Jon S. Ratta, P.A.
Physician Assistant · Dover, NH
Jon S. Ratta, P.A. is a physician assistant with a practice address in Dover, New Hampshire, and NPI 1821027459, issued on Jul 3, 2006. Check the license with the New Hampshire board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Jon S. Ratta
- Credential
- P.A.
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 785 MA
Self-reported in NPPES; status is on the state search - Practice location
- 789 Central Ave, Dover, NH 03820
- Phone
- (603) 740-2163
- Enumerated
- Jul 3, 2006
- Record last updated
- Oct 1, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (405) 341-9217
- Medicaid ID
- 30011406 NH
- Medicare enrollment
- Enrolled (PECOS I20040126000386); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 947 in New Hampshire → Look up another NPI →
Also registered at 789 Central Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Jon S. Ratta in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New Hampshire 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
53% fewer Medicare Part D claims than the average physician assistant in 2024
388 Medicare Part D claims for 274 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.
Most prescribed
- Cephalexin53 claims
- Doxycycline Hyclate46 claims
- Prednisone46 claims
- Amoxicillin-Clavulanate Potass34 claims
- Ibuprofen20 claims
- Albuterol Sulfate Hfa13 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
- Elliot Professional ServicesManchester, NH
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jon S. Ratta among 947 physician assistant records in New Hampshire
Jon S. Ratta, P.A. is one of 947 physician assistant records with a practice address in New Hampshire. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 3% of them.
- NPI issued2006 · 3% of these records are older, 83% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 77% of these records are
- Graduated1996 · median 2017 among the 730 with a school on file
- Record last updated2013 · 37% 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 Hampshire practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
41 physician assistant records list a practice address in Dover
They are 41 of the 1,266 NPPES records with a practice address in Dover, and 947 physician assistant records in New Hampshire.
All 947 in New Hampshire → Every provider in Dover → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Leah Clough, PADover, NH 038201588699748
- Janice Conboy, PA-CDover, NH 038201396800041
- Joshua Duggan, PA-CDover, NH 038201528205564
- Jody Dugrenier, PA-CDover, NH 038201912983404
- Darin FranceschiniDover, NH 038201114206679
- Marie Gilbert, PA-CDover, NH 038201679638324
- Denise Harrington, PA-CDover, NH 038201710901525
- Craig Hricz, PADover, NH 038201609891670
Common questions
What is Jon S. Ratta, P.A.'s NPI number?
Jon S. Ratta, P.A.'s National Provider Identifier (NPI) is 1821027459, issued on Jul 3, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Jon S. Ratta, P.A. located?
The NPPES record lists a practice address at 789 Central Ave, Dover, NH, 03820. Phone: (603) 740-2163. Providers update this record themselves, so call before visiting.
How can I verify Jon S. Ratta, P.A.'s license?
Search the New Hampshire board that licenses this profession; the NPPES record confirms identity only.
How much does Jon S. Ratta, P.A. prescribe under Medicare Part D?
In 2024, Jon S. Ratta, P.A. had 388 Medicare Part D claims for 274 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.