Erika L. Valenzuela, PA-C
Medical Physician Assistant · Pittsfield, MA
Erika L. Valenzuela, PA-C is a medical physician assistant with a practice address in Pittsfield, Massachusetts, and NPI 1538492848, issued on Sep 18, 2009. Check the license with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Erika L. Valenzuela
- Credential
- PA-C
- Primary taxonomy
- Medical Physician Assistant 363AM0700X
- Practice location
- 195 South St, Pittsfield, MA 01201
- Phone
- (413) 443-6116
- Enumerated
- Sep 18, 2009
- Record last updated
- Jun 2, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (413) 443-9099
- Medicare enrollment
- Enrolled (PECOS I20101101000142); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest medical physician assistant records → All 886 in Massachusetts → Look up another NPI →
Also registered at 195 South St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Erika L. Valenzuela in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts 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
94% fewer Medicare Part D claims than the average medical physician assistant in 2024
66 Medicare Part D claims for 36 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D. Brand-name drugs were 30% of claims.
Most prescribed
- Azithromycin34 claims
- Atovaquone-Proguanil Hcl26 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
- Berkshire Faculty Services IncLenox, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Erika L. Valenzuela among 886 medical physician assistant records in Massachusetts
Erika L. Valenzuela, PA-C is one of 886 medical 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 2009, is newer than 35% of them.
- NPI issued2009 · 35% of these records are older, 61% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2009 · median 2015 among the 559 with a school on file
- Record last updated2014 · 53% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AM0700X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Medical Physician Assistant providers in Massachusetts
There are 886 medical physician assistant records in Massachusetts.
All 886 in Massachusetts → Every provider in Pittsfield → Medical Physician Assistant nationwide →
The 8 medical physician assistant records with the nearest ZIP codes
- Elizabeth Bartlett, PA-CPittsfield, MA 012011831070556
- Glenda Boykin, PA-CPittsfield, MA 012011104078120
- Nicholas Byrne, PA-CPittsfield, MA 012011922645738
- Dianna FrancoPittsfield, MA 012011487338588
- Rebecca Geoffroy, P.A.Pittsfield, MA 012011639298342
- Sameer GilaniPittsfield, MA 012011184396392
- Jennifer Hakkarainen, PA-CPittsfield, MA 012011144348616
- Larry Leavitt, PAPittsfield, MA 012011033327705
Common questions
What is Erika L. Valenzuela, PA-C's NPI number?
Erika L. Valenzuela, PA-C's National Provider Identifier (NPI) is 1538492848, issued on Sep 18, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Erika L. Valenzuela, PA-C located?
The NPPES record lists a practice address at 195 South St, Pittsfield, MA, 01201. Phone: (413) 443-6116. Providers update this record themselves, so call before visiting.
How can I verify Erika L. Valenzuela, PA-C's license?
Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.
How much does Erika L. Valenzuela, PA-C prescribe under Medicare Part D?
In 2024, Erika L. Valenzuela, PA-C had 66 Medicare Part D claims for 36 beneficiaries; the average among medical physician assistant prescribers was 1,148. 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.