NPPES file of Aug 9, 2026

Christopher Dale Patterson, D.O.

Family Medicine Physician · Largo, FL

Christopher Dale Patterson, D.O. is a family medicine physician with a practice address in Largo, Florida, and NPI 1417947839, issued on Oct 26, 2005. Check the license (Florida OS006914, 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
1417947839
Name
Christopher Dale Patterson
Credential
D.O.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
OS006914 FL
Self-reported in NPPES; status is on the state search
Practice location
12294 Indian Rocks RD, Largo, FL 33774
Phone
(727) 595-2534
Enumerated
Oct 26, 2005
Record last updated
Jul 14, 2010 (not updated in 16 years: call before relying on the address or phone)
Fax
(727) 595-5059
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 12294 Indian Rocks RD

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

  1. Steven BarkerFamily Nurse Practitioner1720689821
  2. William Keweshan, DOFamily Medicine Physician1962492363
  3. Keila Prewitt, ARNPFamily Nurse Practitioner1578306171

Verify Christopher Dale Patterson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersFlorida health license search
    Search for license OS006914
    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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70% fewer Medicare Part D claims than the average family medicine physician in 2024

1,075 Medicare Part D claims for 429 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.

  1. Christopher Patterson1,075
  2. Specialty average3,544

Most prescribed

  1. Amlodipine Besylate58 claims
  2. Atorvastatin Calcium52 claims
  3. Losartan Potassium52 claims
  4. Levothyroxine Sodium51 claims
  5. Metoprolol Succinate51 claims
  6. Lisinopril46 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.

Christopher Dale Patterson among 9,399 family medicine physician records in Florida

Christopher Dale Patterson, D.O. is one of 9,399 family medicine physician records with a practice address in Florida. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 90% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileNo · 59% of these records are
  • Record last updated2010 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

107 family medicine physician records list a practice address in Largo

They are 107 of the 2,280 NPPES records with a practice address in Largo, and 9,399 family medicine physician records in Florida.

The 8 family medicine physician records with the nearest ZIP codes

  1. Salma Akhter, DOLargo, FL 337741780640078
  2. Dorothy Christman, MDLargo, FL 337741427029743
  3. David Francis, MDLargo, FL 337741528010436
  4. Nancy Gilhooley, M.D.Largo, FL 337741306814835
  5. John Gostigian, D.O.Largo, FL 337741659327500
  6. Monte Hill, MDLargo, FL 337741033184932
  7. Gregory James, DOLargo, FL 337741174541395
  8. Keith Kappeler, DOLargo, FL 337741932190857

Common questions

What is Christopher Dale Patterson, D.O.'s NPI number?

Christopher Dale Patterson, D.O.'s National Provider Identifier (NPI) is 1417947839, issued on Oct 26, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Christopher Dale Patterson, D.O. located?

The NPPES record lists a practice address at 12294 Indian Rocks RD, Largo, FL, 33774. Phone: (727) 595-2534. Providers update this record themselves, so call before visiting.

How can I verify Christopher Dale Patterson, D.O.'s license?

NPPES lists Florida license number OS006914, 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 Christopher Dale Patterson, D.O. prescribe under Medicare Part D?

In 2024, Christopher Dale Patterson, D.O. had 1,075 Medicare Part D claims for 429 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.