Peter Murphy
- Medicare services, 2024
- 17,613
- Medicare patients, 2024
- 559
- Part D claims, 2024
- 334
- MIPS score, 2024
- 21
- Hospital affiliations
- 6
- Practice address
- 601 Ewing St, Princeton, NJ 08540
- Practice phone
- Call (609) 454-0760
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Princeton Spine and Joint Center
Princeton, New Jersey
Find Peter Murphy's professional email, personal email and mobile number
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Peter Murphy is an internist in Princeton, New Jersey
Peter Murphy practices at Princeton Spine and Joint Center in Princeton, New Jersey.
Peter Murphy's NPI, 1639583875, was assigned on June 16, 2014. Peter Murphy holds Pennsylvania license OT015874.
- NPI
- 1639583875NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0143519926
- NPI enumeration date
- June 16, 2014
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (609) 454-0760
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 38
- Medical school graduation
- 2014
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Peter Murphy practices at Princeton Spine and Joint Center in Princeton, New Jersey
Peter Murphy's primary practice is Princeton Spine and Joint Center, at 601 Ewing St, Princeton, NJ 08540 in Mercer County. The practice phone is (609) 454-0760.
- Princeton Spine and Joint Center601 Ewing St, Princeton, NJ 08540 · Mercer CountyPhone(609) 454-0760
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Peter Murphy is affiliated with 9 sites of care and 2 medical groups
Peter Murphy's primary practice is Princeton Spine and Joint Center in Princeton, New Jersey. Peter Murphy is also affiliated with Princeton Medical Center. The medical group on file is Capital Health Medical Group. Dmand AI also links Peter Murphy to 5 more hospitals, 2 group practices and clinics and 1 medical group, 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 Peter Murphy's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Peter Murphy practices, 8 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Princeton Spine and Joint Center | Available with a free account |
| +8 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Peter Murphy is one of 4,226 internists in New Jersey
Internal medicine is Peter Murphy's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Peter Murphy is licensed in Pennsylvania.
Specialties and state licenses
- Internal medicine, PennsylvaniaPrimary
Internists near Peter Murphy
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
Peter Murphy billed Medicare for 17,613 services in 2024
CMS data shows 17,613 Medicare services from Peter Murphy across 22 procedure codes in 2024, for 559 Medicare patients. Medicare paid $255,619 for them. Every service was in an office.
Peter Murphy's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Drugs given in the office
- 2023: 11,6162024: 14,50825%
- Surgery
- 2023: 1,0522024: 1,16711%
- Tests and treatments
- 2023: 9502024: 9712%
- Office and hospital visits
- 2023: 5102024: 56811%
- Imaging
- 2023: 3892024: 3993%
Peter Murphy compared with the New Jersey median for internists, 2024
- Peter Murphy
- New Jersey median
- Medicare services
- 17,613vs 72324.4 times
- Medicare patients
- 559vs 2312.4 times
- Part D claims
- 287vs 83065% below
Medians across 4,086 internists in New Jersey with Dmand AI profiles that report each measure.
Peter Murphy'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Peter Murphy treated 559 Medicare patients in 2024, average age 77
CMS counts 559 Medicare patients who saw Peter Murphy in 2024. The largest group is 65 to 74, with 235 patients. 75% of them have arthritis, and 75% have high cholesterol. 2% are also on Medicaid. Their average risk score is 1.05, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Peter Murphy's median patient age at 69, with 55% women.
Peter Murphy's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Peter Murphy's Medicare patients by sex, 2024
- Women33760%
- Men22240%
Chronic conditions among Peter Murphy's Medicare patients, 2024
- Arthritis75%
- High cholesterol75%
- High blood pressure73%
- Ischemic heart disease28%
- Anxiety24%
- Diabetes23%
- Mood disorders22%
- Osteoporosis22%
Share of Medicare patients with each condition. A patient can have several.
Peter Murphy's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women55%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Peter Murphy wrote 334 Medicare Part D claims in 2024
In 2024, Peter Murphy wrote 334 Medicare Part D claims for 144 patients. 99% of them were for generic drugs. CMS names the drug for 287 of them, across 8 drugs with 11 or more claims each, at $1,856 in total drug cost. In 2023, CMS named 287 claims across 8 drugs.
Peter Murphy's Part D claims by kind of drug, 2024
- Generic332 claims99%
- Brand-name and other2 claims1%
Peter Murphy'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 Peter Murphy's Part D claims, 2024
- Opioids26%87 of 334 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: 2872024: 287No change
Drugs named by CMS: 8 in 2024, 8 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
Peter Murphy scored 21 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 21 out of 100 for Peter Murphy for performance year 2024, reported individually. Peter Murphy accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Peter Murphy's MIPS scores, performance year 2024
- 21of 100Final score
- 0of 100Quality
- 0of 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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Peter Murphy received $1,172 in industry payments from 2016 to 2025
CMS Open Payments shows 39 general payments to Peter Murphy from 16 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Boston Scientific Corporation paid the most, $322.
General payments to Peter Murphy by program year, 2016 to 2025
Companies that paid Peter Murphy the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Peter Murphy's profile data
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Peter Murphy
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What is Peter Murphy's NPI number?
Peter Murphy's NPI number is 1639583875. It was assigned on June 16, 2014, and it is active in the NPI Registry.
What does Peter Murphy specialize in?
Peter Murphy is an internist in Princeton, New Jersey. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Peter Murphy practice?
Peter Murphy practices at 601 Ewing St, Princeton, NJ 08540. Peter Murphy's primary practice is Princeton Spine and Joint Center in Princeton, New Jersey. Dmand AI also links Peter Murphy to 5 hospitals, 2 group practices and clinics and 1 medical group.
What is Peter Murphy's office phone number?
The practice phone on file for Peter Murphy is (609) 454-0760.
What is Peter Murphy's medical license number?
Peter Murphy holds Pennsylvania license OT015874.
Which hospitals is Peter Murphy affiliated with?
Peter Murphy is affiliated with Princeton Medical Center. Dmand AI links Peter Murphy to 5 more hospitals.
What medical group is Peter Murphy part of?
Peter Murphy is linked to Capital Health Medical Group. Dmand AI links Peter Murphy to 1 more medical group.
Does Peter Murphy accept Medicare?
Yes. CMS data shows Peter Murphy billed Medicare for 17,613 services in 2024, and Peter Murphy accepts Medicare assignment.
What is Peter Murphy's MIPS score?
Peter Murphy's MIPS final score for performance year 2024 is 21 out of 100, reported individually.
How many Medicare patients does Peter Murphy see?
CMS counts 559 Medicare patients who saw Peter Murphy in 2024, with an average age of 77.
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What services does Peter Murphy bill to Medicare?
In 2024, Peter Murphy's most billed Medicare services were injected or infused drug (J7329), injected or infused drug (J3301) and medical service (98926).
What drugs does Peter Murphy prescribe most?
In 2024 Medicare Part D data, Peter Murphy's most prescribed drugs by claims were Gabapentin, Tramadol HCl and Prednisone.
Has Peter Murphy received payments from drug or device companies?
CMS Open Payments shows $1,172 in general payments to Peter Murphy from 16 companies from 2016 to 2025. The largest total came from Boston Scientific Corporation.
How long has Peter Murphy been practicing?
Peter Murphy graduated from medical school in 2014, 12 years ago.
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