Mary Katherine Stevenson, APNP
Family Nurse Practitioner · Columbia, MD
Mary Katherine Stevenson, APNP is a family nurse practitioner with a practice address in Columbia, Maryland, and NPI 1255685913, issued on Nov 2, 2012. Check the license with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mary Katherine Stevenson
- Credential
- APNP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 5125-33 WI
Self-reported in NPPES; status is on the state search - Practice location
- 10175 Little Patuxent Pkwy, Columbia, MD 21044
- Phone
- (877) 391-2760
- Enumerated
- Nov 2, 2012
- Record last updated
- Apr 23, 2024
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 4,124 in Maryland → Look up another NPI →
Also registered at 10175 Little Patuxent Pkwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Elsie Asare, NPNurse Practitioner1528356821
- Monica Ayadi, NPFamily Nurse Practitioner1528106697
- Audrey Bennett, CRNPAdult Health Nurse Practitioner1902122591
- Amy Booth, FNPFamily Nurse Practitioner1275984858
- Camille Ava Canlas, CRNPFamily Nurse Practitioner1659658052
- Kimberly Cay, APRNAdult Health Nurse Practitioner1992981757
Verify Mary Katherine Stevenson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average family nurse practitioner in 2024
20 Medicare Part D claims, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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): 78.9 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).
Mary Katherine Stevenson among 4,124 family nurse practitioner records in Maryland
Mary Katherine Stevenson, APNP is one of 4,124 family nurse practitioner records with a practice address in Maryland. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 19% of them.
- NPI issued2012 · 19% of these records are older, 78% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileNo · 58% of these records are
- Record last updated2024 · 41% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
146 family nurse practitioner records list a practice address in Columbia
They are 146 of the 6,690 NPPES records with a practice address in Columbia, and 4,124 family nurse practitioner records in Maryland.
All 4,124 in Maryland → Every provider in Columbia → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Monica Ayadi, NPColumbia, MD 210441528106697
- Juliette Bernis, APNColumbia, MD 210441528252756
- Camille Ava Canlas, CRNPColumbia, MD 210441659658052
- Tricia Carvalho, CRNPColumbia, MD 210441043533508
- Shanteashia Harris ElColumbia, MD 210441689727711
- Savannah Kaiss, CRNPColumbia, MD 210441518190404
- Jie Kong, CRNP MSNColumbia, MD 210441215040951
- Dawn Metcalf, FNPColumbia, MD 210441467739458
Common questions
What is Mary Katherine Stevenson, APNP's NPI number?
Mary Katherine Stevenson, APNP's National Provider Identifier (NPI) is 1255685913, issued on Nov 2, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Mary Katherine Stevenson, APNP located?
The NPPES record lists a practice address at 10175 Little Patuxent Pkwy, Columbia, MD, 21044. Phone: (877) 391-2760. Providers update this record themselves, so call before visiting.
How can I verify Mary Katherine Stevenson, APNP's license?
Search the Maryland board that licenses this profession; the NPPES record confirms identity only.
How much does Mary Katherine Stevenson, APNP prescribe under Medicare Part D?
In 2024, Mary Katherine Stevenson, APNP had 20 Medicare Part D claims; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.
What is Mary Katherine Stevenson, APNP's MIPS final score?
The 2023 MIPS final score is 78.9 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.