Dr. David E. Rojer, MD
- Medicare services, 2024
- 62,308
- Medicare patients, 2024
- 583
- Part D claims, 2024
- 1,060
- MIPS score, 2024
- 75
- Hospital affiliations
- 5
- Practice address
- 210 West St George Avenue, Linden, NJ 07036
- Practice phone
- Call (908) 587-1888
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Linden Surgical Center
Surgery Center - Medicare-Certified · Linden, New Jersey
Find Dr. Rojer'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. David E. Rojer is an orthopedic surgeon in Linden, New Jersey
Dr. Rojer practices at Linden Surgical Center in Linden, New Jersey.
Dr. Rojer's NPI, 1144293952, was assigned on February 10, 2006. Dr. Rojer graduated from New York University School of Medicine in 1997. Dr. Rojer holds New Jersey license 25MA07503300.
- NPI
- 1144293952NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0547305997
- NPI enumeration date
- February 10, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (908) 587-1888
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 55
- Medical school graduation
- 1997
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. David E. Rojer practices at Linden Surgical Center in Linden, New Jersey
Dr. Rojer's primary practice is Linden Surgical Center, at 210 West St George Avenue, Linden, NJ 07036. The practice phone is (908) 587-1888.
- Linden Surgical Center210 West St George Avenue, Linden, NJ 07036Phone(908) 587-1888
Source: Dmand AI Affiliation Data
Dr. David E. Rojer is affiliated with 7 sites of care and 1 medical group
Dr. Rojer's primary practice is Linden Surgical Center in Linden, New Jersey. Dr. Rojer is also affiliated with Overlook Medical Center. The medical group on file is University Orthopaedic Associates. Dmand AI also links Dr. Rojer to 4 more hospitals and 1 group practice or clinic, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. David E. Rojer's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Rojer practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Linden Surgical Center | Available with a free account |
| +6 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. David E. Rojer is one of 644 orthopedic surgeons in New Jersey
Orthopaedic surgery is Dr. Rojer's primary specialty in the NPI Registry, under taxonomy code 207X00000X. Dr. Rojer is licensed in New Jersey.
Specialties and state licenses
- Orthopaedic surgery, New JerseyPrimary
Orthopedic surgeons near Dr. Rojer
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. David E. Rojer billed Medicare for 62,308 services in 2024
CMS data shows 62,308 Medicare services from Dr. Rojer across 17 procedure codes in 2024, for 583 Medicare patients. Medicare paid $336,557 for them.
Dr. Rojer's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Drugs given in the office
- 2023: 9,4172024: 59,264529%
- Surgery
- 2023: 1,1492024: 1,31514%
- Office and hospital visits
- 2023: 1,0262024: 1,0512%
- Imaging
- 2023: 6762024: 678No change
Where Dr. Rojer's Medicare services took place, 2024
- In an office62,283100%
- In a facility250%
Dr. Rojer compared with the New Jersey median for orthopedic surgeons, 2024
- Dr. Rojer
- New Jersey median
- Medicare services
- 62,308vs 1,32647.0 times
- Medicare patients
- 583vs 2802.1 times
- Part D claims
- 1,041vs 7913.2 times
Medians across 604 orthopedic surgeons in New Jersey with Dmand AI profiles that report each measure.
Dr. Rojer'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. Rojer and other orthopedic surgeons in New Jersey.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. David E. Rojer treated 583 Medicare patients in 2024, average age 75
CMS counts 583 Medicare patients who saw Dr. Rojer in 2024. The largest group is 65 to 74, with 270 patients. 75% of them have arthritis, and 75% have high blood pressure. 11% are also on Medicaid. Their average risk score is 1.13, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Rojer's median patient age at 68, with 64% women.
Dr. Rojer's Medicare patients by age, 2024
Dr. Rojer's Medicare patients by sex, 2024
- Women41170%
- Men17230%
Chronic conditions among Dr. Rojer's Medicare patients, 2024
- Arthritis75%
- High blood pressure75%
- High cholesterol75%
- Diabetes43%
- Ischemic heart disease33%
- Anxiety21%
- Mood disorders19%
- Chronic kidney disease17%
Share of Medicare patients with each condition. A patient can have several.
Dr. Rojer's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women64%
- Men33%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. David E. Rojer wrote 1,060 Medicare Part D claims in 2024
In 2024, Dr. Rojer wrote 1,060 Medicare Part D claims for 513 patients. 100% of them were for generic drugs. CMS names the drug for 1,041 of them, across 7 drugs with 11 or more claims each, at $15,961 in total drug cost. In 2023, CMS named 930 claims across 7 drugs.
Dr. Rojer's Part D claims by kind of drug, 2024
- Generic1,058 claims100%
- Brand-name and other2 claims0%
Dr. Rojer'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. Rojer's Part D claims, 2024
- Opioids4%46 of 1,060 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: 9302024: 1,04112%
Drugs named by CMS: 7 in 2024, 7 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. David E. Rojer scored 75 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 75 out of 100 for Dr. Rojer for performance year 2024, reported as part of a group. Dr. Rojer accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 13 procedures of knee replacement by Dr. Rojer, more than 41% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- MIPS final score, 2024
- 75 of 100
Where Dr. Rojer ranks in Medicare procedure volume
- Knee replacement
- 41st percentile13 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Hip replacement: 1 to 10 procedures (CMS shows small counts as a range)
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. David E. Rojer received $357 in industry payments from 2018 to 2025
CMS Open Payments shows 5 general payments to Dr. Rojer from 5 drug and device companies from 2018 to 2025. Food and beverage make up the largest share, 100% of the total. Medical Device Business Services, Inc. paid the most, $124.
General payments to Dr. Rojer by program year, 2018 to 2025
Companies that paid Dr. Rojer the most, 2018 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. David E. Rojer graduated from New York University School of Medicine
Dr. Rojer graduated from New York University School of Medicine in 1997.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. David E. Rojer'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)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. David E. Rojer
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. David E. Rojer's NPI number?
Dr. David E. Rojer's NPI number is 1144293952. It was assigned on February 10, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. David E. Rojer?
Dr. David E. Rojer is an orthopedic surgeon in Linden, New Jersey. The primary specialty in the NPI Registry is Orthopaedic Surgery Physician (taxonomy code 207X00000X).
Where does Dr. David E. Rojer practice?
Dr. Rojer practices at 210 West St George Avenue, Linden, NJ 07036. Dr. Rojer's primary practice is Linden Surgical Center in Linden, New Jersey. Dmand AI also links Dr. Rojer to 4 hospitals and 1 group practice or clinic.
What is Dr. David E. Rojer's office phone number?
The practice phone on file for Dr. Rojer is (908) 587-1888.
What is Dr. David E. Rojer's medical license number?
Dr. Rojer holds New Jersey license 25MA07503300.
Which hospitals is Dr. David E. Rojer affiliated with?
Dr. Rojer is affiliated with Overlook Medical Center. Dmand AI links Dr. Rojer to 4 more hospitals.
What medical group is Dr. David E. Rojer part of?
Dr. Rojer is linked to University Orthopaedic Associates.
Does Dr. David E. Rojer accept Medicare?
Yes. CMS data shows Dr. Rojer billed Medicare for 62,308 services in 2024, and Dr. Rojer accepts Medicare assignment.
What is Dr. David E. Rojer's MIPS score?
Dr. Rojer's MIPS final score for performance year 2024 is 75 out of 100, reported as part of a group.
How many Medicare patients does Dr. David E. Rojer see?
CMS counts 583 Medicare patients who saw Dr. Rojer in 2024, with an average age of 75.
Show 5 more questionsShow fewer questions
What services does Dr. David E. Rojer bill to Medicare?
In 2024, Dr. Rojer's most billed Medicare services were injected or infused drug (J1010), injected or infused drug (J7320) and surgery: bones and joints (20610).
Where did Dr. David E. Rojer go to medical school?
Dr. Rojer graduated from New York University School of Medicine in 1997.
What drugs does Dr. David E. Rojer prescribe most?
In 2024 Medicare Part D data, Dr. Rojer's most prescribed drugs by claims were Meloxicam, Omeprazole and Diclofenac Sodium.
Has Dr. David E. Rojer received payments from drug or device companies?
CMS Open Payments shows $357 in general payments to Dr. Rojer from 5 companies from 2018 to 2025. The largest total came from Medical Device Business Services, Inc.
How long has Dr. David E. Rojer been practicing?
Dr. Rojer graduated from medical school in 1997, 29 years ago.
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