NPPES file of Aug 9, 2026

Anna Ruth Messer, MSN

Primary Care Nurse Practitioner · Birmingham, AL

Anna Ruth Messer, MSN is a primary care nurse practitioner with a practice address in Birmingham, Alabama, and NPI 1730742354, issued on Apr 18, 2019. Check the license (Alabama 1-108452, as entered in NPPES) with the Alabama board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1730742354
Name
Anna Ruth Messer
Credential
MSN
Primary taxonomy
Primary Care Nurse Practitioner 363LP2300X
License number
1-108452 AL
Self-reported in NPPES; status is on the state search
Practice location
619 19 St S 176F 8FL RN 619, Birmingham, AL 35294
Phone
(256) 225-2103
Enumerated
Apr 18, 2019
Record last updated
Feb 1, 2024
Medicare enrollment
Enrolled (PECOS I20201116002171); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify Anna Ruth Messer in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Alabama board licenses this profession
    Search for license 1-108452
    Check 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 Alabama license search

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87% fewer Medicare Part D claims than the average primary care nurse practitioner in 2024

199 Medicare Part D claims for 59 beneficiaries, against an average of 1,492 among the 5,992 providers of this specialty who prescribed in Part D.

  1. Anna Messer199
  2. Specialty average1,492

Most prescribed

  1. Levofloxacin55 claims
  2. Acyclovir42 claims
  3. Voriconazole22 claims
  4. Sulfamethoxazole-Trimethoprim14 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: $436.38

7 payments; by number, the most common kind was food and beverage; the largest payer was Astellas Pharma US 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.

  1. Anna Messer$436.38
  2. Specialty average$625.13

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

  1. University OF Alabama Health Services Foundation, PCBirmingham, AL

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Anna Ruth Messer among 212 primary care nurse practitioner records in Alabama

Anna Ruth Messer, MSN is one of 212 primary care nurse practitioner records with a practice address in Alabama. 75% 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 52% of them.

  • NPI issued2019 · 52% of these records are older, 35% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 56% of these records are
  • Graduated2020 · median 2017 among the 118 with a school on file
  • Record last updated2024 · 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 363LP2300X and a Alabama 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 Alabama

There are 212 primary care nurse practitioner records in Alabama.

The 8 primary care nurse practitioner records with the nearest ZIP codes

  1. Tokeysha Johnson Jackson, CRNPBirmingham, AL 352941316191968
  2. Elizabeth Keown, MSN, NPBirmingham, AL 352941538307467
  3. Heather Logan, CRNPBirmingham, AL 352941629434246
  4. Lindsay HowardBirmingham, AL 352491447662846
  5. Natalie McRaeBirmingham, AL 352491548653405
  6. Olesea Mintsin, CRNPBirmingham, AL 352491578917357
  7. Jordan Oldacre, CRNPBirmingham, AL 352491346911013
  8. Dawn ChangHoover, AL 352441427475995

Common questions

What is Anna Ruth Messer, MSN's NPI number?

Anna Ruth Messer, MSN's National Provider Identifier (NPI) is 1730742354, issued on Apr 18, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Anna Ruth Messer, MSN located?

The NPPES record lists a practice address at 619 19 St S 176F 8FL RN 619, Birmingham, AL, 35294. Phone: (256) 225-2103. Providers update this record themselves, so call before visiting.

How can I verify Anna Ruth Messer, MSN's license?

NPPES lists Alabama license number 1-108452, as entered by the provider. Search the Alabama board that licenses this profession; the NPPES record confirms identity only.

How much does Anna Ruth Messer, MSN prescribe under Medicare Part D?

In 2024, Anna Ruth Messer, MSN had 199 Medicare Part D claims for 59 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.