Steven L Posar, MD
Internal Medicine · Crown Point, IN
At a glance
2100 N Main St Ste 304, Crown Point, IN 46307-1877
NPPES record updated Sep 15, 2026. 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
2100 N Main St Ste 304Crown Point, IN 46307-1877
Additional reported practice locations
6000 Poplar Ave Ste 250Memphis, TN 381193974
Phone: 5745461900 675 Town Square Blvd Ste 200
Garland, TX 750402991
Phone: 5745461900
Fax: 5745461999 312 S 4Th St Ste 700
Louisville, KY 402023046
Phone: 5745461900
Fax: 5745461999 21 E State St
Columbus, OH 432154281
Phone: 5745461900
Fax: 5745461999 3200 Greenfield Rd Ste 300
Dearborn, MI 481201805
Phone: 5745461900
Fax: 5745461999 1650 W End Blvd Ste 100
Minneapolis, MN 554165369
Phone: 5745461900
Fax: 5745461999 1821 Walden Office Sq Ste 400
Schaumburg, IL 601734273
Phone: 5745461900
Fax: 5745461999 12345 W 95Th St Fl 2
Lenexa, KS 662153853
Phone: 5745461900
Fax: 5745461999 311 E Pleasant Valley Blvd
Altoona, PA 166025512
Phone: 5745461900
Fax: 5745461999 303 N Stadium Blvd Fl 2
Columbia, MO 652031493
Phone: 5745461900
Fax: 5745461999
Education & affiliations
- Medical / professional school
- University Of Michigan Medical School
- Graduation year
- 1974
- CMS specialties
- Internal Medicine
Practice groups
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.
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.
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
Registry details
- Primary taxonomy
- Internal Medicine
- Taxonomy code
- 207R00000X
- Enumeration date
- Dec 28, 2005
- Record updated
- Sep 15, 2026
More registry details
- Provider type
- Individual · Type 1
- Reported credentials
- MD
Reported taxonomies and licenses
207R00000X
License reported: 35.138677 OH
207R00000X
License reported: 04-50653 KS
207R00000X
License reported: 82559 MN
207R00000X
License reported: 2025044479 MO
207R00000X
License reported: 4301036005 MI
207R00000X · Primary
License reported: 01046045A IN
207R00000X
License reported: 036150622 IL
207R00000X
License reported: 52736 KY
207R00000X
License reported: MD488690C PA
207R00000X
License reported: T2472 TX
License numbers and credentials are reported to NPPES; HCPList does not independently verify them.
Practice location
2100 N Main St Ste 304Crown Point, IN 46307-1877
- Phone
- (574) 546-1900
- Fax
- (574) 546-1999
Mailing address
PO BOX 10299FORT WAYNE, IN 468510299
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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