Peggy Newcomer, DO
NPI 1417924531 · Family Medicine Physician · Oakland, CA
Enrolled with Medicare as Practitioner - Osteopathic Manipulative Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Peggy Newcomer, DO is a Family Medicine Physician provider in Oakland, CA (NPI 1417924531).
Provider details
- NPI number
- 1417924531
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Female
- Sole proprietor
- No
- License
- 20A7846 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
369 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. 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 does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 159 | $9 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 86 | $108 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 51 | $154 |
| Admn Sarscov2 Vacc 1 Dose90480 | 21 | $52 |
| Administration of Influenza Virus VaccineG0008 | 20 | $39 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'S |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 9 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Alprazolam | 24 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 17 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 16 |
| Lorazepam | 15 |
| Losartan Potassium | 13 |
| Darunavir/Cob/Emtri/Tenof Alafbrand: Symtuza | 11 |
| Simvastatin | 11 |
| Trazodone Hcl | 11 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-03-07
- Last updated
- 2025-03-17
- Certified
- 2025-03-17
Frequently asked questions
- What is Peggy Newcomer's NPI number?
- Peggy Newcomer's National Provider Identifier (NPI) is 1417924531, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Peggy Newcomer's specialty?
- Peggy Newcomer is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Peggy Newcomer located?
- Peggy Newcomer's practice location on file with NPPES is 3850 Grand Ave, Oakland, CA 94610-1004.
- What is Peggy Newcomer's phone number?
- The practice phone number listed in the NPPES registry for Peggy Newcomer is (888) 663-6331.
- Does Peggy Newcomer accept Medicare?
- Peggy Newcomer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Peggy Newcomer's NPI active?
- Yes — Peggy Newcomer's NPI (1417924531) is active in the NPPES registry as of the last update on 2025-03-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.