Independent US Healthcare Provider Directory & Public Medical Database Patient Guides

Tobey Deann Schall , FNP

Nurse Practitioner โ€ข Devils Lake, ND

Active NPI 1700175643 Individual Practitioner Female Practitioner Accepts Medicare assignment
Practice location in NPPES

1001 7th St Ne
Devils Lake, ND 583012719

Call 7016622157 Location details and other listings
Medical Disclaimer

This profile restates public CMS/NPPES data; T-MedInfo gives no medical advice — consult a licensed professional, and call 911 for emergencies.

Practice Location & Contact Primary Location

Practice Address

1001 7th St Ne

Devils Lake, ND 583012719

Telephone 7016622157
Organization at the Same NPPES Address or Phone
Altru Specialty Services, Inc. Facility NPI 1992714877

Matched by practice address or phone in NPPES. A shared address or phone does not confirm that this clinician works there.

Other Listings in Public Data

CMS Doctors and Clinicians lists 1 group name: Altru Health System. See the list

Source: CMS Doctors and Clinicians National Downloadable File, release date unavailable.

Listings do not confirm current availability, employment or a shared ownership network.

Medicare Profile & Education

Source: CMS Doctors and Clinicians National Downloadable File

Graduation Year

2010

Medicare patients

39 people with Original Medicare in 2024

Different Original Medicare patients in 2024; counts below 11 are hidden; this does not show availability or quality.

Source: CMS, Medicare Physician & Other Practitioners โ€“ by Provider, 2024.

Medicare-allowed amount

About $319 in 2024

The total amount Medicare approved for these services in 2024. It includes what Medicare paid and what patients or their other insurance owed, such as the deductible and coinsurance.

What this does not show: Medicare-allowed amount

This is not the clinician's income. Part of it can go to a clinic or group practice, staff, equipment or drugs. It is not the price you will pay.

Source: CMS, Medicare Physician & Other Practitioners โ€“ by Provider and Service, 2024.

Paid by Medicare

About $247 in 2024

The part of the Medicare-allowed amount that Medicare itself paid in 2024, after patients' deductibles and coinsurance.

What this does not show: Paid by Medicare

This is not the clinician's income and not a measure of quality.

Source: CMS, Medicare Physician & Other Practitioners โ€“ by Provider and Service, 2024.

30-day fills

9,310 standardized 30-day fills in 2024

CMS converts prescriptions to 30-day supplies so they can be compared. A 90-day prescription counts as about three 30-day fills.

What this does not show: 30-day fills

It is not a count of patients and not a measure of quality.

Part D drug cost

$217,351 in 2024

The total cost of these prescriptions in 2024, paid by Medicare drug plans, patients and other payers together.

What this does not show: Part D drug cost

A higher cost often reflects the type of medicines a specialty uses. It is not your out-of-pocket cost and not a measure of quality.

Source: CMS, Medicare Part D Prescribers โ€“ by Provider and Drug, 2024.

Industry payments (Open Payments)

Fewer than 11 payment records totaling $30.96 in 2025

Drug and medical device companies must report certain payments to doctors and some other clinicians to CMS, such as meals, travel, speaking fees or research funding.

These records are submitted by drug and medical device companies, and a reported payment does not necessarily mean the financial relationship is improper.

General: payments not tied to research, such as meals, travel, consulting or speaking fees.

A reported payment does not necessarily mean the financial relationship is improper. Research payments can go to a hospital or university for a study the clinician leads, not to the clinician personally. Clinicians can dispute records with the company that reported them.

Source: CMS Open Payments, program year 2025.

Guide: How to read an Open Payments record

Years since graduation

16 years (graduated 2010)

CMS Doctors and Clinicians data list 2010 as the year this clinician finished professional school.

What this does not show: Years since graduation

It is not the number of years in practice, and more years does not mean better care.

Source: CMS Doctors and Clinicians National Downloadable File.

NPI first issued

2011

The year this clinician's National Provider Identifier (NPI) was issued. An NPI is a unique 10-digit ID that US health care providers use for billing.

What this does not show: NPI first issued

NPIs have been issued only since 2005, so this year is not necessarily when the clinician started practicing.

Source: CMS NPPES NPI Registry.

Accepts Medicare assignment

CMS data list this clinician as accepting Medicare assignment. This means agreeing to take the Medicare-approved amount as full payment for covered services.

Medicare assignment applies to Original Medicare. It does not tell you whether the clinician is in a Medicare Advantage plan's network, accepts other insurance, or is taking new patients.

Source: CMS Doctors and Clinicians; Medicare.gov, โ€œDoes your provider accept Medicare as full payment?โ€

Guide: What Medicare assignment means

No telehealth indicator

CMS shows this indicator only when recent Medicare claims include telehealth services. The clinician may still offer telehealth; ask the office.

Source: CMS, Telehealth Indicator on Medicare Care Compare (fact sheet, January 2023); CMS Doctors and Clinicians.

Guide: How Medicare covers telehealth

Enrolled in Medicare (PECOS)

Tobey Schall has a Medicare enrollment record in PECOS, the CMS system clinicians use to enroll so they can bill Medicare or order services for people with Medicare.

It does not show whether the clinician accepts assignment, is in your plan's network, or is taking new patients.

Source: CMS Medicare Fee-For-Service Public Provider Enrollment (PECOS); CMS Order and Referring file.

Guide: What Medicare enrollment (PECOS) means

Can order Medicare-covered services

CMS lists Tobey Schall as eligible to order or refer Medicare Part B clinical laboratory and imaging services, durable medical equipment (DME) and home health services for people with Medicare.

What this does not show: Can order Medicare-covered services

It does not mean the clinician offers these services directly.

Source: CMS Medicare Fee-For-Service Public Provider Enrollment (PECOS); CMS Order and Referring file.

Guide: What ordering and referring status means

Compared with the same specialty in Devils Lake and North Dakota

Billing and prescribing volume is not a quality rating.

Medicare Part B services

Fewer Medicare Part B services than 90% of clinicians listed under Nurse Practitioner in North Dakota (2024, 231 clinicians with data). Median for this group: 289. Middle half: 137 to 520.

Too few clinicians listed under Nurse Practitioner in Devils Lake have Medicare Part B data for 2024 to compare.

Medicare-allowed amount

A lower Medicare-allowed amount than 95% of clinicians listed under Nurse Practitioner in North Dakota (2024, 231 clinicians with data). Median for this group: $18,708. Middle half: $9,547 to $33,102.

Too few clinicians listed under Nurse Practitioner in Devils Lake have Medicare Part B data for 2024 to compare.

Paid by Medicare

A lower Medicare payment amount than 95% of clinicians listed under Nurse Practitioner in North Dakota (2024, 231 clinicians with data). Median for this group: $13,850. Middle half: $7,092 to $24,985.

Too few clinicians listed under Nurse Practitioner in Devils Lake have Medicare Part B data for 2024 to compare.

Medicare Part D prescriptions

More Part D prescriptions than 95% of clinicians listed under Nurse Practitioner in North Dakota (2024, 259 clinicians with data). Median for this group: 302. Middle half: 57 to 1,199.

Too few clinicians listed under Nurse Practitioner in Devils Lake have Medicare Part D data for 2024 to compare.

Part D drug cost

A higher Part D drug cost than 80% of clinicians listed under Nurse Practitioner in North Dakota (2024, 259 clinicians with data). Median for this group: $16,097. Middle half: $837 to $123,120.

Too few clinicians listed under Nurse Practitioner in Devils Lake have Medicare Part D data for 2024 to compare.

7 active clinicians are listed under Nurse Practitioner with a practice address in Devils Lake, ND (466 in North Dakota).

Addresses are self-reported to NPPES and may be out of date.

Sources: CMS Medicare Physician & Other Practitioners (2024), CMS Medicare Part D Prescribers (2024), CMS Open Payments (2025), CMS Doctors and Clinicians, CMS NPPES NPI Registry. Specialty names follow the NUCC Health Care Provider Taxonomy.

Text: T-MedInfo ยท Report an error.

Pharma & Medical Device Financial Disclosures

Payments and other transfers of value that drug and medical device companies reported to CMS Open Payments

Open Payments ยท Program Year 2025
Disclosure Year:

Program year 2025 (payments made January 1 โ€“ December 31, 2025): fewer than 11 records totaling $30.96.

Manufacturer Payment Nature Product Type Amount ($)
Takeda Pharmaceuticals U.S.A., Inc.
Food and Beverage
In-kind items and services
GATTEX General $30.96

Source: CMS Open Payments, program year 2025, released June 30, 2026.

Performed Procedures & Service Volume

Services billed to Original Medicare Part B in 2024.

CMS Part B ยท Data Year 2024
Reporting Year:

CPTยฎ is a registered trademark of the American Medical Association. CPT codes, descriptions and other data only are copyright 2016โ€“2023 American Medical Association. All rights reserved. Applicable FARS/HHSARS apply. Descriptions of CPT codes are the AMA's CPT Consumer Friendly Descriptors as published by CMS in the Medicare Physician & Other Practitioners โ€“ by Provider and Service data, 2017โ€“2024; they are plain-language summaries, not for clinical coding or documentation. HCPCS Level II codes and descriptions are from CMS. Fee schedules, relative value units, conversion factors and/or related components are not assigned by the AMA, are not part of CPT, and the AMA is not recommending their use. The AMA does not directly or indirectly practice medicine or dispense medical services. The AMA assumes no liability for data contained or not contained herein.

HCPCS Code Services Patients Submitted Charge Medicare Allowed
96372 Injection of drug or substance under skin or into muscle
28 13 $176.00 $11.38

Source: CMS Part B by Provider and Service, 2024; services under 11 beneficiaries omitted by CMS. Privacy limits

Submitted charges are billed amounts, not a price quote for your visit.

Medicare Part D Prescribing Profile & Medications

Medicare Part D prescriptions filled, including refills, in 2024.

CMS Part D ยท Data Year 2024
Prescription Year:
Brand Name Generic Name Prescriptions Day Supply Total Cost Patients
Levothyroxine Sodium Levothyroxine Sodium 299 14,668 $2,805.11 59
Atorvastatin Calcium Atorvastatin Calcium 282 15,880 $1,884.24 71
Lisinopril Lisinopril 258 10,554 $1,335.29 46
Omeprazole Omeprazole 218 9,020 $1,232.61 53
Amlodipine Besylate Amlodipine Besylate 213 11,712 $1,133.95 55
Rosuvastatin Calcium Rosuvastatin Calcium 198 10,588 $3,198.89 45
Furosemide Furosemide 163 6,393 $469.95 40
Metformin Hcl Metformin Hcl 158 7,426 $867.34 34
Metoprolol Succinate Metoprolol Succinate 130 8,232 $1,338.31 37
Pantoprazole Sodium Pantoprazole Sodium 128 6,910 $877.49 37
Simvastatin Simvastatin 125 7,654 $705.24 33
Gabapentin Gabapentin 124 3,904 $1,873.76 30
Alendronate Sodium Alendronate Sodium 123 6,900 $733.55 33
Methylprednisolone Methylprednisolone 117 702 $887.89 92
Losartan Potassium Losartan Potassium 117 8,430 $1,142.78 38
Tramadol Hcl Tramadol Hcl 116 1,653 $620.66 21
Hydrochlorothiazide Hydrochlorothiazide 113 7,778 $253.52 32
Sertraline Hcl Sertraline Hcl 104 6,150 $645.72 31
Duloxetine Hcl Duloxetine Hcl 79 4,394 $1,168.91 23
Oxybutynin Chloride Er Oxybutynin Chloride 70 2,700 $1,256.14 13
Lantus Solostar Insulin Glargine,hum.Rec.Anlog 68 2,208 $9,652.06 11
Trazodone Hcl Trazodone Hcl 68 2,202 $362.62 11
Allopurinol Allopurinol 67 4,456 $490.02 19
Venlafaxine Hcl Er Venlafaxine Hcl 64 2,880 $1,670.83 14
Albuterol Sulfate Hfa Albuterol Sulfate 63 1,532 $1,573.63 22

(top 25 shown)

Source: CMS Part D by Provider and Drug, 2024; rows below 11 claims omitted by CMS; volume isn’t quality. Privacy limits

Specialties & License Numbers Reported to NPPES

Self-certified to NPPES: 2020-10-06
Nurse Practitioner Primary Specialty

NUCC Taxonomy Code: 363L00000X

License # reported to NPPES ND R29251

(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.

Check License Status with the State Board License numbers are self-reported to NPPES; T-MedInfo does not confirm them against state records. Current status: North Dakota State Medical Licensing Board.
Look Up on State Board Site

Medicare (PECOS) Enrollment & Ordering Eligibility

Source: CMS PECOS
Medicare FFS Enrollment Status Medicare Enrollment on File
CMS Provider Specialty

PRACTITIONER - NURSE PRACTITIONER

Medicare Enrollment ID

I20110601000902

Enrollment State Jurisdiction

ND

PECOS Control ID

1456538370

Medicare Order & Referring Eligibility
Clinical Lab & Imaging (Part B) Eligible
Durable Medical Equipment (DME) Eligible
Home Health Agency (HHA) Eligible
Power Mobility Devices (PMD) Eligible

Sources: CMS Provider Enrollment and Order and Referring. Medicare enrollment is a billing status, not an accreditation or quality rating.

Medicare Group Practice Enrollments

Source: CMS Doctors and Clinicians National Downloadable File

Altru Health System

1001 7th St Ne, Devils Lake, ND 583012719

Phone: 7016622157

Altru Health System

1380 S Columbia Rd, Grand Forks, ND 582014059

Phone: 7017952000

Clinicians Sharing This Practice Address or Phone

Clinicians sharing this NPPES address, phone or fax; a shared contact does not mean they work together.

16 listed
Dr. Somasundaram Bharath , MD

Internal Medicine - Gastroenterology

NPI 1093714800

Doctor of Medicine (M.D.)

Dr. Heidi Bittner , MD

Family Medicine

NPI 1609876127

Doctor of Medicine (M.D.)

Dr. Thomas Corbett , MD

Internal Medicine

NPI 1083613491

Doctor of Medicine (M.D.)

Dr. Jacqueline Downs , MD

Internal Medicine

NPI 1245279702

Doctor of Medicine (M.D.)

NPI 1356603997

Doctor of Medicine (M.D.)

Annie Gerhardt , APRN-BC, PMHNP-BC

Nurse Practitioner - Psychiatric/Mental Health

NPI 1811932387

APRNBC, Psychiatric-Mental Health Nurse Practitioner (Board Certified)

Career & Practice History Timeline

Changes recorded in monthly NPPES data files: addresses, names, credentials, specialties and NPI status

7 Historical Events
๐Ÿ“
Updated Business Mailing Address October 06, 2020

Registered at 2401 DEMERS AVE, GRAND FORKS, ND 582014183 (Tel: 7017801891)

โœ…
NPI Profile Active March 31, 2011

NPI status registered as active in NPPES database

๐Ÿ“
Practice Location (Initial Record) March 31, 2011

Registered at 1001 7TH ST NE, DEVILS LAKE, ND 583012719 (Tel: 7016622157)

๐Ÿ“
Business Mailing Address (Initial Record) March 31, 2011

Registered at 1001 7TH ST NE, DEVILS LAKE, ND 583012719 (Tel: 7016622157)

๐Ÿ‘ค
Provider Name / Credentials (Initial Record) March 31, 2011

Recorded as TOBEY SCHALL, FNP

๐ŸŽ“
Medical Taxonomy / Specialty Registered (Primary Specialty) March 31, 2011

Nurse Practitioner (license number reported to NPPES: ND R29251)

๐ŸŸข
Initial NPI Registration & Enumeration March 31, 2011

First registered as active Individual Practitioner in NPPES Database.

No reviews have been published yet. Leave a review.

NPI Administrative Meta

NPI Number: 1700175643
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: March 31, 2011
Last Update: October 06, 2020
Sole Proprietor: No

Other Nurse Practitioners in Devils Lake

Mailing Address

2401 Demers Ave

Grand Forks, ND 582014183

Phone: 7017801891

About This Data NPPES fields (address, phone, specialty, license) are self-reported and may be outdated; Medicare fields follow the CMS dataset named in each section. Correct directly at NPPES.