Dr. Umar Mahmud, MD
- Medicare services, 2024
- 585
- Medicare patients, 2024
- 390
- Part D claims, 2024
- 42
- MIPS score, 2024
- 94
- Hospital affiliations
- 3
- Practice address
- 100 Grand Street, New Britain, CT 06050
- Practice phone
- Call (860) 224-5011
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Mahmud's professional email, personal email and mobile number
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Dr. Umar Mahmud is an internist in New Britain, Connecticut
Dr. Mahmud practices at The Hospital of Central Connecticut in New Britain, Connecticut, part of Hartford HealthCare.
Dr. Mahmud's NPI, 1205221728, was assigned on April 1, 2015. Dr. Mahmud holds Connecticut license 60569.
- NPI
- 1205221728NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3274845805
- NPI enumeration date
- April 1, 2015
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (860) 224-5011
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 37
- Medical school graduation
- 2015
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Umar Mahmud practices at The Hospital of Central Connecticut in New Britain, Connecticut
Dr. Mahmud's primary practice is The Hospital of Central Connecticut, at 100 Grand Street, New Britain, CT 06050 in Hartford County. The practice phone is (860) 224-5011.
- The Hospital of Central Connecticut100 Grand Street, New Britain, CT 06050 · Hartford CountyPhone(860) 224-5011
Source: Dmand AI Affiliation Data
Dr. Umar Mahmud is affiliated with 4 sites of care and 2 medical groups
Dr. Mahmud's primary practice is The Hospital of Central Connecticut in New Britain, Connecticut, part of Hartford HealthCare. Dr. Mahmud is also affiliated with Hartford Hospital. The medical group on file is The Hospital of Central Connecticut. Dmand AI also links Dr. Mahmud to 1 more hospital, 1 hospice and 1 medical group, 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. Umar Mahmud's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Mahmud practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| The Hospital of Central Connecticut | Available with a free account |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Umar Mahmud is one of 2,189 internists in Connecticut
Internal medicine is Dr. Mahmud's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Mahmud is licensed in Connecticut.
Specialties and state licenses
- Internal medicine, ConnecticutPrimary
Internists near Dr. Mahmud
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. Umar Mahmud billed Medicare for 585 services in 2024
CMS data shows 585 Medicare services from Dr. Mahmud across 6 procedure codes in 2024, for 390 Medicare patients. Medicare paid $58,235 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Mahmud's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 6742024: 58513%
Dr. Mahmud compared with the Connecticut median for internists, 2024
- Dr. Mahmud
- Connecticut median
- Medicare services
- 585vs 39050% above
- Medicare patients
- 390vs 1722.3 times
- Part D claims
- 441vs 34329% above
Medians across 2,185 internists in Connecticut with Dmand AI profiles that report each measure.
Dr. Mahmud'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. Umar Mahmud treated 390 Medicare patients in 2024, average age 79
CMS counts 390 Medicare patients who saw Dr. Mahmud in 2024. The largest group is 75 to 84, with 137 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 40% are also on Medicaid. Their average risk score is 2.56, 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. Mahmud's median patient age at 64, with 50% women.
Dr. Mahmud's Medicare patients by age, 2024
Dr. Mahmud's Medicare patients by sex, 2024
- Women20452%
- Men18648%
Chronic conditions among Dr. Mahmud's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease58%
- Arthritis52%
- Chronic kidney disease51%
- Mood disorders50%
- Anxiety49%
- Heart failure49%
Share of Medicare patients with each condition. A patient can have several.
Dr. Mahmud's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 64
Patient panel by sex, all payers
- Women50%
- Men48%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Umar Mahmud wrote 42 Medicare Part D claims in 2024
In 2024, Dr. Mahmud wrote 42 Medicare Part D claims for 22 patients. 90% of them were for generic drugs. They cover 18 drugs, with $25,298 in total drug cost. In 2017, CMS named 345 claims across 16 drugs.
Dr. Mahmud's Part D claims by kind of drug, 2024
- Generic38 claims90%
- Brand-name and other4 claims10%
Dr. Mahmud's most prescribed drugs by claims, 2018
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. Mahmud's Part D claims, 2024
- Antibiotics43%18 of 42 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, 2017 to 2018
- 2017
- 2018
- Claims for drugs CMS names
- 2017: 3452018: 44128%
Drugs named by CMS: 18 in 2018, 16 in 2017.
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. Umar Mahmud scored 94 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 94 out of 100 for Dr. Mahmud for performance year 2024, reported as part of a group. Dr. Mahmud accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Mahmud's MIPS scores, performance year 2024
- 94of 100Final score
- 83.7of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 67of 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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Sources for Dr. Umar Mahmud'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) |
| 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. Umar Mahmud
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. Umar Mahmud's NPI number?
Dr. Umar Mahmud's NPI number is 1205221728. It was assigned on April 1, 2015, and it is active in the NPI Registry.
What kind of doctor is Dr. Umar Mahmud?
Dr. Umar Mahmud is an internist in New Britain, Connecticut. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Umar Mahmud practice?
Dr. Mahmud practices at 100 Grand Street, New Britain, CT 06050. Dr. Mahmud's primary practice is The Hospital of Central Connecticut in New Britain, Connecticut, part of Hartford HealthCare. Dmand AI also links Dr. Mahmud to 1 hospital, 1 hospice and 1 medical group.
What is Dr. Umar Mahmud's office phone number?
The practice phone on file for Dr. Mahmud is (860) 224-5011.
What is Dr. Umar Mahmud's medical license number?
Dr. Mahmud holds Connecticut license 60569.
Which hospitals is Dr. Umar Mahmud affiliated with?
Dr. Mahmud practices at The Hospital of Central Connecticut in New Britain, Connecticut. Dr. Mahmud is also affiliated with Hartford Hospital. Dmand AI links Dr. Mahmud to 1 more hospital.
What medical group is Dr. Umar Mahmud part of?
Dr. Mahmud is linked to The Hospital of Central Connecticut. Dmand AI links Dr. Mahmud to 1 more medical group.
Does Dr. Umar Mahmud accept Medicare?
Yes. CMS data shows Dr. Mahmud billed Medicare for 585 services in 2024, and Dr. Mahmud accepts Medicare assignment.
What is Dr. Umar Mahmud's MIPS score?
Dr. Mahmud's MIPS final score for performance year 2024 is 94 out of 100, reported as part of a group.
How many Medicare patients does Dr. Umar Mahmud see?
CMS counts 390 Medicare patients who saw Dr. Mahmud in 2024, with an average age of 79.
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What services does Dr. Umar Mahmud bill to Medicare?
In 2024, Dr. Mahmud's most billed Medicare services were hospital inpatient care (99223), hospital inpatient care (99231) and hospital inpatient care (99232).
What drugs does Dr. Umar Mahmud prescribe most?
In 2018 Medicare Part D data, Dr. Mahmud's most prescribed drugs by claims were Atorvastatin Calcium, Metformin HCl and Amlodipine Besylate.
How long has Dr. Umar Mahmud been practicing?
Dr. Mahmud graduated from medical school in 2015, 11 years ago.
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