Theresa Catherine Mellas, RPA-C
Physician Assistant · Buffalo, NY
Theresa Catherine Mellas, RPA-C is a physician assistant with a practice address in Buffalo, New York, and NPI 1184999666, issued on Mar 15, 2012. Check the license (New York 015247-1, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Theresa Catherine Mellas
- Credential
- RPA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 015247-1 NY
Self-reported in NPPES; status is on the state search - Practice location
- 462 Grider St, Buffalo, NY 14215
- Phone
- (716) 898-4449
- Enumerated
- Mar 15, 2012
- Record last updated
- Mar 15, 2012 (not updated in 14 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 15,555 in New York → Look up another NPI →
Also registered at 462 Grider St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Theresa Catherine Mellas 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 015247-1Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The MIPS final score for 2023 (Medicare payment program): 91.3 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Theresa Catherine Mellas among 15,555 physician assistant records in New York
Theresa Catherine Mellas, RPA-C is one of 15,555 physician assistant records with a practice address in New York. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 31% of them.
- NPI issued2012 · 31% of these records are older, 66% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileNo · 52% of these records are
- Record last updated2012 · 48% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
488 physician assistant records list a practice address in Buffalo
They are 488 of the 13,287 NPPES records with a practice address in Buffalo, and 15,555 physician assistant records in New York.
All 15,555 in New York → Every provider in Buffalo → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Susan Brown, PABuffalo, NY 142151912968710
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- Joseph Coppola, RPA-CBuffalo, NY 142151285662460
- James Hurd, PACBuffalo, NY 142151760452411
- Laurieann Jacobs, PABuffalo, NY 142151346205366
- Steven Krolczyk, PABuffalo, NY 142151700841723
- Lynnette Luksch, PABuffalo, NY 142151699710939
- Cheryl Pietromicca, PABuffalo, NY 142151083653299
Common questions
What is Theresa Catherine Mellas, RPA-C's NPI number?
Theresa Catherine Mellas, RPA-C's National Provider Identifier (NPI) is 1184999666, issued on Mar 15, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Theresa Catherine Mellas, RPA-C located?
The NPPES record lists a practice address at 462 Grider St, Buffalo, NY, 14215. Phone: (716) 898-4449. Providers update this record themselves, so call before visiting.
How can I verify Theresa Catherine Mellas, RPA-C's license?
NPPES lists New York license number 015247-1, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.
What is Theresa Catherine Mellas, RPA-C's MIPS final score?
The 2023 MIPS final score is 91.3 of 100. 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.