NPPES file of Aug 9, 2026

Chelseah Darling, P. A.

Physician Assistant · Medford, OR

Chelseah Darling, P. A. is a physician assistant with a practice address in Medford, Oregon, and NPI 1629353347, issued on Oct 13, 2011. Check the license (Oregon PA220995, as entered in NPPES) with the Oregon board that licenses this profession; 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
1629353347
Name
Chelseah Darling
Credential
P. A.
Primary taxonomy
Physician Assistant 363A00000X
License numbers
PA220995 OR
PA21899 CA
Self-reported in NPPES; status is on the state search
Practice location
2900 Doctors Park Dr Ste 100, Medford, OR 97504
Phone
(541) 734-9030
Enumerated
Oct 13, 2011
Record last updated
Oct 21, 2024
Medicare enrollment
Enrolled (PECOS I20240625001519); 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 Chelseah Darling in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Oregon board licenses this profession
    Search for license PA220995
    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
Find the Oregon license search

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88% fewer Medicare Part D claims than the average physician assistant in 2024

97 Medicare Part D claims for 51 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.

  1. Chelseah Darling97
  2. Specialty average830

Most prescribed

  1. Imiquimod12 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.

Industry payments in 2024: $1,052.07

23 payments; by number, the most common kind was food and beverage; the largest payer was Janssen Biotech, Inc. The 64,719 providers of this specialty with any payment received $841.65 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Chelseah Darling$1,052.07
  2. Specialty average$841.65

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Valley Immediate Care, LLCMedford, OR

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

Chelseah Darling among 2,094 physician assistant records in Oregon

Chelseah Darling, P. A. is one of 2,094 physician assistant records with a practice address in Oregon. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 31% of them.

  • NPI issued2011 · 31% of these records are older, 66% newer
  • In a Medicare fileYes · 85% of these records are
  • In the CMS Doctors and Clinicians fileYes · 74% of these records are
  • Graduated2011 · median 2017 among the 1,552 with a school on file
  • Record last updated2024 · 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 Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

121 physician assistant records list a practice address in Medford

They are 121 of the 4,542 NPPES records with a practice address in Medford, and 2,094 physician assistant records in Oregon.

The 8 physician assistant records with the nearest ZIP codes

  1. Gregory Caldwell, P.A-CMedford, OR 975041023051190
  2. Micheline Cavallacci, PA-CMedford, OR 975041235113994
  3. Abby Coats, P.A.Medford, OR 975041548341738
  4. Jonathan Coniglio, PA-C, ATCMedford, OR 975041326082488
  5. Peter Gray, PA-CMedford, OR 975041528037397
  6. David Greene, PA-CMedford, OR 975041336189547
  7. Timothy Hall, P.A.-CMedford, OR 975041851319917
  8. Gordon Hart, PA-CMedford, OR 975041801852827

Common questions

What is Chelseah Darling, P. A.'s NPI number?

Chelseah Darling, P. A.'s National Provider Identifier (NPI) is 1629353347, issued on Oct 13, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Chelseah Darling, P. A. located?

The NPPES record lists a practice address at 2900 Doctors Park Dr Ste 100, Medford, OR, 97504. Phone: (541) 734-9030. Providers update this record themselves, so call before visiting.

How can I verify Chelseah Darling, P. A.'s license?

NPPES lists Oregon license number PA220995, as entered by the provider. Search the Oregon board that licenses this profession; the NPPES record confirms identity only.

How much does Chelseah Darling, P. A. prescribe under Medicare Part D?

In 2024, Chelseah Darling, P. A. had 97 Medicare Part D claims for 51 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.