NPPES file of Aug 9, 2026

Caryn Jackson, MD

Internal Medicine Physician · Yakima, WA

Caryn Jackson, MD is an internal medicine physician with a practice address in Yakima, Washington, and NPI 1952495285, issued on Oct 3, 2006. Check the license (Washington MD00045020, as entered in NPPES) on the Washington Medical Commission; 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
1952495285
Name
Caryn Jackson
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
MD00045020 WA
Self-reported in NPPES; status is on the state search
Practice location
12 S 8TH St, Yakima, WA 98901
Phone
(509) 454-4143
Enumerated
Oct 3, 2006
Record last updated
Aug 27, 2012 (not updated in 14 years: call before relying on the address or phone)
Fax
(509) 454-4115
Medicaid ID
8435794 WA
Medicare enrollment
Enrolled (PECOS I20051007000886); accepts Medicare assignment
Medical or professional school
Howard University College Of Medicine, 2002
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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Also registered at 12 S 8TH St

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

  1. Christine AikinWomen's Health Nurse Practitioner1518506005
  2. Angelica Alcala-SanchezRegistered Nurse1861012882
  3. Veronica Alcaraz Sandoval, RNRegistered Nurse1821522426
  4. Jeannie Appelhof, RDHDental Hygienist1053446591
  5. Blanca ArroyoCase Manager/Care Coordinator1851916639
  6. Nana Asiedu-Ofei, M.DPediatrics Physician1861829012

Verify Caryn Jackson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWashington Medical Commission
    Search for license MD00045020
    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 Washington license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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3.0 times the Medicare Part D claims of the average internal medicine physician in 2024

9,677 Medicare Part D claims for 392 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 19% of claims. 688 claims were for opioids.

  1. Caryn Jackson9,677
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium401 claims
  2. Lisinopril393 claims
  3. Albuterol Sulfate Hfa331 claims
  4. Omeprazole273 claims
  5. Oxycodone Hcl231 claims
  6. Hydrocodone-Acetaminophen219 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. Yakima Neighborhood Health ServicesYakima, WA

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

Caryn Jackson among 3,079 internal medicine physician records in Washington

Caryn Jackson, MD is one of 3,079 internal medicine physician records with a practice address in Washington. 75% 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 8% of them.

  • NPI issued2006 · 8% of these records are older, 55% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated2002 · median 2006 among the 1,852 with a school on file
  • Record last updated2012 · 63% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

49 internal medicine physician records list a practice address in Yakima

They are 49 of the 3,970 NPPES records with a practice address in Yakima, and 3,079 internal medicine physician records in Washington.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Daniel ColeYakima, WA 989011982066437
  2. Mary Davies, MDYakima, WA 989011851898845
  3. Daniel DoorninkYakima, WA 989011003837949
  4. Nathanael Eisenhut, DOYakima, WA 989011992157424
  5. Richard IversonYakima, WA 989011134772924
  6. Nigel Jagoo, DOYakima, WA 989011154907806
  7. Shefali KanalYakima, WA 989011346819158
  8. Edwin LlamasYakima, WA 989011073192779

Common questions

What is Caryn Jackson, MD's NPI number?

Caryn Jackson, MD's National Provider Identifier (NPI) is 1952495285, issued on Oct 3, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Caryn Jackson, MD located?

The NPPES record lists a practice address at 12 S 8TH St, Yakima, WA, 98901. Phone: (509) 454-4143. Providers update this record themselves, so call before visiting.

How can I verify Caryn Jackson, MD's license?

NPPES lists Washington license number MD00045020, as entered by the provider. Search the Washington Medical Commission at https://wahelms.my.site.com/s/license-search. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Caryn Jackson, MD prescribe under Medicare Part D?

In 2024, Caryn Jackson, MD had 9,677 Medicare Part D claims for 392 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.