Dr. Timothy E. Napier, MD
- Medicare services, 2023
- 100
- Medicare patients, 2026
- 16
- Part D claims, 2023
- 14
- Hospital affiliations
- 1
- Industry payments
- $1,079
- Practice address
- 150 Pioneer Lane, Bishop, CA 93514
- Practice phone
- Call (760) 873-5811
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Napier'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. Timothy E. Napier is a general surgeon in Bishop, California
Dr. Napier practices at Northern Inyo Hospital in Bishop, California, part of Northern Inyo Healthcare District.
Dr. Napier's NPI, 1952398422, was assigned on September 30, 2005. Dr. Napier graduated from Rush Medical College of Rush University in 1987. Dr. Napier holds Wisconsin license 29743.
- NPI
- 1952398422NPI Registry (opens in a new tab)
- NPI enumeration date
- September 30, 2005
- NPI status
- Active
- Practice phone
- (760) 873-5811
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 65
- Medical school graduation
- 1987
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Timothy E. Napier practices at Northern Inyo Hospital in Bishop, California
Dr. Napier's primary practice is Northern Inyo Hospital, at 150 Pioneer Lane, Bishop, CA 93514 in Inyo County. The practice phone is (760) 873-5811.
- Northern Inyo Hospital150 Pioneer Lane, Bishop, CA 93514 · Inyo CountyPhone(760) 873-5811
Source: Dmand AI Affiliation Data
Dr. Timothy E. Napier is affiliated with 2 sites of care and 2 medical groups
Dr. Napier's primary practice is Northern Inyo Hospital in Bishop, California, part of Northern Inyo Healthcare District. The medical group on file is Northern Inyo Hospital. Dmand AI also links Dr. Napier to 1 more rural health clinic and 1 medical group, each named with a free account. Dr. Napier'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 Dr. Timothy E. Napier's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Napier practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Northern Inyo Hospital | Available with a free account |
| +1 more site 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 Northern Inyo Healthcare District and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Timothy E. Napier is one of 2,926 general surgeons in California
Surgery is Dr. Napier's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Napier is licensed in Wisconsin.
Specialties and state licenses
- Surgery, WisconsinPrimary
General surgeons near Dr. Napier
Counts of general surgeons 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. Timothy E. Napier billed Medicare for 100 services in 2023
CMS data shows 100 Medicare services from Dr. Napier across 4 procedure codes in 2023, for 16 Medicare patients. Medicare paid $12,744 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Napier's Medicare services by type, 2022 to 2023
- 2022
- 2023
- Surgery
- 2022: 1172023: 6743%
- Other services
- 2022: 302023: 3310%
Dr. Napier compared with the California median for general surgeons, 2023
- Dr. Napier
- California median
- Medicare services
- 100vs 16640% below
- Medicare patients
- 16vs 12187% below
- Part D claims
- 14vs 3459% below
Medians across 2,606 general surgeons in California with Dmand AI profiles that report each measure.
Dr. Napier's most billed Medicare procedure codes, 2023
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Napier?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Napier and other general surgeons in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Timothy E. Napier treated 16 Medicare patients in 2026, average age 73
CMS counts 16 Medicare patients who saw Dr. Napier in 2026. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.52, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Napier's median patient age at 77, with 40% women.
Chronic conditions among Dr. Napier's Medicare patients, 2026
- High blood pressure75%
- High cholesterol75%
Share of Medicare patients with each condition. A patient can have several.
Dr. Napier's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 77
Patient panel by sex, all payers
- Women40%
- Men60%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2026 data
Dr. Timothy E. Napier wrote 14 Medicare Part D claims in 2023
In 2023, Dr. Napier wrote 14 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $151 in total drug cost. In 2022, CMS named 15 claims across 1 drug.
Dr. Napier's most prescribed drugs by claims, 2023
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2022 to 2023
- 2022
- 2023
- Claims for drugs CMS names
- 2022: 152023: 147%
Drugs named by CMS: 1 in 2023, 1 in 2022.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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.
Dr. Timothy E. Napier received $1,079 in industry payments from 2016 to 2018
CMS Open Payments shows 7 general payments to Dr. Napier from 2 drug and device companies from 2016 to 2018. Travel and lodging make up the largest share, 85% of the total. Olympus Corporation of the Americas paid the most, $1,065.
General payments to Dr. Napier by program year, 2016 to 2018
General payments to Dr. Napier by kind, 2016 to 2018
- Travel and lodging$91785%
- Food and beverage$16215%
Companies that paid Dr. Napier the most, 2016 to 2018
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Timothy E. Napier graduated from Rush Medical College of Rush University
Dr. Napier graduated from Rush Medical College of Rush University in 1987.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Timothy E. Napier'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 services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| 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. Timothy E. Napier
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. Timothy E. Napier's NPI number?
Dr. Timothy E. Napier's NPI number is 1952398422. It was assigned on September 30, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Timothy E. Napier?
Dr. Timothy E. Napier is a general surgeon in Bishop, California. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Timothy E. Napier practice?
Dr. Napier practices at 150 Pioneer Lane, Bishop, CA 93514. Dr. Napier's primary practice is Northern Inyo Hospital in Bishop, California, part of Northern Inyo Healthcare District. Dmand AI also links Dr. Napier to 1 rural health clinic and 1 medical group, and a free account names each one.
What is Dr. Timothy E. Napier's office phone number?
The practice phone on file for Dr. Napier is (760) 873-5811. Dmand AI also checks direct phone and mobile numbers, available with a free account.
What is Dr. Timothy E. Napier's email address?
Dmand AI checks professional and personal email addresses for Dr. Napier through healthcare-specific waterfall enrichment. They are available with a free Dmand AI account.
What is Dr. Timothy E. Napier's medical license number?
Dr. Napier holds Wisconsin license 29743.
Which hospitals is Dr. Timothy E. Napier affiliated with?
Dr. Napier practices at Northern Inyo Hospital in Bishop, California.
What medical group is Dr. Timothy E. Napier part of?
Dr. Napier is linked to Northern Inyo Hospital. Dmand AI links Dr. Napier to 1 more medical group, named with a free account.
Who employs Dr. Timothy E. Napier?
Dmand AI has Dr. Napier's employer on file: a hospital. The organization's name is available with a free Dmand AI account.
Who does Dr. Timothy E. Napier practice with?
Dmand AI links 56 HCPs to Dr. Napier's primary medical group, 3 of them general surgeons. A free account lists them, with verified contacts.
Show 8 more questionsShow fewer questions
Does Dr. Timothy E. Napier accept Medicare?
Yes. CMS data shows Dr. Napier billed Medicare for 100 services in 2023.
How many Medicare patients does Dr. Timothy E. Napier see?
CMS counts 16 Medicare patients who saw Dr. Napier in 2026, with an average age of 73.
What services does Dr. Timothy E. Napier bill to Medicare?
In 2023, Dr. Napier's most billed Medicare services were medicare service (G0105), surgery: digestive system (43239) and surgery: digestive system (45385).
Where did Dr. Timothy E. Napier go to medical school?
Dr. Napier graduated from Rush Medical College of Rush University in 1987.
What drugs does Dr. Timothy E. Napier prescribe most?
In 2023 Medicare Part D data, Dr. Napier's most prescribed drugs by claims were Omeprazole.
Has Dr. Timothy E. Napier received payments from drug or device companies?
CMS Open Payments shows $1,079 in general payments to Dr. Napier from 2 companies from 2016 to 2018. The largest total came from Olympus Corporation of the Americas.
How long has Dr. Timothy E. Napier been practicing?
Dr. Napier graduated from medical school in 1987, 39 years ago.
What EHR does Dr. Timothy E. Napier's practice use?
Dmand AI tracks the EHR system at Northern Inyo Hospital and at 1 more site and 1 medical group. The vendor and product are available with a free Dmand AI account.
Selling to surgery practices?
See general surgeons in California by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card