Keller compared with the Ohio median for emergency medicine physicians, 2024
- Dr. Keller
- Ohio median
- Medicare services
- 713vs 2662.7 times
- Medicare patients
- 365vs 24847% above
- Part D claims
- 94vs 6545% above
Medians across 2,448 emergency medicine physicians in Ohio 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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Keller and other emergency medicine physicians in Ohio.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Leonard Joseph Keller Jr. treated 365 Medicare patients in 2024, average age 76
CMS counts 365 Medicare patients who saw Dr. Keller in 2024. The largest group is 75 to 84, with 138 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 14% are also on Medicaid. Their average risk score is 2.12, 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 70, with 56% women.
Medicare patients, 2024365
Average age76
Average risk score2.12
Also on Medicaid14%
Dr. Keller's Medicare patients by age, 2024
Dr. Keller's Medicare patients by sex, 2024
- Women20356%
- Men16244%
Chronic conditions among Dr. Keller's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis63%
- Ischemic heart disease54%
- Chronic kidney disease48%
- Diabetes48%
- Anxiety45%
- Mood disorders45%
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 70
Patient panel by sex, all payers
- Women56%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Leonard Joseph Keller Jr. wrote 187 Medicare Part D claims in 2024
In 2024, Dr. Keller wrote 187 Medicare Part D claims for 124 patients. 94% of them were for generic drugs. CMS names the drug for 94 of them, across 6 drugs with 11 or more claims each, at $435 in total drug cost. In 2023, CMS named 36 claims across 3 drugs.
Part D claims, 2024187
Drugs named by CMS6
Total drug cost$435
Part D patients124
Dr. Keller's Part D claims by kind of drug, 2024
- Generic176 claims94%
- Brand-name11 claims6%
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.
Drug classes CMS tracks in Dr. Keller's Part D claims, 2024
- Opioids12%22 of 187 claims
- Antibiotics37%69 of 187 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: 362024: 94161%
Drugs named by CMS: 6 in 2024, 3 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. Leonard Joseph Keller Jr. scored 88 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 88 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.
- Accepts Medicare assignment
- Yes
Dr. Keller's MIPS scores, performance year 2024
- 88of 100Final score
- 81.3of 100Quality
- 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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Dr. Leonard Joseph Keller Jr. has 1 publication on record
Dmand AI links 1 paper to Dr. Keller in 2018. Dr. Keller's most frequent co-authors are Vincent James Alentado, MD, Edward C. Benzel, MD and Thomas E. Mroz, MD.
Papers1
Dr. Keller's most frequent co-authors
- Vincent James Alentado, MD1 shared paper
- Edward C. Benzel, MD1 shared paper
- Thomas E. Mroz, MD1 shared paper
Recent publications by Dr. Keller
See who Dr. Keller researches with
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Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Leonard Joseph Keller Jr. graduated from Clvlnd Clinic Lerner College of Med of Case Wstn Rsv University
Dr. Keller graduated from Clvlnd Clinic Lerner College of Med of Case Wstn Rsv University in 2019.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Leonard Joseph Keller Jr.'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 Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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 Dr. Leonard Joseph Keller Jr.
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. Leonard Joseph Keller Jr.'s NPI number?
Dr. Leonard Joseph Keller Jr.'s NPI number is 1881154920. It was assigned on March 24, 2019, and it is active in the NPI Registry.
What kind of doctor is Dr. Leonard Joseph Keller Jr.?
Dr. Leonard Joseph Keller Jr. is an emergency medicine physician in Elyria, Ohio. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Leonard Joseph Keller Jr. practice?
Dr. Keller practices at 630 E River St, Elyria, OH 44035. Dr. Keller's primary practice is UH Elyria Medical Center in Elyria, Ohio. Dmand AI also links Dr. Keller to 1 hospital and 3 medical groups.
What is Dr. Leonard Joseph Keller Jr.'s office phone number?
The practice phone on file for Dr. Keller is (440) 329-7500.
What is Dr. Leonard Joseph Keller Jr.'s medical license number?
Dr. Keller holds Ohio license 35.144354.
Which hospitals is Dr. Leonard Joseph Keller Jr. affiliated with?
Dr. Keller is affiliated with University Hospitals Elyria Medical Center. Dmand AI links Dr. Keller to 1 more hospital.
What medical group is Dr. Leonard Joseph Keller Jr. part of?
Dr. Keller is linked to Emergency Medicine Associates. Dmand AI links Dr. Keller to 3 more medical groups.
Does Dr. Leonard Joseph Keller Jr. accept Medicare?
Yes. CMS data shows Dr. Keller billed Medicare for 713 services in 2024, and Dr. Keller accepts Medicare assignment.
What is Dr. Leonard Joseph Keller Jr.'s MIPS score?
Dr. Keller's MIPS final score for performance year 2024 is 88 out of 100, reported as part of a group.
How many Medicare patients does Dr. Leonard Joseph Keller Jr. see?
CMS counts 365 Medicare patients who saw Dr. Keller in 2024, with an average age of 76.
Show 6 more questionsShow fewer questions
What services does Dr. Leonard Joseph Keller Jr. bill to Medicare?
In 2024, Dr. Keller's most billed Medicare services were heart test or procedure (93010), emergency department visit (99285) and critical care (99291).
Where did Dr. Leonard Joseph Keller Jr. go to medical school?
Dr. Keller graduated from Clvlnd Clinic Lerner College of Med of Case Wstn Rsv University in 2019.
What drugs does Dr. Leonard Joseph Keller Jr. prescribe most?
In 2024 Medicare Part D data, Dr. Keller's most prescribed drugs by claims were Oxycodone HCl, Amoxicillin-Clavulanate Potass and Ondansetron HCl.
How long has Dr. Leonard Joseph Keller Jr. been practicing?
Dr. Keller graduated from medical school in 2019, 7 years ago.
Does Dr. Leonard Joseph Keller Jr. do research?
Dmand AI links 1 publication to Dr. Keller.
Who does Dr. Leonard Joseph Keller Jr. publish with?
Dr. Keller's most frequent co-authors are Vincent James Alentado, MD (1 shared paper), Edward C. Benzel, MD (1 shared paper) and Thomas E. Mroz, MD (1 shared paper).
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