William Joseph Kopp, MD
Family Medicine Physician · Anderson, IN
William Joseph Kopp, MD is a family medicine physician with a practice address in Anderson, Indiana, and NPI 1285604371, issued on Jan 23, 2006. Check the license (Indiana 01028142, as entered in NPPES) on the Medical Licensing Board of Indiana; the Medicare figures below come from public CMS files.
- Name
- William Joseph Kopp
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 01028142 IN
Self-reported in NPPES; status is on the state search - Practice location
- 2101 Jackson St, Anderson, IN 46016
- Phone
- (765) 646-8448
- Enumerated
- Jan 23, 2006
- Record last updated
- Dec 29, 2009 (not updated in 17 years: call before relying on the address or phone)
- Fax
- (765) 683-3130
- Medicaid ID
- 1001711230A IN
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 3,506 in Indiana → Look up another NPI →
Also registered at 2101 Jackson St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Debra Harp, M.D.Internal Medicine Physician1447263850
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- David Martin, MDDermatology Physician1952309510
Verify William Joseph Kopp in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Licensing Board of Indiana
Search for license 01028142Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.9 times the Medicare Part D claims of the average family medicine physician in 2024
10,427 Medicare Part D claims for 517 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 471 claims were for opioids.
Most prescribed
- Atorvastatin Calcium530 claims
- Amlodipine Besylate412 claims
- Hydrocodone-Acetaminophen317 claims
- Lisinopril282 claims
- Gabapentin258 claims
- Metoprolol Succinate243 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): 14.2 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: $957.12
58 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 55,478 providers of this specialty with any payment received $902.55 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.
William Joseph Kopp among 3,506 family medicine physician records in Indiana
William Joseph Kopp, MD is one of 3,506 family medicine physician records with a practice address in Indiana. 81% 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 19% of them.
- NPI issued2006 · 19% of these records are older, 46% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileNo · 63% of these records are
- Record last updated2009 · 48% 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 Indiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
40 family medicine physician records list a practice address in Anderson
They are 40 of the 1,325 NPPES records with a practice address in Anderson, and 3,506 family medicine physician records in Indiana.
All 3,506 in Indiana → Every provider in Anderson → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- George Agapios, MDAnderson, IN 460161447269386
- Frank Campbell, MDAnderson, IN 460161013035344
- Joan Crockett, M.D.Anderson, IN 460161710991104
- Chad Curtis, DOAnderson, IN 460161154811040
- Daniel Frick, MDAnderson, IN 460161548671977
- Phillip Goshert, MDAnderson, IN 460161275563090
- Scott Green, MDAnderson, IN 460161831124924
- Dustin Holland, M.D.Anderson, IN 460161205199338
Common questions
What is William Joseph Kopp, MD's NPI number?
William Joseph Kopp, MD's National Provider Identifier (NPI) is 1285604371, issued on Jan 23, 2006. An NPI identifies a provider in billing; it is not a license.
Where is William Joseph Kopp, MD located?
The NPPES record lists a practice address at 2101 Jackson St, Anderson, IN, 46016. Phone: (765) 646-8448. Providers update this record themselves, so call before visiting.
How can I verify William Joseph Kopp, MD's license?
NPPES lists Indiana license number 01028142, as entered by the provider. Search the Medical Licensing Board of Indiana at https://www.in.gov/pla/professions/physicians-home/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does William Joseph Kopp, MD prescribe under Medicare Part D?
In 2024, William Joseph Kopp, MD had 10,427 Medicare Part D claims for 517 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
What is William Joseph Kopp, MD's MIPS final score?
The 2023 MIPS final score is 14.2 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.