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Dr. Alina B. Elperin, MD
NPI1477831931PAC ID3870719701
- Medicare services, 2024
- 600
- Medicare patients, 2024
- 295
- Part D claims, 2024
- 3,663
- Publications
- 2
- Hospital affiliations
- 5
- Practice address
- 2650 Ridge Ave, Evanston, IL 60201
- Practice phone
- Call (847) 570-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Elperin's professional email, personal email and mobile number
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Dr. Alina B. Elperin is an internist in Evanston, Illinois
Dr. Elperin practices at Evanston Hospital in Evanston, Illinois, part of Endeavor Health.
Dr. Elperin's NPI, 1477831931, was assigned on August 1, 2011. Dr. Elperin holds Illinois license 125059190.
NPI and contact details
- NPI
- 1477831931NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3870719701
- NPI enumeration date
- August 1, 2011
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (847) 570-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 41
- Medical school graduation
- 2011
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Alina B. Elperin practices at Evanston Hospital in Evanston, Illinois
Dr. Elperin's primary practice is Evanston Hospital, at 2650 Ridge Ave, Evanston, IL 60201 in Cook County. The practice phone is (847) 570-2000.
- Evanston Hospital2650 Ridge Ave, Evanston, IL 60201 · Cook CountyPhone(847) 570-2000
Source: Dmand AI Affiliation Data
Dr. Alina B. Elperin is affiliated with 7 sites of care and 2 medical groups
Dr. Elperin's primary practice is Evanston Hospital in Evanston, Illinois, part of Endeavor Health. Dr. Elperin is also affiliated with Northwestern Medicine Central DuPage Hospital. The medical group on file is Endeavor Health Medical Group. Dmand AI also links Dr. Elperin to 3 more hospitals, 1 group practice or clinic, 1 home health agency and 1 medical group, each named with a free account.
Northwestern Medicine Central DuPage HospitalEndeavor Health Medical Group3 hospitalsNames with a free account1 group practice or clinicName with a free account1 home health agencyName with a free account1 medical groupName with a free account
See all 9 affiliations for Dr. ElperinSources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Alina B. Elperin's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Elperin practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Evanston Hospital | Available with a free account |
| +6 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Alina B. Elperin is one of 5,652 internists in Illinois
Internal medicine is Dr. Elperin's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Elperin is licensed in Illinois.
Specialties and state licenses
- Internal medicine, IllinoisPrimary
Internists near Dr. Elperin
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. Alina B. Elperin billed Medicare for 600 services in 2024
CMS data shows 600 Medicare services from Dr. Elperin across 6 procedure codes in 2024, for 295 Medicare patients. Medicare paid $49,520 for them.
Medicare services, 2024600
Medicare patients295
Paid by Medicare$49,520
Procedure codes6
Dr. Elperin's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3382024: 338No change
- Other services
- 2023: 2162024: 26221%
- Surgery
- 2023: 192024: 0100%
Where Dr. Elperin's Medicare services took place, 2024
- In an office529%
- In a facility54891%
Dr. Elperin compared with the Illinois median for internists, 2024
- Dr. Elperin
- Illinois median
- Medicare services
- 600vs 5666% above
- Medicare patients
- 295vs 20842% above
- Part D claims
- 3,089vs 28410.9 times
Medians across 5,192 internists in Illinois with Dmand AI profiles that report each measure.
Dr. Elperin'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. Elperin?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Elperin and other internists in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Alina B. Elperin treated 295 Medicare patients in 2024, average age 75
CMS counts 295 Medicare patients who saw Dr. Elperin in 2024. The largest group is 65 to 74, with 132 patients. 75% of them have high cholesterol, and 66% have high blood pressure. 11% are also on Medicaid. Their average risk score is 1.25, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Elperin's median patient age at 63, with 74% women.
Medicare patients, 2024295
Average age75
Average risk score1.25
Also on Medicaid11%
Dr. Elperin's Medicare patients by age, 2024
Dr. Elperin's Medicare patients by sex, 2024
- Women21573%
- Men8027%
Chronic conditions among Dr. Elperin's Medicare patients, 2024
- High cholesterol75%
- High blood pressure66%
- Arthritis54%
- Diabetes28%
- Mood disorders27%
- Depression24%
- Ischemic heart disease24%
- Osteoporosis22%
Share of Medicare patients with each condition. A patient can have several.
Dr. Elperin's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 63
Patient panel by sex, all payers
- Women74%
- Men25%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Alina B. Elperin wrote 3,663 Medicare Part D claims in 2024
In 2024, Dr. Elperin wrote 3,663 Medicare Part D claims for 369 patients. 85% of them were for generic drugs. CMS names the drug for 3,089 of them, across 72 drugs with 11 or more claims each, at $337,392 in total drug cost. In 2023, CMS named 3,139 claims across 76 drugs.
Part D claims, 20243,663
Drugs named by CMS72
Total drug cost$337,392
Part D patients369
Dr. Elperin's Part D claims by kind of drug, 2024
- Generic3,120 claims85%
- Brand-name511 claims14%
- Other32 claims1%
Dr. Elperin'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. Elperin's Part D claims, 2024
- Opioids1%34 of 3,663 claims
- Antibiotics1%44 of 3,663 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: 3,1392024: 3,0892%
Drugs named by CMS: 72 in 2024, 76 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
How Dr. Alina B. Elperin takes part in Medicare
Dr. Elperin 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. Alina B. Elperin has 2 publications on record
Dmand AI links 2 papers to Dr. Elperin, published from 2010 to 2011.
Papers2
Years published2010 to 2011
Recent publications by Dr. Elperin
See who Dr. Elperin researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Elperin 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. Alina B. Elperin received $547 in industry payments from 2018 to 2025
CMS Open Payments shows 5 general payments to Dr. Elperin from 2 drug and device companies from 2018 to 2025. Food and beverage make up the largest share, 94% of the total. Novo Nordisk Inc paid the most, $379.
General payments to Dr. Elperin by program year, 2018 to 2025
General payments to Dr. Elperin by kind, 2018 to 2025
$547in total
- Food and beverage$51594%
- Education$326%
Companies that paid Dr. Elperin the most, 2018 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Alina B. Elperin'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) |
| 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. Alina B. Elperin
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. Alina B. Elperin's NPI number?
Dr. Alina B. Elperin's NPI number is 1477831931. It was assigned on August 1, 2011, and it is active in the NPI Registry.
What kind of doctor is Dr. Alina B. Elperin?
Dr. Alina B. Elperin is an internist in Evanston, Illinois. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Alina B. Elperin practice?
Dr. Elperin practices at 2650 Ridge Ave, Evanston, IL 60201. Dr. Elperin's primary practice is Evanston Hospital in Evanston, Illinois, part of Endeavor Health. Dmand AI also links Dr. Elperin to 3 hospitals, 1 group practice or clinic, 1 home health agency and 1 medical group.
What is Dr. Alina B. Elperin's office phone number?
The practice phone on file for Dr. Elperin is (847) 570-2000.
What is Dr. Alina B. Elperin's medical license number?
Dr. Elperin holds Illinois license 125059190.
Which hospitals is Dr. Alina B. Elperin affiliated with?
Dr. Elperin practices at Evanston Hospital in Evanston, Illinois. Dr. Elperin is also affiliated with Northwestern Medicine Central DuPage Hospital. Dmand AI links Dr. Elperin to 3 more hospitals.
What medical group is Dr. Alina B. Elperin part of?
Dr. Elperin is linked to Endeavor Health Medical Group. Dmand AI links Dr. Elperin to 1 more medical group.
Does Dr. Alina B. Elperin accept Medicare?
Yes. CMS data shows Dr. Elperin billed Medicare for 600 services in 2024, and Dr. Elperin accepts Medicare assignment.
How many Medicare patients does Dr. Alina B. Elperin see?
CMS counts 295 Medicare patients who saw Dr. Elperin in 2024, with an average age of 75.
What services does Dr. Alina B. Elperin bill to Medicare?
In 2024, Dr. Elperin's most billed Medicare services were office visit, established patient (99214), medicare service (G0439) and office visit, established patient (99213).
Show 4 more questionsShow fewer questions
What drugs does Dr. Alina B. Elperin prescribe most?
In 2024 Medicare Part D data, Dr. Elperin's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Levothyroxine Sodium.
Has Dr. Alina B. Elperin received payments from drug or device companies?
CMS Open Payments shows $547 in general payments to Dr. Elperin from 2 companies from 2018 to 2025. The largest total came from Novo Nordisk Inc.
How long has Dr. Alina B. Elperin been practicing?
Dr. Elperin graduated from medical school in 2011, 15 years ago.
Does Dr. Alina B. Elperin do research?
Dmand AI links 2 publications to Dr. Elperin, published from 2010 to 2011.
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