Dr. Ahmad Ali Karim, MD
- Medicare services, 2024
- 1,052
- Medicare patients, 2024
- 296
- Part D claims, 2024
- 173
- MIPS score, 2024
- 83
- Hospital affiliations
- 7
- Practice address
- 445 Lenox Road, Brooklyn, NY 11203
- Practice phone
- Call (718) 270-1000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Karim's professional email, personal email and mobile number
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Dr. Ahmad Ali Karim is an internist in Brooklyn, New York
Dr. Karim practices at University Hospital at Downstate in Brooklyn, New York, part of State University of New York.
Dr. Karim's NPI, 1831416940, was assigned on April 28, 2010. Dr. Karim graduated from Eastern Virginia Medical School in 2010. Dr. Karim holds New York license 329930-01.
- NPI
- 1831416940NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7911148572
- NPI enumeration date
- April 28, 2010
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (718) 270-1000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 42
- Medical school graduation
- 2010
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Ahmad Ali Karim practices at University Hospital at Downstate in Brooklyn, New York
Dr. Karim's primary practice is University Hospital at Downstate, at 445 Lenox Road, Brooklyn, NY 11203 in Kings County. The practice phone is (718) 270-1000.
- University Hospital at Downstate445 Lenox Road, Brooklyn, NY 11203 · Kings CountyPhone(718) 270-1000
Source: Dmand AI Affiliation Data
Dr. Ahmad Ali Karim is affiliated with 9 sites of care and 10 medical groups
Dr. Karim's primary practice is University Hospital at Downstate in Brooklyn, New York, part of State University of New York. Dr. Karim is also affiliated with Inova Fairfax Hospital. The medical group on file is Northwell Health Physician Partners Cardiology at Great Neck. Dmand AI also links Dr. Karim to 5 more hospitals, 9 medical groups, 1 community health center 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. Ahmad Ali Karim's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Karim practices, 9 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| University Hospital at Downstate | Available with a free account |
| +8 more sites and 9 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Ahmad Ali Karim is one of 9,643 internists in New York
Internal medicine is Dr. Karim's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dmand AI has Dr. Karim's licenses on file in 2 states: New York and Virginia.
Specialties and state licenses
- Internal medicine, New YorkPrimary
- Virginia license
Internists near Dr. Karim
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. Ahmad Ali Karim billed Medicare for 1,052 services in 2024
CMS data shows 1,052 Medicare services from Dr. Karim across 4 procedure codes in 2024, for 296 Medicare patients. Medicare paid $77,272 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Karim's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,9022024: 1,05245%
Dr. Karim compared with the New York median for internists, 2024
- Dr. Karim
- New York median
- Medicare services
- 1,052vs 4262.5 times
- Medicare patients
- 296vs 15887% above
- Part D claims
- 12vs 62298% below
Medians across 9,428 internists in New York with Dmand AI profiles that report each measure.
Dr. Karim'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. Ahmad Ali Karim treated 296 Medicare patients in 2024, average age 79
CMS counts 296 Medicare patients who saw Dr. Karim in 2024. The largest group is 75 to 84, with 113 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 16% are also on Medicaid. Their average risk score is 2.75, 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. Karim's median patient age at 74, with 54% women.
Dr. Karim's Medicare patients by age, 2024
Dr. Karim's Medicare patients by sex, 2024
- Women16255%
- Men13445%
Chronic conditions among Dr. Karim's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis66%
- Ischemic heart disease64%
- Chronic kidney disease53%
- Heart failure53%
- Mood disorders46%
- Diabetes45%
Share of Medicare patients with each condition. A patient can have several.
Dr. Karim's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 74
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. Ahmad Ali Karim wrote 173 Medicare Part D claims in 2024
In 2024, Dr. Karim wrote 173 Medicare Part D claims for 74 patients. 86% of them were for generic drugs. CMS names the drug for 12 of them, across 1 drug with 11 or more claims each, at $342 in total drug cost. In 2023, CMS named 108 claims across 8 drugs.
Dr. Karim's Part D claims by kind of drug, 2024
- Generic149 claims86%
- Brand-name and other24 claims14%
Dr. Karim'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. Karim's Part D claims, 2024
- Opioids10%17 of 173 claims
- Antibiotics14%24 of 173 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: 1082024: 1289%
Drugs named by CMS: 1 in 2024, 8 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. Ahmad Ali Karim scored 83 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 83 out of 100 for Dr. Karim for performance year 2024, reported as part of a group. Dr. Karim accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Karim's MIPS scores, performance year 2024
- 83of 100Final score
- 73of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 71of 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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Dr. Ahmad Ali Karim received $197 in industry payments from 2016 to 2025
CMS Open Payments shows 7 general payments to Dr. Karim from 5 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Pfizer Inc. paid the most, $81.
General payments to Dr. Karim by program year, 2016 to 2025
Companies that paid Dr. Karim the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Ahmad Ali Karim graduated from Eastern Virginia Medical School
Dr. Karim graduated from Eastern Virginia Medical School in 2010.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Ahmad Ali Karim'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. Ahmad Ali Karim
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. Ahmad Ali Karim's NPI number?
Dr. Ahmad Ali Karim's NPI number is 1831416940. It was assigned on April 28, 2010, and it is active in the NPI Registry.
What kind of doctor is Dr. Ahmad Ali Karim?
Dr. Ahmad Ali Karim is an internist in Brooklyn, New York. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Ahmad Ali Karim practice?
Dr. Karim practices at 445 Lenox Road, Brooklyn, NY 11203. Dr. Karim's primary practice is University Hospital at Downstate in Brooklyn, New York, part of State University of New York. Dmand AI also links Dr. Karim to 5 hospitals, 9 medical groups, 1 community health center and 1 group practice or clinic.
What is Dr. Ahmad Ali Karim's office phone number?
The practice phone on file for Dr. Karim is (718) 270-1000.
What is Dr. Ahmad Ali Karim's medical license number?
Dr. Karim holds New York license 329930-01, one of the licenses on file in 2 states.
Which states has Dr. Ahmad Ali Karim been licensed in?
Dmand AI has state licenses on file for Dr. Karim in New York and Virginia.
Which hospitals is Dr. Ahmad Ali Karim affiliated with?
Dr. Karim practices at University Hospital at Downstate in Brooklyn, New York. Dr. Karim is also affiliated with Inova Fairfax Hospital. Dmand AI links Dr. Karim to 5 more hospitals.
What medical group is Dr. Ahmad Ali Karim part of?
Dr. Karim is linked to Northwell Health Physician Partners Cardiology at Great Neck. Dmand AI links Dr. Karim to 9 more medical groups.
Does Dr. Ahmad Ali Karim accept Medicare?
Yes. CMS data shows Dr. Karim billed Medicare for 1,052 services in 2024, and Dr. Karim accepts Medicare assignment.
What is Dr. Ahmad Ali Karim's MIPS score?
Dr. Karim's MIPS final score for performance year 2024 is 83 out of 100, reported as part of a group.
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How many Medicare patients does Dr. Ahmad Ali Karim see?
CMS counts 296 Medicare patients who saw Dr. Karim in 2024, with an average age of 79.
What services does Dr. Ahmad Ali Karim bill to Medicare?
In 2024, Dr. Karim's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99239) and hospital inpatient care (99233).
Where did Dr. Ahmad Ali Karim go to medical school?
Dr. Karim graduated from Eastern Virginia Medical School in 2010.
What drugs does Dr. Ahmad Ali Karim prescribe most?
In 2024 Medicare Part D data, Dr. Karim's most prescribed drugs by claims were Pantoprazole Sodium.
Has Dr. Ahmad Ali Karim received payments from drug or device companies?
CMS Open Payments shows $197 in general payments to Dr. Karim from 5 companies from 2016 to 2025. The largest total came from Pfizer Inc.
How long has Dr. Ahmad Ali Karim been practicing?
Dr. Karim graduated from medical school in 2010, 16 years ago.
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