NPPES file of Aug 9, 2026

Robert S. Griffin, MD

Anesthesiology Physician · Indianapolis, IN

Robert S. Griffin, MD is an anesthesiology physician with a practice address in Indianapolis, Indiana, and NPI 1164485322, issued on Apr 10, 2006. Check the license (Indiana 01040480A, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1164485322
Name
Robert S. Griffin
Credential
MD
Primary taxonomy
Anesthesiology Physician 207L00000X
License number
01040480A IN
Self-reported in NPPES; status is on the state search
Practice location
8450 Northwest Blvd, Indianapolis, IN 46278
Phone
(317) 802-2000
Enumerated
Apr 10, 2006
Record last updated
May 15, 2024
Fax
(317) 802-2170
Medicaid ID
200041090 IN
Medicare enrollment
Enrolled (PECOS I20050117000341); accepts Medicare assignment
Medical or professional school
Indiana University School Of Medicine, 1991
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 8450 Northwest Blvd

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

  1. Bianca Ainhorn, MDPhysical Medicine & Rehabilitation Physician1952350498
  2. Marjorie Albohm, ATCAthletic Trainer1578565982
  3. Morgan Armas, NP, APRNNurse Practitioner1730052069
  4. Angela Bauer, RNRegistered Nurse1932338902
  5. Devin Beckham, PA-CPhysician Assistant1346653128
  6. Lowell Bengero, PA-CPhysician Assistant1346299914

Verify Robert S. Griffin 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 01040480A
    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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The practice group's MIPS final score for 2023 (Medicare payment program): 63.6 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 score28.2
  2. Costout of 100 · 30%61.3
  3. Promoting interoperabilityout of 100 · 25%87.0
  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).

Bills Medicare through one group practice

  1. Orthopaedics-Indianapolis IncGreenwood, IN

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

Robert S. Griffin among 1,448 anesthesiology physician records in Indiana

Robert S. Griffin, MD is one of 1,448 anesthesiology physician records with a practice address in Indiana. 79% 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 15% of them.

  • NPI issued2006 · 15% of these records are older, 48% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 74% of these records are
  • Graduated1991 · median 2004 among the 1,071 with a school on file
  • Record last updated2024 · 50% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a Indiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

622 anesthesiology physician records list a practice address in Indianapolis

They are 622 of the 30,493 NPPES records with a practice address in Indianapolis, and 1,448 anesthesiology physician records in Indiana.

The 8 anesthesiology physician records with the nearest ZIP codes

  1. Jason Carter, MDIndianapolis, IN 462781023108768
  2. David Farr, MDIndianapolis, IN 462781396708541
  3. Elsa Fisk, M.D.Indianaoplis, IN 462781447244702
  4. Joseph Lafnitzegger, MDIndianapolis, IN 462781548205040
  5. Robert Marske, MDIndianapolis, IN 462781619930880
  6. Cara Peggs, MDIndianapolis, IN 462781447283676
  7. Seung Sim, MDIndianapolis, IN 462781265426522
  8. Charles Smith, MDIndianapolis, IN 462781629075080

Common questions

What is Robert S. Griffin, MD's NPI number?

Robert S. Griffin, MD's National Provider Identifier (NPI) is 1164485322, issued on Apr 10, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Robert S. Griffin, MD located?

The NPPES record lists a practice address at 8450 Northwest Blvd, Indianapolis, IN, 46278. Phone: (317) 802-2000. Providers update this record themselves, so call before visiting.

How can I verify Robert S. Griffin, MD's license?

NPPES lists Indiana license number 01040480A, 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.

What is Robert S. Griffin, MD's MIPS final score?

The 2023 MIPS final score is 63.6 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.