Tammy Lee Cortes, FNP
Family Nurse Practitioner · Buffalo, NY
Tammy Lee Cortes, FNP is a family nurse practitioner with a practice address in Buffalo, New York, and NPI 1154765360, issued on Apr 18, 2013. Check the license (New York 546494-1, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Tammy Lee Cortes
- Credential
- FNP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 546494-1 NY
Self-reported in NPPES; status is on the state search - Practice location
- 701 Seneca St Ste 646C, Buffalo, NY 14210
- Phone
- (716) 995-4450
- Enumerated
- Apr 18, 2013
- Record last updated
- Jul 8, 2024
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 14,805 in New York → Look up another NPI →
Also registered at 701 Seneca St Ste 646C
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Tammy Lee Cortes in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New York board licenses this profession
Search for license 546494-1Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average family nurse practitioner in 2024
18 Medicare Part D claims for 13 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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.
Tammy Lee Cortes among 14,805 family nurse practitioner records in New York
Tammy Lee Cortes, FNP is one of 14,805 family nurse practitioner records with a practice address in New York. 68% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 26% of them.
- NPI issued2013 · 26% of these records are older, 70% newer
- In a Medicare fileYes · 68% of these records are
- In the CMS Doctors and Clinicians fileNo · 49% of these records are
- Record last updated2024 · 45% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
391 family nurse practitioner records list a practice address in Buffalo
They are 391 of the 13,287 NPPES records with a practice address in Buffalo, and 14,805 family nurse practitioner records in New York.
All 14,805 in New York → Every provider in Buffalo → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Jessica Bruns, NP-CBuffalo, NY 142101790027357
- James Cozza, NPBuffalo, NY 142101821352493
- Sally Goldstein, FNPBuffalo, NY 142101174550735
- Krista Hoare, F.N.P.Buffalo, NY 142101730358029
- Susan Marmion, MS, APRN-BC, FNPBuffalo, NY 142101235338468
- Alicia McRoy, FNPBuffalo, NY 142101306279690
- Theresa O'Doherty, NPBuffalo, NY 142101043529597
- Cindy Siam, NPBuffalo, NY 142101689813842
Common questions
What is Tammy Lee Cortes, FNP's NPI number?
Tammy Lee Cortes, FNP's National Provider Identifier (NPI) is 1154765360, issued on Apr 18, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Tammy Lee Cortes, FNP located?
The NPPES record lists a practice address at 701 Seneca St Ste 646C, Buffalo, NY, 14210. Phone: (716) 995-4450. Providers update this record themselves, so call before visiting.
How can I verify Tammy Lee Cortes, FNP's license?
NPPES lists New York license number 546494-1, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.
How much does Tammy Lee Cortes, FNP prescribe under Medicare Part D?
In 2024, Tammy Lee Cortes, FNP had 18 Medicare Part D claims for 13 beneficiaries; the average among family nurse practitioner prescribers was 1,305. 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.