Brent Michael Pennelly, MD
Physical Medicine & Rehabilitation Physician · Arroyo Grande, CA
Brent Michael Pennelly, MD is a physical medicine & rehabilitation physician with a practice address in Arroyo Grande, California, and NPI 1164868873, issued on May 21, 2013. Check the license (California A153934, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Brent Michael Pennelly
- Credential
- MD
- Primary taxonomy
- Physical Medicine & Rehabilitation Physician 208100000X
- License number
- A153934 CA
Self-reported in NPPES; status is on the state search - Practice location
- 345 S Halcyon RD, Arroyo Grande, CA 93420
- Phone
- (805) 489-4261
- Enumerated
- May 21, 2013
- Record last updated
- May 17, 2018 (not updated in 8 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20180619003103); accepts Medicare assignment
- Medical or professional school
- Loyola University Of Chicago, Stritch School Of Medicine, 2013
- Entity
- Type 1 · individual
8 nearest physical medicine & rehabilitation physician records → All 1,549 in California → Look up another NPI →
Also registered at 345 S Halcyon RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- William Ashley, MDDiagnostic Radiology Physician1902942543
- Michele Daniele, RDNRegistered Dietitian1205589322
- Edward Deleonardis, MDDiagnostic Radiology Physician1588700645
- Angel Evans, LICENSE SOCIAL WORKSocial Worker1881257608
- Alexis Haynes, OTD, OTR/LOccupational Therapist1457272049
- Elizabeth Henrichs, OTR/LPhysical Rehabilitation Occupational Therapist1558983510
Verify Brent Michael Pennelly in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A153934Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
16% fewer Medicare Part D claims than the average physical medicine & rehabilitation physician in 2024
613 Medicare Part D claims for 154 beneficiaries, against an average of 727 among the 7,448 providers of this specialty who prescribed in Part D. 56 claims were for opioids.
Most prescribed
- Atorvastatin Calcium41 claims
- Pantoprazole Sodium36 claims
- Oxycodone Hcl31 claims
- Trazodone Hcl23 claims
- Clopidogrel20 claims
- Gabapentin20 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.
No measured MIPS final score for 2023
CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Brent Michael Pennelly among 1,549 physical medicine & rehabilitation physician records in California
Brent Michael Pennelly, MD is one of 1,549 physical medicine & rehabilitation physician records with a practice address in California. 59% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 56% of them.
- NPI issued2013 · 56% of these records are older, 42% newer
- In a Medicare fileYes · 59% of these records are
- In the CMS Doctors and Clinicians fileYes · 51% of these records are
- Graduated2013 · median 2008 among the 786 with a school on file
- Record last updated2018 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208100000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Physical Medicine & Rehabilitation Physician providers in California
There are 1,549 physical medicine & rehabilitation physician records in California.
All 1,549 in California → Every provider in Arroyo Grande → Physical Medicine & Rehabilitation Physician nationwide →
The 8 physical medicine & rehabilitation physician records with the nearest ZIP codes
- Monique Diaz, M.D.Arroyo Grande, CA 934201548423585
- Lauren Doege, DOArroyo Grande, CA 934201407344146
- Gabriel WildsArroyo Grande, CA 934201871054130
- Richard Diel, RPTAtascadero, CA 934221891853842
- Michael Sherman, PTAAtascadero, CA 934221184863417
- Kelly Gruenloh, RPTLos Osos, CA 934021346308764
- Abraham Rasul, M.D.San Luis Obispo, CA 934011750328647
- Wade Tillotson, PTSan Luis Obispo, CA 934011255801239
Common questions
What is Brent Michael Pennelly, MD's NPI number?
Brent Michael Pennelly, MD's National Provider Identifier (NPI) is 1164868873, issued on May 21, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Brent Michael Pennelly, MD located?
The NPPES record lists a practice address at 345 S Halcyon RD, Arroyo Grande, CA, 93420. Phone: (805) 489-4261. Providers update this record themselves, so call before visiting.
How can I verify Brent Michael Pennelly, MD's license?
NPPES lists California license number A153934, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Brent Michael Pennelly, MD prescribe under Medicare Part D?
In 2024, Brent Michael Pennelly, MD had 613 Medicare Part D claims for 154 beneficiaries; the average among physical medicine & rehabilitation physician prescribers was 727. Part D covers Medicare prescriptions only.
What is Brent Michael Pennelly, MD's MIPS final score?
CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.
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.