Matthew Joesph Lash, MD

Family Medicine · Greenwood, IN

Call (317) 882-0535 Directions

At a glance

701 E County Line Rd Ste 204, Greenwood, IN 46143-1071

NPPES record updated Aug 11, 2025. Public records can lag behind changes at a practice.

Before you call: a quick checklist
  • Are you accepting new patients?
  • Do you accept my specific insurance plan?
  • Do you provide the service I need at this address?
  • Do I need a referral, and what is the earliest appointment?

Insurance participation and appointment availability are not established by these public records.

Medicare & insurance

Insurance participation is not established by these public records. Ask the practice and your insurer about your specific plan and this location.

How to check your coverage

Use your plan’s provider directory or the member-services number on your insurance card. Confirm the clinician, practice address, service, and whether a referral is required. A missing opt-out record does not establish Medicare acceptance.

Check the official Medicare directory ↗

Practice location

701 E County Line Rd Ste 204
Greenwood, IN 46143-1071

Additional reported practice locations

Naval Medical Center, 100 Brewster Blvd., Camp Lejeune
Jacksonville, NC 285472538
Phone: 9104496500
REPORTED BACKGROUND

Education & affiliations

Medical / professional school
Indiana University School Of Medicine
Graduation year
2015
CMS specialties
Family Practice

Practice groups

Reported hospital affiliations

Graduation year does not establish years in practice. A reported affiliation does not establish employment, current admitting privileges, or insurance participation.

Source: CMS National Downloadable File · Published Oct 15, 2026.

Source: CMS Facility Affiliation Data · Published Oct 15, 2026.

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PUBLISHED MEDICARE ACTIVITY

Procedures in the public data

Reported activity can help you ask more informed questions about a practice’s services.

No displayed procedure-category record in this release. This does not mean the clinician performs no procedures.

CMS uses a one-year claims window with a reporting lag. Counts cover the Medicare activity included by CMS, not all patients. “1–10” is a published range. Volume is not a quality or outcomes score. Coverage and methodology

Source: CMS Utilization Data · Published Oct 15, 2026.

Service-mix comparison is unavailable for this NPI in the imported Medicare service file.

PAYMENT TRANSPARENCY

Industry-reported general payments

No matching general-payment summary in the imported release. This is not a verified zero and does not rule out other payment types or years.

Source: CMS 2025 payments grouped by covered recipient and nature of payments · Published Jun 30, 2026.

Professional details: NPI, taxonomy & registry record
NPI1023402054
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Registry details

Primary taxonomy
Family Medicine
Taxonomy code
207Q00000X
Enumeration date
Mar 27, 2015
Record updated
Aug 11, 2025
More registry details
Provider type
Individual · Type 1
Reported credentials
MD

Reported taxonomies and licenses

Specialty details in registry

171000000X

Specialty details in registry

208D00000X

License reported: 01077347A IN

Family Medicine

207Q00000X · Primary

License reported: 01077347A IN

License numbers and credentials are reported to NPPES; HCPList does not independently verify them.

Practice location

701 E County Line Rd Ste 204
Greenwood, IN 46143-1071
Phone
(317) 882-0535
Fax
(317) 882-0173
Mailing address
PO BOX 781076

DETROIT, MI 482781076
Source: NPPES Source through Oct 18, 2026An NPI does not verify licensure or credentials.

Information may be outdated or incomplete. Confirm details directly with the practice. HCPList is an independent directory and is not affiliated with CMS.

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