John Vockroth, M.D.
Internal Medicine Physician · Gretna, LA
John Vockroth, M.D. is an internal medicine physician with a practice address in Gretna, Louisiana, and NPI 1841282100, issued on Aug 22, 2005. Check the license (Louisiana 10349R, as entered in NPPES) on the Louisiana State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- John Vockroth
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 10349R LA
Self-reported in NPPES; status is on the state search - Practice location
- 120 Meadowcrest St, Gretna, LA 70056
- Phone
- (504) 620-5661
- Enumerated
- Aug 22, 2005
- Record last updated
- Mar 13, 2017 (not updated in 9 years: call before relying on the address or phone)
- Fax
- (504) 620-5675
- Medicaid ID
- 1986721 LA
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 1,749 in Louisiana → Look up another NPI →
Also registered at 120 Meadowcrest St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify John Vockroth in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersLouisiana State Board of Medical Examiners
Search for license 10349RCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.8 times the Medicare Part D claims of the average internal medicine physician in 2024
8,991 Medicare Part D claims for 671 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims. 88 claims were for opioids.
Most prescribed
- Amlodipine Besylate538 claims
- Atorvastatin Calcium537 claims
- Rosuvastatin Calcium257 claims
- Gabapentin252 claims
- Lisinopril244 claims
- Metformin Hcl236 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: $23.81
1 payment: food and beverage; the largest payer was Abbott Laboratories. The 50,334 providers of this specialty with any payment received $1,303.06 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.
John Vockroth among 1,749 internal medicine physician records in Louisiana
John Vockroth, M.D. is one of 1,749 internal medicine physician records with a practice address in Louisiana. 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 90% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileNo · 70% of these records are
- Record last updated2017 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Louisiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
18 internal medicine physician records list a practice address in Gretna
They are 18 of the 770 NPPES records with a practice address in Gretna, and 1,749 internal medicine physician records in Louisiana.
All 1,749 in Louisiana → Every provider in Gretna → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Lakisah Bastian, MDGretna, LA 700561730354630
- Everett Brown, M.D.Gretna, LA 700561548255979
- Ralph Cameron, MDGretna, LA 700561740276229
- Betty Dowty, MD, PHDGretna, LA 700561902955990
- Joshua Fowler, M.D.Gretna, LA 700561154505931
- Canh Hoang, MDTerrytown, LA 700561770894305
- Kendria Holt-Rogers, M.D.Gretna, LA 700561558572446
- Michele Kautzman, M.D.Gretna, LA 700561932320983
Common questions
What is John Vockroth, M.D.'s NPI number?
John Vockroth, M.D.'s National Provider Identifier (NPI) is 1841282100, issued on Aug 22, 2005. An NPI identifies a provider in billing; it is not a license.
Where is John Vockroth, M.D. located?
The NPPES record lists a practice address at 120 Meadowcrest St, Gretna, LA, 70056. Phone: (504) 620-5661. Providers update this record themselves, so call before visiting.
How can I verify John Vockroth, M.D.'s license?
NPPES lists Louisiana license number 10349R, 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 Vockroth, M.D. prescribe under Medicare Part D?
In 2024, John Vockroth, M.D. had 8,991 Medicare Part D claims for 671 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.