NPPES file of Aug 9, 2026

Marc Richard Larsen-Hallock, DO

Physical Medicine & Rehabilitation Physician · Fort Wayne, IN

Marc Richard Larsen-Hallock, DO is a physical medicine & rehabilitation physician with a practice address in Fort Wayne, Indiana, and NPI 1295362614, issued on Mar 25, 2020. Check the license (Indiana 02008414A, as entered in NPPES) on the Medical Licensing Board of Indiana; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1295362614
Name
Marc Richard Larsen-Hallock
Credential
DO
Primary taxonomy
Physical Medicine & Rehabilitation Physician 208100000X
License number
02008414A IN
Self-reported in NPPES; status is on the state search
Practice location
11104 Parkview Circle Dr Ste 110, Fort Wayne, IN 46845
Phone
(260) 425-6780
Enumerated
Mar 25, 2020
Record last updated
Sep 2, 2025
Fax
(260) 425-6615
Medicare enrollment
Enrolled (PECOS I20250812004124); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 11104 Parkview Circle Dr Ste 110

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Tyler Atkins, M.D.Neurological Surgery Physician1114331493
  2. Makayla Blain, NPNurse Practitioner1821606500
  3. Kevin Bui, MDNeurology Physician1144727546
  4. Danielle Castillo, FNP-CNurse Practitioner1750933560
  5. Gabrielle Conway, DONeurology Physician1659946390
  6. Richard ConwayFamily Medicine Physician1073193389

Verify Marc Richard Larsen-Hallock in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Licensing Board of Indiana
    Search for license 02008414A
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Indiana license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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57% fewer Medicare Part D claims than the average physical medicine & rehabilitation physician in 2024

309 Medicare Part D claims for 125 beneficiaries, against an average of 727 among the 7,448 providers of this specialty who prescribed in Part D. 74 claims were for opioids.

  1. Marc Larsen-Hallock309
  2. Specialty average727

Most prescribed

  1. Gabapentin61 claims
  2. Hydrocodone-Acetaminophen34 claims
  3. Pregabalin27 claims
  4. Diclofenac Sodium15 claims
  5. Oxycodone Hcl14 claims
  6. Oxycodone-Acetaminophen14 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $302.15

15 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 3,895 providers of this specialty with any payment received $1,237.86 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Marc Larsen-Hallock$302.15
  2. Specialty average$1,237.86

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Parkview Health System IncFort Wayne, IN

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Marc Richard Larsen-Hallock among 226 physical medicine & rehabilitation physician records in Indiana

Marc Richard Larsen-Hallock, DO is one of 226 physical medicine & rehabilitation physician records with a practice address in Indiana. 62% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 81% of them.

  • NPI issued2020 · 81% of these records are older, 17% newer
  • In a Medicare fileYes · 62% of these records are
  • In the CMS Doctors and Clinicians fileYes · 54% of these records are
  • Graduated2020 · median 2008 among the 122 with a school on file
  • Record last updated2025 · 48% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208100000X and a Indiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Physical Medicine & Rehabilitation Physician providers in Indiana

There are 226 physical medicine & rehabilitation physician records in Indiana.

The 8 physical medicine & rehabilitation physician records with the nearest ZIP codes

  1. Mina Gayed, DOFort Wayne, IN 468451336679794
  2. Elisha Hardesty, DPTFort Wayne, IN 468451205490877
  3. Bryan Kaplansky, M.D.Fort Wayne, IN 468451790780005
  4. Kyle Littell, M.D.Fort Wayne, IN 468451164782348
  5. Eric Schreier, DOFort Wayne, IN 468451386641587
  6. Audrey Sofair, MDFort Wayne, IN 468451326139833
  7. Sayed Wahezi, MDFort Wayne, IN 468451073750741
  8. Shantanu Kulkarni, DOFort Wayne, IN 468251811996408

Common questions

What is Marc Richard Larsen-Hallock, DO's NPI number?

Marc Richard Larsen-Hallock, DO's National Provider Identifier (NPI) is 1295362614, issued on Mar 25, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Marc Richard Larsen-Hallock, DO located?

The NPPES record lists a practice address at 11104 Parkview Circle Dr Ste 110, Fort Wayne, IN, 46845. Phone: (260) 425-6780. Providers update this record themselves, so call before visiting.

How can I verify Marc Richard Larsen-Hallock, DO's license?

NPPES lists Indiana license number 02008414A, as entered by the provider. Search the Medical Licensing Board of Indiana at https://www.in.gov/pla/professions/physicians-home/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Marc Richard Larsen-Hallock, DO prescribe under Medicare Part D?

In 2024, Marc Richard Larsen-Hallock, DO had 309 Medicare Part D claims for 125 beneficiaries; the average among physical medicine & rehabilitation physician prescribers was 727. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.