Joy Peterson, FNP-C
Family Nurse Practitioner · Gambrills, MD
Joy Peterson, FNP-C is a family nurse practitioner with a practice address in Gambrills, Maryland, and NPI 1922569482, issued on Mar 27, 2019. Check the license (Maryland R199981, as entered in NPPES) with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Joy Peterson
- Credential
- FNP-C
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- R199981 MD
Self-reported in NPPES; status is on the state search - Practice location
- 1438 Defense Hwy Ste 201, Gambrills, MD 21054
- Phone
- (410) 697-1605
- Enumerated
- Mar 27, 2019
- Record last updated
- Jul 21, 2025
- Fax
- (410) 697-1693
- Medicare enrollment
- Enrolled (PECOS I20201208003252); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 4,124 in Maryland → Look up another NPI →
Verify Joy Peterson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this profession
Search for license R199981Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
61% fewer Medicare Part D claims than the average family nurse practitioner in 2024
511 Medicare Part D claims for 155 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium44 claims
- Lisinopril26 claims
- Hydrochlorothiazide24 claims
- Levothyroxine Sodium24 claims
- Fluticasone Propionate20 claims
- Amlodipine Besylate16 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 one group practice
- Medstar Health Weight Management, LLCSilver Spring, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Joy Peterson among 4,124 family nurse practitioner records in Maryland
Joy Peterson, FNP-C 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 2019, is newer than 50% of them.
- NPI issued2019 · 50% of these records are older, 42% 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 updated2025 · 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).
8 family nurse practitioner records list a practice address in Gambrills
They are 8 of the 226 NPPES records with a practice address in Gambrills, and 4,124 family nurse practitioner records in Maryland.
All 4,124 in Maryland → Every provider in Gambrills → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Elizabeth Brick, NP-CGambrills, MD 210541205016102
- Ashley Fenton, CRNPGambrills, MD 210541972873750
- Colleen Goode, DNP, MA, FNP-BC, CNEGambrills, MD 210541508859984
- Rachel Inman Segura, NPGambrills, MD 210541801318530
- Erin Kenawell, CRNPGambrills, MD 210541386111763
- Keisha McLaughlin, FNPGambrills, MD 210541568261774
- Rebecca Mysiuk, CRNPGambrills, MD 210541730711748
- Rikki Adams, CRNPForest Hill, MD 210501497209712
Common questions
What is Joy Peterson, FNP-C's NPI number?
Joy Peterson, FNP-C's National Provider Identifier (NPI) is 1922569482, issued on Mar 27, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Joy Peterson, FNP-C located?
The NPPES record lists a practice address at 1438 Defense Hwy Ste 201, Gambrills, MD, 21054. Phone: (410) 697-1605. Providers update this record themselves, so call before visiting.
How can I verify Joy Peterson, FNP-C's license?
NPPES lists Maryland license number R199981, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.
How much does Joy Peterson, FNP-C prescribe under Medicare Part D?
In 2024, Joy Peterson, FNP-C had 511 Medicare Part D claims for 155 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.