DR. LYNN M LARSON D.O.
NPI 1104021765
Internal Medicine in Owosso, MI

Active since June 15, 2007PECOS EnrolledAccepts Medicare Assignment
56.42/100
CMS Quality Rating
818 W KING ST STE 101, OWOSSO, MI 48867(989) 729-4961(989) 729-4958 Get Directions Write a Review

NPPES record last updated: October 16, 2024. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jan 17, 2023, Mar 16, 2021 (2 updates tracked since 2021).

About Dr. Lynn M Larson D.o. NPPES

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

DR. LYNN M LARSON D.O. (NPI 1104021765) is an individual internal medicine provider in Owosso, Michigan, licensed in Michigan (5101017147) and active in the NPI registry since June 2007. She is enrolled in Medicare PECOS, is affiliated with Memorial Healthcare, and is a graduate of Other (2007).

NPPES Registry Identity

NPI1104021765
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameDR. LYNN M LARSONCredential: D.O.
Location Address818 W KING ST STE 101Owosso, MI 48867-2159
Mailing Address818 W King St Ste 101Owosso, MI 48867-2159 · (989) 729-4961 · Fax (989) 729-4958
Fax(989) 729-4958
Sole ProprietorNo
Medical School CMSOtherGraduated 2007
Enumeration DateJune 15, 2007
Last NPPES UpdateOctober 16, 20242 updates tracked since enumeration
NPPES CertifiedOctober 16, 2024
NPI 1104021765 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License Licensed in MI · 5101017147
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.
818 W KING ST STE 101, Owosso, MI 48867

Other Names 1

Former Name (1)Dr. Lynn M Coraci D.o.

Other Identifiers 1

Medicaid1104021765MI

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Dr. Lynn M Larson D.o. 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 ID941546907
PECOS Enrollment IDI20190111001101
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.

Areas of Expertise CMS Part B claims 7

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.

Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes 99221
Initial hospital inpatient care refers to the first day of your stay in the hospital. This service typically includes a 30-minute check-up with a healthcare professional. They'll assess your health, discuss your condition, and plan your treatment. It's part of ensuring you receive the best possible care.
93 services79 patients
Residence visit for established patient with low level of medical decision making, per day, if using time, at least 30 minutes 99348
An established patient home visit is a 25-minute appointment where a healthcare provider visits you at your home. This service is for patients who have previously been seen by the provider. It includes a check-up and discussion about your health concerns.
48 services17 patients
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 99231
Follow-up hospital inpatient care is a daily service where a healthcare professional checks on your health progress during your hospital stay. Each session typically lasts 15 minutes, involving updates on your condition and adjustments to your treatment plan, if necessary.
42 services34 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.
41 services30 patients
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.
29 services21 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.
18 services15 patients

Hospital Affiliations CMS Care Compare

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

Memorial Healthcare

Acute Care Hospitals · Owosso, MI
4/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number230121
Location826 West King StreetOwosso, MI 48867 · Shiawassee County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 48867 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
$126.15 typical visit price
range $54.34 – $166.68
Typical copayment $31.53 (range $13.58 – $41.67)
Most-billed visit code 99204
Established Patient
$96.44 typical visit price
range $17.09 – $135.40
Typical copayment $24.11 (range $4.27 – $33.85)
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.

56.42/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality67.82
Promoting Interoperability0
Improvement Activities40
Cost60.06

Referred Medical Equipment & Supplies CMS DME claims 2

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

Hospital bed, semi-electric (head and foot adjustment), with any type side rails, with mattress E0260
DME-Hospital Beds · category DB000N
3 suppliers29 claims30 services$49.75 avg. paid by Medicare
Standard wheelchair K0001
DME-Wheelchairs · category DD000N
1 supplier16 claims16 services$24.47 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 11

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

Nurse Practitioner (Family)
818 W KING ST STE 101
OWOSSO, MI 48867
Physician Assistant
818 W KING ST STE 101
OWOSSO, MI 48867
Nurse Practitioner (Family)
818 W KING ST STE 101
OWOSSO, MI 48867
Nurse Practitioner (Family)
818 W KING ST STE 101
OWOSSO, MI 48867
Family Medicine
818 W KING ST STE 101
OWOSSO, MI 48867
Physician Assistant
818 W KING ST STE 101
OWOSSO, MI 48867
Internal Medicine
818 W KING ST STE 101
OWOSSO, MI 48867
Family Medicine
818 W KING ST STE 101
OWOSSO, MI 48867

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 Lynn Larson's NPI number?

The NPI number for Lynn Larson is 1104021765. It was assigned to this individual provider in the NPPES registry on June 15, 2007. The provider is also known as Dr. Lynn M Coraci D.O..

Where is Lynn Larson located?

Lynn Larson practices at 818 W King St Ste 101, Owosso, MI 48867. The listed phone number is (989) 729-4961.

What is Lynn Larson's specialty?

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

Is Lynn Larson enrolled in Medicare?

Yes. Lynn Larson 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.

What insurance does Lynn Larson accept?

Health plans from Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company, McLaren Health Plan Community, Priority Health and UnitedHealthcare list Lynn Larson 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 Lynn Larson affiliated with any hospitals?

According to CMS data, Lynn Larson is affiliated with Memorial Healthcare.

When was this NPI record last updated?

The NPPES record for Lynn Larson was last updated on October 16, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 21 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.