Margaret Berg, FNP
NPI 1699291567 · Nurse Practitioner · Phoenix, AZ
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Margaret Berg, FNP is a Nurse Practitioner provider in Phoenix, AZ (NPI 1699291567).
Provider details
- NPI number
- 1699291567
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP
- Sex
- Female
- Sole proprietor
- No
- License
- AP10433 (AZ)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
8 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 13 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 38 | 12 |
| Amlodipine Besylate | 32 | — |
| Lisinopril | 32 | 11 |
| Losartan Potassium | 26 | — |
| Atorvastatin Calcium | 23 | — |
| Ezetimibe | 21 | — |
| Omeprazole | 21 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$16 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2017-08-22
- Last updated
- 2025-06-19
- Certified
- 2025-06-19
Frequently asked questions
- What is Margaret Berg's NPI number?
- Margaret Berg's National Provider Identifier (NPI) is 1699291567, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Margaret Berg's specialty?
- Margaret Berg is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Margaret Berg located?
- Margaret Berg's practice location on file with NPPES is 1919 E Thomas Rd, Phoenix, AZ 85016-7710.
- What is Margaret Berg's phone number?
- The practice phone number listed in the NPPES registry for Margaret Berg is (602) 933-0920.
- Does Margaret Berg accept Medicare?
- Margaret Berg is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Margaret Berg's NPI active?
- Yes — Margaret Berg's NPI (1699291567) is active in the NPPES registry as of the last update on 2025-06-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.