Dr. Meredith C. Larsen, MD

  • Tacoma, WA
  • Orthopaedic hand surgery physician
NPI1700040086PAC ID0648498683
Medicare services, 2024
12
Medicare patients, 2024
15
Part D claims, 2024
98
Industry payments
$1,573
Affiliated sites
2
Practice address
209 Martin Luther King Jr Way, Tacoma, WA 98405
Practice phone
Call (253) 596-3592
Professional email
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Personal email
Get personal email
Mobile number
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Social profiles

Primary practice

Tacoma Ambulatory Surgery Center

Surgery Center - Medicare-Certified · Tacoma, Washington

See all 3 affiliations

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Dr. Meredith C. Larsen is an orthopaedic hand surgery physician in Tacoma, Washington

Dr. Larsen practices at Tacoma Ambulatory Surgery Center in Tacoma, Washington.

Dr. Larsen's NPI, 1700040086, was assigned on July 15, 2008. Dr. Larsen graduated from University of Iowa, RJ & L Carver College of Medicine in 2008. Dr. Larsen holds Washington license MD60471557.

NPI and contact details
Medicare PAC ID
0648498683
NPI enumeration date
July 15, 2008
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(253) 596-3592
Professional email
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Personal email
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Mobile number
Get number
Sex
Female
Estimated age
44
Medical school graduation
2008

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Meredith C. Larsen practices at Tacoma Ambulatory Surgery Center in Tacoma, Washington

Dr. Larsen's primary practice is Tacoma Ambulatory Surgery Center, at 209 Martin Luther King Jr Way, Tacoma, WA 98405. The practice phone is (253) 596-3592.

  • Tacoma Ambulatory Surgery Center
    209 Martin Luther King Jr Way, Tacoma, WA 98405Phone(253) 596-3592

Source: Dmand AI Affiliation Data

Dr. Meredith C. Larsen is affiliated with 2 sites of care and 1 medical group

Dr. Larsen's primary practice is Tacoma Ambulatory Surgery Center in Tacoma, Washington. The medical group on file is Washington Permanente Medical Group, P.C. Dmand AI also links Dr. Larsen to 1 more group practice or clinic, named with a free account.

Tacoma Ambulatory Surgery CenterSurgery Center - Medicare-Certified · Tacoma, WashingtonPrimary
Washington Permanente Medical Group, P.C.Primary care group, Seattle, WA1 group practice or clinicName with a free account
See all 3 affiliations for Dr. Larsen

Source: Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Meredith C. Larsen's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Larsen practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Tacoma Ambulatory Surgery CenterAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Meredith C. Larsen is one of 73 orthopaedic hand surgery physicians in Washington

Hand surgery is Dr. Larsen's primary specialty in the NPI Registry, under taxonomy code 207XS0106X. Dmand AI has Dr. Larsen's licenses on file in 2 states: Washington and Illinois.

Specialties and state licenses

  • Orthopaedic hand surgery, WashingtonPrimaryLicense MD60471557 · taxonomy 207XS0106X
  • Orthopaedic surgery, IllinoisLicense 125053994 · taxonomy 207X00000X

Orthopaedic hand surgery physicians near Dr. Larsen

Counts of orthopaedic hand surgery physicians with a Dmand AI profile, by place and practice. Each opens the list.

73orthopaedic hand surgery physicians in Washington
5orthopaedic hand surgery physicians in Tacoma

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Meredith C. Larsen billed Medicare for 12 services in 2024

CMS data shows 12 Medicare services from Dr. Larsen across 1 procedure code in 2024, all of them office visits, for 15 Medicare patients. Medicare paid $1,426 for them. Every service was in an office.

Medicare services, 202412
Medicare patients15
Paid by Medicare$1,426
Procedure codes1

Dr. Larsen's Medicare services by type, 2021 to 2024

  • 2021
  • 2024
Office and hospital visits
2021: 2242024: 1295%
Drugs given in the office
2021: 1782024: 0100%
Imaging
2021: 662024: 0100%
Other services
2021: 622024: 0100%
Surgery
2021: 1042024: 0100%

Dr. Larsen compared with the Washington median for orthopaedic hand surgery physicians, 2024

  • Dr. Larsen
  • Washington median
Medicare services
12vs 78798% below
Medicare patients
15vs 26294% below
Part D claims
78vs 6913% above

Medians across 73 orthopaedic hand surgery physicians in Washington with Dmand AI profiles that report each measure.

Dr. Larsen's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Larsen

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Meredith C. Larsen treated 15 Medicare patients in 2024, average age 70

CMS counts 15 Medicare patients who saw Dr. Larsen in 2024. The largest group is 85 and over, with 0 patients. Their average risk score is 0.66, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Larsen's median patient age at 66, with 57% women.

Medicare patients, 202415
Average age70
Average risk score0.66

Dr. Larsen's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Larsen's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 66

Patient panel by sex, all payers

  • Women57%
  • Men43%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Meredith C. Larsen wrote 98 Medicare Part D claims in 2024

In 2024, Dr. Larsen wrote 98 Medicare Part D claims for 53 patients. 100% of them were for generic drugs. CMS names the drug for 78 of them, across 2 drugs with 11 or more claims each, at $578 in total drug cost. In 2023, CMS named 67 claims across 2 drugs.

Part D claims, 202498
Drugs named by CMS2
Total drug cost$578
Part D patients53

Dr. Larsen's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in Dr. Larsen's Part D claims, 2024

  • Opioids50%49 of 98 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 672024: 7816%

Drugs named by CMS: 2 in 2024, 2 in 2023.

See all prescribing by Dr. Larsen

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

How Dr. Meredith C. Larsen takes part in Medicare

Dr. Larsen accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Meredith C. Larsen received $1,573 in industry payments from 2019 to 2022

CMS Open Payments shows 8 general payments to Dr. Larsen from 4 drug and device companies from 2019 to 2022. Education make up the largest share, 76% of the total. Summit Surgical Corp. paid the most, $1,200.

General payments to Dr. Larsen by program year, 2019 to 2022

General payments to Dr. Larsen by kind, 2019 to 2022

$1.6Kin total
  • Education$1,20076%
  • Food and beverage$37324%

Companies that paid Dr. Larsen the most, 2019 to 2022

Share is of all general payments to this clinician.

See all payments to Dr. Larsen

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Meredith C. Larsen graduated from University of Iowa, RJ & L Carver College of Medicine

Dr. Larsen graduated from University of Iowa, RJ & L Carver College of Medicine in 2008.

  1. Medical schoolUniversity of Iowa, RJ & L Carver College of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Meredith C. Larsen's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Meredith C. Larsen

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Meredith C. Larsen's NPI number?

Dr. Meredith C. Larsen's NPI number is 1700040086. It was assigned on July 15, 2008, and it is active in the NPI Registry.

What kind of doctor is Dr. Meredith C. Larsen?

Dr. Meredith C. Larsen is an orthopaedic hand surgery physician in Tacoma, Washington. The primary specialty in the NPI Registry is Orthopaedic Hand Surgery Physician (taxonomy code 207XS0106X).

Where does Dr. Meredith C. Larsen practice?

Dr. Larsen practices at 209 Martin Luther King Jr Way, Tacoma, WA 98405. Dr. Larsen's primary practice is Tacoma Ambulatory Surgery Center in Tacoma, Washington. Dmand AI also links Dr. Larsen to 1 group practice or clinic.

What is Dr. Meredith C. Larsen's office phone number?

The practice phone on file for Dr. Larsen is (253) 596-3592.

What is Dr. Meredith C. Larsen's medical license number?

Dr. Larsen holds Washington license MD60471557, one of the licenses on file in 2 states.

Which states has Dr. Meredith C. Larsen been licensed in?

Dmand AI has state licenses on file for Dr. Larsen in Washington and Illinois.

What medical group is Dr. Meredith C. Larsen part of?

Dr. Larsen is linked to Washington Permanente Medical Group, P.C.

Does Dr. Meredith C. Larsen accept Medicare?

Yes. CMS data shows Dr. Larsen billed Medicare for 12 services in 2024, and Dr. Larsen accepts Medicare assignment.

How many Medicare patients does Dr. Meredith C. Larsen see?

CMS counts 15 Medicare patients who saw Dr. Larsen in 2024, with an average age of 70.

What services does Dr. Meredith C. Larsen bill to Medicare?

In 2024, Dr. Larsen's most billed Medicare services were office visit, new patient (99204).

Show 4 more questionsShow fewer questions

Where did Dr. Meredith C. Larsen go to medical school?

Dr. Larsen graduated from University of Iowa, RJ & L Carver College of Medicine in 2008.

What drugs does Dr. Meredith C. Larsen prescribe most?

In 2024 Medicare Part D data, Dr. Larsen's most prescribed drugs by claims were Hydrocodone-Acetaminophen and Ibuprofen.

Has Dr. Meredith C. Larsen received payments from drug or device companies?

CMS Open Payments shows $1,573 in general payments to Dr. Larsen from 4 companies from 2019 to 2022. The largest total came from Summit Surgical Corp.

How long has Dr. Meredith C. Larsen been practicing?

Dr. Larsen graduated from medical school in 2008, 18 years ago.

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