Ann Freihoff, CPNP
Pediatric Nurse Practitioner · Saint Louis, MO
Ann Freihoff, CPNP is a pediatric nurse practitioner with a practice address in Saint Louis, Missouri, and NPI 1972014645, issued on Oct 20, 2017. Check the license (Missouri 2016002418, as entered in NPPES) with the Missouri board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Ann Freihoff
- Credential
- CPNP
- Primary taxonomy
- Pediatric Nurse Practitioner 363LP0200X
- License number
- 2016002418 MO
Self-reported in NPPES; status is on the state search - Practice location
- 1465 S Grand Blvd, Saint Louis, MO 63104
- Phone
- (314) 577-5662
- Enumerated
- Oct 20, 2017
- Record last updated
- Mar 25, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (314) 268-6449
- Medicare enrollment
- Enrolled (PECOS I20180329001113); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest pediatric nurse practitioner records → All 896 in Missouri → Look up another NPI →
Also registered at 1465 S Grand Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Nabil Abboud, MDAnesthesiology Physician1386660504
- Elaf AbdelmagidPediatrics Physician1831077627
- Michel Adonis, M.D.Pediatrics Physician1497190854
- Attila Ahmad, MDPediatric Cardiology Physician1245842699
- Emily Ahmad, CPNP-PCPediatric Nurse Practitioner1871875104
- Muteen Ahmed, M.B.B.S.Student in an Organized Health Care Education/Training Program1437950466
Verify Ann Freihoff in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Missouri board licenses this profession
Search for license 2016002418Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
44% more Medicare Part D claims than the average pediatric nurse practitioner in 2024
297 Medicare Part D claims for 12 beneficiaries, against an average of 206 among the 854 providers of this specialty who prescribed in Part D.
Most prescribed
- Sevelamer Carbonate53 claims
- Amlodipine Besylate27 claims
- Sps21 claims
- Sodium Polystyrene Sulfonate19 claims
- Fluconazole18 claims
- Labetalol Hcl18 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 81.6 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Ssm Health Care GroupSaint Louis, MO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ann Freihoff among 896 pediatric nurse practitioner records in Missouri
Ann Freihoff, CPNP is one of 896 pediatric nurse practitioner records with a practice address in Missouri. 34% 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 59% of them.
- NPI issued2017 · 59% of these records are older, 37% newer
- In a Medicare fileYes · 34% of these records are
- In the CMS Doctors and Clinicians fileYes · 10% of these records are
- Graduated2015 · median 2018 among the 91 with a school on file
- Record last updated2021 · 50% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LP0200X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
381 pediatric nurse practitioner records list a practice address in Saint Louis
They are 381 of the 27,605 NPPES records with a practice address in Saint Louis, and 896 pediatric nurse practitioner records in Missouri.
All 896 in Missouri → Every provider in Saint Louis → Pediatric Nurse Practitioner nationwide →
The 8 pediatric nurse practitioner records with the nearest ZIP codes
- Lindsay Brefeld, PNP-C, APNSaint Louis, MO 631041114928629
- Cara Christanell, RN CPNPSaint Louis, MO 631041912975764
- Michael Czajka, APRN-CNPSaint Louis, MO 631041912941451
- Jenny Furtak, PNPSaint Louis, MO 631041720265077
- Alicia Hamilton, CPNPSaint Louis, MO 631041780602250
- Linda Haycraft, ANPSaint Louis, MO 631041134317076
- Laura Hotle, CPNPSaint Louis, MO 631041528043767
- Laura Meier, CPNPSaint Louis, MO 631041083891279
Common questions
What is Ann Freihoff, CPNP's NPI number?
Ann Freihoff, CPNP's National Provider Identifier (NPI) is 1972014645, issued on Oct 20, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Ann Freihoff, CPNP located?
The NPPES record lists a practice address at 1465 S Grand Blvd, Saint Louis, MO, 63104. Phone: (314) 577-5662. Providers update this record themselves, so call before visiting.
How can I verify Ann Freihoff, CPNP's license?
NPPES lists Missouri license number 2016002418, as entered by the provider. Search the Missouri board that licenses this profession; the NPPES record confirms identity only.
How much does Ann Freihoff, CPNP prescribe under Medicare Part D?
In 2024, Ann Freihoff, CPNP had 297 Medicare Part D claims for 12 beneficiaries; the average among pediatric nurse practitioner prescribers was 206. Part D covers Medicare prescriptions only.
What is Ann Freihoff, CPNP's MIPS final score?
The 2023 MIPS final score is 81.6 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.