Dr. Gunjan Antaal Mann, MD
- Medicare services, 2024
- 300
- Medicare patients, 2024
- 134
- Part D claims, 2024
- 123
- Hospital affiliations
- 1
- Industry payments
- $2,319
- Practice address
- 2301 Erwin Rd, Durham, NC 27705
- Practice phone
- Call (919) 684-8111
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Antaal Mann's professional email, personal email and mobile number
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Dr. Gunjan Antaal Mann is an internist in Durham, North Carolina
Dr. Antaal Mann practices at Duke University Hospital in Durham, North Carolina, part of Duke University.
Dr. Antaal Mann's NPI, 1578806725, was assigned on April 5, 2013. Dr. Antaal Mann holds Texas license BP10046395.
- NPI
- 1578806725NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1557649647
- NPI enumeration date
- April 5, 2013
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (919) 684-8111
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 40
- Medical school graduation
- 2012
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Gunjan Antaal Mann practices at Duke University Hospital in Durham, North Carolina
Dr. Antaal Mann's primary practice is Duke University Hospital, at 2301 Erwin Rd, Durham, NC 27705 in Durham County. The practice phone is (919) 684-8111.
- Duke University Hospital2301 Erwin Rd, Durham, NC 27705 · Durham CountyPhone(919) 684-8111
Source: Dmand AI Affiliation Data
Dr. Gunjan Antaal Mann is affiliated with 2 sites of care and 1 medical group
Dr. Antaal Mann's primary practice is Duke University Hospital in Durham, North Carolina, part of Duke University. The medical group on file is Duke Regional Hospital. Dmand AI also links Dr. Antaal Mann to 1 more hospice, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Gunjan Antaal Mann's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Antaal Mann practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Duke University Hospital | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Gunjan Antaal Mann is one of 3,705 internists in North Carolina
Internal medicine is Dr. Antaal Mann's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Antaal Mann is licensed in Texas.
Specialties and state licenses
- Internal medicine, TexasPrimary
Internists near Dr. Antaal Mann
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. Gunjan Antaal Mann billed Medicare for 300 services in 2024
CMS data shows 300 Medicare services from Dr. Antaal Mann across 4 procedure codes in 2024, for 134 Medicare patients. Medicare paid $23,772 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Antaal Mann's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2072024: 30045%
Dr. Antaal Mann compared with the North Carolina median for internists, 2024
- Dr. Antaal Mann
- North Carolina median
- Medicare services
- 300vs 52142% below
- Medicare patients
- 134vs 18528% below
- Part D claims
- 11vs 27296% below
Medians across 3,695 internists in North Carolina with Dmand AI profiles that report each measure.
Dr. Antaal Mann'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. Antaal Mann and other internists in North Carolina.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Gunjan Antaal Mann treated 134 Medicare patients in 2024, average age 74
CMS counts 134 Medicare patients who saw Dr. Antaal Mann in 2024. The largest group is 65 to 74, with 52 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 17% are also on Medicaid. Their average risk score is 2.85, 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. Antaal Mann's median patient age at 73, with 54% women.
Dr. Antaal Mann's Medicare patients by age, 2024
Dr. Antaal Mann's Medicare patients by sex, 2024
- Women6851%
- Men6649%
Chronic conditions among Dr. Antaal Mann's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis56%
- Chronic kidney disease51%
- Heart failure48%
- Ischemic heart disease46%
- Anxiety43%
- Diabetes43%
Share of Medicare patients with each condition. A patient can have several.
Dr. Antaal Mann's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women54%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Gunjan Antaal Mann wrote 123 Medicare Part D claims in 2024
In 2024, Dr. Antaal Mann wrote 123 Medicare Part D claims for 60 patients. 84% of them were for generic drugs. CMS names the drug for 11 of them, across 1 drug with 11 or more claims each, at $56 in total drug cost. In 2022, CMS named 14 claims across 1 drug.
Dr. Antaal Mann's Part D claims by kind of drug, 2024
- Generic103 claims84%
- Brand-name and other20 claims16%
Dr. Antaal Mann's most prescribed drugs by claims, 2023
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. Antaal Mann's Part D claims, 2024
- Antibiotics15%18 of 123 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, 2022 to 2023
- 2022
- 2023
- Claims for drugs CMS names
- 2022: 142023: 1121%
Drugs named by CMS: 1 in 2023, 1 in 2022.
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
How Dr. Gunjan Antaal Mann takes part in Medicare
Dr. Antaal Mann accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Gunjan Antaal Mann received $2,319 in industry payments from 2016 to 2020
CMS Open Payments shows 150 general payments to Dr. Antaal Mann from 19 drug and device companies from 2016 to 2020. Food and beverage make up the largest share, 100% of the total. Bausch Health Americas, Inc. paid the most, $439.
General payments to Dr. Antaal Mann by program year, 2016 to 2020
General payments to Dr. Antaal Mann by kind, 2016 to 2020
- Food and beverage$2,316100%
- Education$20%
Companies that paid Dr. Antaal Mann the most, 2016 to 2020
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Gunjan Antaal Mann'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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. Gunjan Antaal Mann
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. Gunjan Antaal Mann's NPI number?
Dr. Gunjan Antaal Mann's NPI number is 1578806725. It was assigned on April 5, 2013, and it is active in the NPI Registry.
What kind of doctor is Dr. Gunjan Antaal Mann?
Dr. Gunjan Antaal Mann is an internist in Durham, North Carolina. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Gunjan Antaal Mann practice?
Dr. Antaal Mann practices at 2301 Erwin Rd, Durham, NC 27705. Dr. Antaal Mann's primary practice is Duke University Hospital in Durham, North Carolina, part of Duke University. Dmand AI also links Dr. Antaal Mann to 1 hospice.
What is Dr. Gunjan Antaal Mann's office phone number?
The practice phone on file for Dr. Antaal Mann is (919) 684-8111.
What is Dr. Gunjan Antaal Mann's medical license number?
Dr. Antaal Mann holds Texas license BP10046395.
Which hospitals is Dr. Gunjan Antaal Mann affiliated with?
Dr. Antaal Mann practices at Duke University Hospital in Durham, North Carolina.
What medical group is Dr. Gunjan Antaal Mann part of?
Dr. Antaal Mann is linked to Duke Regional Hospital.
Does Dr. Gunjan Antaal Mann accept Medicare?
Yes. CMS data shows Dr. Antaal Mann billed Medicare for 300 services in 2024, and Dr. Antaal Mann accepts Medicare assignment.
How many Medicare patients does Dr. Gunjan Antaal Mann see?
CMS counts 134 Medicare patients who saw Dr. Antaal Mann in 2024, with an average age of 74.
What services does Dr. Gunjan Antaal Mann bill to Medicare?
In 2024, Dr. Antaal Mann's most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99232) and hospital inpatient care (99239).
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What drugs does Dr. Gunjan Antaal Mann prescribe most?
In 2023 Medicare Part D data, Dr. Antaal Mann's most prescribed drugs by claims were Amoxicillin-Clavulanate Potass.
Has Dr. Gunjan Antaal Mann received payments from drug or device companies?
CMS Open Payments shows $2,319 in general payments to Dr. Antaal Mann from 19 companies from 2016 to 2020. The largest total came from Bausch Health Americas, Inc.
How long has Dr. Gunjan Antaal Mann been practicing?
Dr. Antaal Mann graduated from medical school in 2012, 14 years ago.
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