DR. JOHN MICHAEL TINJUM M.D.
NPI 1093953366
Internal Medicine in Moorhead, MN

Q: What is John Tinjum's NPI number?

The NPI number for John Tinjum is 1093953366. It was assigned to this individual provider in the NPPES registry on January 26, 2009.

Q: What is John Tinjum's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Q: When was this NPI record last updated?

The NPPES record for John Tinjum was last updated on March 16, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since January 26, 2009PECOS EnrolledAccepts Medicare Assignment

82.99/100

CMS Quality Rating

4000 28TH AVE S, MOORHEAD, MN 56560(701) 234-3261(701) 417-6802 Get Directions Write a Review

NPPES record last updated: March 16, 2016. Verified against the NPPES registry weekly; last sync: October 25, 2026.

On this page

About Dr. John Michael Tinjum M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. JOHN MICHAEL TINJUM M.D. (NPI 1093953366) is an individual internal medicine provider in Moorhead, Minnesota, licensed in Minnesota (59995) and active in the NPI registry since January 2009. He is enrolled in Medicare PECOS, is affiliated with Essentia Health St Marys - Detroit Lakes, and is a graduate of Creighton University School Of Medicine (2007).

NPPES Registry Identity

NPI1093953366

Entity TypeIndividualMale

Primary Taxonomy207R00000X

Provider Legal NameDR. JOHN MICHAEL TINJUMCredential: M.D.

Location Address4000 28TH AVE SMoorhead, MN 56560-7926

Mailing Address4000 28th Ave SMoorhead, MN 56560-7926 · (701) 234-3261

Phone(701) 234-3261

Fax(701) 417-6802

Sole ProprietorNo

Medical School CMSCreighton University School Of MedicineGraduated 2007

Enumeration DateJanuary 26, 2009

Last NPPES UpdateMarch 16, 2016

✔ NPI 1093953366 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207R00000X

Licenses✔ Licensed in MN · 59995✔ Licensed in ND · 12400

Definition

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.

4000 28TH AVE S, Moorhead, MN 56560

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Other Identifiers 3

Medicare PINN720528ND

Medicaid81347ND

Medicare PINN720527ND

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross Blue Shield of North Dakota, Sanford Health Plan, Security Health Plan.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. John Michael Tinjum M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID3173846086

PECOS Enrollment IDI20141230000908, I20150825004985

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show John Tinjum reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Sanford Medical Center Fargo

6.6 mi

Occupational Medicine

3838 12TH AVE N
Fargo, ND 58102

Reassigned Medicare billing, North Dakota and Minnesota enrollments
Also billed through NPI 1184917924 (Minnesota)
1,464 clinicians in this Medicare group

NPI 1952323974 (701) 234-4700

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 13

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

588 services434 patients

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232

Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.

110 services44 patients

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

100 services83 patients

Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215

This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.

86 services72 patients

Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes 99309

A follow-up nursing facility visit per day is a daily check-in by a healthcare professional. This 25-minute visit typically involves monitoring your health progress, addressing any concerns, and adjusting treatment plans as necessary. It's a vital part of ensuring your ongoing wellbeing.

60 services46 patients

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233

Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.

52 services28 patients

Transitional care management services for problem of at least moderate complexity 99495

Transitional care management services focus on coordinating and managing your care after you leave the hospital. For moderate complexity problems, this involves managing your medications, arranging further treatments, and ensuring you have the necessary follow-ups.

50 services48 patients

Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223

Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.

42 services42 patients

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 G0180

This is a service where a doctor or authorized practitioner certifies that you require Medicare-covered home health services. They will communicate with the home health agency and review reports on your health status to ensure you receive appropriate care. This does not involve an in-person visit.

26 services24 patients

Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222

Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.

20 services20 patients

Hospital discharge day management, 30 minutes or less 99238

Hospital discharge day management of 30 minutes or less includes finalizing your treatment, discussing your progress, and planning after-care at home. It ensures you're ready to leave the hospital and continue recovery safely.

17 services17 patients

Transitional care management services for problem of high complexity 99496

Transitional care management services are designed to ensure a smooth transition from a hospital to home or another care setting for patients with complex health issues. These services include medication management, patient education, and coordination with healthcare providers.

13 services13 patients

Hospital discharge day management, more than 30 minutes 99239

Hospital discharge day management over 30 minutes involves a detailed process to ensure a smooth transition from hospital to home. It includes final examinations, discussion of your hospital stay, post-discharge instructions, and coordinating follow-up care.

12 services12 patients

Hospital Affiliations CMS Care Compare 5

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Essentia Health St Marys - Detroit Lakes

Acute Care Hospitals · Detroit Lakes, MN

OwnershipVoluntary non-profit - Church

CMS Certification Number240101

Location1027 Washington AveDetroit Lakes, MN 56501 · Becker County

Birthing friendly

Perham Health

Critical Access Hospitals · Perham, MN

OwnershipGovernment - Hospital District or Authority

CMS Certification Number241373

Location1000 Coney Street WestPerham, MN 56573 · Otter Tail County

Emergency services

Prairie Ridge Hospital And Health Services

Critical Access Hospitals · Elbow Lake, MN

OwnershipVoluntary non-profit - Private

CMS Certification Number241379

Location1411 Highway 79 EElbow Lake, MN 56531 · Grant County

Emergency services

Sanford Medical Center Fargo

Acute Care Hospitals · Fargo, ND

5/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number350011

Location801 Broadway NorthFargo, ND 58122 · Cass County

Emergency services Birthing friendly

Essentia Health

Acute Care Hospitals · Fargo, ND

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number350070

Location3000 32nd Ave SouthFargo, ND 58104 · Cass County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 56560 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$127.61 typical visit price

range $56.00 – $168.28

Typical copayment $31.90 (range $14.00 – $42.07)

Most-billed visit code 99204

Established Patient

$98.61 typical visit price

range $18.32 – $138.04

Typical copayment $24.65 (range $4.58 – $34.51)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

82.99/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored as part of a group practice

Quality

87.06

Promoting Interoperability

Improvement Activities

Cost

57.08

Referred Medical Equipment & Supplies CMS DME claims 20

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253

DME-Other DME · category DE017N

13 suppliers68 claims206 services$5.79 avg. paid by Medicare

Lancets, per box of 100 A4259

DME-Medical/Surgical Supplies · category DA000N

6 suppliers22 claims27 services$0.75 avg. paid by Medicare

Tubing with integrated heating element for use with positive airway pressure device A4604

DME-Other DME · category DE001N

4 suppliers52 claims52 services$37.96 avg. paid by Medicare

Administration set, with small volume nonfiltered pneumatic nebulizer, disposable A7003

DME-Other DME · category DE000N

2 suppliers11 claims22 services$1.63 avg. paid by Medicare

Full face mask used with positive airway pressure device, each A7030

DME-Other DME · category DE001N

4 suppliers28 claims28 services$92.53 avg. paid by Medicare

Face mask interface, replacement for full face mask, each A7031

DME-Other DME · category DE001N

4 suppliers38 claims91 services$36.09 avg. paid by Medicare

Pillow for use on nasal cannula type interface, replacement only, pair A7033

DME-Other DME · category DE001N

3 suppliers17 claims82 services$16.96 avg. paid by Medicare

Nasal interface (mask or cannula type) used with positive airway pressure device, with or without head strap A7034

DME-Other DME · category DE001N

3 suppliers15 claims15 services$60.03 avg. paid by Medicare

Headgear used with positive airway pressure device A7035

DME-Other DME · category DE001N

3 suppliers38 claims38 services$19.44 avg. paid by Medicare

Filter, disposable, used with positive airway pressure device A7038

DME-Other DME · category DE001N

5 suppliers57 claims292 services$2.24 avg. paid by Medicare

Water chamber for humidifier, used with positive airway pressure device, replacement, each A7046

DME-Other DME · category DE001N

3 suppliers27 claims27 services$12.61 avg. paid by Medicare

Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing E0431

DME-Oxygen and Supplies · category DC000N

2 suppliers18 claims18 services$16.93 avg. paid by Medicare

Home ventilator, any type, used with invasive interface, (e.g., tracheostomy tube) E0465

DME-Other DME · category DE005N

1 supplier11 claims11 services$923.20 avg. paid by Medicare

Humidifier, heated, used with positive airway pressure device E0562

DME-Other DME · category DE001N

1 supplier19 claims19 services$14.47 avg. paid by Medicare

Continuous positive airway pressure (cpap) device E0601

DME-Other DME · category DE001N

2 suppliers56 claims56 services$34.50 avg. paid by Medicare

Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390

DME-Oxygen and Supplies · category DC002N

4 suppliers68 claims68 services$89.66 avg. paid by Medicare

Portable oxygen concentrator, rental E1392

DME-Oxygen and Supplies · category DC002N

2 suppliers55 claims55 services$34.73 avg. paid by Medicare

Standard wheelchair K0001

DME-Wheelchairs · category DD000N

1 supplier19 claims19 services$26.76 avg. paid by Medicare

Supply allowance for therapeutic continuous glucose monitor (cgm), includes all supplies and accessories, 1 month supply = 1 unit of service K0553

DME-Other DME · category DE017N

5 suppliers48 claims48 services$194.53 avg. paid by Medicare

Pharmacy dispensing fee for inhalation drug(s); per 30 days Q0513

DME-Other DME · category DE000N

7 suppliers13 claims13 services$20.10 avg. paid by Medicare

Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

CARLEY MARIE BAYER APRN, CNP

Nurse Practitioner

4000 28TH AVE S
MOORHEAD, MN 56560

Clay County (701) 234-3200

SAMANTHA BARTELT PMHNP-BC

Nurse Practitioner (Psychiatric/Mental Health)

4000 28TH AVE S
MOORHEAD, MN 56560

Clay County (701) 234-3200

HEATHER ALYSSA BRUGGEMAN MD

Family Medicine

4000 28TH AVE S
MOORHEAD, MN 56560

Clay County (701) 234-3200

ASHTON MADSEN BA, MHP

Counselor

4000 28TH AVE S
MOORHEAD, MN 56560

Clay County (701) 234-3200

SAMANTHA J PERLEBERG M.D.

Pediatrics

4000 28TH AVE S
MOORHEAD, MN 56560

Clay County (701) 234-3200

KYRA DECKER MSN, AGACNP-BC

Nurse Practitioner

4000 28TH AVE S
MOORHEAD, MN 56560

Clay County (701) 234-3261

AMY JOY BRO CNP

Nurse Practitioner

4000 28TH AVE S
MOORHEAD, MN 56560

Clay County (701) 234-3200

SANFORD MEDICAL CENTER FARGO

Pharmacy (Clinic Pharmacy)

4000 28TH AVE S
MOORHEAD, MN 56560

Clay County (701) 234-3250

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is John Tinjum's NPI number?

The NPI number for John Tinjum is 1093953366. It was assigned to this individual provider in the NPPES registry on January 26, 2009.

Where is John Tinjum located?

John Tinjum practices at 4000 28th Ave S, Moorhead, MN 56560. The listed phone number is (701) 234-3261.

What is John Tinjum's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is John Tinjum enrolled in Medicare?

Yes. John Tinjum is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organization bills Medicare for John Tinjum's services?

According to the CMS Revalidation Reassignment List (October 2026 release), John Tinjum reassigns Medicare benefits to Sanford Medical Center Fargo (Fargo, ND). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for John Tinjum's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does John Tinjum accept?

Health plans from Blue Cross Blue Shield of North Dakota, Sanford Health Plan and Security Health Plan list John Tinjum as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is John Tinjum affiliated with any hospitals?

According to CMS data, John Tinjum is affiliated with Essentia Health St Marys - Detroit Lakes, Perham Health, Prairie Ridge Hospital And Health Services, Sanford Medical Center Fargo and Essentia Health.

When was this NPI record last updated?

The NPPES record for John Tinjum was last updated on March 16, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.