Dr. Parisa Gerami-Lehnerer, MD
- Medicare services, 2024
- 45
- Medicare patients, 2024
- 34
- Part D claims, 2024
- 122
- Industry payments
- $3,027
- Affiliated sites
- 1
- Practice address
- 2210 Dean St, Saint Charles, IL 60175
- Practice phone
- Call (630) 584-9800
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Valley Ambulatory Surgery Center
Saint Charles, Illinois
Find Dr. Gerami-Lehnerer'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. Parisa Gerami-Lehnerer is an allergist and immunologist in Saint Charles, Illinois
Dr. Gerami-Lehnerer practices at Valley Ambulatory Surgery Center in Saint Charles, Illinois.
Dr. Gerami-Lehnerer's NPI, 1295140291, was assigned on June 27, 2014. Dr. Gerami-Lehnerer holds Illinois license 036.142238.
- NPI
- 1295140291NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3678792710
- NPI enumeration date
- June 27, 2014
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (630) 584-9800
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 38
- Medical school graduation
- 2014
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Parisa Gerami-Lehnerer practices at Valley Ambulatory Surgery Center in Saint Charles, Illinois
Dr. Gerami-Lehnerer's primary practice is Valley Ambulatory Surgery Center, at 2210 Dean St, Saint Charles, IL 60175 in Kane County. The practice phone is (630) 584-9800.
- Valley Ambulatory Surgery Center2210 Dean St, Saint Charles, IL 60175 · Kane CountyPhone(630) 584-9800
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Parisa Gerami-Lehnerer is affiliated with 2 sites of care and 2 medical groups
Dr. Gerami-Lehnerer's primary practice is Valley Ambulatory Surgery Center in Saint Charles, Illinois. The medical group on file is Sinai Medical Group. Dmand AI also links Dr. Gerami-Lehnerer to 1 more group practice or clinic and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Parisa Gerami-Lehnerer's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Gerami-Lehnerer practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Valley Ambulatory Surgery Center | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Parisa Gerami-Lehnerer is one of 145 allergists and immunologists in Illinois
Allergy and immunology is Dr. Gerami-Lehnerer's primary specialty in the NPI Registry, under taxonomy code 207K00000X. Dr. Gerami-Lehnerer is licensed in Illinois.
Specialties and state licenses
- Allergy and immunology, IllinoisPrimary
Allergists and immunologists near Dr. Gerami-Lehnerer
Counts of allergists and immunologists 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. Parisa Gerami-Lehnerer billed Medicare for 45 services in 2024
CMS data shows 45 Medicare services from Dr. Gerami-Lehnerer across 3 procedure codes in 2024, for 34 Medicare patients. Medicare paid $2,202 for them. Every service was in an office.
Dr. Gerami-Lehnerer's Medicare services by type, 2020 to 2024
- 2020
- 2024
- Office and hospital visits
- 2020: 5632024: 3194%
- Tests and treatments
- 2020: 02024: 14
Dr. Gerami-Lehnerer compared with the Illinois median for allergists and immunologists, 2024
- Dr. Gerami-Lehnerer
- Illinois median
- Medicare services
- 45vs 90595% below
- Medicare patients
- 34vs 11671% below
- Part D claims
- 35vs 24686% below
Medians across 130 allergists and immunologists in Illinois with Dmand AI profiles that report each measure.
Dr. Gerami-Lehnerer'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. Gerami-Lehnerer and other allergists and immunologists in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Parisa Gerami-Lehnerer treated 34 Medicare patients in 2024, average age 68
CMS counts 34 Medicare patients who saw Dr. Gerami-Lehnerer in 2024. The largest group is 65 to 74, with 22 patients. 65% of them have asthma, and 62% have high blood pressure. Their average risk score is 0.81, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Gerami-Lehnerer's median patient age at 39, with 68% women.
Dr. Gerami-Lehnerer's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Dr. Gerami-Lehnerer's Medicare patients, 2024
- Asthma65%
- High blood pressure62%
- High cholesterol62%
- Arthritis53%
- Anxiety32%
Share of Medicare patients with each condition. A patient can have several.
Dr. Gerami-Lehnerer's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 39
Patient panel by sex, all payers
- Women68%
- Men32%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Parisa Gerami-Lehnerer wrote 122 Medicare Part D claims in 2024
In 2024, Dr. Gerami-Lehnerer wrote 122 Medicare Part D claims for 50 patients. 66% of them were for generic drugs. CMS names the drug for 35 of them, across 2 drugs with 11 or more claims each, at $616 in total drug cost. In 2017, CMS named 12 claims across 1 drug.
Dr. Gerami-Lehnerer's Part D claims by kind of drug, 2024
- Generic80 claims66%
- Brand-name42 claims34%
Dr. Gerami-Lehnerer'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. Gerami-Lehnerer's Part D claims, 2024
- Antibiotics14%17 of 122 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, 2017 to 2024
- 2017
- 2024
- Claims for drugs CMS names
- 2017: 122024: 35192%
Drugs named by CMS: 2 in 2024, 1 in 2017.
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. Parisa Gerami-Lehnerer takes part in Medicare
Dr. Gerami-Lehnerer 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. Parisa Gerami-Lehnerer received $3,027 in industry payments from 2016 to 2025
CMS Open Payments shows 101 general payments to Dr. Gerami-Lehnerer from 22 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 98% of the total. AstraZeneca Pharmaceuticals LP paid the most, $644.
General payments to Dr. Gerami-Lehnerer by program year, 2016 to 2025
General payments to Dr. Gerami-Lehnerer by kind, 2016 to 2025
- Food and beverage$2,96198%
- Education$662%
Companies that paid Dr. Gerami-Lehnerer 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. Parisa Gerami-Lehnerer'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 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. Parisa Gerami-Lehnerer
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. Parisa Gerami-Lehnerer's NPI number?
Dr. Parisa Gerami-Lehnerer's NPI number is 1295140291. It was assigned on June 27, 2014, and it is active in the NPI Registry.
What kind of doctor is Dr. Parisa Gerami-Lehnerer?
Dr. Parisa Gerami-Lehnerer is an allergist and immunologist in Saint Charles, Illinois. The primary specialty in the NPI Registry is Allergy & Immunology Physician (taxonomy code 207K00000X).
Where does Dr. Parisa Gerami-Lehnerer practice?
Dr. Gerami-Lehnerer practices at 2210 Dean St, Saint Charles, IL 60175. Dr. Gerami-Lehnerer's primary practice is Valley Ambulatory Surgery Center in Saint Charles, Illinois. Dmand AI also links Dr. Gerami-Lehnerer to 1 group practice or clinic and 1 medical group.
What is Dr. Parisa Gerami-Lehnerer's office phone number?
The practice phone on file for Dr. Gerami-Lehnerer is (630) 584-9800.
What is Dr. Parisa Gerami-Lehnerer's medical license number?
Dr. Gerami-Lehnerer holds Illinois license 036.142238.
What medical group is Dr. Parisa Gerami-Lehnerer part of?
Dr. Gerami-Lehnerer is linked to Sinai Medical Group. Dmand AI links Dr. Gerami-Lehnerer to 1 more medical group.
Does Dr. Parisa Gerami-Lehnerer accept Medicare?
Yes. CMS data shows Dr. Gerami-Lehnerer billed Medicare for 45 services in 2024, and Dr. Gerami-Lehnerer accepts Medicare assignment.
How many Medicare patients does Dr. Parisa Gerami-Lehnerer see?
CMS counts 34 Medicare patients who saw Dr. Gerami-Lehnerer in 2024, with an average age of 68.
What services does Dr. Parisa Gerami-Lehnerer bill to Medicare?
In 2024, Dr. Gerami-Lehnerer's most billed Medicare services were office visit, established patient (99214), health assessment (96160) and office visit, established patient (99213).
What drugs does Dr. Parisa Gerami-Lehnerer prescribe most?
In 2024 Medicare Part D data, Dr. Gerami-Lehnerer's most prescribed drugs by claims were Azelastine HCl and Fluticasone Propionate.
Has Dr. Parisa Gerami-Lehnerer received payments from drug or device companies?
CMS Open Payments shows $3,027 in general payments to Dr. Gerami-Lehnerer from 22 companies from 2016 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Dr. Parisa Gerami-Lehnerer been practicing?
Dr. Gerami-Lehnerer graduated from medical school in 2014, 12 years ago.
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