Holly Forrest Kosten, RN
Family Nurse Practitioner · Baltimore, MD
Holly Forrest Kosten, RN is a family nurse practitioner with a practice address in Baltimore, Maryland, and NPI 1831682236, issued on Jun 11, 2018. Check the license (Maryland R123324, as entered in NPPES) with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Holly Forrest Kosten
- Credential
- RN
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- R123324 MD
Self-reported in NPPES; status is on the state search - Practice location
- 707 N Broadway, Baltimore, MD 21205
- Phone
- (443) 923-1872
- Enumerated
- Jun 11, 2018
- Record last updated
- Jun 11, 2018 (not updated in 8 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20181031001317); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 4,124 in Maryland → Look up another NPI →
Also registered at 707 N Broadway
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Holly Forrest Kosten in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this profession
Search for license R123324Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
89% fewer Medicare Part D claims than the average family nurse practitioner in 2024
148 Medicare Part D claims for 21 beneficiaries, 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.
Most prescribed
- Baclofen57 claims
- Trihexyphenidyl Hcl21 claims
- Diazepam18 claims
- Hydroxyzine Hcl13 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.
Bills Medicare through 2 group practices
- Kennedy Krieger AssociatesBaltimore, MD
- Select Physical Therapy Holdings IncSalisbury, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Holly Forrest Kosten among 4,124 family nurse practitioner records in Maryland
Holly Forrest Kosten, RN 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 2018, is newer than 43% of them.
- NPI issued2018 · 43% of these records are older, 50% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated2018 · median 2019 among the 2,370 with a school on file
- Record last updated2018 · 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).
712 family nurse practitioner records list a practice address in Baltimore
They are 712 of the 35,183 NPPES records with a practice address in Baltimore, and 4,124 family nurse practitioner records in Maryland.
All 4,124 in Maryland → Every provider in Baltimore → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Margaret Beck, DNPBaltimore, MD 212051528746674
- Valerie Brewer, FNP-CBaltimore, MD 212051376244665
- Jahnai Bryant, DNP, CRNP, FNP-BCBaltimore, MD 212051962286807
- Katherine BurtonBaltimore, MD 212051720707730
- Samantha Dunn, FNP-CBaltimore, MD 212051700495215
- Brittany Feijoo, FNPBaltimore, MD 212051831524289
- Tarnisha Fitzgerald, CRNP, FNP-BCBaltimore, MD 212051164940656
- Theo Jones, FNPBaltimore, MD 212051386110518
Common questions
What is Holly Forrest Kosten, RN's NPI number?
Holly Forrest Kosten, RN's National Provider Identifier (NPI) is 1831682236, issued on Jun 11, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Holly Forrest Kosten, RN located?
The NPPES record lists a practice address at 707 N Broadway, Baltimore, MD, 21205. Phone: (443) 923-1872. Providers update this record themselves, so call before visiting.
How can I verify Holly Forrest Kosten, RN's license?
NPPES lists Maryland license number R123324, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.
How much does Holly Forrest Kosten, RN prescribe under Medicare Part D?
In 2024, Holly Forrest Kosten, RN had 148 Medicare Part D claims for 21 beneficiaries; the average among family nurse practitioner prescribers was 1,305. 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.