TIMOTHY A PETERSON MD
NPI 1134211568
Preventive Medicine - Addiction Medicine in Grand Forks, ND

Active since September 30, 2006PECOS EnrolledAccepts Medicare Assignment
75/100
CMS Quality Rating
3674 S WASHINGTON ST, GRAND FORKS, ND 58201(701) 205-3000(701) 732-2501 Get Directions Write a Review

NPPES record last updated: April 13, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Apr 13, 2026, Jan 21, 2026, Sep 12, 2025 and 4 more (7 updates tracked since 2020).

About Timothy A Peterson Md NPPES

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

TIMOTHY A PETERSON MD (NPI 1134211568) is an individual addiction medicine provider in Grand Forks, North Dakota, licensed in North Dakota (7777) and active in the NPI registry since September 2006. He is enrolled in Medicare PECOS, is affiliated with Hans P Peterson Memorial Hospital - Cah, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1134211568
Entity TypeIndividualMale
Primary Taxonomy2083A0300X
Provider Legal NameTIMOTHY A PETERSONCredential: MD
Location Address3674 S WASHINGTON STGrand Forks, ND 58201-5766
Mailing AddressPo Box 5210Grand Forks, ND 58206-5210 · (701) 205-3000 · Fax (701) 732-2501
Fax(701) 732-2501
Sole ProprietorNo
Medical School CMSOtherGraduated 1992
Enumeration DateSeptember 30, 2006
Last NPPES UpdateApril 13, 20267 updates tracked since enumeration
NPPES CertifiedApril 13, 2026
✔ NPI 1134211568 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyPreventive Medicine · Addiction MedicineAllopathic & Osteopathic Physicians
Taxonomy Code2083A0300X
License✔ Licensed in ND · 7777
Definition
A physician engaged in the subspecialty practice of Addiction Medicine who specializes in the prevention, evaluation, diagnosis, treatment, and recovery of persons with the disease of addiction.
Also ListedFamily MedicineTaxonomy 207Q00000X · License 7777 (ND)
Also ListedPsychiatry & Neurology · PsychiatryTaxonomy 2084P0800X · License 7777 (ND)
3674 S WASHINGTON ST, Grand Forks, ND 58201

Secondary Practice Locations 2

Location 1508 Upland StKenai, AK 99611-8026 · Phone (907) 335-7500
Location 2206 W Rockwell AveSoldotna, AK 99669-7439 · Phone (907) 335-7500

Other Identifiers 2

Medicaid1694259AK
Medicaid1456145ND

Accepted 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

Timothy A Peterson Md 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 ID9739197567
PECOS Enrollment IDI20060405000101, I20130731000600, I20191003002801, I20200317000393, I20230816002430, I20240617003833, I20251201001976
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 Reassignments

8

Medicare enrollment records show Timothy Peterson reassigns Medicare billing to 8 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Multi-Specialty
3674 S WASHINGTON ST
Grand Forks, ND 58201
  • Reassigned Medicare billing, Alaska, Illinois, Minnesota, Montana, North Dakota, South Dakota and Utah enrollments
  • 70 clinicians in this Medicare group
Rural Health
228 1ST AVE
Cando, ND 58324
  • Reassigned Medicare billing, North Dakota enrollment
  • 16 clinicians in this Medicare group
Rural Health
232 MN HIGHWAY 78 N
Ottertail, MN 56571
  • Reassigned Medicare billing, Minnesota enrollment
  • 202 clinicians in this Medicare group
Rehabilitation, Substance Use Disorder
7105 NE 40TH ST
Vancouver, WA 98661
  • Reassigned Medicare billing, Texas enrollment
  • Medicare enrollment name: Bristol Bay Area Health Corporation
  • 360 clinicians in this Medicare group
Clinic/Center
172 MAIN STREET
Sand Point, AK 99661
  • Reassigned Medicare billing, Texas enrollment
  • 50 clinicians in this Medicare group
Federally Qualified Health Center (FQHC)
350 14TH AVENUE
Skagway, AK 99840
  • Reassigned Medicare billing, Alaska enrollment
  • 28 clinicians in this Medicare group
Federally Qualified Health Center (FQHC)
206 W ROCKWELL AVE
Soldotna, AK 99669
  • Reassigned Medicare billing, Alaska enrollment
  • 40 clinicians in this Medicare group
Critical Access
1000 GREG KRUSCHEK AVE
Nome, AK 99762
  • Reassigned Medicare billing, Alaska enrollment
  • Also billed through NPI 1225101041 (Alaska)
  • 193 clinicians in this Medicare group

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 4

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.
496 services144 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.
459 services154 patients
Assessment of emotional or behavioral problems 96127
Assessment of emotional or behavioral problems involves a thorough evaluation of your feelings, thoughts, and behaviors. It's a process where professionals study patterns over time to identify potential issues like anxiety, depression, or other mental health conditions.
188 services50 patients
Subsequent nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes 99310
A follow-up nursing facility visit is a routine check-up that typically lasts about 35 minutes. During this visit, your health status is evaluated, any changes in your condition are noted, and necessary adjustments to your care plan are made. It's an essential part of maintaining your health.
17 services13 patients

Hospital Affiliations CMS Care Compare

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

Hans P Peterson Memorial Hospital - Cah

Critical Access Hospitals · Philip, SD
OwnershipVoluntary non-profit - Private
CMS Certification Number431319
Location503 W Pine Post Office Box 790Philip, SD 57567 · Haakon County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 58201 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
$127.45 typical visit price
range $55.75 – $168.12
Typical copayment $31.86 (range $13.93 – $42.03)
Most-billed visit code 99204
Established Patient
$98.29 typical visit price
range $18.11 – $137.65
Typical copayment $24.57 (range $4.52 – $34.41)
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.

75/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice

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.

Physician Assistant
3674 S WASHINGTON ST
GRAND FORKS, ND 58201
Nurse Practitioner (Psychiatric/Mental Health)
3674 S WASHINGTON ST
GRAND FORKS, ND 58201
Social Worker (Clinical)
3674 S WASHINGTON ST
GRAND FORKS, ND 58201
Social Worker (Clinical)
3674 S WASHINGTON ST
GRAND FORKS, ND 58201
Social Worker (Clinical)
3674 S WASHINGTON ST
GRAND FORKS, ND 58201
Social Worker (Clinical)
3674 S WASHINGTON ST
GRAND FORKS, ND 58201
Counselor (Professional)
3674 S WASHINGTON ST
GRAND FORKS, ND 58201
Physician Assistant
3674 S WASHINGTON ST
GRAND FORKS, ND 58201

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 Timothy Peterson's NPI number?

The NPI number for Timothy Peterson is 1134211568. It was assigned to this individual provider in the NPPES registry on September 30, 2006.

Where is Timothy Peterson located?

Timothy Peterson practices at 3674 S Washington St, Grand Forks, ND 58201. The listed phone number is (701) 205-3000.

What is Timothy Peterson's specialty?

The primary specialty registered for this NPI is Preventive Medicine, specializing in Addiction Medicine, with taxonomy code 2083A0300X.

Is Timothy Peterson enrolled in Medicare?

Yes. Timothy Peterson 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 organizations bill Medicare for Timothy Peterson's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Timothy Peterson reassigns Medicare benefits to 8 organizations: Peterson Medical Clinics, LLC (Grand Forks, ND), Towner County Medical Center Inc (Cando, ND), Astera Health (Ottertail, MN), Cowlitz Indian Tribe (Vancouver, WA), Eastern Aleutian Tribes, Inc (Sand Point, AK) and 3 more organizations, listed in the Medicare section above. Each 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 Timothy Peterson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Timothy Peterson accept?

Health plans from Avera Health Plans, Blue Cross Blue Shield of North Dakota, Blue Cross and Blue Shield of Montana, HealthPartners and Moda Health Plan, Inc. and 6 other insurers list Timothy Peterson 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 Timothy Peterson affiliated with any hospitals?

According to CMS data, Timothy Peterson is affiliated with Hans P Peterson Memorial Hospital - Cah.

When was this NPI record last updated?

The NPPES record for Timothy Peterson was last updated on April 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 months 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.