Dr. Gregory Patrick Monohan, MD
- Medicare services, 2024
- 436
- Medicare patients, 2024
- 161
- Part D claims, 2024
- 1,785
- Publications
- 11
- Clinical trials
- 1
- Practice address
- 800 Rose Street, Lexington, KY 40536
- Practice phone
- Call (859) 257-2278
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Dr. Gregory Patrick Monohan is a hematology (internal medicine) physician in Lexington, Kentucky
Dr. Monohan practices at University of Kentucky Albert B. Chandler Hospital in Lexington, Kentucky, part of University of Kentucky HealthCare.
Dr. Monohan's NPI, 1629184460, was assigned on August 22, 2006. Dr. Monohan graduated from University of Kentucky College of Medicine in 2000. Dr. Monohan holds Kentucky license 37946.
- NPI
- 1629184460NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0042217549
- NPI enumeration date
- August 22, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (859) 257-2278
- 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; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Gregory Patrick Monohan practices at University of Kentucky Albert B. Chandler Hospital in Lexington, Kentucky
Dr. Monohan's primary practice is University of Kentucky Albert B. Chandler Hospital, at 800 Rose Street, Lexington, KY 40536 in Fayette County. The practice phone is (859) 257-2278.
- University of Kentucky Albert B. Chandler Hospital800 Rose Street, Lexington, KY 40536 · Fayette CountyPhone(859) 257-2278
Source: Dmand AI Affiliation Data
Dr. Gregory Patrick Monohan is affiliated with 1 site of care and 1 medical group
Dr. Monohan's primary practice is University of Kentucky Albert B. Chandler Hospital in Lexington, Kentucky, part of University of Kentucky HealthCare. The medical group on file is University of Kentucky General Pediatrics.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Gregory Patrick Monohan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Monohan practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| University of Kentucky Albert B. Chandler Hospital | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Gregory Patrick Monohan is one of 11 hematology (internal medicine) physicians in Kentucky
Internal medicine is Dr. Monohan's primary specialty in the NPI Registry, under taxonomy code 207RH0000X. The record also lists hematology. Dr. Monohan is licensed in Kentucky.
Specialties and state licenses
- Hematology (internal medicine), KentuckyPrimary
Hematology (internal medicine) physicians near Dr. Monohan
Counts of hematology (internal 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. Gregory Patrick Monohan billed Medicare for 436 services in 2024
CMS data shows 436 Medicare services from Dr. Monohan across 6 procedure codes in 2024, for 161 Medicare patients. Medicare paid $43,320 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Monohan's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 4292024: 4362%
Dr. Monohan compared with the Kentucky median for hematology (internal medicine) physicians, 2024
- Dr. Monohan
- Kentucky median
- Medicare services
- 436vs 4666% below
- Part D claims
- 1,574vs 2745.7 times
Medians across 11 hematology (internal medicine) physicians in Kentucky with Dmand AI profiles that report each measure.
Dr. Monohan'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. Monohan and other hematology (internal medicine) physicians in Kentucky.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Gregory Patrick Monohan treated 161 Medicare patients in 2024, average age 72
CMS counts 161 Medicare patients who saw Dr. Monohan in 2024. The largest group is 65 to 74, with 89 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 12% are also on Medicaid. Their average risk score is 2.77, 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. Monohan's median patient age at 72, with 41% women.
Dr. Monohan's Medicare patients by age, 2024
Dr. Monohan's Medicare patients by sex, 2024
- Women5836%
- Men10364%
Chronic conditions among Dr. Monohan's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis56%
- Anxiety40%
- Chronic kidney disease39%
- Ischemic heart disease37%
- Heart failure34%
- Mood disorders30%
Share of Medicare patients with each condition. A patient can have several.
Dr. Monohan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women41%
- Men59%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Gregory Patrick Monohan wrote 1,785 Medicare Part D claims in 2024
In 2024, Dr. Monohan wrote 1,785 Medicare Part D claims for 159 patients. 75% of them were for generic drugs. CMS names the drug for 1,574 of them, across 33 drugs with 11 or more claims each, at $7,081,507 in total drug cost. In 2023, CMS named 1,352 claims across 35 drugs.
Dr. Monohan's Part D claims by kind of drug, 2024
- Generic1,338 claims75%
- Brand-name and other447 claims25%
Dr. Monohan'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. Monohan's Part D claims, 2024
- Opioids9%153 of 1,785 claims
- Antibiotics4%77 of 1,785 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: 1,3522024: 1,57416%
Drugs named by CMS: 33 in 2024, 35 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. Gregory Patrick Monohan scored 86 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 86 out of 100 for Dr. Monohan for performance year 2024, reported as part of a group. Dr. Monohan accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Monohan's MIPS scores, performance year 2024
- 86of 100Final score
- 68.3of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 72of 100Cost
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. Gregory Patrick Monohan has 11 publications on record
Dmand AI links 11 papers to Dr. Monohan, published from 2015 to 2024. 2019 was the busiest year, with 2. The most frequent topics are Multiple Myeloma, Antineoplastic Combined Chemotherapy Protocols and Comorbidity. Dr. Monohan's most frequent co-authors are Chaitanya Iragavarapu, MBBS, Reinhold Munker and Hayder M. Saeed, MD.
Dr. Monohan's papers by year, 2015 to 2024
Topics Dr. Monohan writes about most
- Multiple Myeloma
- Antineoplastic Combined Chemotherapy Protocols
- Comorbidity
- Hematopoietic Stem Cell Transplantation
Dr. Monohan's most frequent co-authors
- Chaitanya Iragavarapu, MBBS2 shared papers
- Reinhold Munker2 shared papers
- Hayder M. Saeed, MD2 shared papers
Recent publications by Dr. Monohan
Bone Marrow Transplant
Hematol Oncol Stem Cell Ther
See who Dr. Monohan researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Monohan works with, so you can find a warm path to the right hematology (internal medicine) physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Gregory Patrick Monohan has worked on 1 clinical trial
Dmand AI links Dr. Monohan to 1 clinical trial. Conditions studied include Multiple Myeloma and Blood Protein Disorders.
Conditions in Dr. Monohan's trials
- Multiple Myeloma
- Blood Protein Disorders
Investigators on the most trials with Dr. Monohan
- Nisha Sara Joseph, MD1 shared trial
- Sagar Lonial, MD1 shared trial
- Natalia Neparidze, MD1 shared trial
Recent clinical trials with Dr. Monohan
Ixazomib and Pevonedistat in Treating Patients With Multiple Myeloma That Has Come Back or Does Not Respond to Treatment (opens in a new tab)
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Gregory Patrick Monohan received $211 in industry payments from 2018 to 2024
CMS Open Payments shows 5 general payments to Dr. Monohan from 4 drug and device companies from 2018 to 2024. Food and beverage make up the largest share, 86% of the total. Jazz Pharmaceuticals Inc. paid the most, $78.
General payments to Dr. Monohan by program year, 2018 to 2024
General payments to Dr. Monohan by kind, 2018 to 2024
- Food and beverage$18286%
- Education$2814%
Companies that paid Dr. Monohan the most, 2018 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Gregory Patrick Monohan graduated from University of Kentucky College of Medicine
Dr. Monohan graduated from University of Kentucky College of Medicine in 2000.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Gregory Patrick Monohan'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) |
| 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 |
| 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. Gregory Patrick Monohan
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What is Dr. Gregory Patrick Monohan's NPI number?
Dr. Gregory Patrick Monohan's NPI number is 1629184460. It was assigned on August 22, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Gregory Patrick Monohan?
Dr. Gregory Patrick Monohan is a hematology (internal medicine) physician in Lexington, Kentucky. The primary specialty in the NPI Registry is Hematology (Internal Medicine) Physician (taxonomy code 207RH0000X).
Where does Dr. Gregory Patrick Monohan practice?
Dr. Monohan practices at 800 Rose Street, Lexington, KY 40536. Dr. Monohan's primary practice is University of Kentucky Albert B. Chandler Hospital in Lexington, Kentucky, part of University of Kentucky HealthCare.
What is Dr. Gregory Patrick Monohan's office phone number?
The practice phone on file for Dr. Monohan is (859) 257-2278.
What is Dr. Gregory Patrick Monohan's medical license number?
Dr. Monohan holds Kentucky license 37946.
Which hospitals is Dr. Gregory Patrick Monohan affiliated with?
Dr. Monohan practices at University of Kentucky Albert B. Chandler Hospital in Lexington, Kentucky.
What medical group is Dr. Gregory Patrick Monohan part of?
Dr. Monohan is linked to University of Kentucky General Pediatrics.
Does Dr. Gregory Patrick Monohan accept Medicare?
Yes. CMS data shows Dr. Monohan billed Medicare for 436 services in 2024, and Dr. Monohan accepts Medicare assignment.
What is Dr. Gregory Patrick Monohan's MIPS score?
Dr. Monohan's MIPS final score for performance year 2024 is 86 out of 100, reported as part of a group.
How many Medicare patients does Dr. Gregory Patrick Monohan see?
CMS counts 161 Medicare patients who saw Dr. Monohan in 2024, with an average age of 72.
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What services does Dr. Gregory Patrick Monohan bill to Medicare?
In 2024, Dr. Monohan's most billed Medicare services were hospital inpatient care (99233), office visit, established patient (99215) and office visit, established patient (99214).
Where did Dr. Gregory Patrick Monohan go to medical school?
Dr. Monohan graduated from University of Kentucky College of Medicine in 2000.
What drugs does Dr. Gregory Patrick Monohan prescribe most?
In 2024 Medicare Part D data, Dr. Monohan's most prescribed drugs by claims were Acyclovir, Dexamethasone and Lenalidomide.
Has Dr. Gregory Patrick Monohan received payments from drug or device companies?
CMS Open Payments shows $211 in general payments to Dr. Monohan from 4 companies from 2018 to 2024. The largest total came from Jazz Pharmaceuticals Inc.
How long has Dr. Gregory Patrick Monohan been practicing?
Dr. Monohan graduated from medical school in 2000, 26 years ago.
Does Dr. Gregory Patrick Monohan do research?
Dmand AI links 11 publications to Dr. Monohan, published from 2015 to 2024. Dr. Monohan has worked on 1 clinical trial.
Who does Dr. Gregory Patrick Monohan publish with?
Dr. Monohan's most frequent co-authors are Chaitanya Iragavarapu, MBBS (2 shared papers), Reinhold Munker (2 shared papers) and Hayder M. Saeed, MD (2 shared papers).
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