Joshua Wainhaus, PA
Physician Assistant · Bel Air, MD
Joshua Wainhaus, PA is a physician assistant with a practice address in Bel Air, Maryland, and NPI 1770058042, issued on Oct 12, 2018. Check the license with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Joshua Wainhaus
- Credential
- PA
- Primary taxonomy
- Physician Assistant 363A00000X
- Practice location
- 5 Bel Air South Pkwy Ste 1535, Bel Air, MD 21015
- Phone
- (410) 569-0044
- Enumerated
- Oct 12, 2018
- Record last updated
- Oct 12, 2018 (not updated in 8 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20190218000975); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 3,224 in Maryland → Look up another NPI →
Also registered at 5 Bel Air South Pkwy Ste 1535
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Kaitlyn KoutrisMedical Physician Assistant1619444692
- Margaret McClary, PA-CPhysician Assistant1588221089
- Hudson Nsubuga, PAPhysician Assistant1407806680
Verify Joshua Wainhaus in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
45% fewer Medicare Part D claims than the average physician assistant in 2024
460 Medicare Part D claims for 343 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.
Most prescribed
- Doxycycline Hyclate83 claims
- Amoxicillin-Clavulanate Potass57 claims
- Prednisone30 claims
- Sulfamethoxazole-Trimethoprim29 claims
- Cefdinir20 claims
- Cephalexin17 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 one group practice
- Mnr Industries, LLCWestminster, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Joshua Wainhaus among 3,224 physician assistant records in Maryland
Joshua Wainhaus, PA is one of 3,224 physician assistant records with a practice address in Maryland. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 57% of them.
- NPI issued2018 · 57% of these records are older, 38% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated2018 · median 2017 among the 1,974 with a school on file
- Record last updated2018 · 46% 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 Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
57 physician assistant records list a practice address in Bel Air
They are 57 of the 1,945 NPPES records with a practice address in Bel Air, and 3,224 physician assistant records in Maryland.
All 3,224 in Maryland → Every provider in Bel Air → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Megan Donovan, PA-CBel Air, MD 210151922251412
- Jessica Glanz, PA-CBel Air, MD 210151790746972
- Kimberly McArthur, PABel Air, MD 210151659811388
- Michelle McGehee, ATC, PA-CBel Air, MD 210151891004792
- Melissa Miller, PA-CBel Air, MD 210151972937472
- Hudson Nsubuga, PABel Air, MD 210151407806680
- Amit Patel, PA-CBel Air, MD 210151932330198
- Pooja PatilBel Air, MD 210151104201904
Common questions
What is Joshua Wainhaus, PA's NPI number?
Joshua Wainhaus, PA's National Provider Identifier (NPI) is 1770058042, issued on Oct 12, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Joshua Wainhaus, PA located?
The NPPES record lists a practice address at 5 Bel Air South Pkwy Ste 1535, Bel Air, MD, 21015. Phone: (410) 569-0044. Providers update this record themselves, so call before visiting.
How can I verify Joshua Wainhaus, PA's license?
Search the Maryland board that licenses this profession; the NPPES record confirms identity only.
How much does Joshua Wainhaus, PA prescribe under Medicare Part D?
In 2024, Joshua Wainhaus, PA had 460 Medicare Part D claims for 343 beneficiaries; 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.