Gabrielle Ann Kallmeyer, RN MSN FNP-C
Family Nurse Practitioner · Ellicott City, MD
Gabrielle Ann Kallmeyer, RN MSN FNP-C is a family nurse practitioner with a practice address in Ellicott City, Maryland, and NPI 1922550128, issued on Nov 4, 2016. Check the license (Maryland R188271, as entered in NPPES) with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Gabrielle Ann Kallmeyer
- Credential
- RN MSN FNP-C
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- R188271 MD
Self-reported in NPPES; status is on the state search - Practice location
- 2850 N Ridge RD, Ellicott City, MD 21043
- Phone
- (410) 465-8119
- Enumerated
- Nov 4, 2016
- Record last updated
- Nov 4, 2016 (not updated in 10 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 4,124 in Maryland → Look up another NPI →
Also registered at 2850 N Ridge RD
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Verify Gabrielle Ann Kallmeyer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this profession
Search for license R188271Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.2 times the Medicare Part D claims of the average family nurse practitioner in 2024
4,194 Medicare Part D claims for 271 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 2,820 claims were for opioids.
Most prescribed
- Oxycodone Hcl581 claims
- Morphine Sulfate Er379 claims
- Fentanyl285 claims
- Gabapentin283 claims
- Hydrocodone-Acetaminophen208 claims
- Methadone Hcl207 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: $1,446.50
93 payments; by number, the most common kind was food and beverage; the largest payer was Collegium Pharmaceutical, Inc. The 99,489 providers of this specialty with any payment received $650.95 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.
Gabrielle Ann Kallmeyer among 4,124 family nurse practitioner records in Maryland
Gabrielle Ann Kallmeyer, RN MSN 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 2016, is newer than 33% of them.
- NPI issued2016 · 33% of these records are older, 61% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileNo · 58% of these records are
- Record last updated2016 · 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).
39 family nurse practitioner records list a practice address in Ellicott City
They are 39 of the 1,648 NPPES records with a practice address in Ellicott City, and 4,124 family nurse practitioner records in Maryland.
All 4,124 in Maryland → Every provider in Ellicott City → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Adebola Adeleye, DNP, APN-CEllicott City, MD 210431033417555
- Tyra Carter, FAMILY NURSE PRACTITEllicott City, MD 210431124012711
- Crystal Debeary, NPEllicott City, MD 210431669064507
- Emily Geise-Smith, CRNPEllicott City, MD 210431538624978
- Ambili GeorgeEllicott City, MD 210431407503873
- Mary Hemans, NPEllicott City, MD 210431962073692
- Kelsey McGinty, NURSE PRACTITIONEREllicott City, MD 210431467013367
- Udoka OnukwughaEllicott City, MD 210431851935597
Common questions
What is Gabrielle Ann Kallmeyer, RN MSN FNP-C's NPI number?
Gabrielle Ann Kallmeyer, RN MSN FNP-C's National Provider Identifier (NPI) is 1922550128, issued on Nov 4, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Gabrielle Ann Kallmeyer, RN MSN FNP-C located?
The NPPES record lists a practice address at 2850 N Ridge RD, Ellicott City, MD, 21043. Phone: (410) 465-8119. Providers update this record themselves, so call before visiting.
How can I verify Gabrielle Ann Kallmeyer, RN MSN FNP-C's license?
NPPES lists Maryland license number R188271, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.
How much does Gabrielle Ann Kallmeyer, RN MSN FNP-C prescribe under Medicare Part D?
In 2024, Gabrielle Ann Kallmeyer, RN MSN FNP-C had 4,194 Medicare Part D claims for 271 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.