NPPES file of Aug 9, 2026

Tiffany Ann Frederickson

Surgery Physician · Rapid City, SD

Tiffany Ann Frederickson is a surgery physician with a practice address in Rapid City, South Dakota, and NPI 1265669956, issued on Jun 19, 2009. Check the license (South Dakota 9138, as entered in NPPES) on the South Dakota Board of Medical and Osteopathic Examiners; 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
1265669956
Name
Tiffany Ann Frederickson
Primary taxonomy
Surgery Physician 208600000X
License numbers
9138 SD
R-8763 IA
TD151001 ME
Self-reported in NPPES; status is on the state search
Practice location
8412 Kitt Peak RD, Rapid City, SD 57702
Phone
(515) 201-8982
Enumerated
Jun 19, 2009
Record last updated
Sep 15, 2015 (not updated in 11 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20151118000438); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify Tiffany Ann Frederickson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersSouth Dakota Board of Medical and Osteopathic Examiners
    Search for license 9138
    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 South Dakota license search

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74% more Medicare Part D claims than the average surgery physician in 2024

256 Medicare Part D claims for 124 beneficiaries, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 49 claims were for opioids.

  1. Tiffany Frederickson256
  2. Specialty average147

Most prescribed

  1. Pantoprazole Sodium62 claims
  2. Sucralfate39 claims
  3. Famotidine26 claims
  4. Hydrocodone-Acetaminophen19 claims
  5. Ondansetron Hcl14 claims
  6. Tramadol Hcl14 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

  1. The Aroostook Medical CenterPresque Isle, ME

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Tiffany Ann Frederickson among 114 surgery physician records in South Dakota

Tiffany Ann Frederickson is one of 114 surgery physician records with a practice address in South Dakota. 69% 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 73% of them.

  • NPI issued2009 · 73% of these records are older, 20% newer
  • In a Medicare fileYes · 69% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2009 · median 2006 among the 72 with a school on file
  • Record last updated2015 · 67% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208600000X and a South Dakota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Surgery Physician providers in South Dakota

There are 114 surgery physician records in South Dakota.

The 8 surgery physician records with the nearest ZIP codes

  1. Patrick McGuigan, M.D.Rapid City, SD 577021568733798
  2. John BedingfieldRapid City, SD 577011417908864
  3. Tyler BergstromRapid City, SD 577011619276334
  4. David Fromm, M.D.Rapid City, SD 577011497964696
  5. David GodbeRapid City, SD 577011942248760
  6. Pial Hope, DORapid City, SD 577011760903868
  7. Robert MillerRapid City, SD 577011962552323
  8. David Slama, MDRapid City, SD 577011427098656

Common questions

What is Tiffany Ann Frederickson's NPI number?

Tiffany Ann Frederickson's National Provider Identifier (NPI) is 1265669956, issued on Jun 19, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Tiffany Ann Frederickson located?

The NPPES record lists a practice address at 8412 Kitt Peak RD, Rapid City, SD, 57702. Phone: (515) 201-8982. Providers update this record themselves, so call before visiting.

How can I verify Tiffany Ann Frederickson's license?

NPPES lists South Dakota license number 9138, as entered by the provider. Search the South Dakota Board of Medical and Osteopathic Examiners at https://www.sdbmoe.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Tiffany Ann Frederickson prescribe under Medicare Part D?

In 2024, Tiffany Ann Frederickson had 256 Medicare Part D claims for 124 beneficiaries; the average among surgery physician prescribers was 147. 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.