Mary A. High, R.N., M.S.N.
Adult Health Nurse Practitioner · Wilmington, DE
Mary A. High, R.N., M.S.N. is an adult health nurse practitioner with a practice address in Wilmington, Delaware, and NPI 1457350019, issued on Jul 18, 2005. Check the license (Delaware LB0000230, as entered in NPPES) with the Delaware board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mary A. High
- Credential
- R.N., M.S.N.
- Primary taxonomy
- Adult Health Nurse Practitioner 363LA2200X
- License number
- LB0000230 DE
Self-reported in NPPES; status is on the state search - Practice location
- 4512 Kirkwood Hwy Ste 205, Wilmington, DE 19808
- Phone
- (302) 660-7302
- Enumerated
- Jul 18, 2005
- Record last updated
- Apr 25, 2024
- Fax
- (302) 660-7516
- Medicaid ID
- 0001176442 DE
- Medicare enrollment
- Enrolled (PECOS I20080523000223); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest adult health nurse practitioner records → All 88 in Delaware → Look up another NPI →
Also registered at 4512 Kirkwood Hwy Ste 205
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jill Mackey, M.D.Family Medicine Physician1578505863
Verify Mary A. High in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Delaware board licenses this profession
Search for license LB0000230Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.9 times the Medicare Part D claims of the average adult health nurse practitioner in 2024
3,655 Medicare Part D claims for 340 beneficiaries, against an average of 1,280 among the 16,937 providers of this specialty who prescribed in Part D. 151 claims were for opioids.
Most prescribed
- Atorvastatin Calcium230 claims
- Levothyroxine Sodium210 claims
- Omeprazole137 claims
- Alprazolam133 claims
- Rosuvastatin Calcium122 claims
- Amlodipine Besylate101 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): 62 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: $1,847.42
93 payments; by number, the most common kind was food and beverage; the largest payer was Novo Nordisk Inc. The 12,291 providers of this specialty with any payment received $946.40 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 2 group practices
- Delaware Medical Group, LLCWilmington, DE
- Mackey Family Practice LLCWilmington, DE
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mary A. High among 88 adult health nurse practitioner records in Delaware
Mary A. High, R.N., M.S.N. is one of 88 adult health nurse practitioner records with a practice address in Delaware. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 95% newer
- In a Medicare fileYes · 72% of these records are
- In the CMS Doctors and Clinicians fileYes · 45% of these records are
- Graduated1995 · median 2015 among the 40 with a school on file
- Record last updated2024 · 57% 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 Delaware 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 Delaware
There are 88 adult health nurse practitioner records in Delaware.
All 88 in Delaware → Every provider in Wilmington → Adult Health Nurse Practitioner nationwide →
The 8 adult health nurse practitioner records with the nearest ZIP codes
- Emily Keller, CRNPWilmington, DE 198081386010080
- Barbara Sartell, CRNPWilmington, DE 198081346318425
- Marta Troiani, NPWilmington, DE 198081861158453
- Ellen Brennan, NPWilmington, DE 198091821729039
- Lois Dixon, AGNPGreenville, DE 198071760888655
- Greta ClarkeWilmington, DE 198051730289638
- Mary Nairn, CRNPWilmington, DE 198051104836576
- Mary Wood, ANP-BCWilmington, DE 198051396830899
Common questions
What is Mary A. High, R.N., M.S.N.'s NPI number?
Mary A. High, R.N., M.S.N.'s National Provider Identifier (NPI) is 1457350019, issued on Jul 18, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Mary A. High, R.N., M.S.N. located?
The NPPES record lists a practice address at 4512 Kirkwood Hwy Ste 205, Wilmington, DE, 19808. Phone: (302) 660-7302. Providers update this record themselves, so call before visiting.
How can I verify Mary A. High, R.N., M.S.N.'s license?
NPPES lists Delaware license number LB0000230, as entered by the provider. Search the Delaware board that licenses this profession; the NPPES record confirms identity only.
How much does Mary A. High, R.N., M.S.N. prescribe under Medicare Part D?
In 2024, Mary A. High, R.N., M.S.N. had 3,655 Medicare Part D claims for 340 beneficiaries; the average among adult health nurse practitioner prescribers was 1,280. Part D covers Medicare prescriptions only.
What is Mary A. High, R.N., M.S.N.'s MIPS final score?
The 2023 MIPS final score is 62 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.