NPPES file of Aug 9, 2026

Alexander James Witte, MD

Family Medicine Physician · Greenville, MI

Alexander James Witte, MD is a family medicine physician with a practice address in Greenville, Michigan, and NPI 1932512779, issued on Jun 10, 2014. Check the license (Michigan 4301105866, 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
1932512779
Name
Alexander James Witte
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
4301105866 MI
Self-reported in NPPES; status is on the state search
Practice location
1915 W Washington St, Greenville, MI 48838
Phone
(616) 252-5942
Enumerated
Jun 10, 2014
Record last updated
Dec 19, 2023
Fax
(616) 252-5948
Medicare enrollment
Enrolled (PECOS I20170710002626); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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 1915 W Washington St

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

  1. Therese Rouse, D.O.Family Medicine Physician1356306278

Verify Alexander James Witte 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 4301105866
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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77% fewer Medicare Part D claims than the average family medicine physician in 2024

811 Medicare Part D claims for 133 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 22 claims were for opioids.

  1. Alexander Witte811
  2. Specialty average3,544

Most prescribed

  1. Lisinopril31 claims
  2. Prednisone31 claims
  3. Omeprazole30 claims
  4. Trazodone Hcl29 claims
  5. Atorvastatin Calcium28 claims
  6. Levothyroxine Sodium26 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): 86.4 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.

  1. Qualityout of 100 · 30% of the final score81.9
  2. Costout of 100 · 30%41.9
  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, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Metropolitan HospitalGreenville, MI

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

Alexander James Witte among 6,013 family medicine physician records in Michigan

Alexander James Witte, MD is one of 6,013 family medicine physician records with a practice address in Michigan. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 66% of them.

  • NPI issued2014 · 66% of these records are older, 32% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 58% of these records are
  • Graduated2014 · median 2008 among the 3,493 with a school on file
  • Record last updated2023 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

25 family medicine physician records list a practice address in Greenville

They are 25 of the 363 NPPES records with a practice address in Greenville, and 6,013 family medicine physician records in Michigan.

The 8 family medicine physician records with the nearest ZIP codes

  1. Domenico Ausiello, MDGreenville, MI 488381144254095
  2. Magdalena Babinska-Hogan, MDGreenville, MI 488381053871996
  3. Kevin Coalter, MDGreenville, MI 488381396163887
  4. Ashley Feehan, DOGreenville, MI 488381548755507
  5. Edward Hall, DOGreenville, MI 488381922072446
  6. Jennifer Hudson, D.O.Greenville, MI 488381154617017
  7. David Kay, MDGreenville, MI 488381699768002
  8. Lauren Kroeker, MDGreenville, MI 488381750933271

Common questions

What is Alexander James Witte, MD's NPI number?

Alexander James Witte, MD's National Provider Identifier (NPI) is 1932512779, issued on Jun 10, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Alexander James Witte, MD located?

The NPPES record lists a practice address at 1915 W Washington St, Greenville, MI, 48838. Phone: (616) 252-5942. Providers update this record themselves, so call before visiting.

How can I verify Alexander James Witte, MD's license?

NPPES lists Michigan license number 4301105866, 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 Alexander James Witte, MD prescribe under Medicare Part D?

In 2024, Alexander James Witte, MD had 811 Medicare Part D claims for 133 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.

What is Alexander James Witte, MD's MIPS final score?

The 2023 MIPS final score is 86.4 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.