Regina Yahaira Santana, PA-C
Physician Assistant · Springfield, MA
Regina Yahaira Santana, PA-C is a physician assistant with a practice address in Springfield, Massachusetts, and NPI 1740898204, issued on Jul 20, 2020. Check the license (Massachusetts PA7615, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Regina Yahaira Santana
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- PA7615 MA
Self-reported in NPPES; status is on the state search - Practice location
- 1049 Main St, Springfield, MA 01103
- Phone
- (413) 739-1100
- Enumerated
- Jul 20, 2020
- Record last updated
- Aug 12, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (413) 735-1133
- Medicare enrollment
- Enrolled (PECOS I20201211001039); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 4,713 in Massachusetts → Look up another NPI →
Also registered at 1049 Main St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Regina Yahaira Santana in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license PA7615Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
6.0 times the Medicare Part D claims of the average physician assistant in 2024
5,002 Medicare Part D claims for 409 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims. 40 claims were for opioids.
Most prescribed
- Atorvastatin Calcium486 claims
- Lisinopril229 claims
- Omeprazole210 claims
- Gabapentin207 claims
- Amlodipine Besylate179 claims
- Metformin Hcl175 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.
Bills Medicare through one group practice
- Caring Health Center, IncSpringfield, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Regina Yahaira Santana among 4,713 physician assistant records in Massachusetts
Regina Yahaira Santana, PA-C is one of 4,713 physician assistant records with a practice address in Massachusetts. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 56% of them.
- NPI issued2020 · 56% of these records are older, 37% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated2020 · median 2019 among the 3,217 with a school on file
- Record last updated2020 · 38% 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 Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
172 physician assistant records list a practice address in Springfield
They are 172 of the 8,553 NPPES records with a practice address in Springfield, and 4,713 physician assistant records in Massachusetts.
All 4,713 in Massachusetts → Every provider in Springfield → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Cassandra Ayre, PA-CSpringfield, MA 011031861123168
- Ilona Charvayev, M.S., PACSpringfield, MA 011031942692751
- Michael Child, PA-CSpringfield, MA 011031740764497
- Amanda Galloway, PACSpringfield, MA 011031528467248
- Ashley Harris, PASpringfield, MA 011031508051491
- Chelsea Harstad, PA-CSpringfield, MA 011031235528324
- Jennifer Horne, PA-CSpringfield, MA 011031174191571
- Melonie Kalnenieks, PA-CSpringfield, MA 011031366601239
Common questions
What is Regina Yahaira Santana, PA-C's NPI number?
Regina Yahaira Santana, PA-C's National Provider Identifier (NPI) is 1740898204, issued on Jul 20, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Regina Yahaira Santana, PA-C located?
The NPPES record lists a practice address at 1049 Main St, Springfield, MA, 01103. Phone: (413) 739-1100. Providers update this record themselves, so call before visiting.
How can I verify Regina Yahaira Santana, PA-C's license?
NPPES lists Massachusetts license number PA7615, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.
How much does Regina Yahaira Santana, PA-C prescribe under Medicare Part D?
In 2024, Regina Yahaira Santana, PA-C had 5,002 Medicare Part D claims for 409 beneficiaries; the average among physician assistant prescribers was 830. 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.