J Am Geriatr Soc
Attitude of Health PersonnelCognitive DysfunctionEmergency Service, Hospital
Dr. Ari B. Friedman, MD, PhD
NPI1881043982PAC ID6204164486
- Medicare services, 2024
- 81
- Medicare patients, 2024
- 84
- Part D claims, 2024
- 18
- Publications
- 61
- MIPS score, 2024
- 85
- Practice address
- 51 North 39th Street, Philadelphia, PA 19104
- Practice phone
- Call (215) 662-8000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Friedman's professional email, personal email and mobile number
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Dr. Ari B. Friedman is an emergency medicine physician in Philadelphia, Pennsylvania
Dr. Friedman practices at Penn Presbyterian Medical Center in Philadelphia, Pennsylvania, part of University of Pennsylvania.
Dr. Friedman's NPI, 1881043982, was assigned on June 9, 2016. Dr. Friedman graduated from Perelman School of Med at the University of Pennsylvania in 2016. Dr. Friedman holds Pennsylvania license MD466454.
NPI and contact details
- NPI
- 1881043982NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6204164486
- NPI enumeration date
- June 9, 2016
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (215) 662-8000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 36
- Medical school graduation
- 2016
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Ari B. Friedman practices at Penn Presbyterian Medical Center in Philadelphia, Pennsylvania
Dr. Friedman's primary practice is Penn Presbyterian Medical Center, at 51 North 39th Street, Philadelphia, PA 19104 in Philadelphia County. The practice phone is (215) 662-8000.
- Penn Presbyterian Medical Center51 North 39th Street, Philadelphia, PA 19104 · Philadelphia CountyPhone(215) 662-8000
Source: Dmand AI Affiliation Data
Dr. Ari B. Friedman is affiliated with 2 sites of care and 1 medical group
Dr. Friedman's primary practice is Penn Presbyterian Medical Center in Philadelphia, Pennsylvania, part of University of Pennsylvania. Dr. Friedman is also affiliated with Hospital of the University of Pennsylvania. The medical group on file is Penn Medicine Lancaster General Health.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Ari B. Friedman's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Friedman practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Penn Presbyterian 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. Ari B. Friedman is one of 2,549 emergency medicine physicians in Pennsylvania
Emergency medicine is Dr. Friedman's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Friedman is licensed in Pennsylvania.
Specialties and state licenses
- Emergency medicine, PennsylvaniaPrimary
Emergency medicine physicians near Dr. Friedman
Counts of emergency medicine physicians with a Dmand AI profile, by place and practice. Each opens the list.
2,549emergency medicine physicians in Pennsylvania485emergency medicine physicians in Philadelphia24emergency medicine physicians at Penn Presbyterian Medical Center
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Ari B. Friedman billed Medicare for 81 services in 2024
CMS data shows 81 Medicare services from Dr. Friedman across 3 procedure codes in 2024, for 84 Medicare patients. Medicare paid $9,732 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 202481
Medicare patients84
Paid by Medicare$9,732
Procedure codes3
Dr. Friedman's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 922024: 8112%
Dr. Friedman compared with the Pennsylvania median for emergency medicine physicians, 2024
- Dr. Friedman
- Pennsylvania median
- Medicare services
- 81vs 24367% below
- Medicare patients
- 84vs 23364% below
Medians across 2,501 emergency medicine physicians in Pennsylvania with Dmand AI profiles that report each measure.
Dr. Friedman'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. Friedman and other emergency medicine physicians in Pennsylvania.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Ari B. Friedman treated 84 Medicare patients in 2024, average age 68
CMS counts 84 Medicare patients who saw Dr. Friedman in 2024. The largest group is 65 to 74, with 36 patients. 75% of them have high blood pressure, and 70% have high cholesterol. 54% are also on Medicaid. Their average risk score is 2.86, 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. Friedman's median patient age at 49, with 54% women.
Medicare patients, 202484
Average age68
Average risk score2.86
Also on Medicaid54%
Dr. Friedman's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Friedman's Medicare patients by sex, 2024
- Women4149%
- Men4351%
Chronic conditions among Dr. Friedman's Medicare patients, 2024
- High blood pressure75%
- High cholesterol70%
- Arthritis54%
- Mood disorders52%
- Chronic kidney disease49%
- Depression45%
- Diabetes45%
- Ischemic heart disease38%
Share of Medicare patients with each condition. A patient can have several.
Dr. Friedman's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 49
Patient panel by sex, all payers
- Women54%
- Men46%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Ari B. Friedman wrote 18 Medicare Part D claims in 2024
In 2024, Dr. Friedman wrote 18 Medicare Part D claims for 14 patients. 89% of them were for generic drugs.
Part D claims, 202418
Part D patients14
Dr. Friedman's Part D claims by kind of drug, 2024
- Generic16 claims89%
- Brand-name and other2 claims11%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Ari B. Friedman scored 85 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 85 out of 100 for Dr. Friedman for performance year 2024, reported as part of a group. Dr. Friedman accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Friedman's MIPS scores, performance year 2024
- 85of 100Final score
- 73.6of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 76of 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. Ari B. Friedman has 61 publications on record
Dmand AI links 61 papers to Dr. Friedman, published from 2013 to 2025. 2022 was the busiest year, with 10. The most frequent topics are Emergency Service, Hospital, COVID-19 and Hospitals. Dr. Friedman has published most often in JAMA Netw Open. Dr. Friedman's most frequent co-authors are David Alan Asch, MD, Krisda H. Chaiyachati, MD, MPH and Justin A. Grischkan, MD.
Papers61
Years published2013 to 2025
Dr. Friedman's papers by year, 2015 to 2025
Topics Dr. Friedman writes about most
- Emergency Service, Hospital
- COVID-19
- Hospitals
- Patient Protection and Affordable Care Act
- Privacy
- Health Services Accessibility
- Primary Health Care
- Abortion, Induced
Dr. Friedman's most frequent co-authors
- David Alan Asch, MD4 shared papers
- Krisda H. Chaiyachati, MD, MPH4 shared papers
- Justin A. Grischkan, MD4 shared papers
Recent publications by Dr. Friedman
JAMA Netw Open
Acad Emerg Med
Abortion, InducedAttitude of Health PersonnelEmergency Medicine
Abdominal PainDiagnostic ImagingEmergency Service, Hospital
See who Dr. Friedman researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Friedman works with, so you can find a warm path to the right emergency medicine physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Ari B. Friedman received $141 in industry payments in 2022
CMS Open Payments shows 1 general payment to Dr. Friedman from 1 drug or device company in 2022. Education make up the largest share, 100% of the total. Abbott Laboratories paid the most, $141.
Companies that paid Dr. Friedman the most, 2022 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Ari B. Friedman graduated from Perelman School of Med at the University of Pennsylvania
Dr. Friedman graduated from Perelman School of Med at the University of Pennsylvania in 2016.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Ari B. Friedman'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 (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 |
| 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. Ari B. Friedman
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. Ari B. Friedman's NPI number?
Dr. Ari B. Friedman's NPI number is 1881043982. It was assigned on June 9, 2016, and it is active in the NPI Registry.
What kind of doctor is Dr. Ari B. Friedman?
Dr. Ari B. Friedman is an emergency medicine physician in Philadelphia, Pennsylvania. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Ari B. Friedman practice?
Dr. Friedman practices at 51 North 39th Street, Philadelphia, PA 19104. Dr. Friedman's primary practice is Penn Presbyterian Medical Center in Philadelphia, Pennsylvania, part of University of Pennsylvania.
What is Dr. Ari B. Friedman's office phone number?
The practice phone on file for Dr. Friedman is (215) 662-8000.
What is Dr. Ari B. Friedman's medical license number?
Dr. Friedman holds Pennsylvania license MD466454.
Which hospitals is Dr. Ari B. Friedman affiliated with?
Dr. Friedman practices at Penn Presbyterian Medical Center in Philadelphia, Pennsylvania. Dr. Friedman is also affiliated with Hospital of the University of Pennsylvania.
What medical group is Dr. Ari B. Friedman part of?
Dr. Friedman is linked to Penn Medicine Lancaster General Health.
Does Dr. Ari B. Friedman accept Medicare?
Yes. CMS data shows Dr. Friedman billed Medicare for 81 services in 2024, and Dr. Friedman accepts Medicare assignment.
What is Dr. Ari B. Friedman's MIPS score?
Dr. Friedman's MIPS final score for performance year 2024 is 85 out of 100, reported as part of a group.
How many Medicare patients does Dr. Ari B. Friedman see?
CMS counts 84 Medicare patients who saw Dr. Friedman in 2024, with an average age of 68.
Show 6 more questionsShow fewer questions
What services does Dr. Ari B. Friedman bill to Medicare?
In 2024, Dr. Friedman's most billed Medicare services were emergency department visit (99285), emergency department visit (99284) and critical care (99291).
Where did Dr. Ari B. Friedman go to medical school?
Dr. Friedman graduated from Perelman School of Med at the University of Pennsylvania in 2016.
Has Dr. Ari B. Friedman received payments from drug or device companies?
CMS Open Payments shows $141 in general payments to Dr. Friedman from 1 company from 2022 to 2022. The largest total came from Abbott Laboratories.
How long has Dr. Ari B. Friedman been practicing?
Dr. Friedman graduated from medical school in 2016, 10 years ago.
Does Dr. Ari B. Friedman do research?
Dmand AI links 61 publications to Dr. Friedman, published from 2013 to 2025.
Who does Dr. Ari B. Friedman publish with?
Dr. Friedman's most frequent co-authors are David Alan Asch, MD (4 shared papers), Krisda H. Chaiyachati, MD, MPH (4 shared papers) and Justin A. Grischkan, MD (4 shared papers).
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