NPPES file of Aug 9, 2026

Stephen J. Doll, PA-C

Surgical Physician Assistant · Redding, CA

Stephen J. Doll, PA-C is a surgical physician assistant with a practice address in Redding, California, and NPI 1649345281, issued on Nov 21, 2006. Check the license (California PA13839, as entered in NPPES) with the California 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1649345281
Name
Stephen J. Doll
Credential
PA-C
Primary taxonomy
Surgical Physician Assistant 363AS0400X
License numbers
PA13839 CA
6393 CA
Self-reported in NPPES; status is on the state search
Practice location
1255 Liberty Street, Redding, CA 96001
Phone
(530) 246-2467
Enumerated
Nov 21, 2006
Record last updated
Apr 6, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(530) 242-9460
Medicaid ID
GR0079250 CA
Medicare enrollment
Enrolled (PECOS I20040820000722); 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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Also registered at 1255 Liberty Street

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

  1. Alice Brayshaw, PA-CSurgical Physician Assistant1215007661
  2. Tony Chang, MDSports Medicine (Family Medicine) Physician1871784678
  3. Stephen Ferraro, MDOrthopaedic Hand Surgery Physician1366544595
  4. Mary Miller, NPNurse Practitioner1659577450
  5. Jack Schillen, MDOrthopaedic Surgery Physician1265401541
  6. Paul Schwartz, MDOrthopaedic Surgery Physician1780796904

Verify Stephen J. Doll in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license PA13839
    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 California 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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18% fewer Medicare Part D claims than the average surgical physician assistant in 2024

248 Medicare Part D claims for 179 beneficiaries, against an average of 304 among the 10,174 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 202 claims were for opioids.

  1. Stephen Doll248
  2. Specialty average304

Most prescribed

  1. Hydrocodone-Acetaminophen134 claims
  2. Oxycodone-Acetaminophen58 claims
  3. Gabapentin12 claims
  4. Ibuprofen11 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.

No measured MIPS final score for 2023

CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Shasta Orthopedics And Sports Medicine A Medical CorporationRedding, CA

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

Stephen J. Doll among 1,075 surgical physician assistant records in California

Stephen J. Doll, PA-C is one of 1,075 surgical physician assistant records with a practice address in California. 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 2006, is newer than 2% of them.

  • NPI issued2006 · 2% of these records are older, 74% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated1993 · median 2012 among the 649 with a school on file
  • Record last updated2021 · 53% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AS0400X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Surgical Physician Assistant providers in California

There are 1,075 surgical physician assistant records in California.

The 8 surgical physician assistant records with the nearest ZIP codes

  1. Joel Armbruster, RVT, RDMSRedding, CA 960011952919839
  2. Alice Brayshaw, PA-CRedding, CA 960011215007661
  3. Flora George, PARedding, CA 960011871058156
  4. David Hillebert, PA-CRedding, CA 960011336329499
  5. Steven Irey, PA-CRedding, CA 960011710005202
  6. Luther King, P.A.Redding, CA 960011245481985
  7. Craig Kulyn, PA-CRedding, CA 960011023123742
  8. Christopher Ludlow, PA-CRedding, CA 960011942372198

Common questions

What is Stephen J. Doll, PA-C's NPI number?

Stephen J. Doll, PA-C's National Provider Identifier (NPI) is 1649345281, issued on Nov 21, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Stephen J. Doll, PA-C located?

The NPPES record lists a practice address at 1255 Liberty Street, Redding, CA, 96001. Phone: (530) 246-2467. Providers update this record themselves, so call before visiting.

How can I verify Stephen J. Doll, PA-C's license?

NPPES lists California license number PA13839, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Stephen J. Doll, PA-C prescribe under Medicare Part D?

In 2024, Stephen J. Doll, PA-C had 248 Medicare Part D claims for 179 beneficiaries; the average among surgical physician assistant prescribers was 304. Part D covers Medicare prescriptions only.

What is Stephen J. Doll, PA-C's MIPS final score?

CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.

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.