Katie Hill Macfarlane, D.O.
Internal Medicine · Farmington Hills, MI
At a glance
23133 Orchard Lake Rd Ste 200, Farmington Hills, MI 48336-3268
Published activity: Colonoscopy · Upper gastrointestinal (GI) endoscopy for acid reflux. View counts and coverage
NPPES record updated Mar 6, 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
23133 Orchard Lake Rd Ste 200Farmington Hills, MI 48336-3268
Additional reported practice locations
27301 Dequindre Rd Ste 314Madison Heights, MI 480713459
Phone: 2485799220
Fax: 2484267350 1 William Carls Dr Ste 220
Commerce Twp, MI 483822201
Phone: 2485799220
Fax: 2484267350
Education & affiliations
- Medical / professional school
- University Of New England, College Of Osteo Medicine
- Graduation year
- 2008
- CMS specialties
- Internal Medicine
CMS reports telehealth services for this clinician. Confirm current services and availability with the practice.
Practice groups
Reported hospital affiliations
- Beaumont Hospital - Dearborn Dearborn, MI
- Beaumont Hospital - Farmington Hills Farmington Hills, MI
- Beaumont Hospital Royal Oak Royal Oak, MI
- Huron Valley-Sinai Hospital Commerce Township, MI
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.
Procedures in the public data
Reported activity can help you ask more informed questions about a practice’s services.
| Procedure category | Published Medicare activity |
|---|---|
| Colonoscopy | 130 |
| Upper gastrointestinal (GI) endoscopy for acid reflux | 127 |
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.
Find providers with a similar service mix
Compare 2024 published Medicare activity in the same reported specialty, here or in another city.
Industry-reported general payments
Includes reported transfers of value, such as meals, travel, or consulting. Payments do not establish improper conduct or quality of care. Research funding and ownership values are excluded from this total.
See payment purposes and reporting companies
Reported purposes
| Purpose | Amount |
|---|---|
| Food and beverage | $1,933.10 |
| Education | $84.00 |
Reporting companies
| Company | Amount |
|---|---|
| ABBVIE INC. | $489.84 |
| JANSSEN BIOTECH, INC. | $308.30 |
| PFIZER INC. | $273.04 |
| TAKEDA PHARMACEUTICALS U.S.A., INC. | $213.62 |
| ARDELYX, INC. | $152.11 |
| SALIX PHARMACEUTICALS, A DIVISION OF BAUSCH HEALTH US, LLC | $102.23 |
| NOVO NORDISK INC | $86.07 |
| JANSSEN SCIENTIFIC AFFAIRS, LLC | $82.53 |
| Other reporting companies | $309.36 |
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
- Jul 30, 2009
- Record updated
- Mar 6, 2026
More registry details
- Provider type
- Individual · Type 1
- Other reported name
- KATIE HILL SUMNICHT
- Reported credentials
- D.O.
Reported taxonomies and licenses
207R00000X · Primary
License reported: 5101018100 MI
License numbers and credentials are reported to NPPES; HCPList does not independently verify them.
Practice location
23133 Orchard Lake Rd Ste 200Farmington Hills, MI 48336-3268
- Phone
- (248) 579-9220
- Fax
- (248) 471-9978
Mailing address
23133 ORCHARD LAKE RD STE 200FARMINGTON, MI 483363279
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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