Dr. Regina Makdissi, MD
- Medicare services, 2024
- 639
- Medicare patients, 2024
- 130
- Part D claims, 2024
- 56
- Hospital affiliations
- 1
- Industry payments
- $48
- Practice address
- 462 Grider Street, Buffalo, NY 14215
- Practice phone
- Call (716) 898-3936
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Makdissi's professional email, personal email and mobile number
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Dr. Regina Makdissi is an internist in Buffalo, New York
Dr. Makdissi practices at Erie County Medical Center in Buffalo, New York, part of Erie County Medical Center.
Dr. Makdissi's NPI, 1487662292, was assigned on August 4, 2006. Dr. Makdissi holds New York license 002664.
- NPI
- 1487662292NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2264435734
- NPI enumeration date
- August 4, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (716) 898-3936
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 51
- Medical school graduation
- 2001
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Regina Makdissi practices at Erie County Medical Center in Buffalo, New York
Dr. Makdissi's primary practice is Erie County Medical Center, at 462 Grider Street, Buffalo, NY 14215 in Erie County. The practice phone is (716) 898-3936.
- Erie County Medical Center462 Grider Street, Buffalo, NY 14215 · Erie CountyPhone(716) 898-3936
Source: Dmand AI Affiliation Data
Dr. Regina Makdissi is affiliated with 2 sites of care and 1 medical group
Dr. Makdissi's primary practice is Erie County Medical Center in Buffalo, New York, part of Erie County Medical Center. The medical group on file is UBMD Internal Medicine. Dmand AI also links Dr. Makdissi to 1 more dialysis center, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Regina Makdissi's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Makdissi practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Erie County Medical Center | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dmand AI maps EHR vendors, IT decision makers and buying committees across Erie County Medical Center and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Regina Makdissi is one of 9,643 internists in New York
Internal medicine is Dr. Makdissi's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Makdissi is licensed in New York.
Specialties and state licenses
- Internal medicine, New YorkPrimary
Internists near Dr. Makdissi
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. Regina Makdissi billed Medicare for 639 services in 2024
CMS data shows 639 Medicare services from Dr. Makdissi across 5 procedure codes in 2024, for 130 Medicare patients. Medicare paid $54,649 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Makdissi's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 5402024: 63918%
Dr. Makdissi compared with the New York median for internists, 2024
- Dr. Makdissi
- New York median
- Medicare services
- 639vs 42650% above
- Medicare patients
- 130vs 15818% below
- Part D claims
- 18vs 62297% below
Medians across 9,428 internists in New York with Dmand AI profiles that report each measure.
Dr. Makdissi'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. Makdissi and other internists in New York.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Regina Makdissi treated 130 Medicare patients in 2024, average age 69
CMS counts 130 Medicare patients who saw Dr. Makdissi in 2024. The largest group is 65 to 74, with 52 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 65% are also on Medicaid. Their average risk score is 2.98, 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. Makdissi's median patient age at 70, with 50% women.
Dr. Makdissi's Medicare patients by age, 2024
Dr. Makdissi's Medicare patients by sex, 2024
- Women5341%
- Men7759%
Chronic conditions among Dr. Makdissi's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Diabetes55%
- Chronic kidney disease53%
- Arthritis52%
- Ischemic heart disease52%
- Mood disorders52%
- Heart failure49%
Share of Medicare patients with each condition. A patient can have several.
Dr. Makdissi's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women50%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Regina Makdissi wrote 56 Medicare Part D claims in 2024
In 2024, Dr. Makdissi wrote 56 Medicare Part D claims for 32 patients. 84% of them were for generic drugs. CMS names the drug for 18 of them, across 1 drug with 11 or more claims each, at $151 in total drug cost.
Dr. Makdissi's Part D claims by kind of drug, 2024
- Generic47 claims84%
- Brand-name and other9 claims16%
Dr. Makdissi's most prescribed drugs by claims, 2016
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
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. Regina Makdissi takes part in Medicare
Dr. Makdissi 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. Regina Makdissi received $48 in industry payments from 2024 to 2025
CMS Open Payments shows 2 general payments to Dr. Makdissi from 2 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. Pfizer Inc. paid the most, $26.
General payments to Dr. Makdissi by program year, 2024 to 2025
Companies that paid Dr. Makdissi the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Regina Makdissi'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. Regina Makdissi
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. Regina Makdissi's NPI number?
Dr. Regina Makdissi's NPI number is 1487662292. It was assigned on August 4, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Regina Makdissi?
Dr. Regina Makdissi is an internist in Buffalo, New York. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Regina Makdissi practice?
Dr. Makdissi practices at 462 Grider Street, Buffalo, NY 14215. Dr. Makdissi's primary practice is Erie County Medical Center in Buffalo, New York, part of Erie County Medical Center. Dmand AI also links Dr. Makdissi to 1 dialysis center.
What is Dr. Regina Makdissi's office phone number?
The practice phone on file for Dr. Makdissi is (716) 898-3936.
What is Dr. Regina Makdissi's medical license number?
Dr. Makdissi holds New York license 002664.
Which hospitals is Dr. Regina Makdissi affiliated with?
Dr. Makdissi practices at Erie County Medical Center in Buffalo, New York.
What medical group is Dr. Regina Makdissi part of?
Dr. Makdissi is linked to UBMD Internal Medicine.
Does Dr. Regina Makdissi accept Medicare?
Yes. CMS data shows Dr. Makdissi billed Medicare for 639 services in 2024, and Dr. Makdissi accepts Medicare assignment.
How many Medicare patients does Dr. Regina Makdissi see?
CMS counts 130 Medicare patients who saw Dr. Makdissi in 2024, with an average age of 69.
What services does Dr. Regina Makdissi bill to Medicare?
In 2024, Dr. Makdissi's most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99232) and hospital inpatient care (99223).
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What drugs does Dr. Regina Makdissi prescribe most?
In 2016 Medicare Part D data, Dr. Makdissi's most prescribed drugs by claims were Atorvastatin Calcium.
Has Dr. Regina Makdissi received payments from drug or device companies?
CMS Open Payments shows $48 in general payments to Dr. Makdissi from 2 companies from 2024 to 2025. The largest total came from Pfizer Inc.
How long has Dr. Regina Makdissi been practicing?
Dr. Makdissi graduated from medical school in 2001, 25 years ago.
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