Ryan Christopher Barnes, DNP, CRNP, FNP-C
Primary Care Nurse Practitioner · Millersville, MD
Ryan Christopher Barnes, DNP, CRNP, FNP-C is a primary care nurse practitioner with a practice address in Millersville, Maryland, and NPI 1649869645, issued on Jan 13, 2021. Check the license (Maryland R222604, as entered in NPPES) with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Ryan Christopher Barnes
- Credential
- DNP, CRNP, FNP-C
- Primary taxonomy
- Primary Care Nurse Practitioner 363LP2300X
- License number
- R222604 MD
Self-reported in NPPES; status is on the state search - Practice location
- 8601 Veterans Hwy Ste 111, Millersville, MD 21108
- Phone
- (410) 787-4000
- Enumerated
- Jan 13, 2021
- Record last updated
- Jan 13, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20210414001594); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest primary care nurse practitioner records → All 295 in Maryland → Look up another NPI →
Also registered at 8601 Veterans Hwy Ste 111
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Christina Butterly, CRNPFamily Nurse Practitioner1730641952
- Raveena Edwards, MDInternal Medicine Physician1477176568
- Caitlin Nass, NPAdult Health Nurse Practitioner1437273067
Verify Ryan Christopher Barnes in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this profession
Search for license R222604Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
73% fewer Medicare Part D claims than the average primary care nurse practitioner in 2024
397 Medicare Part D claims for 87 beneficiaries, against an average of 1,492 among the 5,992 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium27 claims
- Levothyroxine Sodium21 claims
- Losartan Potassium17 claims
- Albuterol Sulfate Hfa16 claims
- Lisinopril16 claims
- Fenofibrate15 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: $468.16
22 payments; by number, the most common kind was food and beverage; the largest payer was Pfizer Inc. The 4,321 providers of this specialty with any payment received $625.13 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
- University OF Maryland Community Medical Group IncMillersville, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ryan Christopher Barnes among 295 primary care nurse practitioner records in Maryland
Ryan Christopher Barnes, DNP, CRNP, FNP-C is one of 295 primary care 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 2021, is newer than 54% of them.
- NPI issued2021 · 54% of these records are older, 38% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated2020 · median 2020 among the 169 with a school on file
- Record last updated2021 · 36% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LP2300X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Primary Care Nurse Practitioner providers in Maryland
There are 295 primary care nurse practitioner records in Maryland.
All 295 in Maryland → Every provider in Millersville → Primary Care Nurse Practitioner nationwide →
The 8 primary care nurse practitioner records with the nearest ZIP codes
- Travis Boss, CRNPMillersville, MD 211081538904297
- Nirmala Thomas, CRNPCrofton, MD 211141639651680
- Donna Fearon, NPPasadena, MD 211221912608191
- Delaney Kelly, NPPasadena, MD 211221861332397
- Lauren Meekins, DNP, AGNP-CPasadena, MD 211221669956306
- Carrie Davis, CRNPTimonium, MD 210931881089514
- Gabriella Fortunato, AGPCNP-BCLutherville, MD 210931669142394
- Joshua Griffin, CRNPLutherville, MD 210931699347146
Common questions
What is Ryan Christopher Barnes, DNP, CRNP, FNP-C's NPI number?
Ryan Christopher Barnes, DNP, CRNP, FNP-C's National Provider Identifier (NPI) is 1649869645, issued on Jan 13, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Ryan Christopher Barnes, DNP, CRNP, FNP-C located?
The NPPES record lists a practice address at 8601 Veterans Hwy Ste 111, Millersville, MD, 21108. Phone: (410) 787-4000. Providers update this record themselves, so call before visiting.
How can I verify Ryan Christopher Barnes, DNP, CRNP, FNP-C's license?
NPPES lists Maryland license number R222604, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.
How much does Ryan Christopher Barnes, DNP, CRNP, FNP-C prescribe under Medicare Part D?
In 2024, Ryan Christopher Barnes, DNP, CRNP, FNP-C had 397 Medicare Part D claims for 87 beneficiaries; the average among primary care nurse practitioner prescribers was 1,492. 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.