Claire Karsting-Pomerantz, NP
Adult Health Nurse Practitioner · Denver, CO
Claire Karsting-Pomerantz, NP is an adult health nurse practitioner with a practice address in Denver, Colorado, and NPI 1235845264, issued on Jan 24, 2023. Check the license (Colorado APN.0998381-NP, as entered in NPPES) with the Colorado board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Claire Karsting-Pomerantz
- Credential
- NP
- Primary taxonomy
- Adult Health Nurse Practitioner 363LA2200X
- License number
- APN.0998381-NP CO
Self-reported in NPPES; status is on the state search - Practice location
- 8289 E Lowry Blvd, Denver, CO 80230
- Phone
- (303) 228-5600
- Enumerated
- Jan 24, 2023
- Record last updated
- Aug 25, 2023
- Medicare enrollment
- Enrolled (PECOS I20230914000794); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest adult health nurse practitioner records → All 713 in Colorado → Look up another NPI →
Also registered at 8289 E Lowry Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Claire Karsting-Pomerantz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Colorado board licenses this profession
Search for license APN.0998381-NPCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
87% fewer Medicare Part D claims than the average adult health nurse practitioner in 2024
164 Medicare Part D claims for 32 beneficiaries, against an average of 1,280 among the 16,937 providers of this specialty who prescribed in Part D. 84 claims were for opioids.
Most prescribed
- Oxycodone Hcl35 claims
- Quetiapine Fumarate13 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
- Hospice OF Metro Denver, IncDenver, CO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Claire Karsting-Pomerantz among 713 adult health nurse practitioner records in Colorado
Claire Karsting-Pomerantz, NP is one of 713 adult health nurse practitioner records with a practice address in Colorado. 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 2023, is newer than 88% of them.
- NPI issued2023 · 88% of these records are older, 8% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated2021 · median 2017 among the 428 with a school on file
- Record last updated2023 · 48% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2200X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Adult Health Nurse Practitioner providers in Colorado
There are 713 adult health nurse practitioner records in Colorado.
All 713 in Colorado → Every provider in Denver → Adult Health Nurse Practitioner nationwide →
The 8 adult health nurse practitioner records with the nearest ZIP codes
- Catherine Janko, NPDenver, CO 802301558344655
- Cary Lawrence, MSN, AGACNP-BCDenver, CO 802301578330973
- Alyson Young, NPDenver, CO 802301104078773
- Jennifer YoungDenver, CO 802301861234148
- Mandy Contreras, NP-C, MSNDenver, CO 802311831231489
- Johanna Hamilton, CRNPThornton, CO 802291063955540
- Kathleen Holen, CNPThornton, CO 802291780693721
- Aaron Seewald, APRNDenver, CO 802311730861733
Common questions
What is Claire Karsting-Pomerantz, NP's NPI number?
Claire Karsting-Pomerantz, NP's National Provider Identifier (NPI) is 1235845264, issued on Jan 24, 2023. An NPI identifies a provider in billing; it is not a license.
Where is Claire Karsting-Pomerantz, NP located?
The NPPES record lists a practice address at 8289 E Lowry Blvd, Denver, CO, 80230. Phone: (303) 228-5600. Providers update this record themselves, so call before visiting.
How can I verify Claire Karsting-Pomerantz, NP's license?
NPPES lists Colorado license number APN.0998381-NP, as entered by the provider. Search the Colorado board that licenses this profession; the NPPES record confirms identity only.
How much does Claire Karsting-Pomerantz, NP prescribe under Medicare Part D?
In 2024, Claire Karsting-Pomerantz, NP had 164 Medicare Part D claims for 32 beneficiaries; the average among adult health nurse practitioner prescribers was 1,280. 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.