Matthew Steven Maas, PA-C
Physician Assistant · Clarkston, MI
Matthew Steven Maas, PA-C is a physician assistant with a practice address in Clarkston, Michigan, and NPI 1730664822, issued on Sep 25, 2018. Check the license (Michigan 5601008803, as entered in NPPES) with the Michigan board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Matthew Steven Maas
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 5601008803 MI
Self-reported in NPPES; status is on the state search - Practice location
- 6400 Waldon Center Dr, Clarkston, MI 48346
- Phone
- (810) 953-0500
- Enumerated
- Sep 25, 2018
- Record last updated
- Mar 25, 2026
- Fax
- (810) 953-0031
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 6,989 in Michigan → Look up another NPI →
Verify Matthew Steven Maas in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Michigan board licenses this profession
Search for license 5601008803Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.0 times the Medicare Part D claims of the average physician assistant in 2024
2,513 Medicare Part D claims for 496 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were under 1% of claims. 777 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen335 claims
- Duloxetine Hcl325 claims
- Gabapentin321 claims
- Pregabalin290 claims
- Tramadol Hcl231 claims
- Tizanidine Hcl199 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.
Industry payments in 2024: $233.20
10 payments; by number, the most common kind was food and beverage; the largest payer was Pfizer Inc. The 64,719 providers of this specialty with any payment received $841.65 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Matthew Steven Maas among 6,989 physician assistant records in Michigan
Matthew Steven Maas, PA-C is one of 6,989 physician assistant records with a practice address in Michigan. 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 2018, is newer than 56% of them.
- NPI issued2018 · 56% of these records are older, 39% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileNo · 68% of these records are
- Record last updated2026 · 40% 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 Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
26 physician assistant records list a practice address in Clarkston
They are 26 of the 1,197 NPPES records with a practice address in Clarkston, and 6,989 physician assistant records in Michigan.
All 6,989 in Michigan → Every provider in Clarkston → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Iomar Camacho-Alvarez, PA-CClarkston, MI 483461861014268
- Stephanie Coleman, PA-CClarkston, MI 483461134274699
- Ashley Dubay, PA-CClarkston, MI 483461528684834
- Stephanie Guilford, PA-CClarkston, MI 483461295499432
- Brenna Halliday, PA-CClarkston, MI 483461124642657
- James Harrill, PAClarkston, MI 483461063510089
- Scott Krull, PA-CClarkston, MI 483461528489176
- Samantha Myers, P.A.C.Clarkston, MI 483461477622108
Common questions
What is Matthew Steven Maas, PA-C's NPI number?
Matthew Steven Maas, PA-C's National Provider Identifier (NPI) is 1730664822, issued on Sep 25, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Matthew Steven Maas, PA-C located?
The NPPES record lists a practice address at 6400 Waldon Center Dr, Clarkston, MI, 48346. Phone: (810) 953-0500. Providers update this record themselves, so call before visiting.
How can I verify Matthew Steven Maas, PA-C's license?
NPPES lists Michigan license number 5601008803, as entered by the provider. Search the Michigan board that licenses this profession; the NPPES record confirms identity only.
How much does Matthew Steven Maas, PA-C prescribe under Medicare Part D?
In 2024, Matthew Steven Maas, PA-C had 2,513 Medicare Part D claims for 496 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.