Jessica Hammaker, CRNA
Certified Registered Nurse Anesthetist · Hershey, PA
Jessica Hammaker, CRNA is a certified registered nurse anesthetist with a practice address in Hershey, Pennsylvania, and NPI 1831725977, issued on Mar 20, 2020. Check the license (Pennsylvania RN627001, as entered in NPPES) with the Pennsylvania board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Jessica Hammaker
- Credential
- CRNA
- Primary taxonomy
- Certified Registered Nurse Anesthetist 367500000X
- License number
- RN627001 PA
Self-reported in NPPES; status is on the state search - Practice location
- 500 University Drive, Hershey, PA 17033
- Phone
- (717) 531-5167
- Enumerated
- Mar 20, 2020
- Record last updated
- Mar 20, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (717) 531-7790
- Medicare enrollment
- Enrolled (PECOS I20200610002105); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest certified registered nurse anesthetist records → All 4,822 in Pennsylvania → Look up another NPI →
Also registered at 500 University Drive
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Jessica Hammaker in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Pennsylvania board licenses this profession
Search for license RN627001Check 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 practice group's MIPS final score for 2023 (Medicare payment program): 71.8 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
- Penn State Health Medical Group LLCEnola, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jessica Hammaker among 4,822 certified registered nurse anesthetist records in Pennsylvania
Jessica Hammaker, CRNA is one of 4,822 certified registered nurse anesthetist records with a practice address in Pennsylvania. 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 82% of them.
- NPI issued2020 · 82% of these records are older, 15% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 74% of these records are
- Graduated2019 · median 2012 among the 3,576 with a school on file
- Record last updated2020 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 367500000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
88 certified registered nurse anesthetist records list a practice address in Hershey
They are 88 of the 3,972 NPPES records with a practice address in Hershey, and 4,822 certified registered nurse anesthetist records in Pennsylvania.
All 4,822 in Pennsylvania → Every provider in Hershey → Certified Registered Nurse Anesthetist nationwide →
The 8 certified registered nurse anesthetist records with the nearest ZIP codes
- Elizabeth Bezsylko, CRNAHershey, PA 170331093786337
- Sharon Brewer, CRNAHershey, PA 170331720039845
- Karen Fedash, CRNAHershey, PA 170331760535207
- Mark Giles, C.R.N.A.Hershey, PA 170331457302663
- Barbara Goodyear, CRNAHershey, PA 170331124000849
- Jay Johnson, CRNAHershey, PA 170331184675225
- Mark Kearney, CRNAHershey, PA 170331902857857
- Jennifer King-Wilson, CRNAHershey, PA 170331265677744
Common questions
What is Jessica Hammaker, CRNA's NPI number?
Jessica Hammaker, CRNA's National Provider Identifier (NPI) is 1831725977, issued on Mar 20, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Jessica Hammaker, CRNA located?
The NPPES record lists a practice address at 500 University Drive, Hershey, PA, 17033. Phone: (717) 531-5167. Providers update this record themselves, so call before visiting.
How can I verify Jessica Hammaker, CRNA's license?
NPPES lists Pennsylvania license number RN627001, as entered by the provider. Search the Pennsylvania board that licenses this profession; the NPPES record confirms identity only.
What is Jessica Hammaker, CRNA's MIPS final score?
The 2023 MIPS final score is 71.8 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.