John D. Bergren, MD
Family Medicine Physician · Scotts Valley, CA
John D. Bergren, MD is a family medicine physician with a practice address in Scotts Valley, California, and NPI 1023110301, issued on Sep 5, 2006. Check the license (California G79510, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- John D. Bergren
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License numbers
- G79510 CA
4035 AK
Self-reported in NPPES; status is on the state search - Practice location
- 245 Mount Hermon RD Ste L, Scotts Valley, CA 95066
- Phone
- (831) 430-7203
- Enumerated
- Sep 5, 2006
- Record last updated
- Oct 26, 2023
- Fax
- (831) 430-7204
- Medicare enrollment
- Enrolled (PECOS I20121203000198); accepts Medicare assignment
- Medical or professional school
- University Of California, San Diego School Of Medicine, 1991
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →
Also registered at 245 Mount Hermon RD Ste L
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Alisa Hawes, NPPrimary Care Nurse Practitioner1194449413
- Praseeda Moleyar Narayana, MDFamily Medicine Physician1366973604
- Vincent Nguyen, DOInternal Medicine Physician1285212704
- Thanh Vu, MDInternal Medicine Physician1396711149
Verify John D. Bergren in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G79510Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.3 times the Medicare Part D claims of the average family medicine physician in 2024
7,982 Medicare Part D claims for 579 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 808 claims were for opioids.
Most prescribed
- Atorvastatin Calcium556 claims
- Hydrocodone-Acetaminophen355 claims
- Amlodipine Besylate267 claims
- Gabapentin250 claims
- Levothyroxine Sodium223 claims
- Omeprazole211 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 MIPS final score for 2023 (Medicare payment program): 96.5 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Dignity Health Medical FoundationSanta Cruz, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John D. Bergren among 17,133 family medicine physician records in California
John D. Bergren, MD is one of 17,133 family medicine physician records with a practice address in California. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 6% of them.
- NPI issued2006 · 6% of these records are older, 59% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated1991 · median 2005 among the 10,652 with a school on file
- Record last updated2023 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
13 family medicine physician records list a practice address in Scotts Valley
They are 13 of the 376 NPPES records with a practice address in Scotts Valley, and 17,133 family medicine physician records in California.
All 17,133 in California → Every provider in Scotts Valley → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Christopher Bernardi, D.O.Scotts Valley, CA 950661730529256
- Margarita Cabaral, MDScotts Valley, CA 950661356827158
- Jeremy Fowler, M.D.Scotts Valley, CA 950661922206143
- Bernard Hilberman, MDScotts Valley, CA 950661407968274
- Laura James-BeckhamScotts Valley, CA 950661760462535
- Michael JohnsonScotts Valley, CA 950661053391243
- William Mears, MDScotts Valley, CA 950661093795502
- Praseeda Moleyar Narayana, MDScotts Valley, CA 950661366973604
Common questions
What is John D. Bergren, MD's NPI number?
John D. Bergren, MD's National Provider Identifier (NPI) is 1023110301, issued on Sep 5, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John D. Bergren, MD located?
The NPPES record lists a practice address at 245 Mount Hermon RD Ste L, Scotts Valley, CA, 95066. Phone: (831) 430-7203. Providers update this record themselves, so call before visiting.
How can I verify John D. Bergren, MD's license?
NPPES lists California license number G79510, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does John D. Bergren, MD prescribe under Medicare Part D?
In 2024, John D. Bergren, MD had 7,982 Medicare Part D claims for 579 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
What is John D. Bergren, MD's MIPS final score?
The 2023 MIPS final score is 96.5 of 100. 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.