Erin Elizabeth Van Tiem, PA-C
Physician Assistant · Plymouth, MI
Erin Elizabeth Van Tiem, PA-C is a physician assistant with a practice address in Plymouth, Michigan, and NPI 1255565685, issued on May 13, 2009. Check the license (Michigan 5601005456, as entered in NPPES) with the Michigan board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Erin Elizabeth Van Tiem
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 5601005456 MI
Self-reported in NPPES; status is on the state search - Practice location
- 990 W Ann Arbor Trl Ste 205, Plymouth, MI 48170
- Phone
- (734) 455-6881
- Enumerated
- May 13, 2009
- Record last updated
- Apr 25, 2023
- Fax
- (734) 455-6891
- Medicare enrollment
- Enrolled (PECOS I20120731000661); accepts Medicare assignment
- Medical or professional school
- Loma Linda University School Of Medicine, 2008
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 6,989 in Michigan → Look up another NPI →
Verify Erin Elizabeth Van Tiem in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Michigan board licenses this profession
Search for license 5601005456Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
12% fewer Medicare Part D claims than the average physician assistant in 2024
730 Medicare Part D claims for 316 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims.
Most prescribed
- Ketoconazole133 claims
- Triamcinolone Acetonide101 claims
- Betamethasone Dipropionate39 claims
- Fluocinonide37 claims
- Hydrocortisone37 claims
- Metronidazole37 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 practice group's MIPS final score for 2023 (Medicare payment program): 83.3 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).
Industry payments in 2024: $1,640.77
92 payments; by number, the most common kind was food and beverage; the largest payer was Genzyme Corporation. 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
- Forefront Dermatology SCNovi, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Erin Elizabeth Van Tiem among 6,989 physician assistant records in Michigan
Erin Elizabeth Van Tiem, 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 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 updated2023 · 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).
Physician Assistant providers in Michigan
There are 6,989 physician assistant records in Michigan.
All 6,989 in Michigan → Every provider in Plymouth → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Chelsey Chojnacki, PA-CPlymouth, MI 481701386376093
- Mateusz ConradoPlymouth, MI 481701710717202
- Hayat Dabaja, PA-CPlymouth, MI 481701023740149
- William Graham, PHYSICIAN ASSISTANTPlymouth, MI 481701043812308
- Kelly Jew-Garcia, PA-CPlymouth, MI 481701659905156
- Dennis Kabaczy, PAPlymouth, MI 481701194930214
- Melanie Moore, PA-CPlymouth, MI 481701861024606
- Kathryn PoulosPlymouth, MI 481701083988323
Common questions
What is Erin Elizabeth Van Tiem, PA-C's NPI number?
Erin Elizabeth Van Tiem, PA-C's National Provider Identifier (NPI) is 1255565685, issued on May 13, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Erin Elizabeth Van Tiem, PA-C located?
The NPPES record lists a practice address at 990 W Ann Arbor Trl Ste 205, Plymouth, MI, 48170. Phone: (734) 455-6881. Providers update this record themselves, so call before visiting.
How can I verify Erin Elizabeth Van Tiem, PA-C's license?
NPPES lists Michigan license number 5601005456, as entered by the provider. Search the Michigan board that licenses this profession; the NPPES record confirms identity only.
How much does Erin Elizabeth Van Tiem, PA-C prescribe under Medicare Part D?
In 2024, Erin Elizabeth Van Tiem, PA-C had 730 Medicare Part D claims for 316 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.
What is Erin Elizabeth Van Tiem, PA-C's MIPS final score?
The 2023 MIPS final score is 83.3 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.