Dr. Marc S. Rabinowitz, MD
- Medicare services, 2024
- 1,409
- Medicare patients, 2024
- 266
- Part D claims, 2024
- 6,553
- MIPS score, 2024
- 16
- Hospital affiliations
- 5
- Practice address
- 715 Cherry Ln, Southampton, PA 18966
- Practice phone
- Call (215) 357-2666
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Marc S Rabinowitz MD
Southampton, Pennsylvania
Find Dr. Rabinowitz's professional email, personal email and mobile number
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Dr. Marc S. Rabinowitz is an internist in Southampton, Pennsylvania
Dr. Rabinowitz practices at Marc S Rabinowitz MD in Southampton, Pennsylvania.
Dr. Rabinowitz's NPI, 1922111210, was assigned on August 17, 2006. Dr. Rabinowitz graduated from Temple University School of Medicine in 1986. Dr. Rabinowitz holds Pennsylvania license MD039949E.
- NPI
- 1922111210NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0941279533
- NPI enumeration date
- August 17, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (215) 357-2666
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 66
- Medical school graduation
- 1986
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Marc S. Rabinowitz practices at Marc S Rabinowitz MD in Southampton, Pennsylvania
Dr. Rabinowitz's primary practice is Marc S Rabinowitz MD, at 715 Cherry Ln, Southampton, PA 18966 in Bucks County. The practice phone is (215) 357-2666.
- Marc S Rabinowitz MD715 Cherry Ln, Southampton, PA 18966 · Bucks CountyPhone(215) 357-2666
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Marc S. Rabinowitz is affiliated with 11 sites of care
Dr. Rabinowitz's primary practice is Marc S Rabinowitz MD in Southampton, Pennsylvania. Dr. Rabinowitz is also affiliated with Hospital of the University of Pennsylvania. Dmand AI also links Dr. Rabinowitz to 4 more hospitals, 4 home health agencies and 1 physician office, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Marc S. Rabinowitz's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Rabinowitz practices, 10 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Marc S Rabinowitz MD | Available with a free account |
| +10 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Marc S. Rabinowitz is one of 5,665 internists in Pennsylvania
Internal medicine is Dr. Rabinowitz's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Rabinowitz is licensed in Pennsylvania.
Specialties and state licenses
- Internal medicine, PennsylvaniaPrimary
Internists near Dr. Rabinowitz
Counts of internists 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. Marc S. Rabinowitz billed Medicare for 1,409 services in 2024
CMS data shows 1,409 Medicare services from Dr. Rabinowitz across 9 procedure codes in 2024, for 266 Medicare patients. Medicare paid $67,655 for them. Every service was in an office.
Dr. Rabinowitz's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,0472024: 9935%
- Surgery
- 2023: 2352024: 27216%
- Other services
- 2023: 1562024: 6856%
- Tests and treatments
- 2023: 1782024: 6265%
- Lab and pathology
- 2023: 402024: 1465%
Dr. Rabinowitz compared with the Pennsylvania median for internists, 2024
- Dr. Rabinowitz
- Pennsylvania median
- Medicare services
- 1,409vs 4173.4 times
- Medicare patients
- 266vs 18544% above
- Part D claims
- 5,791vs 22425.9 times
Medians across 5,518 internists in Pennsylvania with Dmand AI profiles that report each measure.
Dr. Rabinowitz'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. Rabinowitz and other internists in Pennsylvania.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Marc S. Rabinowitz treated 266 Medicare patients in 2024, average age 76
CMS counts 266 Medicare patients who saw Dr. Rabinowitz in 2024. The largest group is 65 to 74, with 121 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.12, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Rabinowitz's median patient age at 72, with 47% women.
Dr. Rabinowitz's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Rabinowitz's Medicare patients by sex, 2024
- Women13852%
- Men12848%
Chronic conditions among Dr. Rabinowitz's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis53%
- Ischemic heart disease32%
- Diabetes30%
- Osteoporosis26%
- Mood disorders19%
- Cancer18%
Share of Medicare patients with each condition. A patient can have several.
Dr. Rabinowitz'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
- Women47%
- Men50%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Marc S. Rabinowitz wrote 6,553 Medicare Part D claims in 2024
In 2024, Dr. Rabinowitz wrote 6,553 Medicare Part D claims for 319 patients. 83% of them were for generic drugs. CMS names the drug for 5,791 of them, across 136 drugs with 11 or more claims each, at $825,683 in total drug cost. In 2023, CMS named 5,479 claims across 125 drugs.
Dr. Rabinowitz's Part D claims by kind of drug, 2024
- Generic5,457 claims83%
- Brand-name1,062 claims16%
- Other34 claims1%
Dr. Rabinowitz'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. Rabinowitz's Part D claims, 2024
- Opioids2%139 of 6,553 claims
- Antibiotics4%239 of 6,553 claims
- Antipsychotics, patients 65 and over1%39 of 6,553 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: 5,4792024: 5,7916%
Drugs named by CMS: 136 in 2024, 125 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. Marc S. Rabinowitz scored 16 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 16 out of 100 for Dr. Rabinowitz for performance year 2024, reported individually. Dr. Rabinowitz accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 13 procedures of removal of tissue by Dr. Rabinowitz, more than 64% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Rabinowitz's MIPS scores, performance year 2024
- 16of 100Final score
- 0of 100Quality
- 0of 100Improvement Activities
- 54of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Rabinowitz ranks in Medicare procedure volume
- Removal of tissue
- 64th percentile13 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Marc S. Rabinowitz received $16,586 in industry payments from 2016 to 2025
CMS Open Payments shows 1,089 general payments to Dr. Rabinowitz from 65 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Novo Nordisk Inc paid the most, $1,929.
General payments to Dr. Rabinowitz by program year, 2016 to 2025
General payments to Dr. Rabinowitz by kind, 2016 to 2025
- Food and beverage$16,534100%
- Education$520%
Companies that paid Dr. Rabinowitz the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Marc S. Rabinowitz graduated from Temple University School of Medicine
Dr. Rabinowitz graduated from Temple University School of Medicine in 1986.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Marc S. Rabinowitz'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 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)Doctors and Clinicians Utilization Data (CMS) (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. Marc S. Rabinowitz
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. Marc S. Rabinowitz's NPI number?
Dr. Marc S. Rabinowitz's NPI number is 1922111210. It was assigned on August 17, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Marc S. Rabinowitz?
Dr. Marc S. Rabinowitz is an internist in Southampton, Pennsylvania. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Marc S. Rabinowitz practice?
Dr. Rabinowitz practices at 715 Cherry Ln, Southampton, PA 18966. Dr. Rabinowitz's primary practice is Marc S Rabinowitz MD in Southampton, Pennsylvania. Dmand AI also links Dr. Rabinowitz to 4 hospitals, 4 home health agencies and 1 physician office.
What is Dr. Marc S. Rabinowitz's office phone number?
The practice phone on file for Dr. Rabinowitz is (215) 357-2666.
What is Dr. Marc S. Rabinowitz's medical license number?
Dr. Rabinowitz holds Pennsylvania license MD039949E.
Which hospitals is Dr. Marc S. Rabinowitz affiliated with?
Dr. Rabinowitz is affiliated with Hospital of the University of Pennsylvania. Dmand AI links Dr. Rabinowitz to 4 more hospitals.
Does Dr. Marc S. Rabinowitz accept Medicare?
Yes. CMS data shows Dr. Rabinowitz billed Medicare for 1,409 services in 2024, and Dr. Rabinowitz accepts Medicare assignment.
What is Dr. Marc S. Rabinowitz's MIPS score?
Dr. Rabinowitz's MIPS final score for performance year 2024 is 16 out of 100, reported individually.
How many Medicare patients does Dr. Marc S. Rabinowitz see?
CMS counts 266 Medicare patients who saw Dr. Rabinowitz in 2024, with an average age of 76.
What services does Dr. Marc S. Rabinowitz bill to Medicare?
In 2024, Dr. Rabinowitz's most billed Medicare services were office visit, established patient (99213), surgery: heart and blood vessels (36415) and medicare service (G0180).
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Where did Dr. Marc S. Rabinowitz go to medical school?
Dr. Rabinowitz graduated from Temple University School of Medicine in 1986.
What drugs does Dr. Marc S. Rabinowitz prescribe most?
In 2024 Medicare Part D data, Dr. Rabinowitz's most prescribed drugs by claims were Atorvastatin Calcium, Rosuvastatin Calcium and Amlodipine Besylate.
Has Dr. Marc S. Rabinowitz received payments from drug or device companies?
CMS Open Payments shows $16,586 in general payments to Dr. Rabinowitz from 65 companies from 2016 to 2025. The largest total came from Novo Nordisk Inc.
How long has Dr. Marc S. Rabinowitz been practicing?
Dr. Rabinowitz graduated from medical school in 1986, 40 years ago.
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