Deactivated NPI 1992761431 Deactivated / Inactive NPI Female Practitioner

Dr. Ann B Sidwell , MD

Internal Medicine • Buffalo, MN

⚠️

Notice of NPI Deactivation & Inactive Practice Status

According to official public domain records published by CMS (Centers for Medicare & Medicaid Services) in the National Provider Identifier (NPPES) Registry, Dr. Ann Sidwell has officially deactivated this NPI record and ceased active healthcare practice.

Registration / Start Date April 25, 2006

NPI Deactivation Date June 07, 2023

Total Practice Duration ~17 Years of Practice (2006 – 2023)

Professional Overview & Biography Verified Profile Summary

Dr. Ann Sidwell, MD was a registered Internal Medicine practicing in Buffalo, MN. Throughout an active medical career spanning 17 years, Dr. Sidwell provided care at the practice location at 303 CATLIN ST until profile deactivation on 2023-06-07.

Historical Medicare Part B clinical services included insertion of needle into vein for collection of blood sample, anticoagulant management of patient taking warfarin, established patient outpatient office visit. Public procedure reimbursement records and service volume details are provided below for historical transparency.

Practice Location & Contact Primary Location

Practice Address

303 Catlin St

Buffalo, MN 553131947

Telephone 6126825225

Associated Practice Facility / Clinic

🏢 Allina Health System Facility NPI 1538123567

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Buffalo, MN

Active Practitioner

Practitioner Clinical Experience

Active

City Avg: 36.2 Yrs

State Avg: 23.6 Yrs

Regional Practice Density

7 Specialists

Practicing in Buffalo, MN (2726 Statewide)

Telehealth Adoption Rate

42.9% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

65.0% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2021)

Reporting Year:

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
36415 Insertion of needle into vein for collection of blood sample	161	79	$17.00	$3.00
93793 Anticoagulant management of patient taking warfarin	154	11	$39.00	$11.35
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	60	40	$304.00	$128.81
80053 Blood test, comprehensive group of blood chemicals	58	46	$47.00	$10.56
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	37	26	$35.00	$7.77
0001A Intramuscular administration of single severe acute respiratory syndrome coronavirus 2 (covid-19) vaccine, mrna-lnp, spike protein, preservative free, 30 mcg/0.3ml dosage, diluent reconstituted; first dose	33	33	$42.00	$17.01
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	28	19	$409.00	$179.46
83036 Hemoglobin A1C level	28	26	$43.00	$9.71
82306 Vitamin d-3 level	26	26	$131.00	$29.60
84443 Blood test, thyroid stimulating hormone (TSH)	25	23	$75.00	$16.80
99213 Established patient office or other outpatient visit, typically 15 minutes	25	21	$210.00	$90.78
80061 Blood test, lipids (cholesterol and triglycerides)	24	23	$60.00	$13.39
80048 Blood test, basic group of blood chemicals (calcium, total)	21	14	$38.00	$8.46
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	18	18	$323.00	$131.51
83735 Magnesium level	15	14	$29.00	$6.70
83970 Parathormone (parathyroid hormone) level	14	14	$184.00	$41.28
84100 Phosphate level	12	12	$21.00	$4.74
82330 Calcium level, ionized	11	11	$61.00	$13.68

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
36415 Insertion of needle into vein for collection of blood sample	232	137	$17.00	$2.98
93793 Anticoagulant management of patient taking warfarin	177	15	$40.00	$11.69
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	133	79	$304.00	$106.99
85610 Blood test, clotting time	133	21	$18.00	$4.26
80053 Blood test, comprehensive group of blood chemicals	121	94	$45.00	$10.50
99213 Established patient office or other outpatient visit, typically 15 minutes	84	65	$208.00	$74.48
80061 Blood test, lipids (cholesterol and triglycerides)	73	65	$57.00	$13.13
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	72	72	$326.00	$115.18
84443 Blood test, thyroid stimulating hormone (TSH)	69	52	$71.00	$16.45
82306 Vitamin d-3 level	64	54	$125.00	$29.49
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	56	49	$33.00	$7.71
83036 Hemoglobin A1C level	48	35	$41.00	$9.66
80048 Blood test, basic group of blood chemicals (calcium, total)	34	29	$36.00	$8.39
G0008 Administration of influenza virus vaccine	32	32	$26.00	$16.80
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	28	15	$408.00	$145.15
G0108 Diabetes outpatient self-management training services, individual, per 30 minutes	27	15	$156.00	$55.96
90694 Influenza vaccine, quadrivalent inactivated, 0.5 ml dosage	26	26	$46.00	$46.00
99442 Telephone medical discussion with physician, 11-20 minutes	26	24	$208.00	$74.66
84100 Phosphate level	26	22	$20.00	$4.71
99443 Telephone medical discussion with physician, 21-30 minutes	25	24	$304.00	$108.16
83970 Parathormone (parathyroid hormone) level	25	21	$175.00	$41.01
82043 Urine microalbumin (protein) level	23	17	$25.00	$5.75
83735 Magnesium level	23	22	$28.00	$6.66
82330 Calcium level, ionized	18	16	$58.00	$13.56
84439 Thyroxine (thyroid chemical), free	16	13	$38.00	$8.40
82607 Cyanocobalamin (vitamin B-12) level	15	14	$64.00	$14.98
81001 Manual urinalysis test with examination using microscope, automated	13	11	$13.00	$3.15
84146 Prolactin (milk producing hormone) level	13	13	$82.00	$19.23

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
36415 Insertion of needle into vein for collection of blood sample	293	175	$17.00	$2.93
93793 Anticoagulant management of patient taking warfarin	200	34	$39.00	$11.91
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	156	85	$293.00	$104.25
85610 Blood test, clotting time	150	31	$17.00	$4.28
99213 Established patient office or other outpatient visit, typically 15 minutes	138	86	$199.00	$72.68
80053 Blood test, comprehensive group of blood chemicals	86	69	$43.00	$11.47
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	64	51	$32.00	$8.46
G0108 Diabetes outpatient self-management training services, individual, per 30 minutes	54	23	$151.00	$49.89
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	50	50	$319.00	$114.24
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	47	35	$396.00	$139.95
83036 Hemoglobin A1C level	45	32	$40.00	$10.57
80061 Blood test, lipids (cholesterol and triglycerides)	44	42	$55.00	$14.25
80048 Blood test, basic group of blood chemicals (calcium, total)	36	32	$35.00	$9.21
G0008 Administration of influenza virus vaccine	36	36	$26.00	$16.48
90653 Vaccine for influenza for injection into muscle	29	29	$44.00	$43.12
82306 Vitamin d-3 level	29	29	$121.00	$32.23
84443 Blood test, thyroid stimulating hormone (TSH)	29	26	$69.00	$18.30
83735 Magnesium level	15	15	$27.00	$7.29
82607 Cyanocobalamin (vitamin B-12) level	14	14	$62.00	$16.41
82043 Urine microalbumin (protein) level	14	14	$24.00	$6.29
82330 Calcium level, ionized	13	12	$56.00	$14.90
G0180 Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and	13	11	$147.00	$52.43
81001 Manual urinalysis test with examination using microscope, automated	13	12	$13.00	$3.45
83880 Natriuretic peptide (heart and blood vessel protein) level	12	12	$139.00	$38.47
83520 Measurement of substance using immunoassay technique	11	11	$53.00	$16.92

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
36415 Insertion of needle into vein for collection of blood sample	168	109	$17.00	$2.94
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	99	55	$275.00	$106.06
99213 Established patient office or other outpatient visit, typically 15 minutes	76	49	$186.00	$72.03
93793 Anticoagulant management of patient taking warfarin	74	22	$38.00	$11.88
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional	42	19	$51.00	$21.65
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	38	38	$284.00	$115.19
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	37	27	$373.00	$142.72
G0108 Diabetes outpatient self-management training services, individual, per 30 minutes	32	15	$150.00	$52.86
G0008 Administration of influenza virus vaccine	24	24	$26.00	$20.39
83036 Hemoglobin A1C level	19	14	$40.00	$11.75
90653 Vaccine for influenza for injection into muscle	15	15	$40.60	$39.79

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
36415 Insertion of needle into vein for collection of blood sample	131	80	$17.00	$2.94
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	106	52	$275.00	$105.75
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional	84	30	$51.00	$20.13
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	45	30	$373.00	$141.67
99213 Established patient office or other outpatient visit, typically 15 minutes	43	35	$186.00	$71.79
G0008 Administration of influenza virus vaccine	39	37	$26.00	$25.39
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	27	16	$32.00	$10.45
83036 Hemoglobin A1C level	24	15	$40.00	$13.05
90653 Vaccine for influenza for injection into muscle	24	24	$38.00	$37.24
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	21	21	$284.00	$113.98
90686 Vaccine for influenza for administration into muscle, 0.5 ml dosage	14	14	$21.00	$18.65
93000 Routine ekg using at least 12 leads including interpretation and report	12	11	$43.00	$16.67

Medical Specialties & State Licenses

Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License MN 39522

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.

Practice Associates & Co-Workers

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

2 Associated Practitioners

Dr. Andrew Burgdorf , MD

Family Medicine

NPI 1417996182

Doctor of Medicine (M.D.)

Dr. David Ehlenz , MD

Family Medicine

NPI 1558324202

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

7 Historical Events

⚠️

NPI Profile Deactivated June 07, 2023

Record deactivated on June 07, 2023

✅

NPI Profile Active December 06, 2011

NPI status registered as active in NPPES database

📍

Updated Practice Location December 06, 2011

Registered at 303 CATLIN ST, BUFFALO, MN 553131947 (Tel: 6126825225)

📍

Updated Business Mailing Address December 06, 2011

Registered at 2925 CHICAGO AVE, MINNEAPOLIS, MN 554071321 (Tel: 6122625000)

👤

Provider Name / Credentials Updated December 06, 2011

Recorded as ANN SIDWELL, MD

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) December 06, 2011

Internal Medicine (License #39522 in MN)

🟢

Initial NPI Registration & Enumeration April 25, 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: 1992761431

Entity Type:

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

Enumeration Date: April 25, 2006

Last Update: December 06, 2011

Deactivation Date: June 07, 2023

Update or Correct Profile

Mailing Address

2925 Chicago Ave

Minneapolis, MN 554071321

Phone: 6122625000

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.