Sunny Besong Diffang, CRNP
Psychiatric/Mental Health Nurse Practitioner · Randallstown, MD
Sunny Besong Diffang, CRNP is a psychiatric/mental health nurse practitioner with a practice address in Randallstown, Maryland, and NPI 1407480817, issued on Feb 24, 2020. Check the license (Maryland R202090, as entered in NPPES) with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Sunny Besong Diffang
- Credential
- CRNP
- Primary taxonomy
- Psychiatric/Mental Health Nurse Practitioner 363LP0808X
- License number
- R202090 MD
Self-reported in NPPES; status is on the state search - Practice location
- 3523 Corn Stream RD, Randallstown, MD 21133
- Phone
- (410) 528-3866
- Enumerated
- Feb 24, 2020
- Record last updated
- Feb 24, 2020 (not updated in 6 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20220422002024); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest psychiatric/mental health nurse practitioner records → All 2,373 in Maryland → Look up another NPI →
Verify Sunny Besong Diffang in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this profession
Search for license R202090Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
8% more Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024
976 Medicare Part D claims for 31 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims.
Most prescribed
- Benztropine Mesylate108 claims
- Quetiapine Fumarate91 claims
- Trazodone Hcl90 claims
- Haloperidol69 claims
- Escitalopram Oxalate61 claims
- Amantadine56 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.
Industry payments in 2024: $543.91
15 payments; by number, the most common kind was food and beverage; the largest payer was Teva Pharmaceuticals USA, Inc. The 23,362 providers of this specialty with any payment received $1,027.77 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
- Luminis Health Medical Group, LLCAnnapolis, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Sunny Besong Diffang among 2,373 psychiatric/mental health nurse practitioner records in Maryland
Sunny Besong Diffang, CRNP is one of 2,373 psychiatric/mental health nurse practitioner records with a practice address in Maryland. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 39% of them.
- NPI issued2020 · 39% of these records are older, 53% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated2019 · median 2021 among the 1,409 with a school on file
- Record last updated2020 · 19% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LP0808X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
27 psychiatric/mental health nurse practitioner records list a practice address in Randallstown
They are 27 of the 557 NPPES records with a practice address in Randallstown, and 2,373 psychiatric/mental health nurse practitioner records in Maryland.
All 2,373 in Maryland → Every provider in Randallstown → Psychiatric/Mental Health Nurse Practitioner nationwide →
The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes
- Oluremi Adedapo, NPRandallstown, MD 211331548770720
- Jylla Artis, APRN-PSYCHIATRYRandallstown, MD 211331720389158
- Dana Boone, RNRandallstown, MD 211331427418631
- Ifeoma Dunn, DNPRandallstown, MD 211331811527278
- Gideon FonRandallstown, MD 211331891304887
- Lerin Jackson, PMHNP-BCRandallstown, MD 211331336779578
- Morgan Murray, CRNPRandallstown, MD 211331316571722
- Juliette Ngwe, APRNRandallstown, MD 211331477140424
Common questions
What is Sunny Besong Diffang, CRNP's NPI number?
Sunny Besong Diffang, CRNP's National Provider Identifier (NPI) is 1407480817, issued on Feb 24, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Sunny Besong Diffang, CRNP located?
The NPPES record lists a practice address at 3523 Corn Stream RD, Randallstown, MD, 21133. Phone: (410) 528-3866. Providers update this record themselves, so call before visiting.
How can I verify Sunny Besong Diffang, CRNP's license?
NPPES lists Maryland license number R202090, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.
How much does Sunny Besong Diffang, CRNP prescribe under Medicare Part D?
In 2024, Sunny Besong Diffang, CRNP had 976 Medicare Part D claims for 31 beneficiaries; the average among psychiatric/mental health nurse practitioner prescribers was 906. 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.