NPPES file of Aug 9, 2026

Allison Kathleen Collier, DO

Internal Medicine Physician · Sterling, MI

Allison Kathleen Collier, DO is an internal medicine physician with a practice address in Sterling, Michigan, and NPI 1700414257, issued on Mar 31, 2020. Check the license (Michigan 5101027720, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1700414257
Name
Allison Kathleen Collier
Credential
DO
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
5101027720 MI
Self-reported in NPPES; status is on the state search
Practice location
725 E State St, Sterling, MI 48659
Phone
(989) 654-2491
Enumerated
Mar 31, 2020
Record last updated
Jun 26, 2026
Medicare enrollment
Enrolled (PECOS I20240712000414); accepts Medicare assignment
Medical or professional school
West Virginia School Of Osteopathic Medicine, 2020
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 725 E State St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Bassel Ahmad, M.D.Internal Medicine Physician1265482079
  2. Ivette Baker, MDPediatrics Physician1952375875
  3. Johnie Baker, MDPediatrics Physician1962476887
  4. Danyelle BarberSocial Worker1821407321
  5. Susan Blair, RDRegistered Dietitian1760752950
  6. Carol Borchardt, NP-CFamily Nurse Practitioner1922245117

Verify Allison Kathleen Collier in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
    Search for license 5101027720
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Michigan license search

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44% fewer Medicare Part D claims than the average internal medicine physician in 2024

1,788 Medicare Part D claims for 341 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 138 claims were for opioids.

  1. Allison Collier1,788
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium101 claims
  2. Omeprazole72 claims
  3. Levothyroxine Sodium65 claims
  4. Tramadol Hcl65 claims
  5. Hydrocodone-Acetaminophen60 claims
  6. Lisinopril59 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): 94.1 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.

  1. Qualityout of 100 · 30% of the final score78.5
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $13.30

1 payment: food and beverage; the largest payer was Novo Nordisk Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Allison Collier$13.30
  2. Specialty average$1,303.06

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

  1. Sterling Area Health CenterSterling, MI

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

3 internal medicine physician records list a practice address in Sterling

They are 3 of the 50 NPPES records with a practice address in Sterling, and 5,735 internal medicine physician records in Michigan.

Other internal medicine physician records in Michigan

  1. Jamie Therese Abad, MDDetroit, MI1700573359
  2. Tomas Abalo, M.D.Iron Mountain, MI1336199975
  3. Ali Abbas, M.D.Pontiac, MI1972167526
  4. Sura Abbas, MDWarren, MI1801687405
  5. Ramzi Abbasi, MDSaginaw, MI1164270005
  6. Saadat Abbasi, MDKalamazoo, MI1912005596
  7. Shahzaman Abbasi, MDLansing, MI1376512111
  8. Youssef Abbiss, D.O.Mount Clemens, MI1982991881
  9. Valerie Abbott, MDSouthfield, MI1740289487
  10. Samer Abboud, MDSaginaw, MI1245804178

Common questions

What is Allison Kathleen Collier, DO's NPI number?

Allison Kathleen Collier, DO's National Provider Identifier (NPI) is 1700414257, issued on Mar 31, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Allison Kathleen Collier, DO located?

The NPPES record lists a practice address at 725 E State St, Sterling, MI, 48659. Phone: (989) 654-2491. Providers update this record themselves, so call before visiting.

How can I verify Allison Kathleen Collier, DO's license?

NPPES lists Michigan license number 5101027720, as entered by the provider. Search the Michigan Board of Medicine (LARA) at https://aca-prod.accela.com/MILARA/GeneralProperty/PropertyLookUp.aspx?isLicensee=Y&TabName=APO. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Allison Kathleen Collier, DO prescribe under Medicare Part D?

In 2024, Allison Kathleen Collier, DO had 1,788 Medicare Part D claims for 341 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

What is Allison Kathleen Collier, DO's MIPS final score?

The 2023 MIPS final score is 94.1 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.