Jeffrey Lee Chapman, PA-C
- Part D claims, 2024
- 568
- Hospital affiliations
- 1
- Industry payments
- $31
- Medical groups
- 2
- State license
- 1
- Practice address
- 1081 North China Lake Blvd, Ridgecrest, CA 93555
- Practice phone
- Call (760) 446-3551
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Jeffrey Chapman'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.
Jeffrey Lee Chapman is a physician assistant in Ridgecrest, California
Jeffrey Chapman practices at Ridgecrest Regional Hospital in Ridgecrest, California, part of Ridgecrest Regional Hospital.
Jeffrey Chapman's NPI, 1396362422, was assigned on July 6, 2020. Jeffrey Chapman holds Nevada license PA1987.
- NPI
- 1396362422NPI Registry (opens in a new tab)
- NPI enumeration date
- July 6, 2020
- NPI status
- Active
- Practice phone
- (760) 446-3551
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Jeffrey Lee Chapman practices at Ridgecrest Regional Hospital in Ridgecrest, California
Jeffrey Chapman's primary practice is Ridgecrest Regional Hospital, at 1081 North China Lake Blvd, Ridgecrest, CA 93555 in Kern County. The practice phone is (760) 446-3551.
- Ridgecrest Regional Hospital1081 North China Lake Blvd, Ridgecrest, CA 93555 · Kern CountyPhone(760) 446-3551
Source: Dmand AI Affiliation Data
Jeffrey Lee Chapman is affiliated with 3 sites of care and 2 medical groups
Jeffrey Chapman's primary practice is Ridgecrest Regional Hospital in Ridgecrest, California, part of Ridgecrest Regional Hospital. The medical group on file is Ridgecrest Regional Hospital. Dmand AI also links Jeffrey Chapman to 2 more group practices and clinics and 1 medical group, each named with a free account. Jeffrey Chapman's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Jeffrey Lee Chapman's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Jeffrey Chapman practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Ridgecrest Regional Hospital | Available with a free account |
| +2 more sites and 1 medical group | 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 Ridgecrest Regional Hospital and 6.2K+ hospitals, with verified contacts in the same login.
Jeffrey Lee Chapman is one of 11,482 physician assistants in California
Physician assistant is Jeffrey Chapman's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Jeffrey Chapman is licensed in Nevada.
Specialties and state licenses
- Physician assistant, NevadaPrimary
Physician assistants near Jeffrey Chapman
Counts of physician assistants 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
Jeffrey Lee Chapman's patients have a median age of 42
Across all payers, Dmand AI patient panel data puts Jeffrey Chapman's median patient age at 42, with 53% women.
Jeffrey Chapman's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 42
Patient panel by sex, all payers
- Women53%
- Men47%
Source: Dmand AI Patient Panel Data
Jeffrey Lee Chapman wrote 568 Medicare Part D claims in 2024
In 2024, Jeffrey Chapman wrote 568 Medicare Part D claims for 161 patients. 92% of them were for generic drugs.
Jeffrey Chapman's Part D claims by kind of drug, 2024
- Generic522 claims92%
- Brand-name and other46 claims8%
Drug classes CMS tracks in Jeffrey Chapman's Part D claims, 2024
- Opioids4%21 of 568 claims
- Antibiotics22%126 of 568 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: 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.
Jeffrey Lee Chapman received $31 in industry payments in 2025
CMS Open Payments shows 2 general payments to Jeffrey Chapman from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. AstraZeneca Pharmaceuticals LP paid the most, $31.
Companies that paid Jeffrey Chapman the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Jeffrey Lee Chapman'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 (CMS) (opens in a new tab) |
| Industry payments | Open Payments (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 Jeffrey Lee Chapman
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Jeffrey Lee Chapman's NPI number?
Jeffrey Lee Chapman's NPI number is 1396362422. It was assigned on July 6, 2020, and it is active in the NPI Registry.
What does Jeffrey Lee Chapman specialize in?
Jeffrey Lee Chapman is a physician assistant in Ridgecrest, California. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Jeffrey Lee Chapman practice?
Jeffrey Chapman practices at 1081 North China Lake Blvd, Ridgecrest, CA 93555. Jeffrey Chapman's primary practice is Ridgecrest Regional Hospital in Ridgecrest, California, part of Ridgecrest Regional Hospital. Dmand AI also links Jeffrey Chapman to 2 group practices and clinics and 1 medical group.
What is Jeffrey Lee Chapman's office phone number?
The practice phone on file for Jeffrey Chapman is (760) 446-3551.
What is Jeffrey Lee Chapman's medical license number?
Jeffrey Chapman holds Nevada license PA1987.
Which hospitals is Jeffrey Lee Chapman affiliated with?
Jeffrey Chapman practices at Ridgecrest Regional Hospital in Ridgecrest, California.
What medical group is Jeffrey Lee Chapman part of?
Jeffrey Chapman is linked to Ridgecrest Regional Hospital. Dmand AI links Jeffrey Chapman to 1 more medical group.
Has Jeffrey Lee Chapman received payments from drug or device companies?
CMS Open Payments shows $31 in general payments to Jeffrey Chapman from 1 company from 2025 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Jeffrey Lee Chapman been practicing?
Jeffrey Chapman's NPI was assigned in 2020.
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