Physician Profile
Lynda A. Siewert, MD is a healthcare provider in Cottage Grove, WI specializing in family practice. Lynda trained at University of Wisconsin School of Medicine, graduating in 1994. Lynda is also listed as specializing in family medicine. Medicare claims data shows Lynda provided 769 services to 564 patients. The services billed most often include established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, insertion of needle into vein for collection of blood sample, and blood test, basic group of blood chemicals (calcium, total). This provider record is associated with NPI 1225087893.
Factual summary compiled by Guide.md from public records; not written by this provider.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
251 E COTTAGE GROVE RD
Cottage Grove, WI 53527
Within Family Medicine generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Most searched conditions
Cardiometabolic
Digestive
Genitourinary and reproductive
Musculoskeletal and pain
Neurologic and behavioral
Respiratory and infectious
Skin
Common childhood and ear conditions
Pain & Joints
Most searched procedures
Preventive interventions
Screening and testing
Diagnostic Tests
Exams & Screenings
Foot and Leg Pain
Heart & Circulation
Injections
Lungs & Breathing
Minor Procedures
Occupational Health
Office procedures
Pain Management
Preventive Care
Respiratory
Senior Care
Sexual & Reproductive Health
Skin Procedures
Sleep Health
Urgent Care Procedures
Wellness & Weight
Women's Health
769 services · 564 patients · 20 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Insertion of needle into vein for collection of blood sample | Procedure | 36415 |
115 | As often as other peers in Family Practice |
| Screening mammography | Imaging | 77067 |
32 | As often as other peers in Family Practice |
| Screening 3d breast mammography | Imaging | 77063 |
32 | As often as other peers in Family Practice |
| Sarscov2 vac 50 mcg/0.5ml im | Treatment | 91322 |
27 | More often than most peers in Family Practice |
| Admn sarscov2 vacc 1 dose | Treatment | 90480 |
27 | As often as other peers in Family Practice |
| Influenza vaccine split virus, preservative free | Treatment | 90662 |
18 | Less often than most peers in Family Practice |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
148 | As often as other peers in Family Practice |
| Blood test, basic group of blood chemicals (calcium, total) | Lab test | 80048 |
64 | More often than most peers in Family Practice |
| Blood test, lipids (cholesterol and triglycerides) | Lab test | 80061 |
51 | Less often than most peers in Family Practice |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
37 | Less often than most peers in Family Practice |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Dr. Siewert is a family practice in Cottage Grove, WI. That is the designation recorded for this NPI in the federal registry.
NPI registry
Dr. Siewert is listed at 251 E Cottage Grove Rd, Cottage Grove, WI 53527. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (608) 839-3515. Contact the office directly to confirm availability and scheduling.
NPI registry
Dr. Siewert's National Provider Identifier is 1225087893. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Dr. Siewert attended University of Wisconsin School of Medicine, graduating in 1994. This comes from the CMS National Downloadable File.
CMS public data
Dr. Siewert has 32 years experience. Calculated from a graduation year of 1994, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Dr. Siewert performs procedures including insertion of needle into vein for collection of blood sample; reads or performs imaging such as screening mammography and screening 3d breast mammography; provides treatments such as sarscov2 vac 50 mcg/0.5ml im and admn sarscov2 vacc 1 dose, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Siewert. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.