John Robert Krieg, M.D.
Emergency Medicine Physician · Gretna, LA
John Robert Krieg, M.D. is an emergency medicine physician with a practice address in Gretna, Louisiana, and NPI 1972720381, issued on Apr 19, 2007. Check the license (Louisiana MD205462, as entered in NPPES) on the Louisiana State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- John Robert Krieg
- Credential
- M.D.
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License numbers
- MD205462 LA
07117R LA
Self-reported in NPPES; status is on the state search - Practice location
- 2600 Belle Chasse Hwy., Gretna, LA 70056
- Phone
- (504) 349-2273
- Enumerated
- Apr 19, 2007
- Record last updated
- Dec 7, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (504) 903-4569
- Medicare enrollment
- Enrolled (PECOS I20120921000690); accepts Medicare assignment
- Medical or professional school
- Louisiana State University School Of Medicine In New Orleans, 2011
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 1,000 in Louisiana → Look up another NPI →
Also registered at 2600 Belle Chasse Hwy.
A shared address usually means a shared clinic or building; it does not show who employs whom.
- John Engle, M.D.Family Medicine Physician1659513141
- Bruce Hurley, M.D.Emergency Medicine Physician1902195662
Verify John Robert Krieg in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersLouisiana State Board of Medical Examiners
Search for license MD205462Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
48% more Medicare Part D claims than the average emergency medicine physician in 2024
334 Medicare Part D claims for 233 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 4% of claims. 32 claims were for opioids.
Most prescribed
- Prednisone68 claims
- Cefdinir34 claims
- Hydrocodone-Acetaminophen23 claims
- Mupirocin20 claims
- Ondansetron Odt17 claims
- Ciprofloxacin Hcl14 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: $18.61
1 payment: food and beverage; the largest payer was Abbvie Inc. The 12,335 providers of this specialty with any payment received $953.79 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 3 group practices
- North Oaks Medical Center LLCHammond, LA
- North Oaks Physician Group LLCHammond, LA
- South Louisiana Medical AssociatesHouma, LA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John Robert Krieg among 1,000 emergency medicine physician records in Louisiana
John Robert Krieg, M.D. is one of 1,000 emergency medicine physician records with a practice address in Louisiana. 87% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 41% of them.
- NPI issued2007 · 41% of these records are older, 49% newer
- In a Medicare fileYes · 87% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated2011 · median 2010 among the 653 with a school on file
- Record last updated2015 · 64% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Louisiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
19 emergency medicine physician records list a practice address in Gretna
They are 19 of the 770 NPPES records with a practice address in Gretna, and 1,000 emergency medicine physician records in Louisiana.
All 1,000 in Louisiana → Every provider in Gretna → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- John 'Jay' Brown, MDGretna, LA 700561346283983
- Karen Cockerham, M.D.Gretna, LA 700561912941048
- Jamie Kuo, MDTerrytown, LA 700561255530895
- John Langley, M.D.Gretna, LA 700561255374781
- Edward O'Brien, MDTerrytown, LA 700561972546521
- Charles Ochello, M.D.Gretna, LA 700561467643494
- Nikolaos Psomas, MDGretna, LA 700561881649820
- Phillip Reed, M.D.Gretna, LA 700561235262908
Common questions
What is John Robert Krieg, M.D.'s NPI number?
John Robert Krieg, M.D.'s National Provider Identifier (NPI) is 1972720381, issued on Apr 19, 2007. An NPI identifies a provider in billing; it is not a license.
Where is John Robert Krieg, M.D. located?
The NPPES record lists a practice address at 2600 Belle Chasse Hwy., Gretna, LA, 70056. Phone: (504) 349-2273. Providers update this record themselves, so call before visiting.
How can I verify John Robert Krieg, M.D.'s license?
NPPES lists Louisiana license number MD205462, 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 John Robert Krieg, M.D. prescribe under Medicare Part D?
In 2024, John Robert Krieg, M.D. had 334 Medicare Part D claims for 233 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.