Caitlin Hammack, RPA-C
Physician Assistant · Syracuse, NY
Caitlin Hammack, RPA-C is a physician assistant with a practice address in Syracuse, New York, and NPI 1801178785, issued on Sep 15, 2011. Check the license with the New York board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Caitlin Hammack
- Credential
- RPA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- Practice location
- 301 Prospect Ave, Syracuse, NY 13203
- Phone
- (315) 338-5111
- Enumerated
- Sep 15, 2011
- Record last updated
- Aug 16, 2013 (not updated in 13 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20120224000641); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 15,555 in New York → Look up another NPI →
Also registered at 301 Prospect Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Myra Ahmed, M.DStudent in an Organized Health Care Education/Training Program1033901376
Verify Caitlin Hammack in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New York board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
62% fewer Medicare Part D claims than the average physician assistant in 2024
315 Medicare Part D claims for 86 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 24% of claims.
Most prescribed
- Metoprolol Succinate38 claims
- Brilinta27 claims
- Clopidogrel27 claims
- Atorvastatin Calcium21 claims
- Eliquis20 claims
- Carvedilol17 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 86.5 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Suny Health Science Center AT SyracuseSyracuse, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Caitlin Hammack among 15,555 physician assistant records in New York
Caitlin Hammack, 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 2011, is newer than 29% of them.
- NPI issued2011 · 29% of these records are older, 69% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 52% of these records are
- Graduated2011 · median 2018 among the 8,158 with a school on file
- Record last updated2013 · 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).
330 physician assistant records list a practice address in Syracuse
They are 330 of the 9,922 NPPES records with a practice address in Syracuse, and 15,555 physician assistant records in New York.
All 15,555 in New York → Every provider in Syracuse → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Jennifer Boland, PASyracuse, NY 132031538233150
- Gabriela Canal, PASyracuse, NY 132031639250962
- Elizabeth Cappelletti-Walker, PASyracuse, NY 132031225261894
- Scott Channels, RPASyracuse, NY 132031467445650
- Amy Corcoran, RPA-CSyracuse, NY 132031245289727
- Layla Elias, PASyracuse, NY 132031902015357
- Mary Esposito, PA-CSyracuse, NY 132031669591608
- Gregory Faltyn, R-PASyracuse, NY 132031336117233
Common questions
What is Caitlin Hammack, RPA-C's NPI number?
Caitlin Hammack, RPA-C's National Provider Identifier (NPI) is 1801178785, issued on Sep 15, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Caitlin Hammack, RPA-C located?
The NPPES record lists a practice address at 301 Prospect Ave, Syracuse, NY, 13203. Phone: (315) 338-5111. Providers update this record themselves, so call before visiting.
How can I verify Caitlin Hammack, RPA-C's license?
Search the New York board that licenses this profession; the NPPES record confirms identity only.
How much does Caitlin Hammack, RPA-C prescribe under Medicare Part D?
In 2024, Caitlin Hammack, RPA-C had 315 Medicare Part D claims for 86 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.
What is Caitlin Hammack, RPA-C's MIPS final score?
The 2023 MIPS final score is 86.5 of 100, reported for the practice group. 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.