NPPES file of Aug 9, 2026

Mark Salvatore Ritchie, PA-C

Physician Assistant · Palatka, FL

Mark Salvatore Ritchie, PA-C is a physician assistant with a practice address in Palatka, Florida, and NPI 1043306582, issued on Oct 4, 2006. Check the license (Florida PA9107818, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1043306582
Name
Mark Salvatore Ritchie
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License number
PA9107818 FL
Self-reported in NPPES; status is on the state search
Practice location
611 Zeagler Dr, Palatka, FL 32177
Phone
(386) 328-5711
Enumerated
Oct 4, 2006
Record last updated
Dec 16, 2022
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 611 Zeagler Dr

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Beatrice Armstrong, RPHPharmacist1003242090
  2. Tamara Baxter, ARNPFamily Nurse Practitioner1710331665
  3. Narsimha CandulaInternal Medicine Physician1932545175
  4. Michele Cole, RNRegistered Nurse1487120812
  5. Brandi Curtis, NP-CFamily Nurse Practitioner1437694056
  6. Robert De La Torre, MDAnesthesiology Physician1679501035

Verify Mark Salvatore Ritchie in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersFlorida health license search
    Search for license PA9107818
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Florida license search

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73% fewer Medicare Part D claims than the average physician assistant in 2024

224 Medicare Part D claims for 152 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 25 claims were for opioids.

  1. Mark Ritchie224
  2. Specialty average830

Most prescribed

  1. Methylprednisolone20 claims
  2. Cephalexin18 claims
  3. Prednisone15 claims
  4. Ciprofloxacin Hcl12 claims
  5. Ibuprofen11 claims
  6. Tramadol Hcl11 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.

Mark Salvatore Ritchie among 10,257 physician assistant records in Florida

Mark Salvatore Ritchie, PA-C is one of 10,257 physician assistant records with a practice address in Florida. 77% 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 2% of them.

  • NPI issued2006 · 2% of these records are older, 85% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileNo · 57% of these records are
  • Record last updated2022 · 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 Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Physician Assistant providers in Florida

There are 10,257 physician assistant records in Florida.

The 8 physician assistant records with the nearest ZIP codes

  1. John Charles, PAPalatka, FL 321771255308284
  2. Carlton Dicarlo, PAPalatka, FL 321771962473389
  3. Gregory Jungenberg, P.A.Palatka, FL 321771689889818
  4. Indrajit Verma, PHYSICIAN ASSISTANTPalatka, FL 321771770583502
  5. Jarrod BattlesOrmond Beach, FL 321741225907165
  6. Danniele BittonOrmond Beach, FL 321741619836731
  7. Charles CamposanoOrmond Beach, FL 321741497291298
  8. Lyndsay DaughertyOrmond Beach, FL 321741699338285

Common questions

What is Mark Salvatore Ritchie, PA-C's NPI number?

Mark Salvatore Ritchie, PA-C's National Provider Identifier (NPI) is 1043306582, issued on Oct 4, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Mark Salvatore Ritchie, PA-C located?

The NPPES record lists a practice address at 611 Zeagler Dr, Palatka, FL, 32177. Phone: (386) 328-5711. Providers update this record themselves, so call before visiting.

How can I verify Mark Salvatore Ritchie, PA-C's license?

NPPES lists Florida license number PA9107818, as entered by the provider. Search the Florida health license search at https://mqa-internet.doh.state.fl.us/mqasearchservices/healthcareproviders. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Mark Salvatore Ritchie, PA-C prescribe under Medicare Part D?

In 2024, Mark Salvatore Ritchie, PA-C had 224 Medicare Part D claims for 152 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.