Dr. Robert M. Liegner, MD
- Medicare services, 2024
- 292
- Medicare patients, 2024
- 218
- Part D claims, 2024
- 137
- MIPS score, 2024
- 93
- Hospital affiliations
- 2
- Practice address
- 25 Pocono Road, Denville, NJ 07834
- Practice phone
- Call (973) 983-5569
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Liegner'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. Robert M. Liegner is an emergency medicine physician in Denville, New Jersey
Dr. Liegner practices at Saint Clare's Denville Hospital in Denville, New Jersey, part of Prime Healthcare Services.
Dr. Liegner's NPI, 1235188715, was assigned on May 10, 2006. Dr. Liegner graduated from Creighton University School of Medicine in 1982. Dr. Liegner holds New Jersey license MA046679.
- NPI
- 1235188715NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8123059540
- NPI enumeration date
- May 10, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (973) 983-5569
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 70
- Medical school graduation
- 1982
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Robert M. Liegner practices at Saint Clare's Denville Hospital in Denville, New Jersey
Dr. Liegner's primary practice is Saint Clare's Denville Hospital, at 25 Pocono Road, Denville, NJ 07834 in Morris County. The practice phone is (973) 983-5569.
- Saint Clare's Denville Hospital25 Pocono Road, Denville, NJ 07834 · Morris CountyPhone(973) 983-5569
Source: Dmand AI Affiliation Data
Dr. Robert M. Liegner is affiliated with 3 sites of care and 4 medical groups
Dr. Liegner's primary practice is Saint Clare's Denville Hospital in Denville, New Jersey, part of Prime Healthcare Services. Dr. Liegner is also affiliated with Lehigh Valley Hospital-Pocono. The medical group on file is Pinnacle Emergency Physicians + Associates (PEPA). Dmand AI also links Dr. Liegner to 3 more medical groups 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. Robert M. Liegner's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Liegner practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Saint Clare's Denville Hospital | Available with a free account |
| +2 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Robert M. Liegner is one of 1,548 emergency medicine physicians in New Jersey
Emergency medicine is Dr. Liegner's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Liegner is licensed in New Jersey.
Specialties and state licenses
- Emergency medicine, New JerseyPrimary
Emergency medicine physicians near Dr. Liegner
Counts of emergency medicine physicians 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. Robert M. Liegner billed Medicare for 292 services in 2024
CMS data shows 292 Medicare services from Dr. Liegner across 5 procedure codes in 2024, for 218 Medicare patients. Medicare paid $28,951 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Liegner's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2212024: 220No change
- Tests and treatments
- 2023: 332024: 72118%
- Imaging
- 2023: 142024: 0100%
Dr. Liegner compared with the New Jersey median for emergency medicine physicians, 2024
- Dr. Liegner
- New Jersey median
- Medicare services
- 292vs 32610% below
- Medicare patients
- 218vs 32132% below
- Part D claims
- 54vs 4715% above
Medians across 1,494 emergency medicine physicians in New Jersey with Dmand AI profiles that report each measure.
Dr. Liegner'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. Liegner and other emergency medicine physicians in New Jersey.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Robert M. Liegner treated 218 Medicare patients in 2024, average age 76
CMS counts 218 Medicare patients who saw Dr. Liegner in 2024. The largest group is 65 to 74, with 70 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 23% are also on Medicaid. Their average risk score is 1.74, 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. Liegner's median patient age at 39, with 50% women.
Dr. Liegner's Medicare patients by age, 2024
Dr. Liegner's Medicare patients by sex, 2024
- Women12658%
- Men9242%
Chronic conditions among Dr. Liegner's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis47%
- Diabetes44%
- Ischemic heart disease44%
- Anxiety42%
- Chronic kidney disease39%
- Mood disorders36%
Share of Medicare patients with each condition. A patient can have several.
Dr. Liegner's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 39
Patient panel by sex, all payers
- Women50%
- Men49%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Robert M. Liegner wrote 137 Medicare Part D claims in 2024
In 2024, Dr. Liegner wrote 137 Medicare Part D claims for 82 patients. 96% of them were for generic drugs. CMS names the drug for 54 of them, across 4 drugs with 11 or more claims each, at $319 in total drug cost. In 2023, CMS named 53 claims across 3 drugs.
Dr. Liegner's Part D claims by kind of drug, 2024
- Generic131 claims96%
- Brand-name and other6 claims4%
Dr. Liegner'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. Liegner's Part D claims, 2024
- Opioids23%31 of 137 claims
- Antibiotics32%44 of 137 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: 532024: 542%
Drugs named by CMS: 4 in 2024, 3 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. Robert M. Liegner scored 93 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 93 out of 100 for Dr. Liegner for performance year 2024, reported as part of a group. Dr. Liegner accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Liegner's MIPS scores, performance year 2024
- 93of 100Final score
- 87.8of 100Quality
- 40of 100Improvement Activities
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. Robert M. Liegner received $23 in industry payments in 2016
CMS Open Payments shows 1 general payment to Dr. Liegner from 1 drug or device company in 2016. Food and beverage make up the largest share, 100% of the total. AstraZeneca Pharmaceuticals LP paid the most, $23.
Companies that paid Dr. Liegner the most, 2016 to 2016
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Robert M. Liegner graduated from Creighton University School of Medicine
Dr. Liegner graduated from Creighton University School of Medicine in 1982.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Robert M. Liegner'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) |
| 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. Robert M. Liegner
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. Robert M. Liegner's NPI number?
Dr. Robert M. Liegner's NPI number is 1235188715. It was assigned on May 10, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Robert M. Liegner?
Dr. Robert M. Liegner is an emergency medicine physician in Denville, New Jersey. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Robert M. Liegner practice?
Dr. Liegner practices at 25 Pocono Road, Denville, NJ 07834. Dr. Liegner's primary practice is Saint Clare's Denville Hospital in Denville, New Jersey, part of Prime Healthcare Services. Dmand AI also links Dr. Liegner to 3 medical groups and 1 group practice or clinic.
What is Dr. Robert M. Liegner's office phone number?
The practice phone on file for Dr. Liegner is (973) 983-5569.
What is Dr. Robert M. Liegner's medical license number?
Dr. Liegner holds New Jersey license MA046679.
Which hospitals is Dr. Robert M. Liegner affiliated with?
Dr. Liegner practices at Saint Clare's Denville Hospital in Denville, New Jersey. Dr. Liegner is also affiliated with Lehigh Valley Hospital-Pocono.
What medical group is Dr. Robert M. Liegner part of?
Dr. Liegner is linked to Pinnacle Emergency Physicians + Associates (PEPA). Dmand AI links Dr. Liegner to 3 more medical groups.
Does Dr. Robert M. Liegner accept Medicare?
Yes. CMS data shows Dr. Liegner billed Medicare for 292 services in 2024, and Dr. Liegner accepts Medicare assignment.
What is Dr. Robert M. Liegner's MIPS score?
Dr. Liegner's MIPS final score for performance year 2024 is 93 out of 100, reported as part of a group.
How many Medicare patients does Dr. Robert M. Liegner see?
CMS counts 218 Medicare patients who saw Dr. Liegner in 2024, with an average age of 76.
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What services does Dr. Robert M. Liegner bill to Medicare?
In 2024, Dr. Liegner's most billed Medicare services were emergency department visit (99285), emergency department visit (99284) and heart test or procedure (93010).
Where did Dr. Robert M. Liegner go to medical school?
Dr. Liegner graduated from Creighton University School of Medicine in 1982.
What drugs does Dr. Robert M. Liegner prescribe most?
In 2024 Medicare Part D data, Dr. Liegner's most prescribed drugs by claims were Ondansetron ODT, Cephalexin and Tramadol HCl.
Has Dr. Robert M. Liegner received payments from drug or device companies?
CMS Open Payments shows $23 in general payments to Dr. Liegner from 1 company from 2016 to 2016. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Dr. Robert M. Liegner been practicing?
Dr. Liegner graduated from medical school in 1982, 44 years ago.
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