Peter M. Blendonohy, D.O.
Specialist · Palatine, IL
Peter M. Blendonohy, D.O. is a specialist with a practice address in Palatine, Illinois, and NPI 1083699722, issued on Dec 14, 2005. Check the license (Illinois 036073954, as entered in NPPES) with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Peter M. Blendonohy
- Credential
- D.O.
- Primary taxonomy
- Specialist 174400000X
- License number
- 036073954 IL
Self-reported in NPPES; status is on the state search - Practice location
- 909 E Palatine RD, Palatine, IL 60074
- Phone
- (847) 776-1400
- Enumerated
- Dec 14, 2005
- Record last updated
- Oct 13, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (847) 776-1424
- Medicaid ID
- 036073954 IL
- Medicare enrollment
- Enrolled (PECOS I20100429001021); accepts Medicare assignment
- Medical or professional school
- Des Moines University Of Osteopathic Medicine And Health Sciences, 1986
- Entity
- Type 1 · individual
8 nearest specialist records → All 1,154 in Illinois → Look up another NPI →
Also registered at 909 E Palatine RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mohammed Chowdhury, M.D.Specialist1831174598
- John Conroy, P.A.Medical Physician Assistant1780669440
- Ela Dargiel, P.T.Physical Therapist1679558308
- Mikhail Drizin, MDPhysical Medicine & Rehabilitation Physician1437231081
- Sandra Dudic, NP-CAdult Health Nurse Practitioner1710298856
- Robert Gajowniczek, P.T.Physical Therapist1497730121
Verify Peter M. Blendonohy in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this profession
Search for license 036073954Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
15% fewer Medicare Part D claims than the average specialist in 2024
1,169 Medicare Part D claims for 252 beneficiaries, against an average of 1,380 among the 8,233 providers of this specialty who prescribed in Part D. 48 claims were for opioids.
Most prescribed
- Pantoprazole Sodium83 claims
- Atorvastatin Calcium82 claims
- Gabapentin48 claims
- Eliquis44 claims
- Amlodipine Besylate43 claims
- Metoprolol Succinate35 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.
The MIPS final score for 2023 (Medicare payment program): 100 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Rehabilitation Associates OF The Midwest, S.C.Palatine, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Peter M. Blendonohy among 1,154 specialist records in Illinois
Peter M. Blendonohy, D.O. is one of 1,154 specialist records with a practice address in Illinois. 19% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 92% newer
- In a Medicare fileYes · 19% of these records are
- In the CMS Doctors and Clinicians fileYes · 11% of these records are
- Graduated1986 · median 1988 among the 127 with a school on file
- Record last updated2020 · 84% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 174400000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Specialist providers in Illinois
There are 1,154 specialist records in Illinois.
All 1,154 in Illinois → Every provider in Palatine → Specialist nationwide →
The 8 specialist records with the nearest ZIP codes
- Mohammed Chowdhury, M.D.Palatine, IL 600741831174598
- Alix LevinePalatine, IL 600741053905364
- Victor OdarczenkoPalatine, IL 600741366489932
- Kelley DagdickRound Lake, IL 600731093121840
- Manuel Herrera, OTVolo, IL 600731184751901
- Tiffany O'Malley, M.ED.Round Lake, IL 600731871625509
- Lawrence ScireRound Lake, IL 600731487051751
- Andrew Berman, M.D.Skokie, IL 600761447240270
Common questions
What is Peter M. Blendonohy, D.O.'s NPI number?
Peter M. Blendonohy, D.O.'s National Provider Identifier (NPI) is 1083699722, issued on Dec 14, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Peter M. Blendonohy, D.O. located?
The NPPES record lists a practice address at 909 E Palatine RD, Palatine, IL, 60074. Phone: (847) 776-1400. Providers update this record themselves, so call before visiting.
How can I verify Peter M. Blendonohy, D.O.'s license?
NPPES lists Illinois license number 036073954, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.
How much does Peter M. Blendonohy, D.O. prescribe under Medicare Part D?
In 2024, Peter M. Blendonohy, D.O. had 1,169 Medicare Part D claims for 252 beneficiaries; the average among specialist prescribers was 1,380. Part D covers Medicare prescriptions only.
What is Peter M. Blendonohy, D.O.'s MIPS final score?
The 2023 MIPS final score is 100 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.