John Bergren, MD
NPI 1023110301 · Family Medicine Physician · Scotts Valley, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Bergren, MD is a Family Medicine Physician provider in Scotts Valley, CA (NPI 1023110301).
Provider details
- NPI number
- 1023110301
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- G79510 (CA)
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 tenure28% of score
19 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
1,871 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 798 | $101 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 288 | $143 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 285 | $148 |
| Hemoglobin A1c Level83036 | 123 | $10 |
| Administration of Influenza Virus VaccineG0008 | 106 | $35 |
| Administration of Pneumococcal VaccineG0009 | 70 | $35 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 129 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 556 | 180 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 355 | 42 |
| Amlodipine Besylate | 267 | 79 |
| Gabapentin | 250 | 69 |
| Levothyroxine Sodium | 223 | 70 |
| Omeprazole | 211 | 70 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-09-05
- Last updated
- 2023-10-26
- Certified
- 2023-10-26
Frequently asked questions
- What is John Bergren's NPI number?
- John Bergren's National Provider Identifier (NPI) is 1023110301, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Bergren's specialty?
- John Bergren is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is John Bergren located?
- John Bergren's practice location on file with NPPES is 245 Mount Hermon Rd Ste L, Scotts Valley, CA 95066-4044.
- What is John Bergren's phone number?
- The practice phone number listed in the NPPES registry for John Bergren is (831) 430-7203.
- Does John Bergren accept Medicare?
- John Bergren is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Bergren's NPI active?
- Yes — John Bergren's NPI (1023110301) is active in the NPPES registry as of the last update on 2023-10-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.