Active NPI 1841258688 Individual Practitioner Male Practitioner

Dr. Peter Nathaniel Toensing , MD

Internal Medicine • Eagan, MN

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Peter Toensing, MD is a certified Internal Medicine practicing in Eagan, MN. With approximately 30 years of clinical experience since graduating from University Of Colorado School Of Medicine, Denver in 1996, Dr. Toensing delivers high-quality medical care to the local community at 1440 DUCKWOOD DR.

Dr. Toensing is affiliated with Fairview Clinics and accepts Medicare assignment.

Frequently performed procedures and clinical services include established patient outpatient office visit, new patient outpatient office visit, manual urinalysis test with examination using microscope, automated. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

1440 Duckwood Dr

Eagan, MN 551221451

Telephone 6516887860

Associated Practice Facility / Clinic

🏢 Sage Prairie Laboratory Facility NPI 1164089447

Medicare Profile & Education

Medical School

University Of Colorado School Of Medicine, Denver

Graduation Year

1996

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Eagan, MN

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

30 Yrs +5.7 yrs vs City Avg

City Avg: 24.3 Yrs

State Avg: 23.6 Yrs

Regional Practice Density

22 Specialists

Practicing in Eagan, MN (2726 Statewide)

Telehealth Adoption Rate

63.6% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

74.1% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Toensing (30 Years) 30 Yrs

Eagan Specialty Average (24.3 Years) 24.3 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)

Reporting Year:

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	59	58	$348.02	$88.80
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	38	38	$424.79	$106.58
81001 Manual urinalysis test with examination using microscope, automated	24	24	$11.00	$3.11
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	20	20	$490.50	$124.89
87086 Bacterial colony count, urine	20	20	$22.00	$7.91
36415 Insertion of needle into vein for collection of blood sample	15	15	$18.13	$8.65

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	58	58	$329.45	$89.17
81001 Manual urinalysis test with examination using microscope, automated	30	30	$11.00	$3.11
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	21	21	$403.48	$109.71
87086 Bacterial colony count, urine	18	18	$22.44	$7.91
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	17	17	$462.18	$126.05

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	82	82	$302.44	$88.81
81001 Manual urinalysis test with examination using microscope, automated	29	28	$11.00	$3.13
87086 Bacterial colony count, urine	25	25	$24.56	$7.97
36415 Insertion of needle into vein for collection of blood sample	21	21	$12.00	$2.97
U0005 Infectious agent detection by nucleic acid (dna or rna); severe acute respiratory syndrome coronavirus 2 (sars-cov-2) (coronavirus disease [covid-19]), amplified probe technique, cdc or non-cdc, making use of high throughput technologies, completed within	20	20	$52.55	$24.71
U0003 Infectious agent detection by nucleic acid (dna or rna); severe acute respiratory syndrome coronavirus 2 (sars-cov-2) (coronavirus disease [covid-19]), amplified probe technique, making use of high throughput technologies as described by cms-2020-01-r	20	20	$169.40	$74.14
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	19	19	$423.11	$128.05
87651 Detection test for Strep (Streptococcus, group A)	14	14	$74.93	$34.64
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	14	14	$376.57	$110.87
80048 Blood test, basic group of blood chemicals (calcium, total)	12	12	$26.33	$8.35
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	11	11	$24.36	$6.97

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	75	69	$253.01	$91.45
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	21	21	$365.43	$111.89
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	18	16	$367.00	$129.64
81001 Manual urinalysis test with examination using microscope, automated	14	14	$11.00	$3.17
U0005 Infectious agent detection by nucleic acid (dna or rna); severe acute respiratory syndrome coronavirus 2 (sars-cov-2) (coronavirus disease [covid-19]), amplified probe technique, cdc or non-cdc, making use of high throughput technologies, completed within	13	13	$48.00	$25.00
U0003 Infectious agent detection by nucleic acid (dna or rna); severe acute respiratory syndrome coronavirus 2 (sars-cov-2) (coronavirus disease [covid-19]), amplified probe technique, making use of high throughput technologies as described by cms-2020-01-r	13	13	$129.00	$75.00
36415 Insertion of needle into vein for collection of blood sample	12	12	$12.00	$3.00

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	33	33	$237.09	$75.35
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	26	26	$347.62	$109.33

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	45	45	$218.38	$74.04
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	31	31	$320.55	$108.43
36415 Insertion of needle into vein for collection of blood sample	15	15	$11.73	$2.94
81001 Manual urinalysis test with examination using microscope, automated	13	13	$10.85	$3.45
87086 Bacterial colony count, urine	11	11	$25.64	$8.79
80048 Blood test, basic group of blood chemicals (calcium, total)	11	11	$26.45	$9.21

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	11	11	$199.36	$72.11

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	16	16	$281.00	$102.53

Medical Specialties & State Licenses

Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License MN 40827

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

Hospital & Practice Group Affiliations

Fairview Clinics

6401 France Ave S, Edina, MN 554352104

Phone: 9529245000

Fairview Clinics

3305 Central Park Village Dr, Eagan, MN 551217707

Phone: 6514068860

Fairview Clinics

1440 Duckwood Dr, Eagan, MN 551221451

Phone: 6514068860

Fairview Clinics

600 W 98th St, Bloomington, MN 554204773

Phone: 9528812651

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

2 Associated Practitioners

Valerie Overton , FNP

Nurse Practitioner - Family

NPI 1548218647

Family Nurse Practitioner

Dr. Edwin Hong , MD

Family Medicine

NPI 1871541920

Doctor of Medicine (M.D.)

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

6 Historical Events

✅

NPI Profile Active July 08, 2007

NPI status registered as active in NPPES database

📍

Updated Practice Location July 08, 2007

Registered at 1440 DUCKWOOD DR, EAGAN, MN 551221451 (Tel: 6516887860)

📍

Updated Business Mailing Address July 08, 2007

Registered at 7236 1ST AVE S, RICHFIELD, MN 554233107

👤

Provider Name / Credentials Updated July 08, 2007

Recorded as PETER TOENSING, MD

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) July 08, 2007

Internal Medicine (License #40827 in MN)

🟢

Initial NPI Registration & Enumeration May 02, 2006

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1841258688

Entity Type:

Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)

Enumeration Date: May 02, 2006

Last Update: July 13, 2026

Sole Proprietor: No

Update or Correct Profile

Mailing Address

7236 1st Ave S

Richfield, MN 554233107

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).

⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.