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Dr. Inna Gelfand, MD
NPI1972549913PAC ID4789682048
- Medicare services, 2024
- 46
- Medicare patients, 2024
- 50
- Publications
- 1
- Hospital affiliations
- 1
- Industry payments
- $266
- 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. Gelfand'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. Inna Gelfand is an internist in Brooklyn, New York
Dr. Gelfand practices at Maimonides Medical Center in Brooklyn, New York, part of Maimonides Medical Center.
Dr. Gelfand's NPI, 1972549913, was assigned on June 20, 2006. Dr. Gelfand holds New York license 222617.
NPI and contact details
- NPI
- 1972549913NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4789682048
- NPI enumeration date
- June 20, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (718) 283-6000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 60
- Medical school graduation
- 1992
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Inna Gelfand practices at Maimonides Medical Center in Brooklyn, New York
Dr. Gelfand'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. Inna Gelfand is affiliated with 3 sites of care and 3 medical groups
Dr. Gelfand'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. Gelfand to 2 more group practices and clinics and 2 medical groups, each named with a free account.
Maimonides Medical Center2 group practices and clinicsNames with a free account2 medical groupsNames with a free account
See all 6 affiliations for Dr. GelfandSources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Inna Gelfand's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Gelfand practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Maimonides Medical Center | Available with a free account |
| +2 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Dr. Inna Gelfand is one of 9,643 internists in New York
Internal medicine is Dr. Gelfand's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Gelfand is licensed in New York.
Specialties and state licenses
- Internal medicine, New YorkPrimary
Internists near Dr. Gelfand
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. Inna Gelfand billed Medicare for 46 services in 2024
CMS data shows 46 Medicare services from Dr. Gelfand across 1 procedure code in 2024, for 50 Medicare patients. Medicare paid $5,347 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 202446
Medicare patients50
Paid by Medicare$5,347
Procedure codes1
Dr. Gelfand's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 422024: 4610%
Dr. Gelfand compared with the New York median for internists, 2024
- Dr. Gelfand
- New York median
- Medicare services
- 46vs 42689% below
- Medicare patients
- 50vs 15868% below
Medians across 9,428 internists in New York with Dmand AI profiles that report each measure.
Dr. Gelfand'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.
Need commercial claims for Dr. Gelfand?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Gelfand and other internists in New York.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Inna Gelfand treated 50 Medicare patients in 2024, average age 78
CMS counts 50 Medicare patients who saw Dr. Gelfand in 2024. The largest group is 75 to 84, with 20 patients. 75% of them have arthritis, and 75% have high blood pressure. 58% are also on Medicaid. Their average risk score is 1.92, 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. Gelfand's median patient age at 73, with 67% women.
Medicare patients, 202450
Average age78
Average risk score1.92
Also on Medicaid58%
Dr. Gelfand's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Gelfand's Medicare patients by sex, 2024
- Women3468%
- Men1632%
Chronic conditions among Dr. Gelfand's Medicare patients, 2024
- Arthritis75%
- High blood pressure75%
- High cholesterol75%
- Diabetes74%
- Ischemic heart disease66%
- Heart failure50%
- Mood disorders46%
- Stroke or TIA46%
Share of Medicare patients with each condition. A patient can have several.
Dr. Gelfand'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
- Women67%
- Men31%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Inna Gelfand takes part in Medicare
Dr. Gelfand 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. Inna Gelfand has 1 publication on record
Dmand AI links 1 paper to Dr. Gelfand in 2021. Dr. Gelfand's most frequent co-authors are Patrick I. Borgen, MD, Alexa McBeth Griffiths, MD and Asha U. Khachane.
Papers1
Dr. Gelfand's most frequent co-authors
- Patrick I. Borgen, MD1 shared paper
- Alexa McBeth Griffiths, MD1 shared paper
- Asha U. Khachane1 shared paper
Recent publications by Dr. Gelfand
See who Dr. Gelfand researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Gelfand works with, so you can find a warm path to the right internists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Inna Gelfand received $266 in industry payments from 2016 to 2021
CMS Open Payments shows 7 general payments to Dr. Gelfand from 1 drug or device company from 2016 to 2021. Food and beverage make up the largest share, 100% of the total. Pfizer Inc. paid the most, $266.
General payments to Dr. Gelfand by program year, 2016 to 2021
Companies that paid Dr. Gelfand the most, 2016 to 2021
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Inna Gelfand'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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Inna Gelfand
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. Inna Gelfand's NPI number?
Dr. Inna Gelfand's NPI number is 1972549913. It was assigned on June 20, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Inna Gelfand?
Dr. Inna Gelfand is an internist in Brooklyn, New York. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Inna Gelfand practice?
Dr. Gelfand practices at 4802 Tenth Avenue, Brooklyn, NY 11219. Dr. Gelfand's primary practice is Maimonides Medical Center in Brooklyn, New York, part of Maimonides Medical Center. Dmand AI also links Dr. Gelfand to 2 group practices and clinics and 2 medical groups.
What is Dr. Inna Gelfand's office phone number?
The practice phone on file for Dr. Gelfand is (718) 283-6000.
What is Dr. Inna Gelfand's medical license number?
Dr. Gelfand holds New York license 222617.
Which hospitals is Dr. Inna Gelfand affiliated with?
Dr. Gelfand practices at Maimonides Medical Center in Brooklyn, New York.
What medical group is Dr. Inna Gelfand part of?
Dr. Gelfand is linked to Maimonides Medical Center. Dmand AI links Dr. Gelfand to 2 more medical groups.
Does Dr. Inna Gelfand accept Medicare?
Yes. CMS data shows Dr. Gelfand billed Medicare for 46 services in 2024, and Dr. Gelfand accepts Medicare assignment.
How many Medicare patients does Dr. Inna Gelfand see?
CMS counts 50 Medicare patients who saw Dr. Gelfand in 2024, with an average age of 78.
What services does Dr. Inna Gelfand bill to Medicare?
In 2024, Dr. Gelfand's most billed Medicare services were hospital inpatient care (99222).
Show 4 more questionsShow fewer questions
Has Dr. Inna Gelfand received payments from drug or device companies?
CMS Open Payments shows $266 in general payments to Dr. Gelfand from 1 company from 2016 to 2021. The largest total came from Pfizer Inc.
How long has Dr. Inna Gelfand been practicing?
Dr. Gelfand graduated from medical school in 1992, 34 years ago.
Does Dr. Inna Gelfand do research?
Dmand AI links 1 publication to Dr. Gelfand.
Who does Dr. Inna Gelfand publish with?
Dr. Gelfand's most frequent co-authors are Patrick I. Borgen, MD (1 shared paper), Alexa McBeth Griffiths, MD (1 shared paper) and Asha U. Khachane (1 shared paper).
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