Dr. Stephen H. Denzer, MD
- Part D claims, 2024
- 86
- Hospital affiliations
- 1
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 41870 Garstin Dr, Big Bear Lake, CA 92315
- Practice phone
- Call (909) 866-6501
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Denzer's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Stephen H. Denzer is an internist in Big Bear Lake, California
Dr. Denzer practices at Bear Valley Community Hospital in Big Bear Lake, California, part of Bear Valley Community Hospital.
Dr. Denzer's NPI, 1992742654, was assigned on June 1, 2006. Dr. Denzer holds Hawaii license MD-4563.
- NPI
- 1992742654NPI Registry (opens in a new tab)
- NPI enumeration date
- June 1, 2006
- NPI status
- Active
- Practice phone
- (909) 866-6501
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 74
- Medical school graduation
- 1978
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Stephen H. Denzer practices at Bear Valley Community Hospital in Big Bear Lake, California
Dr. Denzer's primary practice is Bear Valley Community Hospital, at 41870 Garstin Dr, Big Bear Lake, CA 92315 in San Bernardino County. The practice phone is (909) 866-6501.
- Bear Valley Community Hospital41870 Garstin Dr, Big Bear Lake, CA 92315 · San Bernardino CountyPhone(909) 866-6501
Source: Dmand AI Affiliation Data
Dr. Stephen H. Denzer is affiliated with 3 sites of care and 1 medical group
Dr. Denzer's primary practice is Bear Valley Community Hospital in Big Bear Lake, California, part of Bear Valley Community Hospital. The medical group on file is Kona Family Health Center. Dmand AI also links Dr. Denzer to 1 more group practice or clinic and 1 skilled nursing facility, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Stephen H. Denzer's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Denzer practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Bear Valley Community Hospital | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Bear Valley Community Hospital and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Stephen H. Denzer is one of 16,751 internists in California
Internal medicine is Dr. Denzer's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Denzer is licensed in Hawaii.
Specialties and state licenses
- Internal medicine, HawaiiPrimary
Internists near Dr. Denzer
Counts of internists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Stephen H. Denzer's patients have a median age of 63
Across all payers, Dmand AI patient panel data puts Dr. Denzer's median patient age at 63, with 38% women.
Dr. Denzer's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 63
Patient panel by sex, all payers
- Women38%
- Men61%
Source: Dmand AI Patient Panel Data
Dr. Stephen H. Denzer wrote 86 Medicare Part D claims in 2024
In 2024, Dr. Denzer wrote 86 Medicare Part D claims for 25 patients. 98% of them were for generic drugs. CMS names the drug for 12 of them, across 1 drug with 11 or more claims each, at $75 in total drug cost.
Dr. Denzer's Part D claims by kind of drug, 2024
- Generic84 claims98%
- Brand-name and other2 claims2%
Dr. Denzer's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Sources for Dr. Stephen H. Denzer's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Stephen H. Denzer
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Stephen H. Denzer's NPI number?
Dr. Stephen H. Denzer's NPI number is 1992742654. It was assigned on June 1, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Stephen H. Denzer?
Dr. Stephen H. Denzer is an internist in Big Bear Lake, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Stephen H. Denzer practice?
Dr. Denzer practices at 41870 Garstin Dr, Big Bear Lake, CA 92315. Dr. Denzer's primary practice is Bear Valley Community Hospital in Big Bear Lake, California, part of Bear Valley Community Hospital. Dmand AI also links Dr. Denzer to 1 group practice or clinic and 1 skilled nursing facility.
What is Dr. Stephen H. Denzer's office phone number?
The practice phone on file for Dr. Denzer is (909) 866-6501.
What is Dr. Stephen H. Denzer's medical license number?
Dr. Denzer holds Hawaii license MD-4563.
Which hospitals is Dr. Stephen H. Denzer affiliated with?
Dr. Denzer practices at Bear Valley Community Hospital in Big Bear Lake, California.
What medical group is Dr. Stephen H. Denzer part of?
Dr. Denzer is linked to Kona Family Health Center.
What drugs does Dr. Stephen H. Denzer prescribe most?
In 2024 Medicare Part D data, Dr. Denzer's most prescribed drugs by claims were Alprazolam.
How long has Dr. Stephen H. Denzer been practicing?
Dr. Denzer graduated from medical school in 1978, 48 years ago.
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