Molly Cathryn Delzer, PA-C
Physician Assistant · Buffalo Grove, IL
Molly Cathryn Delzer, PA-C is a physician assistant with a practice address in Buffalo Grove, Illinois, and NPI 1417538745, issued on Apr 19, 2021. Check the license (Illinois 085012017, as entered in NPPES) with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Molly Cathryn Delzer
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License numbers
- 085012017 IL
59266 CA
Self-reported in NPPES; status is on the state search - Practice location
- 15 S Mchenry RD FL 2, Buffalo Grove, IL 60089
- Phone
- (847) 618-0351
- Enumerated
- Apr 19, 2021
- Record last updated
- May 1, 2026
- Medicare enrollment
- Enrolled (PECOS I20260507003183); may accept Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 4,926 in Illinois → Look up another NPI →
Also registered at 15 S Mchenry RD FL 2
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Margaret Fruhbauer, DOInternal Medicine Physician1851557102
- Lindsay Merlotti, MDFamily Medicine Physician1083364632
- Nidhi Shah, APN-CNPNurse Practitioner1982201158
Verify Molly Cathryn Delzer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this profession
Search for license 085012017Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average physician assistant in 2024
13 Medicare Part D claims, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Molly Cathryn Delzer among 4,926 physician assistant records in Illinois
Molly Cathryn Delzer, PA-C is one of 4,926 physician assistant records with a practice address in Illinois. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 66% of them.
- NPI issued2021 · 66% of these records are older, 29% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated2020 · median 2019 among the 3,407 with a school on file
- Record last updated2026 · 35% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
12 physician assistant records list a practice address in Buffalo Grove
They are 12 of the 868 NPPES records with a practice address in Buffalo Grove, and 4,926 physician assistant records in Illinois.
All 4,926 in Illinois → Every provider in Buffalo Grove → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Kristin Bean, PA-CBuffalo Grove, IL 600891386099091
- Amy Brownlee, PA CBuffalo Grove, IL 600891104993401
- Quyen Bui, PA-CBuffalo Grove, IL 600891790104081
- Rebecca Griesemer, PA-CBuffalo Grove, IL 600891134222425
- Yesenia GuzmanBuffalo Grove, IL 600891043955818
- Kristin Hornaday, PA-CBuffalo Grove, IL 600891154717569
- Adam KossBuffalo Grove, IL 600891427694124
- Mireya Ledesma, PA-CBuffalo Grove, IL 600891063530368
Common questions
What is Molly Cathryn Delzer, PA-C's NPI number?
Molly Cathryn Delzer, PA-C's National Provider Identifier (NPI) is 1417538745, issued on Apr 19, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Molly Cathryn Delzer, PA-C located?
The NPPES record lists a practice address at 15 S Mchenry RD FL 2, Buffalo Grove, IL, 60089. Phone: (847) 618-0351. Providers update this record themselves, so call before visiting.
How can I verify Molly Cathryn Delzer, PA-C's license?
NPPES lists Illinois license number 085012017, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.
How much does Molly Cathryn Delzer, PA-C prescribe under Medicare Part D?
In 2024, Molly Cathryn Delzer, PA-C had 13 Medicare Part D claims; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.