Colleen Elizabeth Walling, PA-C
Physician Assistant · Royal Oak, MI
Colleen Elizabeth Walling, PA-C is a physician assistant with a practice address in Royal Oak, Michigan, and NPI 1548212574, issued on May 17, 2006. Check the license (Michigan 5601004547, as entered in NPPES) with the Michigan board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Colleen Elizabeth Walling
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 5601004547 MI
Self-reported in NPPES; status is on the state search - Practice location
- 3601 W 13 Mile RD, Royal Oak, MI 48073
- Phone
- (248) 898-4021
- Enumerated
- May 17, 2006
- Record last updated
- Jul 21, 2022
- Fax
- (248) 898-4021
- Medicare enrollment
- Enrolled (PECOS I20050817000990); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 6,989 in Michigan → Look up another NPI →
Also registered at 3601 W 13 Mile RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Colleen Elizabeth Walling in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Michigan board licenses this profession
Search for license 5601004547Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
87% fewer Medicare Part D claims than the average physician assistant in 2024
111 Medicare Part D claims for 54 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.
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 practice group's MIPS final score for 2023 (Medicare payment program): 81 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Beaumont Medical Group- Specialty ServicesFarmington Hills, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Colleen Elizabeth Walling among 6,989 physician assistant records in Michigan
Colleen Elizabeth Walling, 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 2006, is newer than 2% of them.
- NPI issued2006 · 2% of these records are older, 83% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated2005 · median 2017 among the 4,739 with a school on file
- Record last updated2022 · 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).
210 physician assistant records list a practice address in Royal Oak
They are 210 of the 3,887 NPPES records with a practice address in Royal Oak, and 6,989 physician assistant records in Michigan.
All 6,989 in Michigan → Every provider in Royal Oak → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Sheila Bernstein, PA-CRoyal Oak, MI 480731700853694
- Megan BuchananRoyal Oak, MI 480731194791004
- James CramptonRoyal Oak, MI 480731346216272
- Courtney Doty, PARoyal Oak, MI 480731205803772
- Julio DuronioRoyal Oak, MI 480731154398295
- Katherine GriersonRoyal Oak, MI 480731295702777
- Jessica HansRoyal Oak, MI 480731972570919
- Joanne LatkoRoyal Oak, MI 480731245207208
Common questions
What is Colleen Elizabeth Walling, PA-C's NPI number?
Colleen Elizabeth Walling, PA-C's National Provider Identifier (NPI) is 1548212574, issued on May 17, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Colleen Elizabeth Walling, PA-C located?
The NPPES record lists a practice address at 3601 W 13 Mile RD, Royal Oak, MI, 48073. Phone: (248) 898-4021. Providers update this record themselves, so call before visiting.
How can I verify Colleen Elizabeth Walling, PA-C's license?
NPPES lists Michigan license number 5601004547, as entered by the provider. Search the Michigan board that licenses this profession; the NPPES record confirms identity only.
How much does Colleen Elizabeth Walling, PA-C prescribe under Medicare Part D?
In 2024, Colleen Elizabeth Walling, PA-C had 111 Medicare Part D claims for 54 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.
What is Colleen Elizabeth Walling, PA-C's MIPS final score?
The 2023 MIPS final score is 81 of 100, reported for the practice group. 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.