NPPES file of Aug 9, 2026

Patrick Greiffenstein, M.D.

Trauma Surgery Physician · New Orleans, LA

Patrick Greiffenstein, M.D. is a trauma surgery physician with a practice address in New Orleans, Louisiana, and NPI 1013108174, issued on Aug 5, 2007. Check the license (Louisiana MD.202367, as entered in NPPES) on the Louisiana State Board of Medical Examiners; 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
1013108174
Name
Patrick Greiffenstein
Credential
M.D.
Primary taxonomy
Trauma Surgery Physician 2086S0127X
License numbers
MD.202367 LA
GETP.LSU.GS LA
Self-reported in NPPES; status is on the state search
Practice location
1542 Tulane Ave, New Orleans, LA 70112
Phone
(504) 568-4750
Enumerated
Aug 5, 2007
Record last updated
Mar 7, 2023
Medicaid ID
1066711 LA
Medicare enrollment
Enrolled (PECOS I20110225000178); 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.
Download card Updates feed

Also registered at 1542 Tulane Ave

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

  1. Jonathan AbrahamStudent in an Organized Health Care Education/Training Program1013604560
  2. Fadi Abu-Farsakh, MDGeriatric Medicine (Internal Medicine) Physician1487215950
  3. Ryan Adell, MDPsychiatry Physician1578060059
  4. Cyprian Afunugo, MDNeurology Physician1437786191
  5. Lobna Ali, M.D.Geriatric Medicine (Family Medicine) Physician1457618019
  6. Christopher Baker, MDSurgery Physician1467503797

Verify Patrick Greiffenstein in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersLouisiana State Board of Medical Examiners
    Search for license MD.202367
    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 Louisiana 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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

62% fewer Medicare Part D claims than the average trauma surgery physician in 2024

18 Medicare Part D claims, against an average of 48 among the 447 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 11 claims were for opioids.

  1. Patrick Greiffenstein18
  2. Specialty average48

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): 79 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 score74.5
  2. Costout of 100 · 30%42.9
  3. Promoting interoperabilityout of 100 · 25%100.0
  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: $15,880.77

33 payments; by number, the most common kind was food and beverage; the largest payer was Zimmer Biomet Holdings, Inc. The 762 providers of this specialty with any payment received $2,324.59 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Patrick Greiffenstein$15,881
  2. Specialty average$2,325

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. Louisiana State University School OF Medicine IN New Orleans Faculty GNew Orleans, LA

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

Trauma Surgery Physician providers in Louisiana

There are 25 trauma surgery physician records in Louisiana.

Other trauma surgery physician records in Louisiana

  1. Lauren Baumgarten, M. D.Hammond, LA1972980993
  2. Laura Bloom, MD, MS, MBANew Orleans, LA1013412543
  3. Griffin Brown, MDBaton Rouge, LA1972008654
  4. Jeffrey Carter, M.D.New Orleans, LA1568645703
  5. Brett Chapman, M.D.Shreveport, LA1922486877
  6. Sean ClaytonShreveport, LA1780247882
  7. Michael Fahr, M.D.Hammond, LA1013134626
  8. Taylor Fontenot, MDMetairie, LA1588124754
  9. Eduardo Hernandez, MDNew Orleans, LA1306423280
  10. Alan Marr, MDNew Orleans, LA1568483584

Common questions

What is Patrick Greiffenstein, M.D.'s NPI number?

Patrick Greiffenstein, M.D.'s National Provider Identifier (NPI) is 1013108174, issued on Aug 5, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Patrick Greiffenstein, M.D. located?

The NPPES record lists a practice address at 1542 Tulane Ave, New Orleans, LA, 70112. Phone: (504) 568-4750. Providers update this record themselves, so call before visiting.

How can I verify Patrick Greiffenstein, M.D.'s license?

NPPES lists Louisiana license number MD.202367, as entered by the provider. Search the Louisiana State Board of Medical Examiners at https://www.lsbme.la.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Patrick Greiffenstein, M.D. prescribe under Medicare Part D?

In 2024, Patrick Greiffenstein, M.D. had 18 Medicare Part D claims; the average among trauma surgery physician prescribers was 48. Part D covers Medicare prescriptions only.

What is Patrick Greiffenstein, M.D.'s MIPS final score?

The 2023 MIPS final score is 79 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.