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Dr. Nadine El-Ayache, DO
NPI1053962118PAC ID8022481951
- Medicare services, 2023
- 35
- Part D claims, 2024
- 162
- Publications
- 1
- Hospital affiliations
- 2
- Industry payments
- $37
- Practice address
- 1215 E Michigan Ave, Lansing, MI 48912
- Practice phone
- Call (517) 364-6000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
UM Health-Sparrow Lansing Campus
Lansing, Michigan
Find Dr. El-Ayache'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. Nadine El-Ayache is an internist in Lansing, Michigan
Dr. El-Ayache practices at UM Health-Sparrow Lansing Campus in Lansing, Michigan.
Dr. El-Ayache's NPI, 1053962118, was assigned on September 20, 2019. Dr. El-Ayache holds Michigan license 5101026866.
NPI and contact details
- NPI
- 1053962118NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8022481951
- NPI enumeration date
- September 20, 2019
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (517) 364-6000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 33
- Medical school graduation
- 2019
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Nadine El-Ayache practices at UM Health-Sparrow Lansing Campus in Lansing, Michigan
Dr. El-Ayache's primary practice is UM Health-Sparrow Lansing Campus, at 1215 E Michigan Ave, Lansing, MI 48912 in Ingham County. The practice phone is (517) 364-6000.
- UM Health-Sparrow Lansing Campus1215 E Michigan Ave, Lansing, MI 48912 · Ingham CountyPhone(517) 364-6000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Nadine El-Ayache is affiliated with 3 sites of care and 2 medical groups
Dr. El-Ayache's primary practice is UM Health-Sparrow Lansing Campus in Lansing, Michigan. Dr. El-Ayache is also affiliated with University of Michigan Health-Sparrow Specialty Hospital. The medical group on file is Vituity. Dmand AI also links Dr. El-Ayache to 1 more hospital and 1 medical group, each named with a free account.
UM Health-Sparrow Lansing CampusPrimary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Nadine El-Ayache's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. El-Ayache practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UM Health-Sparrow Lansing Campus | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Nadine El-Ayache is one of 4,804 internists in Michigan
Internal medicine is Dr. El-Ayache's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. El-Ayache is licensed in Michigan.
Specialties and state licenses
- Internal medicine, MichiganPrimary
Internists near Dr. El-Ayache
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. Nadine El-Ayache billed Medicare for 35 services in 2023
CMS data shows 35 Medicare services from Dr. El-Ayache across 1 procedure code in 2023. Medicare paid $4,675 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 202335
Paid by Medicare$4,675
Procedure codes1
Dr. El-Ayache compared with the Michigan median for internists, 2023
- Dr. El-Ayache
- Michigan median
- Medicare services
- 35vs 42392% below
- Part D claims
- 95vs 31470% below
Medians across 4,524 internists in Michigan with Dmand AI profiles that report each measure.
Dr. El-Ayache's most billed Medicare procedure codes, 2023
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. El-Ayache and other internists in Michigan.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Nadine El-Ayache's patients have a median age of 50
Across all payers, Dmand AI patient panel data puts Dr. El-Ayache's median patient age at 50, with 65% women.
Dr. El-Ayache's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 50
Patient panel by sex, all payers
- Women65%
- Men34%
Source: Dmand AI Patient Panel Data
Dr. Nadine El-Ayache wrote 162 Medicare Part D claims in 2024
In 2024, Dr. El-Ayache wrote 162 Medicare Part D claims for 21 patients. 82% of them were for generic drugs. CMS names the drug for 95 of them, across 5 drugs with 11 or more claims each, at $1,191 in total drug cost. In 2022, CMS named 55 claims across 4 drugs.
Part D claims, 2024162
Drugs named by CMS5
Total drug cost$1,191
Part D patients21
Dr. El-Ayache's Part D claims by kind of drug, 2024
- Generic133 claims82%
- Brand-name29 claims18%
Dr. El-Ayache'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.
Part D claims for drugs CMS names, 2022 to 2024
- 2022
- 2024
- Claims for drugs CMS names
- 2022: 552024: 9573%
Drugs named by CMS: 5 in 2024, 4 in 2022.
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. Nadine El-Ayache offers telehealth to Medicare patients
Dr. El-Ayache accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. El-Ayache as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Nadine El-Ayache has 1 publication on record
Dmand AI links 1 paper to Dr. El-Ayache in 2018.
Papers1
Recent publications by Dr. El-Ayache
See who Dr. El-Ayache researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. El-Ayache 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. Nadine El-Ayache received $37 in industry payments from 2021 to 2022
CMS Open Payments shows 2 general payments to Dr. El-Ayache from 2 drug and device companies from 2021 to 2022. Food and beverage make up the largest share, 100% of the total. Alkermes, Inc. paid the most, $20.
General payments to Dr. El-Ayache by program year, 2021 to 2022
Companies that paid Dr. El-Ayache the most, 2021 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Nadine El-Ayache'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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 Data |
| 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. Nadine El-Ayache
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. Nadine El-Ayache's NPI number?
Dr. Nadine El-Ayache's NPI number is 1053962118. It was assigned on September 20, 2019, and it is active in the NPI Registry.
What kind of doctor is Dr. Nadine El-Ayache?
Dr. Nadine El-Ayache is an internist in Lansing, Michigan. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Nadine El-Ayache practice?
Dr. El-Ayache practices at 1215 E Michigan Ave, Lansing, MI 48912. Dr. El-Ayache's primary practice is UM Health-Sparrow Lansing Campus in Lansing, Michigan. Dmand AI also links Dr. El-Ayache to 1 hospital and 1 medical group.
What is Dr. Nadine El-Ayache's office phone number?
The practice phone on file for Dr. El-Ayache is (517) 364-6000.
What is Dr. Nadine El-Ayache's medical license number?
Dr. El-Ayache holds Michigan license 5101026866.
Which hospitals is Dr. Nadine El-Ayache affiliated with?
Dr. El-Ayache is affiliated with University of Michigan Health-Sparrow Specialty Hospital. Dmand AI links Dr. El-Ayache to 1 more hospital.
What medical group is Dr. Nadine El-Ayache part of?
Dr. El-Ayache is linked to Vituity. Dmand AI links Dr. El-Ayache to 1 more medical group.
Does Dr. Nadine El-Ayache accept Medicare?
Yes. CMS data shows Dr. El-Ayache billed Medicare for 35 services in 2023, and Dr. El-Ayache accepts Medicare assignment.
Does Dr. Nadine El-Ayache offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. El-Ayache as offering telehealth services.
What services does Dr. Nadine El-Ayache bill to Medicare?
In 2023, Dr. El-Ayache's most billed Medicare services were hospital inpatient care (99223).
Show 4 more questionsShow fewer questions
What drugs does Dr. Nadine El-Ayache prescribe most?
In 2024 Medicare Part D data, Dr. El-Ayache's most prescribed drugs by claims were Prednisone, Methotrexate and Diclofenac Sodium.
Has Dr. Nadine El-Ayache received payments from drug or device companies?
CMS Open Payments shows $37 in general payments to Dr. El-Ayache from 2 companies from 2021 to 2022. The largest total came from Alkermes, Inc.
How long has Dr. Nadine El-Ayache been practicing?
Dr. El-Ayache graduated from medical school in 2019, 7 years ago.
Does Dr. Nadine El-Ayache do research?
Dmand AI links 1 publication to Dr. El-Ayache.
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