Biomechanical PhenomenaCasts, SurgicalElasticity
Dr. Alexa Jaclyn Karkenny, MD
NPI1750700407PAC ID4981018322
- Part D claims, 2018
- 16
- Publications
- 17
- MIPS score, 2024
- 100
- Industry payments
- $374
- Affiliated sites
- 1
- Practice address
- 1250 Waters Pl, Bronx, NY 10461
- Practice phone
- Call (718) 920-2966
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Montefiore Medical Center
Bronx, New York
Find Dr. Karkenny'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. Alexa Jaclyn Karkenny is an orthopedic surgeon in Bronx, New York
Dr. Karkenny practices at Montefiore Medical Center in Bronx, New York.
Dr. Karkenny's NPI, 1750700407, was assigned on April 9, 2014. Dr. Karkenny graduated from Drexel University College of Medicine/Hahnemann University in 2014. Dr. Karkenny holds New York license 304473.
NPI and contact details
- NPI
- 1750700407NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4981018322
- NPI enumeration date
- April 9, 2014
- NPI status
- Active
- Practice phone
- (718) 920-2966
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 38
- Medical school graduation
- 2014
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Alexa Jaclyn Karkenny practices at Montefiore Medical Center in Bronx, New York
Dr. Karkenny's primary practice is Montefiore Medical Center, at 1250 Waters Pl, Bronx, NY 10461 in Bronx County. The practice phone is (718) 920-2966.
- Montefiore Medical Center1250 Waters Pl, Bronx, NY 10461 · Bronx CountyPhone(718) 920-2966
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Alexa Jaclyn Karkenny is affiliated with 2 sites of care and 1 medical group
Dr. Karkenny's primary practice is Montefiore Medical Center in Bronx, New York. The medical group on file is Montefiore Einstein Faculty Practice Group. Dmand AI also links Dr. Karkenny to 1 more group practice or clinic, named with a free account.
Montefiore Medical CenterPrimary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Alexa Jaclyn Karkenny's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Karkenny practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Montefiore Medical Center | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Alexa Jaclyn Karkenny is one of 1,151 orthopedic surgeons in New York
Orthopaedic surgery is Dr. Karkenny's primary specialty in the NPI Registry, under taxonomy code 207X00000X. Dr. Karkenny is licensed in New York.
Specialties and state licenses
- Orthopaedic surgery, New YorkPrimary
Orthopedic surgeons near Dr. Karkenny
Counts of orthopedic 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. Alexa Jaclyn Karkenny's patients have a median age of 12
Across all payers, Dmand AI patient panel data puts Dr. Karkenny's median patient age at 12, with 43% women.
Dr. Karkenny's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 12
Patient panel by sex, all payers
- Women43%
- Men55%
Source: Dmand AI Patient Panel Data
Dr. Alexa Jaclyn Karkenny wrote 16 Medicare Part D claims in 2018
In 2018, Dr. Karkenny wrote 16 Medicare Part D claims. They cover 1 drug, with $86 in total drug cost.
Part D claims, 201816
Drugs named by CMS1
Total drug cost$86
Dr. Karkenny's most prescribed drugs by claims, 2018
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
Dr. Alexa Jaclyn Karkenny scored 100 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 100 out of 100 for Dr. Karkenny for performance year 2024, reported as part of a group.
Dr. Karkenny's MIPS scores, performance year 2024
- 100of 100Final score
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Alexa Jaclyn Karkenny has 17 publications on record
Dmand AI links 17 papers to Dr. Karkenny, published from 2013 to 2024. 2024 was the busiest year, with 4. The most frequent topics are Fractures, Bone, Arthroplasty, Replacement, Hip and Arthroplasty, Replacement, Knee. Dr. Karkenny has published most often in J Pediatr Orthop. Dr. Karkenny's most frequent co-authors are Keith Douglas Baldwin, MD, Jacob Foster Schulz, MD and Melinda S. Sharkey, MD.
Papers17
Years published2013 to 2024
Dr. Karkenny's papers by year, 2013 to 2024
Topics Dr. Karkenny writes about most
- Fractures, Bone
- Arthroplasty, Replacement, Hip
- Arthroplasty, Replacement, Knee
- Biomechanical Phenomena
- Bone Nails
- Calcium
- Cerebral Palsy
- Cost of Illness
Dr. Karkenny's most frequent co-authors
- Keith Douglas Baldwin, MD2 shared papers
- Jacob Foster Schulz, MD2 shared papers
- Melinda S. Sharkey, MD2 shared papers
Recent publications by Dr. Karkenny
J Am Acad Orthop Surg
Developmental Dysplasia of the HipHip Dislocation, CongenitalHospitals, Pediatric
JBJS Case Connect
FemurFractures, BoneOrthopedics
Cerebral PalsyHip DislocationMuscle Spasticity
CalciumFractures, BoneParathyroid Hormone
See who Dr. Karkenny researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Karkenny works with, so you can find a warm path to the right orthopedic surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Alexa Jaclyn Karkenny received $374 in industry payments from 2022 to 2025
CMS Open Payments shows 8 general payments to Dr. Karkenny from 4 drug and device companies from 2022 to 2025. Food and beverage make up the largest share, 100% of the total. Stryker Corporation paid the most, $219.
General payments to Dr. Karkenny by program year, 2022 to 2025
Companies that paid Dr. Karkenny the most, 2022 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Alexa Jaclyn Karkenny graduated from Drexel University College of Medicine/Hahnemann University
Dr. Karkenny graduated from Drexel University College of Medicine/Hahnemann University in 2014.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Alexa Jaclyn Karkenny'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 Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | 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 |
| 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. Alexa Jaclyn Karkenny
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. Alexa Jaclyn Karkenny's NPI number?
Dr. Alexa Jaclyn Karkenny's NPI number is 1750700407. It was assigned on April 9, 2014, and it is active in the NPI Registry.
What kind of doctor is Dr. Alexa Jaclyn Karkenny?
Dr. Alexa Jaclyn Karkenny is an orthopedic surgeon in Bronx, New York. The primary specialty in the NPI Registry is Orthopaedic Surgery Physician (taxonomy code 207X00000X).
Where does Dr. Alexa Jaclyn Karkenny practice?
Dr. Karkenny practices at 1250 Waters Pl, Bronx, NY 10461. Dr. Karkenny's primary practice is Montefiore Medical Center in Bronx, New York. Dmand AI also links Dr. Karkenny to 1 group practice or clinic.
What is Dr. Alexa Jaclyn Karkenny's office phone number?
The practice phone on file for Dr. Karkenny is (718) 920-2966.
What is Dr. Alexa Jaclyn Karkenny's medical license number?
Dr. Karkenny holds New York license 304473.
What medical group is Dr. Alexa Jaclyn Karkenny part of?
Dr. Karkenny is linked to Montefiore Einstein Faculty Practice Group.
What is Dr. Alexa Jaclyn Karkenny's MIPS score?
Dr. Karkenny's MIPS final score for performance year 2024 is 100 out of 100, reported as part of a group.
Where did Dr. Alexa Jaclyn Karkenny go to medical school?
Dr. Karkenny graduated from Drexel University College of Medicine/Hahnemann University in 2014.
What drugs does Dr. Alexa Jaclyn Karkenny prescribe most?
In 2018 Medicare Part D data, Dr. Karkenny's most prescribed drugs by claims were Oxycodone-Acetaminophen.
Has Dr. Alexa Jaclyn Karkenny received payments from drug or device companies?
CMS Open Payments shows $374 in general payments to Dr. Karkenny from 4 companies from 2022 to 2025. The largest total came from Stryker Corporation.
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How long has Dr. Alexa Jaclyn Karkenny been practicing?
Dr. Karkenny graduated from medical school in 2014, 12 years ago.
Does Dr. Alexa Jaclyn Karkenny do research?
Dmand AI links 17 publications to Dr. Karkenny, published from 2013 to 2024.
Who does Dr. Alexa Jaclyn Karkenny publish with?
Dr. Karkenny's most frequent co-authors are Keith Douglas Baldwin, MD (2 shared papers), Jacob Foster Schulz, MD (2 shared papers) and Melinda S. Sharkey, MD (2 shared papers).
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