Registry data as of Aug 27, 2026

Ryan Barnes, DNP, CRNP, FNP-C

Primary Care Nurse Practitioner · Millersville, MD

Ryan 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 with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1649869645
Name
Ryan Barnes
Credential
DNP, CRNP, FNP-C
Primary taxonomy
Primary Care Nurse Practitioner 363LP2300X
Practice location
8601 Veterans Hwy Ste 111, Millersville, MD 21108
Phone
(410) 787-4000
Enumerated
Jan 13, 2021
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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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.

  1. Christina Butterly, CRNPFamily Nurse Practitioner1730641952
  2. Raveena Edwards, MDInternal Medicine Physician1477176568
  3. Caitlin Nass, NPAdult Health Nurse Practitioner1437273067

Verify Ryan Barnes in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Maryland board licenses this professionCheck the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
Find the Maryland license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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 1,471 among the 5,882 providers of this specialty who prescribed in Part D.

  1. Ryan Barnes397
  2. Specialty average1,471

Most prescribed

  1. Atorvastatin Calcium27 claims
  2. Levothyroxine Sodium21 claims
  3. Losartan Potassium17 claims
  4. Albuterol Sulfate Hfa16 claims
  5. Lisinopril16 claims
  6. 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, mostly food and beverage; the largest payer was Pfizer Inc.. The 4,250 providers of this specialty with any payment received $627.15 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Ryan Barnes$468.16
  2. Specialty average$627.15

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

One hospital or facility affiliation

  1. University OF Maryland Community Medical Group IncMillersville, MD

Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Primary Care Nurse Practitioner providers in Maryland

There are 271 primary care nurse practitioner records in Maryland.

Other primary care nurse practitioner records in Maryland

  1. Dorcas Acheampong, NPFrederick, MD1952984775
  2. Folasade Adewunmi, AGPCNP-BCClinton, MD1699186676
  3. Weizina Agbere, NPGermantown, MD1104705219
  4. Ijeoma Ahaghotu, FNPBowie, MD1811573843
  5. Afusat Ahmed, NP-COxon Hill, MD1992339139
  6. Yun Hee Ahn, CRNPPikesville, MD1215327747
  7. Doreenda AikinsColumbia, MD1952014185
  8. Dorcas AkinolaGermantown, MD1033099742
  9. Boma Alamina, FNP-BCLaurel, MD1265809438
  10. Hodan Ali, APRNColumbia, MD1114611068

Common questions

What is Ryan Barnes, DNP, CRNP, FNP-C's NPI number?

Ryan 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 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 Barnes, DNP, CRNP, FNP-C's license?

Search the Maryland board that licenses this profession; the NPPES record confirms identity only.

How much does Ryan Barnes, DNP, CRNP, FNP-C prescribe under Medicare Part D?

In 2024, Ryan Barnes, DNP, CRNP, FNP-C had 397 Medicare Part D claims for 87 beneficiaries; the average among primary care nurse practitioner prescribers was 1,471. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.