Kirby L. Baker, AGACNP
Nurse Practitioner · Baltimore, MD
Kirby L. Baker, AGACNP is a nurse practitioner with a practice address in Baltimore, Maryland, and NPI 1407396559, issued on Mar 7, 2017. Check the license (Maryland R184166, as entered in NPPES) with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Kirby L. Baker
- Credential
- AGACNP
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License number
- R184166 MD
Self-reported in NPPES; status is on the state search - Practice location
- 1800 Orleans St, Baltimore, MD 21287
- Phone
- (410) 955-5000
- Enumerated
- Mar 7, 2017
- Record last updated
- Nov 12, 2021 (not updated in 5 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 1,248 in Maryland → Look up another NPI →
Also registered at 1800 Orleans St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Kirby L. Baker in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this profession
Search for license R184166Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
77% fewer Medicare Part D claims than the average nurse practitioner in 2024
260 Medicare Part D claims for 33 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims.
Most prescribed
- Pantoprazole Sodium34 claims
- Sulfamethoxazole-Trimethoprim25 claims
- Valganciclovir Hcl23 claims
- Nystatin13 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: $301.11
4 payments; by number, the most common kind was food and beverage; the largest payer was Paragonix Technologies, Inc. The 38,884 providers of this specialty with any payment received $791.64 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.
Kirby L. Baker among 1,248 nurse practitioner records in Maryland
Kirby L. Baker, AGACNP is one of 1,248 nurse practitioner records with a practice address in Maryland. 68% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 51% of them.
- NPI issued2017 · 51% of these records are older, 45% newer
- In a Medicare fileYes · 68% of these records are
- In the CMS Doctors and Clinicians fileNo · 52% of these records are
- Record last updated2021 · 48% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
366 nurse practitioner records list a practice address in Baltimore
They are 366 of the 35,183 NPPES records with a practice address in Baltimore, and 1,248 nurse practitioner records in Maryland.
All 1,248 in Maryland → Every provider in Baltimore → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
- Tracy Agee, ADULT NPBaltimore, MD 212871881657567
- Karla Alwood, C.R.N.P.Baltimore, MD 212871922063015
- Viki Anders, C.R.N.P.Baltimore, MD 212871194789461
- Barbara Biedrzycki, C.R.N.P.Baltimore, MD 212871275599904
- Margaret Birdsong, C.R.N.P.Baltimore, MD 212871881650562
- Sherilyn Brinkley, C.R.N.P.Baltimore, MD 212871487612099
- Jennifer Bucholtz, C.R.N.P.Baltimore, MD 212871548227713
- Kathleen Byrne, C.R.N.P.Baltimore, MD 212871215995667
Common questions
What is Kirby L. Baker, AGACNP's NPI number?
Kirby L. Baker, AGACNP's National Provider Identifier (NPI) is 1407396559, issued on Mar 7, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Kirby L. Baker, AGACNP located?
The NPPES record lists a practice address at 1800 Orleans St, Baltimore, MD, 21287. Phone: (410) 955-5000. Providers update this record themselves, so call before visiting.
How can I verify Kirby L. Baker, AGACNP's license?
NPPES lists Maryland license number R184166, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.
How much does Kirby L. Baker, AGACNP prescribe under Medicare Part D?
In 2024, Kirby L. Baker, AGACNP had 260 Medicare Part D claims for 33 beneficiaries; the average among nurse practitioner prescribers was 1,109. 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.