Dr. Nell Barbara Eisenberg, MD
- Medicare services, 2024
- 322
- Medicare patients, 2024
- 118
- Part D claims, 2024
- 43
- MIPS score, 2024
- 100
- Hospital affiliations
- 1
- Practice address
- 101 Manning Drive, Chapel Hill, NC 27514
- Practice phone
- Call (919) 966-4141
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Eisenberg's professional email, personal email and mobile number
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Dr. Nell Barbara Eisenberg is a hospitalist in Chapel Hill, North Carolina
Dr. Eisenberg practices at UNC Hospitals in Chapel Hill, North Carolina, part of University of North Carolina Health Care System.
Dr. Eisenberg's NPI, 1619063690, was assigned on October 5, 2006. Dr. Eisenberg graduated from Columbia University College of Physicians and Surgeons in 1999. Dr. Eisenberg holds New York license 220819.
- NPI
- 1619063690NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6608034590
- NPI enumeration date
- October 5, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (919) 966-4141
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 53
- Medical school graduation
- 1999
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Nell Barbara Eisenberg practices at UNC Hospitals in Chapel Hill, North Carolina
Dr. Eisenberg's primary practice is UNC Hospitals, at 101 Manning Drive, Chapel Hill, NC 27514 in Orange County. The practice phone is (919) 966-4141.
- UNC Hospitals101 Manning Drive, Chapel Hill, NC 27514 · Orange CountyPhone(919) 966-4141
Source: Dmand AI Affiliation Data
Dr. Nell Barbara Eisenberg is affiliated with 2 sites of care and 4 medical groups
Dr. Eisenberg's primary practice is UNC Hospitals in Chapel Hill, North Carolina, part of University of North Carolina Health Care System. The medical group on file is UNC Faculty Physicians. Dmand AI also links Dr. Eisenberg to 3 more medical groups and 1 therapy and rehab 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. Nell Barbara Eisenberg's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Eisenberg practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UNC Hospitals | Available with a free account |
| +1 more site and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Nell Barbara Eisenberg is one of 946 hospitalists in North Carolina
Hospitalist is Dr. Eisenberg's primary specialty in the NPI Registry, under taxonomy code 208M00000X. Dr. Eisenberg is licensed in New York.
Specialties and state licenses
- Hospitalist, New YorkPrimary
Hospitalists near Dr. Eisenberg
Counts of hospitalists 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. Nell Barbara Eisenberg billed Medicare for 322 services in 2024
CMS data shows 322 Medicare services from Dr. Eisenberg across 4 procedure codes in 2024, for 118 Medicare patients. Medicare paid $30,741 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Eisenberg's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 5822024: 32245%
Dr. Eisenberg compared with the North Carolina median for hospitalists, 2024
- Dr. Eisenberg
- North Carolina median
- Medicare services
- 322vs 38516% below
- Medicare patients
- 118vs 18235% below
- Part D claims
- 12vs 8085% below
Medians across 896 hospitalists in North Carolina with Dmand AI profiles that report each measure.
Dr. Eisenberg'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
Dr. Nell Barbara Eisenberg treated 118 Medicare patients in 2024, average age 77
CMS counts 118 Medicare patients who saw Dr. Eisenberg in 2024. The largest group is 85 and over, with 40 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 36% are also on Medicaid. Their average risk score is 3.34, 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. Eisenberg's median patient age at 68, with 56% women.
Dr. Eisenberg's Medicare patients by age, 2024
Dr. Eisenberg's Medicare patients by sex, 2024
- Women5849%
- Men6051%
Chronic conditions among Dr. Eisenberg's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis71%
- Ischemic heart disease57%
- Diabetes54%
- Chronic kidney disease53%
- Heart failure53%
- Atrial fibrillation45%
Share of Medicare patients with each condition. A patient can have several.
Dr. Eisenberg'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
- Women56%
- Men41%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Nell Barbara Eisenberg wrote 43 Medicare Part D claims in 2024
In 2024, Dr. Eisenberg wrote 43 Medicare Part D claims for 14 patients. 88% of them were for generic drugs. CMS names the drug for 12 of them, across 1 drug with 11 or more claims each, at $571 in total drug cost.
Dr. Eisenberg's Part D claims by kind of drug, 2024
- Generic38 claims88%
- Brand-name and other5 claims12%
Dr. Eisenberg'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. Eisenberg's Part D claims, 2024
- Antibiotics77%33 of 43 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
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. Nell Barbara Eisenberg scored 100 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 100 out of 100 for Dr. Eisenberg for performance year 2024, reported through an alternative payment model (APM). Dr. Eisenberg accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Eisenberg as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Eisenberg's MIPS scores, performance year 2024
- 100of 100Final score
- 85.3of 100Quality
- 100of 100Promoting Interoperability
- 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. Nell Barbara Eisenberg received $15 in industry payments in 2017
CMS Open Payments shows 1 general payment to Dr. Eisenberg from 1 drug or device company in 2017. Food and beverage make up the largest share, 100% of the total. Merck Sharp & Dohme Corporation paid the most, $15.
Companies that paid Dr. Eisenberg the most, 2017 to 2017
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Nell Barbara Eisenberg graduated from Columbia University College of Physicians and Surgeons
Dr. Eisenberg graduated from Columbia University College of Physicians and Surgeons in 1999.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Nell Barbara Eisenberg'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. Nell Barbara Eisenberg
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. Nell Barbara Eisenberg's NPI number?
Dr. Nell Barbara Eisenberg's NPI number is 1619063690. It was assigned on October 5, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Nell Barbara Eisenberg?
Dr. Nell Barbara Eisenberg is a hospitalist in Chapel Hill, North Carolina. The primary specialty in the NPI Registry is Hospitalist Physician (taxonomy code 208M00000X).
Where does Dr. Nell Barbara Eisenberg practice?
Dr. Eisenberg practices at 101 Manning Drive, Chapel Hill, NC 27514. Dr. Eisenberg's primary practice is UNC Hospitals in Chapel Hill, North Carolina, part of University of North Carolina Health Care System. Dmand AI also links Dr. Eisenberg to 3 medical groups and 1 therapy and rehab clinic.
What is Dr. Nell Barbara Eisenberg's office phone number?
The practice phone on file for Dr. Eisenberg is (919) 966-4141.
What is Dr. Nell Barbara Eisenberg's medical license number?
Dr. Eisenberg holds New York license 220819.
Which hospitals is Dr. Nell Barbara Eisenberg affiliated with?
Dr. Eisenberg practices at UNC Hospitals in Chapel Hill, North Carolina.
What medical group is Dr. Nell Barbara Eisenberg part of?
Dr. Eisenberg is linked to UNC Faculty Physicians. Dmand AI links Dr. Eisenberg to 3 more medical groups.
Does Dr. Nell Barbara Eisenberg accept Medicare?
Yes. CMS data shows Dr. Eisenberg billed Medicare for 322 services in 2024, and Dr. Eisenberg accepts Medicare assignment.
Does Dr. Nell Barbara Eisenberg offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Eisenberg as offering telehealth services.
What is Dr. Nell Barbara Eisenberg's MIPS score?
Dr. Eisenberg's MIPS final score for performance year 2024 is 100 out of 100, reported through an alternative payment model (APM).
Show 6 more questionsShow fewer questions
How many Medicare patients does Dr. Nell Barbara Eisenberg see?
CMS counts 118 Medicare patients who saw Dr. Eisenberg in 2024, with an average age of 77.
What services does Dr. Nell Barbara Eisenberg bill to Medicare?
In 2024, Dr. Eisenberg's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99233) and hospital inpatient care (99223).
Where did Dr. Nell Barbara Eisenberg go to medical school?
Dr. Eisenberg graduated from Columbia University College of Physicians and Surgeons in 1999.
What drugs does Dr. Nell Barbara Eisenberg prescribe most?
In 2024 Medicare Part D data, Dr. Eisenberg's most prescribed drugs by claims were Ceftriaxone.
Has Dr. Nell Barbara Eisenberg received payments from drug or device companies?
CMS Open Payments shows $15 in general payments to Dr. Eisenberg from 1 company from 2017 to 2017. The largest total came from Merck Sharp & Dohme Corporation.
How long has Dr. Nell Barbara Eisenberg been practicing?
Dr. Eisenberg graduated from medical school in 1999, 27 years ago.
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