Colleen Janness, P.A.-C
Physician Assistant · Warren, MI
Colleen Janness, P.A.-C is a physician assistant with a practice address in Warren, Michigan, and NPI 1396071361, issued on Oct 27, 2009. Check the license with the Michigan board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Colleen Janness
- Credential
- P.A.-C
- Primary taxonomy
- Physician Assistant 363A00000X
- Practice location
- 13450 East 12 Mile RD, Warren, MI 48088
- Phone
- (586) 219-5960
- Enumerated
- Oct 27, 2009
- Record last updated
- Jul 29, 2015 (not updated in 11 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20100621000634); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 6,989 in Michigan → Look up another NPI →
Verify Colleen Janness in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Michigan 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
7% fewer Medicare Part D claims than the average physician assistant in 2024
770 Medicare Part D claims for 340 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 2% of claims.
Most prescribed
- Triamcinolone Acetonide114 claims
- Ketoconazole85 claims
- Doxycycline Hyclate70 claims
- Hydrocortisone60 claims
- Fluocinonide55 claims
- Clobetasol Propionate54 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): 0 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).
Industry payments in 2024: $187.52
3 payments; by number, the most common kind was education; the largest payer was Sanofi-Aventis U.S. LLC. 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.
Bills Medicare through one group practice
- Consultants IN Dermatology, PLLCLivonia, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Colleen Janness among 6,989 physician assistant records in Michigan
Colleen Janness, P.A.-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 2009, is newer than 27% of them.
- NPI issued2009 · 27% of these records are older, 71% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated2008 · median 2017 among the 4,739 with a school on file
- Record last updated2015 · 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).
66 physician assistant records list a practice address in Warren
They are 66 of the 2,799 NPPES records with a practice address in Warren, and 6,989 physician assistant records in Michigan.
All 6,989 in Michigan → Every provider in Warren → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Diana AttishaWarren, MI 480881275336430
- Takirah Bond, PA-CWarren, MI 480881184426694
- Lauren Brush, PA-CWarren, MI 480881629406434
- Justin David, PA-CWarren, MI 480881922450428
- Yevgeniy Gorivodskiy, PAWarren, MI 480881326125329
- Shelby JanewayWarren, MI 480881952230112
- Rachel Kloski, PAWarren, MI 480881558149070
- Elizabeth PuttiWarren, MI 480881255068169
Common questions
What is Colleen Janness, P.A.-C's NPI number?
Colleen Janness, P.A.-C's National Provider Identifier (NPI) is 1396071361, issued on Oct 27, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Colleen Janness, P.A.-C located?
The NPPES record lists a practice address at 13450 East 12 Mile RD, Warren, MI, 48088. Phone: (586) 219-5960. Providers update this record themselves, so call before visiting.
How can I verify Colleen Janness, P.A.-C's license?
Search the Michigan board that licenses this profession; the NPPES record confirms identity only.
How much does Colleen Janness, P.A.-C prescribe under Medicare Part D?
In 2024, Colleen Janness, P.A.-C had 770 Medicare Part D claims for 340 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.
What is Colleen Janness, P.A.-C's MIPS final score?
The 2023 MIPS final score is 0 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.