Margaret Ann Berg, FNP
Nurse Practitioner · Phoenix, AZ
Margaret Ann Berg, FNP is a nurse practitioner with a practice address in Phoenix, Arizona, and NPI 1699291567, issued on Aug 22, 2017. Check the license (Arizona AP10433, as entered in NPPES) with the Arizona board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Margaret Ann Berg
- Credential
- FNP
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License number
- AP10433 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 1919 E Thomas RD, Phoenix, AZ 85016
- Phone
- (602) 933-0920
- Enumerated
- Aug 22, 2017
- Record last updated
- Jun 19, 2025
- Fax
- (602) 933-2492
- Medicare enrollment
- Enrolled (PECOS I20180419000998); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 1,423 in Arizona → Look up another NPI →
Also registered at 1919 E Thomas RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Jason AbbottStudent in an Organized Health Care Education/Training Program1184257958
- Monica Abd El Nour, MDPediatric Infectious Diseases Physician1760044101
- Lindsay Abel, DOStudent in an Organized Health Care Education/Training Program1750222055
Verify Margaret Ann Berg in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Arizona board licenses this profession
Search for license AP10433Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
58% fewer Medicare Part D claims than the average nurse practitioner in 2024
463 Medicare Part D claims for 43 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D.
Most prescribed
- Levothyroxine Sodium38 claims
- Amlodipine Besylate32 claims
- Lisinopril32 claims
- Losartan Potassium26 claims
- Atorvastatin Calcium23 claims
- Ezetimibe21 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): 92.3 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).
Industry payments in 2024: $15.73
1 payment: food and beverage; the largest payer was Cranial 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.
One hospital affiliation
- Phoenix Children's HospitalPhoenix, AZ · Childrens
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov).
Margaret Ann Berg among 1,423 nurse practitioner records in Arizona
Margaret Ann Berg, FNP is one of 1,423 nurse practitioner records with a practice address in Arizona. 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 2017, is newer than 43% of them.
- NPI issued2017 · 43% of these records are older, 52% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated2017 · median 2019 among the 805 with a school on file
- Record last updated2025 · 39% 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 Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Nurse Practitioner providers in Arizona
There are 1,423 nurse practitioner records in Arizona.
All 1,423 in Arizona → Every provider in Phoenix → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
- Angela Brittain, MSN, AGACNP-BCPhoenix, AZ 850161689130007
- Lindsay Calderon, NP-CPhoenix, AZ 850161184026031
- Katherine Cashner, FNP-BCPhoenix, AZ 850161225330111
- Jody Eckhardt, N.P.Phoenix, AZ 850161871650564
- Denise Ehrler, RNFAPhoenix, AZ 850161316965973
- Katelyn Freeman, NPPhoenix, AZ 850161962935080
- Sasha LeePhoenix, AZ 850161831621119
- Susan Marcanio, NPPhoenix, AZ 850161386855385
Common questions
What is Margaret Ann Berg, FNP's NPI number?
Margaret Ann Berg, FNP's National Provider Identifier (NPI) is 1699291567, issued on Aug 22, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Margaret Ann Berg, FNP located?
The NPPES record lists a practice address at 1919 E Thomas RD, Phoenix, AZ, 85016. Phone: (602) 933-0920. Providers update this record themselves, so call before visiting.
How can I verify Margaret Ann Berg, FNP's license?
NPPES lists Arizona license number AP10433, as entered by the provider. Search the Arizona board that licenses this profession; the NPPES record confirms identity only.
How much does Margaret Ann Berg, FNP prescribe under Medicare Part D?
In 2024, Margaret Ann Berg, FNP had 463 Medicare Part D claims for 43 beneficiaries; the average among nurse practitioner prescribers was 1,109. Part D covers Medicare prescriptions only.
What is Margaret Ann Berg, FNP's MIPS final score?
The 2023 MIPS final score is 92.3 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.