Michael Knoll, DO
Emergency Medicine Physician · Erie, PA
Michael Knoll, DO is an emergency medicine physician with a practice address in Erie, Pennsylvania, and NPI 1245869494, issued on Apr 8, 2020. Check the license (Pennsylvania OS021690, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Michael Knoll
- Credential
- DO
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License numbers
- OS021690 PA
323385-01 NY
Self-reported in NPPES; status is on the state search - Practice location
- 201 State Street, Erie, PA 16550
- Phone
- (814) 877-6000
- Enumerated
- Apr 8, 2020
- Record last updated
- Aug 10, 2023
- Medicare enrollment
- Enrolled (PECOS I20221219001726); accepts Medicare assignment
- Medical or professional school
- Lake Erie College Of Osteopathic Medicine, Erie, 2020
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 3,911 in Pennsylvania → Look up another NPI →
Also registered at 201 State Street
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Jason Dell'Aquila, D.O.Student in an Organized Health Care Education/Training Program1457107229
- Steven Ferguson, DOInternal Medicine Physician1780650853
- Abigail Fish, D.OStudent in an Organized Health Care Education/Training Program1417747759
- Brian Foster, M.D.Orthopaedic Surgery Physician1598261885
- Janet FriedmanCertified Registered Nurse Anesthetist1588981724
Verify Michael Knoll in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license OS021690Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
21% fewer Medicare Part D claims than the average emergency medicine physician in 2024
179 Medicare Part D claims for 143 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 19 claims were for opioids.
Most prescribed
- Cephalexin31 claims
- Ondansetron Odt20 claims
- Prednisone20 claims
- Oxycodone Hcl15 claims
- Sulfamethoxazole-Trimethoprim11 claims
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.
Bills Medicare through 2 group practices
- Great Lakes Physician Practice PCJamestown, NY
- Regional Health Services IncErie, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Michael Knoll among 3,911 emergency medicine physician records in Pennsylvania
Michael Knoll, DO is one of 3,911 emergency medicine physician records with a practice address in Pennsylvania. 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 2020, is newer than 79% of them.
- NPI issued2020 · 79% of these records are older, 17% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated2020 · median 2013 among the 2,231 with a school on file
- Record last updated2023 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
120 emergency medicine physician records list a practice address in Erie
They are 120 of the 5,083 NPPES records with a practice address in Erie, and 3,911 emergency medicine physician records in Pennsylvania.
All 3,911 in Pennsylvania → Every provider in Erie → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Russell Bieniek, MDErie, PA 165501831173616
- Christopher Cammarata, DOErie, PA 165501598756033
- Maria Davison, MDErie, PA 165501861491649
- Justin Eggleston, DOErie, PA 165501790785319
- Peter IntrieriErie, PA 165501841299054
- Kenneth Jones, MDErie, PA 165501508847948
- Karin KempErie, PA 165501861436032
- Jonathan MillerErie, PA 165501013924547
Common questions
What is Michael Knoll, DO's NPI number?
Michael Knoll, DO's National Provider Identifier (NPI) is 1245869494, issued on Apr 8, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Michael Knoll, DO located?
The NPPES record lists a practice address at 201 State Street, Erie, PA, 16550. Phone: (814) 877-6000. Providers update this record themselves, so call before visiting.
How can I verify Michael Knoll, DO's license?
NPPES lists Pennsylvania license number OS021690, as entered by the provider. Search the Pennsylvania Department of State (PALS) at https://www.pals.pa.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Michael Knoll, DO prescribe under Medicare Part D?
In 2024, Michael Knoll, DO had 179 Medicare Part D claims for 143 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.