John-Mario Walter Altamirano, FNP
Nurse Practitioner · Lafayette, LA
John-Mario Walter Altamirano, FNP is a nurse practitioner with a practice address in Lafayette, Louisiana, and NPI 1659764041, issued on Mar 10, 2015. Check the license (Louisiana AP08184, as entered in NPPES) with the Louisiana board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- John-Mario Walter Altamirano
- Credential
- FNP
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License number
- AP08184 LA
Self-reported in NPPES; status is on the state search - Practice location
- 2730 Ambassador Caffery Pkwy, Lafayette, LA 70506
- Phone
- (337) 988-1585
- Enumerated
- Mar 10, 2015
- Record last updated
- Jan 20, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (337) 981-4694
- Medicaid ID
- 2387022 LA
- Medicare enrollment
- Enrolled (PECOS I20150521000130); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 934 in Louisiana → Look up another NPI →
Also registered at 2730 Ambassador Caffery Pkwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify John-Mario Walter Altamirano in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Louisiana board licenses this profession
Search for license AP08184Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
63% fewer Medicare Part D claims than the average nurse practitioner in 2024
415 Medicare Part D claims for 106 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims.
Most prescribed
- Carvedilol30 claims
- Metoprolol Succinate29 claims
- Losartan Potassium26 claims
- Eliquis24 claims
- Furosemide24 claims
- Amlodipine Besylate22 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: $412.96
17 payments; by number, the most common kind was food and beverage; the largest payer was Medtronic, Inc. The 38,884 providers of this specialty with any payment received $791.64 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 one group practice
- Cardiovascular Institute OF The South, LLCLafayette, LA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John-Mario Walter Altamirano among 934 nurse practitioner records in Louisiana
John-Mario Walter Altamirano, FNP is one of 934 nurse practitioner records with a practice address in Louisiana. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 43% of them.
- NPI issued2015 · 43% of these records are older, 54% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2014 · median 2017 among the 588 with a school on file
- Record last updated2020 · 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 363L00000X and a Louisiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
81 nurse practitioner records list a practice address in Lafayette
They are 81 of the 5,181 NPPES records with a practice address in Lafayette, and 934 nurse practitioner records in Louisiana.
All 934 in Louisiana → Every provider in Lafayette → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
- Linda AllenLafayette, LA 705061376588335
- Marshall Coco, NPLafayette, LA 705061013045624
- Karen Deshotel, MSN,FNPCLafayette, LA 705061326019258
- Kathryn Diaz, NPLafayette, LA 705061427032747
- Rebecca DonohueLafayette, LA 705061124108501
- Bonnie Dupre, NPLafayette, LA 705061285802744
- Dennis Guidry, NPLafayette, LA 705061194723627
- Mareesa Mathers, FNPLafayette, LA 705061063796407
Common questions
What is John-Mario Walter Altamirano, FNP's NPI number?
John-Mario Walter Altamirano, FNP's National Provider Identifier (NPI) is 1659764041, issued on Mar 10, 2015. An NPI identifies a provider in billing; it is not a license.
Where is John-Mario Walter Altamirano, FNP located?
The NPPES record lists a practice address at 2730 Ambassador Caffery Pkwy, Lafayette, LA, 70506. Phone: (337) 988-1585. Providers update this record themselves, so call before visiting.
How can I verify John-Mario Walter Altamirano, FNP's license?
NPPES lists Louisiana license number AP08184, as entered by the provider. Search the Louisiana board that licenses this profession; the NPPES record confirms identity only.
How much does John-Mario Walter Altamirano, FNP prescribe under Medicare Part D?
In 2024, John-Mario Walter Altamirano, FNP had 415 Medicare Part D claims for 106 beneficiaries; the average among nurse practitioner prescribers was 1,109. 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.