Dr. Bella Md Gelfinbein, MD
- Medicare services, 2024
- 176
- Medicare patients, 2024
- 74
- Part D claims, 2024
- 5,968
- Hospital affiliations
- 1
- Industry payments
- $400
- Practice address
- 4802 Tenth Avenue, Brooklyn, NY 11219
- Practice phone
- Call (718) 283-6000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Gelfinbein's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Bella Md Gelfinbein is an internist in Brooklyn, New York
Dr. Gelfinbein practices at Maimonides Medical Center in Brooklyn, New York, part of Maimonides Medical Center.
Dr. Gelfinbein's NPI, 1922044726, was assigned on June 21, 2006. Dr. Gelfinbein holds New York license 218384.
- NPI
- 1922044726NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5193717437
- NPI enumeration date
- June 21, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (718) 283-6000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 61
- Medical school graduation
- 1991
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Bella Md Gelfinbein practices at Maimonides Medical Center in Brooklyn, New York
Dr. Gelfinbein's primary practice is Maimonides Medical Center, at 4802 Tenth Avenue, Brooklyn, NY 11219 in Kings County. The practice phone is (718) 283-6000.
- Maimonides Medical Center4802 Tenth Avenue, Brooklyn, NY 11219 · Kings CountyPhone(718) 283-6000
Source: Dmand AI Affiliation Data
Dr. Bella Md Gelfinbein is affiliated with 1 site of care and 2 medical groups
Dr. Gelfinbein's primary practice is Maimonides Medical Center in Brooklyn, New York, part of Maimonides Medical Center. The medical group on file is Maimonides Medical Center. Dmand AI also links Dr. Gelfinbein to 1 more medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Bella Md Gelfinbein's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Gelfinbein practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Maimonides Medical Center | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Maimonides Medical Center and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Bella Md Gelfinbein is one of 9,643 internists in New York
Internal medicine is Dr. Gelfinbein's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Gelfinbein is licensed in New York.
Specialties and state licenses
- Internal medicine, New YorkPrimary
Internists near Dr. Gelfinbein
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. Bella Md Gelfinbein billed Medicare for 176 services in 2024
CMS data shows 176 Medicare services from Dr. Gelfinbein across 1 procedure code in 2024, all of them office visits, for 74 Medicare patients. Medicare paid $12,408 for them.
Dr. Gelfinbein's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1872024: 1766%
Where Dr. Gelfinbein's Medicare services took place, 2024
- In an office6436%
- In a facility11264%
Dr. Gelfinbein compared with the New York median for internists, 2024
- Dr. Gelfinbein
- New York median
- Medicare services
- 176vs 42659% below
- Medicare patients
- 74vs 15853% below
- Part D claims
- 5,395vs 6228.7 times
Medians across 9,428 internists in New York with Dmand AI profiles that report each measure.
Dr. Gelfinbein'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. Gelfinbein and other internists in New York.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Bella Md Gelfinbein treated 74 Medicare patients in 2024, average age 64
CMS counts 74 Medicare patients who saw Dr. Gelfinbein in 2024. The largest group is 65 to 74, with 29 patients. 69% of them have high cholesterol, and 65% have high blood pressure. 74% are also on Medicaid. Their average risk score is 1.57, 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. Gelfinbein's median patient age at 64, with 59% women.
Dr. Gelfinbein's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Gelfinbein's Medicare patients by sex, 2024
- Women4358%
- Men3142%
Chronic conditions among Dr. Gelfinbein's Medicare patients, 2024
- High cholesterol69%
- High blood pressure65%
- Anxiety58%
- Arthritis45%
- Mood disorders45%
- Diabetes43%
- Schizophrenia and other psychoses42%
- Depression38%
Share of Medicare patients with each condition. A patient can have several.
Dr. Gelfinbein'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
- Women59%
- Men39%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Bella Md Gelfinbein wrote 5,968 Medicare Part D claims in 2024
In 2024, Dr. Gelfinbein wrote 5,968 Medicare Part D claims for 371 patients. 79% of them were for generic drugs. CMS names the drug for 5,395 of them, across 99 drugs with 11 or more claims each, at $526,153 in total drug cost. In 2023, CMS named 6,144 claims across 112 drugs.
Dr. Gelfinbein's Part D claims by kind of drug, 2024
- Generic4,689 claims79%
- Brand-name1,016 claims17%
- Other263 claims4%
Dr. Gelfinbein'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. Gelfinbein's Part D claims, 2024
- Antibiotics0%25 of 5,968 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: 6,1442024: 5,39512%
Drugs named by CMS: 99 in 2024, 112 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. Bella Md Gelfinbein offers telehealth to Medicare patients
Dr. Gelfinbein accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Gelfinbein as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Bella Md Gelfinbein received $400 in industry payments from 2016 to 2025
CMS Open Payments shows 5 general payments to Dr. Gelfinbein from 4 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. GlaxoSmithKline, LLC. paid the most, $141.
General payments to Dr. Gelfinbein by program year, 2016 to 2025
Companies that paid Dr. Gelfinbein the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Bella Md Gelfinbein'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. Bella Md Gelfinbein
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. Bella Md Gelfinbein's NPI number?
Dr. Bella Md Gelfinbein's NPI number is 1922044726. It was assigned on June 21, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Bella Md Gelfinbein?
Dr. Bella Md Gelfinbein is an internist in Brooklyn, New York. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Bella Md Gelfinbein practice?
Dr. Gelfinbein practices at 4802 Tenth Avenue, Brooklyn, NY 11219. Dr. Gelfinbein's primary practice is Maimonides Medical Center in Brooklyn, New York, part of Maimonides Medical Center. Dmand AI also links Dr. Gelfinbein to 1 medical group.
What is Dr. Bella Md Gelfinbein's office phone number?
The practice phone on file for Dr. Gelfinbein is (718) 283-6000.
What is Dr. Bella Md Gelfinbein's medical license number?
Dr. Gelfinbein holds New York license 218384.
Which hospitals is Dr. Bella Md Gelfinbein affiliated with?
Dr. Gelfinbein practices at Maimonides Medical Center in Brooklyn, New York.
What medical group is Dr. Bella Md Gelfinbein part of?
Dr. Gelfinbein is linked to Maimonides Medical Center. Dmand AI links Dr. Gelfinbein to 1 more medical group.
Does Dr. Bella Md Gelfinbein accept Medicare?
Yes. CMS data shows Dr. Gelfinbein billed Medicare for 176 services in 2024, and Dr. Gelfinbein accepts Medicare assignment.
Does Dr. Bella Md Gelfinbein offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Gelfinbein as offering telehealth services.
How many Medicare patients does Dr. Bella Md Gelfinbein see?
CMS counts 74 Medicare patients who saw Dr. Gelfinbein in 2024, with an average age of 64.
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What services does Dr. Bella Md Gelfinbein bill to Medicare?
In 2024, Dr. Gelfinbein's most billed Medicare services were office visit, established patient (99214).
What drugs does Dr. Bella Md Gelfinbein prescribe most?
In 2024 Medicare Part D data, Dr. Gelfinbein's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Metformin HCl.
Has Dr. Bella Md Gelfinbein received payments from drug or device companies?
CMS Open Payments shows $400 in general payments to Dr. Gelfinbein from 4 companies from 2016 to 2025. The largest total came from GlaxoSmithKline, LLC.
How long has Dr. Bella Md Gelfinbein been practicing?
Dr. Gelfinbein graduated from medical school in 1991, 35 years ago.
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