Shelley B. Kirby, PA-C
Medical Physician Assistant · Sacramento, CA
Shelley B. Kirby, PA-C is a medical physician assistant with a practice address in Sacramento, California, and NPI 1962706341, issued on Dec 29, 2010. Check the license (California PA21394, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Shelley B. Kirby
- Credential
- PA-C
- Primary taxonomy
- Medical Physician Assistant 363AM0700X
- License number
- PA21394 CA
Self-reported in NPPES; status is on the state search - Practice location
- 3301 C St Ste 550, Sacramento, CA 95816
- Phone
- (916) 733-2900
- Enumerated
- Dec 29, 2010
- Record last updated
- Sep 11, 2023
- Fax
- (916) 733-2996
- Medicare enrollment
- Enrolled (PECOS I20110314000130); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest medical physician assistant records → All 3,376 in California → Look up another NPI →
Also registered at 3301 C St Ste 550
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Shelley B. Kirby in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license PA21394Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
85% fewer Medicare Part D claims than the average medical physician assistant in 2024
170 Medicare Part D claims for 80 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D. 74 claims were for opioids.
Most prescribed
- Tramadol Hcl62 claims
- Enoxaparin Sodium33 claims
- Sucralfate13 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.
The MIPS final score for 2023 (Medicare payment program): 96.5 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $48.87
2 payments; by number, the most common kind was food and beverage; the largest payer was Integra LifeSciences Corporation. The 16,165 providers of this specialty with any payment received $1,055.00 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
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
- Dignity Health Medical FoundationFolsom, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Shelley B. Kirby among 3,376 medical physician assistant records in California
Shelley B. Kirby, PA-C is one of 3,376 medical physician assistant records with a practice address in California. 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 2010, is newer than 42% of them.
- NPI issued2010 · 42% of these records are older, 54% newer
- In a Medicare fileYes · 69% of these records are
- In the CMS Doctors and Clinicians fileYes · 40% of these records are
- Graduated2010 · median 2012 among the 1,347 with a school on file
- Record last updated2023 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AM0700X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Medical Physician Assistant providers in California
There are 3,376 medical physician assistant records in California.
All 3,376 in California → Every provider in Sacramento → Medical Physician Assistant nationwide →
The 8 medical physician assistant records with the nearest ZIP codes
- Alvaro Aguirre, PASacramento, CA 958161700994597
- Linda Chiang, PASacramento, CA 958161376631911
- Gary Dunaye, P.A.Sacramento, CA 958161033324827
- Brian Estabrook, PA-CSacramento, CA 958161407842933
- Linda Lobianco, PA-CSacramento, CA 958161841362514
- Erich Madero-Schmidt, PASacramento, CA 958161225298961
- Madelyn Milton, PA-CSacramento, CA 958161336122431
- Van Nguyen, PA-CSacramento, CA 958161700838315
Common questions
What is Shelley B. Kirby, PA-C's NPI number?
Shelley B. Kirby, PA-C's National Provider Identifier (NPI) is 1962706341, issued on Dec 29, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Shelley B. Kirby, PA-C located?
The NPPES record lists a practice address at 3301 C St Ste 550, Sacramento, CA, 95816. Phone: (916) 733-2900. Providers update this record themselves, so call before visiting.
How can I verify Shelley B. Kirby, PA-C's license?
NPPES lists California license number PA21394, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Shelley B. Kirby, PA-C prescribe under Medicare Part D?
In 2024, Shelley B. Kirby, PA-C had 170 Medicare Part D claims for 80 beneficiaries; the average among medical physician assistant prescribers was 1,148. Part D covers Medicare prescriptions only.
What is Shelley B. Kirby, PA-C's MIPS final score?
The 2023 MIPS final score is 96.5 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.