Isaac Donkoh, NP
Nurse Practitioner · Upper Marlboro, MD
Isaac Donkoh, NP is a nurse practitioner with a practice address in Upper Marlboro, Maryland, and NPI 1992211502, issued on Dec 19, 2017. Check the license (Maryland 196961, as entered in NPPES) with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Isaac Donkoh
- Credential
- NP
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License number
- 196961 MD
Self-reported in NPPES; status is on the state search - Practice location
- 1221 Mercantile LN, Upper Marlboro, MD 20774
- Phone
- (301) 618-5500
- Enumerated
- Dec 19, 2017
- Record last updated
- Jul 23, 2026
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 1,248 in Maryland → Look up another NPI →
Also registered at 1221 Mercantile LN
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Isaac Donkoh in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this profession
Search for license 196961Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
20% fewer Medicare Part D claims than the average nurse practitioner in 2024
892 Medicare Part D claims for 26 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims. 313 claims were for opioids.
Most prescribed
- Oxycodone Hcl259 claims
- Gabapentin129 claims
- Ibuprofen88 claims
- Cyclobenzaprine Hcl84 claims
- Meloxicam50 claims
- Tizanidine Hcl44 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.
Isaac Donkoh among 1,248 nurse practitioner records in Maryland
Isaac Donkoh, NP 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 2017, is newer than 51% of them.
- NPI issued2017 · 51% of these records are older, 45% newer
- In a Medicare fileYes · 68% of these records are
- In the CMS Doctors and Clinicians fileNo · 52% of these records are
- Record last updated2026 · 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).
11 nurse practitioner records list a practice address in Upper Marlboro
They are 11 of the 1,638 NPPES records with a practice address in Upper Marlboro, and 1,248 nurse practitioner records in Maryland.
All 1,248 in Maryland → Every provider in Upper Marlboro → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
- Charles Collins, R.N.Upper Marlboro, MD 207741740414036
- Risikat Dawodu, NPUpper Marlboro, MD 207741588359111
- Maria Lamont, NPLargo, MD 207741710764907
- Lori MazeUpper Marlboro, MD 207741356714372
- Rokhaya Mbaye, NPLargo, MD 207741073389821
- Flora Ndaka-Nusta, FNPUpper Marlboro, MD 207741043848716
- Cynthia Obrien, CRNPLargo, MD 207741912075359
- Adeola Omoruyi, CRNPLargo, MD 207741689430936
Common questions
What is Isaac Donkoh, NP's NPI number?
Isaac Donkoh, NP's National Provider Identifier (NPI) is 1992211502, issued on Dec 19, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Isaac Donkoh, NP located?
The NPPES record lists a practice address at 1221 Mercantile LN, Upper Marlboro, MD, 20774. Phone: (301) 618-5500. Providers update this record themselves, so call before visiting.
How can I verify Isaac Donkoh, NP's license?
NPPES lists Maryland license number 196961, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.
How much does Isaac Donkoh, NP prescribe under Medicare Part D?
In 2024, Isaac Donkoh, NP had 892 Medicare Part D claims for 26 beneficiaries; the average among nurse practitioner prescribers was 1,109. 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.