NPPES file of Aug 9, 2026

Margaret L. Frazer, MD

Neurology Physician · Carmel, IN

Margaret L. Frazer, MD is a neurology physician with a practice address in Carmel, Indiana, and NPI 1871605436, issued on Aug 31, 2006. Check the license (Indiana 01038507A, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1871605436
Name
Margaret L. Frazer
Credential
MD
Primary taxonomy
Neurology Physician 2084N0400X
License number
01038507A IN
Self-reported in NPPES; status is on the state search
Practice location
12188A N Meridian St Ste 320, Carmel, IN 46032
Phone
(317) 580-0420
Enumerated
Aug 31, 2006
Record last updated
Mar 24, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(317) 580-0451
Medicaid ID
100320000 IN
Medicare enrollment
Enrolled (PECOS I20050405000933); accepts Medicare assignment
Medical or professional school
Indiana University School Of Medicine, 1985
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 12188A N Meridian St Ste 320

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

  1. Rahul Abhyankar, MDNeurology Physician1659768505
  2. Andrea Johnson, FNP-CFamily Nurse Practitioner1477294627
  3. Katherine Kobza, MDNeurology Physician1447254016

Verify Margaret L. Frazer 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 01038507A
    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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18% fewer Medicare Part D claims than the average neurology physician in 2024

1,122 Medicare Part D claims for 100 beneficiaries, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D. 30 claims were for opioids.

  1. Margaret Frazer1,122
  2. Specialty average1,370

Most prescribed

  1. Pregabalin89 claims
  2. Baclofen66 claims
  3. Gabapentin57 claims
  4. Prednisone44 claims
  5. Clonazepam32 claims
  6. Sertraline Hcl29 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 76.7 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score63.5
  2. Costout of 100 · 30%64.2
  3. Promoting interoperabilityout of 100 · 25%89.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $1,028.57

57 payments; by number, the most common kind was food and beverage; the largest payer was Mdd US Operations, LLC. The 10,858 providers of this specialty with any payment received $8,318.07 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Margaret Frazer$1,028.57
  2. Specialty average$8,318.07

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. Josephson-Wallack-Munshower Neurology PCCarmel, IN

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

Margaret L. Frazer among 351 neurology physician records in Indiana

Margaret L. Frazer, MD is one of 351 neurology physician records with a practice address in Indiana. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 21% of them.

  • NPI issued2006 · 21% of these records are older, 48% newer
  • In a Medicare fileYes · 85% of these records are
  • In the CMS Doctors and Clinicians fileYes · 74% of these records are
  • Graduated1985 · median 2001 among the 260 with a school on file
  • Record last updated2021 · 43% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084N0400X and a Indiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Neurology Physician providers in Indiana

There are 351 neurology physician records in Indiana.

The 8 neurology physician records with the nearest ZIP codes

  1. Rahul Abhyankar, MDCarmel, IN 460321659768505
  2. Melissa Derosa, MDCarmel, IN 460321942416250
  3. Rebecca Evans, MDCarmel, IN 460321255355772
  4. Samuel Horton, M.D.Carmel, IN 460321073531257
  5. Katherine Kobza, MDCarmel, IN 460321447254016
  6. Theodore Nukes, MDCarmel, IN 460321891766739
  7. Patrick Reibold, MDCarmel, IN 460321417928367
  8. Maysa Ridha, MDCarmel, IN 460321851512800

Common questions

What is Margaret L. Frazer, MD's NPI number?

Margaret L. Frazer, MD's National Provider Identifier (NPI) is 1871605436, issued on Aug 31, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Margaret L. Frazer, MD located?

The NPPES record lists a practice address at 12188A N Meridian St Ste 320, Carmel, IN, 46032. Phone: (317) 580-0420. Providers update this record themselves, so call before visiting.

How can I verify Margaret L. Frazer, MD's license?

NPPES lists Indiana license number 01038507A, 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 Margaret L. Frazer, MD prescribe under Medicare Part D?

In 2024, Margaret L. Frazer, MD had 1,122 Medicare Part D claims for 100 beneficiaries; the average among neurology physician prescribers was 1,370. Part D covers Medicare prescriptions only.

What is Margaret L. Frazer, MD's MIPS final score?

The 2023 MIPS final score is 76.7 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.