Dr. William D. McClain, MD
- Hospital affiliations
- 1
- Industry payments
- $23
- Medical groups
- 2
- State licenses
- 2
- Year NPI issued
- 2016
- Practice address
- 2170 South Avenue, South Lake Tahoe, CA 96150
- Practice phone
- Call (530) 541-3000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. McClain'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. William D. McClain is an orthopedic surgeon in South Lake Tahoe, California
Dr. McClain practices at Barton Memorial Hospital in South Lake Tahoe, California, part of Barton Health.
Dr. McClain's NPI, 1821459652, was assigned on March 7, 2016. Dr. McClain graduated from Sanford School of Medicine of University of South Dakota in 2016. Dr. McClain holds Virginia license 0101263446.
- NPI
- 1821459652NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8123383924
- NPI enumeration date
- March 7, 2016
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (530) 541-3000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 36
- Medical school graduation
- 2016
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. William D. McClain practices at Barton Memorial Hospital in South Lake Tahoe, California
Dr. McClain's primary practice is Barton Memorial Hospital, at 2170 South Avenue, South Lake Tahoe, CA 96150 in El Dorado County. The practice phone is (530) 541-3000.
- Barton Memorial Hospital2170 South Avenue, South Lake Tahoe, CA 96150 · El Dorado CountyPhone(530) 541-3000
Source: Dmand AI Affiliation Data
Dr. William D. McClain is affiliated with 1 site of care and 2 medical groups
Dr. McClain's primary practice is Barton Memorial Hospital in South Lake Tahoe, California, part of Barton Health. The medical group on file is Barton Memorial Hospital. Dmand AI also links Dr. McClain to 1 more medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. William D. McClain's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. McClain practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Barton Memorial Hospital | Available with a free account |
| +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 Barton Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. William D. McClain is one of 2,056 orthopedic surgeons in California
Orthopaedic surgery is Dr. McClain's primary specialty in the NPI Registry, under taxonomy code 207X00000X. Dmand AI has Dr. McClain's licenses on file in 2 states: Virginia and Texas.
Specialties and state licenses
- Orthopaedic surgery, VirginiaPrimary
- Student in an organized health care education/training program, Texas
Orthopedic surgeons near Dr. McClain
Counts of orthopedic 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. William D. McClain's patients have a median age of 57
Across all payers, Dmand AI patient panel data puts Dr. McClain's median patient age at 57, with 33% women.
Dr. McClain's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 57
Patient panel by sex, all payers
- Women33%
- Men67%
Source: Dmand AI Patient Panel Data
How Dr. William D. McClain takes part in Medicare
Dr. McClain accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
Dr. William D. McClain received $23 in industry payments in 2025
CMS Open Payments shows 1 general payment to Dr. McClain from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Stryker Corporation paid the most, $23.
Companies that paid Dr. McClain the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. William D. McClain graduated from Sanford School of Medicine of University of South Dakota
Dr. McClain graduated from Sanford School of Medicine of University of South Dakota in 2016.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. William D. McClain'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 |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (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. William D. McClain
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. William D. McClain's NPI number?
Dr. William D. McClain's NPI number is 1821459652. It was assigned on March 7, 2016, and it is active in the NPI Registry.
What kind of doctor is Dr. William D. McClain?
Dr. William D. McClain is an orthopedic surgeon in South Lake Tahoe, California. The primary specialty in the NPI Registry is Orthopaedic Surgery Physician (taxonomy code 207X00000X).
Where does Dr. William D. McClain practice?
Dr. McClain practices at 2170 South Avenue, South Lake Tahoe, CA 96150. Dr. McClain's primary practice is Barton Memorial Hospital in South Lake Tahoe, California, part of Barton Health. Dmand AI also links Dr. McClain to 1 medical group.
What is Dr. William D. McClain's office phone number?
The practice phone on file for Dr. McClain is (530) 541-3000.
What is Dr. William D. McClain's medical license number?
Dr. McClain holds Virginia license 0101263446, one of the licenses on file in 2 states.
Which states has Dr. William D. McClain been licensed in?
Dmand AI has state licenses on file for Dr. McClain in Virginia and Texas.
Which hospitals is Dr. William D. McClain affiliated with?
Dr. McClain practices at Barton Memorial Hospital in South Lake Tahoe, California.
What medical group is Dr. William D. McClain part of?
Dr. McClain is linked to Barton Memorial Hospital. Dmand AI links Dr. McClain to 1 more medical group.
Does Dr. William D. McClain accept Medicare?
Yes. CMS lists Dr. McClain as accepting Medicare assignment.
Where did Dr. William D. McClain go to medical school?
Dr. McClain graduated from Sanford School of Medicine of University of South Dakota in 2016.
Has Dr. William D. McClain received payments from drug or device companies?
CMS Open Payments shows $23 in general payments to Dr. McClain from 1 company from 2025 to 2025. The largest total came from Stryker Corporation.
How long has Dr. William D. McClain been practicing?
Dr. McClain graduated from medical school in 2016, 10 years ago.
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