THERESA A LARSON MD
NPI 1881606739
Ophthalmology in Oklahoma City, OK

Active since August 12, 2006PECOS EnrolledAccepts Medicare Assignment
78.85/100
CMS Quality Rating
608 STANTON L YOUNG BLVD, OKLAHOMA CITY, OK 73104(405) 271-6060(405) 271-3649 Get Directions Write a Review

NPPES record last updated: November 17, 2022. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Theresa A Larson Md NPPES

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

THERESA A LARSON MD (NPI 1881606739) is an individual ophthalmology provider in Oklahoma City, Oklahoma, licensed in Minnesota (48676) and active in the NPI registry since August 2006. She is enrolled in Medicare PECOS, is affiliated with Marshfield Medical Center, and is a graduate of Vanderbilt University School Of Medicine (2005).

NPPES Registry Identity

NPI1881606739
Entity TypeIndividualFemale
Primary Taxonomy207W00000X
Provider Legal NameTHERESA A LARSONCredential: MD
Location Address608 STANTON L YOUNG BLVDOklahoma City, OK 73104-5014
Mailing Address608 Stanton L Young BlvdOklahoma City, OK 73104-5014 · (405) 271-6060 · Fax (405) 271-3649
Fax(405) 271-3649
Sole ProprietorNo
Medical School CMSVanderbilt University School Of MedicineGraduated 2005
Enumeration DateAugust 12, 2006
Last NPPES UpdateNovember 17, 2022
✔ NPI 1881606739 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOphthalmologyAllopathic & Osteopathic Physicians
Taxonomy Code207W00000X
License✔ Licensed in MN · 48676
Definition
An ophthalmologist has the knowledge and professional skills needed to provide comprehensive eye and vision care. Ophthalmologists are medically trained to diagnose, monitor and medically or surgically treat all ocular and visual disorders. This includes problems affecting the eye and its component structures, the eyelids, the orbit and the visual pathways. In so doing, an ophthalmologist prescribes vision services, including glasses and contact lenses.
608 STANTON L YOUNG BLVD, Oklahoma City, OK 73104

Other Identifiers 4

MedicaidENROLLEDWI
Medicaid403688000MN
OtherP00629415MN · Railroad Medicare
MedicaidENROLLEDIA

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

Theresa A Larson 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 ID1658375522
PECOS Enrollment IDI20190628000138
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

2

Medicare enrollment records show Theresa Larson reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Clinic/Center
2310 CRAIG RD
Eau Claire, WI 54701
  • Reassigned Medicare billing, Wisconsin enrollment
  • 2,476 clinicians in this Medicare group
Clinic/Center
1000 N OAK AVE
Marshfield, WI 54449
  • Reassigned Medicare billing, Wisconsin enrollment
  • 2,540 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 12

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.

Measurement of corneal curvature and depth of eye 92136
This procedure measures the shape and depth of your eye, specifically the cornea, the clear front surface. It helps in diagnosing conditions, planning for surgeries, or fitting contact lenses. It's non-invasive and painless.
118 services69 patients
Removal of cataract with insertion of prosthetic lens 66984
This is a procedure where a cloudy lens in your eye, known as a cataract, is removed. After removal, a clear artificial lens is inserted. This helps to restore your vision, enabling you to see clearly again.
98 services66 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.
69 services66 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.
66 services52 patients
Imaging of retina 92134
Imaging of the retina is a non-invasive procedure that captures detailed images of your eye's interior. This helps detect conditions like macular degeneration or retinal detachment. It's painless and takes only a few minutes.
50 services49 patients
Imaging of optic nerve 92133
Imaging of the optic nerve is a non-invasive procedure that captures detailed pictures of your optic nerve. It helps doctors assess eye health, particularly for conditions like glaucoma. It's painless, quick, and uses safe technology like MRI or OCT (Optical Coherence Tomography).
45 services45 patients

Hospital Affiliations CMS Care Compare

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

Marshfield Medical Center

Acute Care Hospitals · Marshfield, WI
3/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number520037
Location611 St Joseph AveMarshfield, WI 54449 · Wood County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 73104 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
$123.06 typical visit price
range $53.00 – $162.61
Typical copayment $30.76 (range $13.25 – $40.65)
Most-billed visit code 99204
Established Patient
$66.48 typical visit price
range $16.68 – $132.40
Typical copayment $16.62 (range $4.17 – $33.10)
Most-billed visit code 99213
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.

78.85/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality66.68
Promoting Interoperability99
Improvement Activities40
Cost54.87

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.

Ophthalmology
608 STANTON L YOUNG BLVD
OKLAHOMA CITY, OK 73104
Ophthalmology
608 STANTON L YOUNG BLVD
OKLAHOMA CITY, OK 73104
Ophthalmology (Uveitis and Ocular Inflammatory Disease)
608 STANTON L YOUNG BLVD
OKLAHOMA CITY, OK 73104
Ophthalmology
608 STANTON L YOUNG BLVD
OKLAHOMA CITY, OK 73104
Ophthalmology
608 STANTON L YOUNG BLVD
OKLAHOMA CITY, OK 73104
Ophthalmology
608 STANTON L YOUNG BLVD
OKLAHOMA CITY, OK 73104
Ophthalmology (Pediatric Ophthalmology and Strabismus Specialist)
608 STANTON L YOUNG BLVD
OKLAHOMA CITY, OK 73104
Ophthalmology
608 STANTON L YOUNG BLVD
OKLAHOMA CITY, OK 73104

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 Theresa Larson's NPI number?

The NPI number for Theresa Larson is 1881606739. It was assigned to this individual provider in the NPPES registry on August 12, 2006.

Where is Theresa Larson located?

Theresa Larson practices at 608 Stanton L Young Blvd, Oklahoma City, OK 73104. The listed phone number is (405) 271-6060.

What is Theresa Larson's specialty?

The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.

Is Theresa Larson enrolled in Medicare?

Yes. Theresa 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.

Which organizations bill Medicare for Theresa Larson's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Theresa Larson reassigns Medicare benefits to 2 organizations: Mchs Hospitals Inc (Eau Claire, WI) and Marshfield Clinic Inc (Marshfield, WI). 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 Theresa Larson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Theresa Larson accept?

Health plans from Anthem Blue Cross and Blue Shield, HealthPartners, Providence Health Plan, Sanford Health Plan and Security Health Plan list Theresa 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 Theresa Larson affiliated with any hospitals?

According to CMS data, Theresa Larson is affiliated with Marshfield Medical Center.

When was this NPI record last updated?

The NPPES record for Theresa Larson was last updated on November 17, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.