Chelsea Marie Klein, PA-C
Physician Assistant · Boulder, CO
Chelsea Marie Klein, PA-C is a physician assistant with a practice address in Boulder, Colorado, and NPI 1750949855, issued on Jun 3, 2019. Check the license (Colorado PA0005648, as entered in NPPES) with the Colorado board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Chelsea Marie Klein
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License numbers
- PA0005648 CO
PAC0773 ND
Self-reported in NPPES; status is on the state search - Practice location
- 4895 Riverbend RD Ste A, Boulder, CO 80301
- Phone
- (720) 279-9098
- Enumerated
- Jun 3, 2019
- Record last updated
- Mar 28, 2024
- Medicare enrollment
- Enrolled (PECOS I20210105001068); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 3,767 in Colorado → Look up another NPI →
Also registered at 4895 Riverbend RD Ste A
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ari Walter, MDSleep Medicine (Family Medicine) Physician1922669431
Verify Chelsea Marie Klein in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Colorado board licenses this profession
Search for license PA0005648Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
97% fewer Medicare Part D claims than the average physician assistant in 2024
25 Medicare Part D claims for 13 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.
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: $958.49
3 payments; by number, the most common kind was travel and lodging; the largest payer was Intuitive Surgical, 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.
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
- Saint Joseph Hospital, IncDenver, CO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Chelsea Marie Klein among 3,767 physician assistant records in Colorado
Chelsea Marie Klein, PA-C is one of 3,767 physician assistant records with a practice address in Colorado. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 62% of them.
- NPI issued2019 · 62% of these records are older, 33% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2018 · median 2017 among the 2,351 with a school on file
- Record last updated2024 · 40% 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 Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
100 physician assistant records list a practice address in Boulder
They are 100 of the 5,635 NPPES records with a practice address in Boulder, and 3,767 physician assistant records in Colorado.
All 3,767 in Colorado → Every provider in Boulder → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Cheryl Blackwood, PA-CBoulder, CO 803011750713095
- Hannah Brickse, PA-CBoulder, CO 803011558751354
- Georgianne Cotton, PABoulder, CO 803011871951194
- Cheryl Grasmick, P.A.Boulder, CO 803011417930314
- Timothy Graves, PA-CBoulder, CO 803011780865824
- Sue Griffith, P.A.Boulder, CO 803011134103286
- Lindsey Gunay, PA-CBoulder, CO 803011568855575
- Laura Hundemann, PA-CBoulder, CO 803011386919793
Common questions
What is Chelsea Marie Klein, PA-C's NPI number?
Chelsea Marie Klein, PA-C's National Provider Identifier (NPI) is 1750949855, issued on Jun 3, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Chelsea Marie Klein, PA-C located?
The NPPES record lists a practice address at 4895 Riverbend RD Ste A, Boulder, CO, 80301. Phone: (720) 279-9098. Providers update this record themselves, so call before visiting.
How can I verify Chelsea Marie Klein, PA-C's license?
NPPES lists Colorado license number PA0005648, as entered by the provider. Search the Colorado board that licenses this profession; the NPPES record confirms identity only.
How much does Chelsea Marie Klein, PA-C prescribe under Medicare Part D?
In 2024, Chelsea Marie Klein, PA-C had 25 Medicare Part D claims for 13 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.