Ann Henderson, CRNP
Nurse Practitioner · Columbia, MD
Ann Henderson, CRNP is a nurse practitioner with a practice address in Columbia, Maryland, and NPI 1720054620, issued on Feb 28, 2006. Check the license (Maryland R128848, as entered in NPPES) with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Ann Henderson
- Credential
- CRNP
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License number
- R128848 MD
Self-reported in NPPES; status is on the state search - Practice location
- 11065 Little Patuxent Pkwy, Columbia, MD 21044
- Phone
- (410) 328-3037
- Enumerated
- Feb 28, 2006
- Record last updated
- Oct 23, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (410) 328-3040
- Medicare enrollment
- Enrolled (PECOS I20070928000468); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 1,248 in Maryland → Look up another NPI →
Also registered at 11065 Little Patuxent Pkwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Ann Henderson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this profession
Search for license R128848Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
10% fewer Medicare Part D claims than the average nurse practitioner in 2024
993 Medicare Part D claims for 325 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. 113 claims were for opioids.
Most prescribed
- Eliquis57 claims
- Ondansetron Hcl45 claims
- Anastrozole41 claims
- Gabapentin41 claims
- Oxycodone Hcl35 claims
- Oxycodone-Acetaminophen34 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 practice group's MIPS final score for 2023 (Medicare payment program): 77.8 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $2,220.46
87 payments; by number, the most common kind was food and beverage; the largest payer was Daiichi Sankyo Inc. The 38,884 providers of this specialty with any payment received $791.64 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
- Carroll Regional Cancer Center Physicians, LLCWestminster, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ann Henderson among 1,248 nurse practitioner records in Maryland
Ann Henderson, CRNP is one of 1,248 nurse practitioner records with a practice address in Maryland. 68% 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 4% of them.
- NPI issued2006 · 4% of these records are older, 74% newer
- In a Medicare fileYes · 68% of these records are
- In the CMS Doctors and Clinicians fileYes · 52% of these records are
- Graduated1999 · median 2018 among the 655 with a school on file
- Record last updated2007 · 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 363L00000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
47 nurse practitioner records list a practice address in Columbia
They are 47 of the 6,690 NPPES records with a practice address in Columbia, and 1,248 nurse practitioner records in Maryland.
All 1,248 in Maryland → Every provider in Columbia → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
- Elsie Asare, NPColumbia, MD 210441528356821
- Elizabeth Bennett, C.R.N.P.Columbia, MD 210441467453308
- Evelyn Blaemire, CRNPColumbia, MD 210441922089861
- Jennifer Favazza, NPColumbia, MD 210441508050469
- Madelyn Grinc, CRNPColumbia, MD 210441881933182
- Christine Hallman, DNP, APRN,ACHPN,NP-CColumbia, MD 210441275960635
- Lydia HuntColumbia, MD 210441942773445
- Erin Lunsford, FNP-CColumbia, MD 210441932689783
Common questions
What is Ann Henderson, CRNP's NPI number?
Ann Henderson, CRNP's National Provider Identifier (NPI) is 1720054620, issued on Feb 28, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Ann Henderson, CRNP located?
The NPPES record lists a practice address at 11065 Little Patuxent Pkwy, Columbia, MD, 21044. Phone: (410) 328-3037. Providers update this record themselves, so call before visiting.
How can I verify Ann Henderson, CRNP's license?
NPPES lists Maryland license number R128848, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.
How much does Ann Henderson, CRNP prescribe under Medicare Part D?
In 2024, Ann Henderson, CRNP had 993 Medicare Part D claims for 325 beneficiaries; the average among nurse practitioner prescribers was 1,109. Part D covers Medicare prescriptions only.
What is Ann Henderson, CRNP's MIPS final score?
The 2023 MIPS final score is 77.8 of 100, reported for the practice group. 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.