William Berg, M.D.
NPI 1437594421 · Family Medicine Physician · Eagle Mountain, UT
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Berg, M.D. is a Family Medicine Physician provider in Eagle Mountain, UT (NPI 1437594421).
Provider details
- NPI number
- 1437594421
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 18521 (HI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
13 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
2 documented practice locations
- 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 · 14 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 46 | 28 |
| Empagliflozinbrand: Jardiance | 28 | 14 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 26 | 12 |
| Lisinopril | 26 | 15 |
| Losartan Potassium | 21 | — |
| Amlodipine Besylate | 17 | 13 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$49 across 2 records (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
Additional practice locations (1)
- 86-260 Farrington HwyWaianae, HI 96792-3128Phone: (305) 619-4266
Registry dates
- Enumerated
- 2013-05-03
- Last updated
- 2023-11-27
- Certified
- 2020-05-04
Frequently asked questions
- What is William Berg's NPI number?
- William Berg's National Provider Identifier (NPI) is 1437594421, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Berg's specialty?
- William Berg is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is William Berg located?
- William Berg's practice location on file with NPPES is 4095 E Pony Express Pkwy Ste 1, Eagle Mountain, UT 84005-5531.
- What is William Berg's phone number?
- The practice phone number listed in the NPPES registry for William Berg is (801) 429-8037.
- Does William Berg accept Medicare?
- William Berg is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Berg's NPI active?
- Yes — William Berg's NPI (1437594421) is active in the NPPES registry as of the last update on 2023-11-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.