Dr. William F. Tong, MD
- Medicare services, 2022
- 14
- Medicare patients, 2024
- 13
- MIPS score, 2024
- 85
- Industry payments
- $214
- Affiliated sites
- 2
- Practice address
- 100 Wilson Rd, Monterey, CA 93940
- Practice phone
- Call (831) 422-7777
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Doctors on Duty
Urgent Care Center · Monterey, California
Find Dr. Tong'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 F. Tong is a general practice physician in Salinas, California
Dr. Tong practices at Doctors on Duty in Monterey, California.
Dr. Tong's NPI, 1457354110, was assigned on May 24, 2005. Dr. Tong graduated from David Geffen School of Medicine at UCLA in 1979. Dr. Tong's California license number on file is G43285.
- NPI
- 1457354110NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9739193582
- NPI enumeration date
- May 24, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (831) 422-7777
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 73
- Medical school graduation
- 1979
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. William F. Tong practices in Monterey and Salinas
Dr. Tong's primary practice is Doctors on Duty, at 100 Wilson Rd, Monterey, CA 93940. The practice phone is (831) 422-7777. Dr. Tong also practices at Doctors on Duty Medical Group, Inc, 558 Abbott St, Salinas, CA 93901.
- Doctors on DutyPrimary100 Wilson Rd, Monterey, CA 93940Phone(831) 422-7777
- Doctors on Duty Medical Group, Inc558 Abbott St, Salinas, CA 93901 · Monterey CountyPhone(831) 422-7777
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data
Dr. William F. Tong is affiliated with 2 sites of care and 1 medical group
Dr. Tong's primary practice is Doctors on Duty in Monterey, California. The medical group on file is Doctors on Duty Medical Clinics. Dmand AI also links Dr. Tong to 1 more group practice or clinic, named with a free account. Dr. Tong's employer is on file too: an urgent care center.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. William F. Tong's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Tong practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Doctors on Duty | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. William F. Tong is one of 1,526 general practice physicians in California
General practice is Dr. Tong's primary specialty in the NPI Registry, under taxonomy code 208D00000X. Dr. Tong has a license on file in California.
Specialties and state licenses
- General practice, CaliforniaPrimary
Clinical focus
Dmand AI lists acute skin infection, minor head injury, muscle pain, fibromyalgia, and limb pain, skin cyst and swimmer's ear among the conditions Dr. Tong treats.
General practice physicians near Dr. Tong
Counts of general practice physicians 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 F. Tong billed Medicare for 14 services in 2022
CMS data shows 14 Medicare services from Dr. Tong across 1 procedure code in 2022, all of them office visits, for 13 Medicare patients. Medicare paid $888 for them. Every service was in an office.
Dr. Tong's Medicare services by type, 2021 to 2022
- 2021
- 2022
- Office and hospital visits
- 2021: 562022: 1475%
- Other services
- 2021: 112022: 0100%
Dr. Tong compared with the California median for general practice physicians, 2022
- Dr. Tong
- California median
- Medicare services
- 14vs 26295% below
- Medicare patients
- 13vs 13690% below
Medians across 1,114 general practice physicians in California with Dmand AI profiles that report each measure.
Dr. Tong's most billed Medicare procedure codes, 2022
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Tong and other general practice physicians in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. William F. Tong treated 13 Medicare patients in 2024, average age 69
CMS counts 13 Medicare patients who saw Dr. Tong in 2024. Their average risk score is 1.01, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Tong's median patient age at 40, with 57% women.
Dr. Tong's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 40
Patient panel by sex, all payers
- Women57%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. William F. Tong scored 85 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 85 out of 100 for Dr. Tong for performance year 2024, reported as part of a group. Dr. Tong accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Tong's MIPS scores, performance year 2024
- 85of 100Final score
- 67.2of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 68of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. William F. Tong received $214 in industry payments from 2016 to 2025
CMS Open Payments shows 6 general payments to Dr. Tong from 6 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. AstraZeneca Pharmaceuticals LP paid the most, $114.
General payments to Dr. Tong by program year, 2016 to 2025
Companies that paid Dr. Tong the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. William F. Tong has 1 award and honors on record
Dmand AI lists 1 award for Dr. Tong, most recently CMS Stage 1 2012 in 2011.
Awards and honors for Dr. Tong
- 2011
- CMS Stage 1 2012
Source: Dmand AI Professional Profile Data
Dr. William F. Tong graduated from David Geffen School of Medicine at UCLA
Dr. Tong graduated from David Geffen School of Medicine at UCLA in 1979.
- Medical school
Source: Dmand AI Professional Profile Data
Dr. William F. Tong accepts plans from 4 insurance carriers
Dr. Tong is in network with 4 carriers, including Blue Cross Blue Shield of Massachusetts, HCSC and Regence Health Plans. Medicare plans come from the most carriers, 4. Check the plan with the practice before a visit.
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Regence Health Plans
- CMS Medicare
Plan types Dr. Tong accepts, by number of carriers
- Medicare4
- PPO3
Source: Dmand AI Insurance Network Data
Sources for Dr. William F. Tong'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDmand AI Practice 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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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 F. Tong
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 F. Tong's NPI number?
Dr. William F. Tong's NPI number is 1457354110. It was assigned on May 24, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. William F. Tong?
Dr. William F. Tong is a general practice physician in Salinas, California. The primary specialty in the NPI Registry is General Practice Physician (taxonomy code 208D00000X).
Where does Dr. William F. Tong practice?
Dr. Tong practices at 100 Wilson Rd, Monterey, CA 93940. Dr. Tong also practices at 558 Abbott St, Salinas, CA 93901. Dr. Tong's primary practice is Doctors on Duty in Monterey, California. Dmand AI also links Dr. Tong to 1 group practice or clinic.
What is Dr. William F. Tong's office phone number?
The practice phone on file for Dr. Tong is (831) 422-7777.
What is Dr. William F. Tong's medical license number?
Dr. Tong's California license number on file is G43285.
What medical group is Dr. William F. Tong part of?
Dr. Tong is linked to Doctors on Duty Medical Clinics.
Does Dr. William F. Tong accept Medicare?
Yes. CMS data shows Dr. Tong billed Medicare for 14 services in 2022, and Dr. Tong accepts Medicare assignment.
What is Dr. William F. Tong's MIPS score?
Dr. Tong's MIPS final score for performance year 2024 is 85 out of 100, reported as part of a group.
How many Medicare patients does Dr. William F. Tong see?
CMS counts 13 Medicare patients who saw Dr. Tong in 2024, with an average age of 69.
What services does Dr. William F. Tong bill to Medicare?
In 2022, Dr. Tong's most billed Medicare services were office visit, established patient (99213).
Show 4 more questionsShow fewer questions
Where did Dr. William F. Tong go to medical school?
Dr. Tong graduated from David Geffen School of Medicine at UCLA in 1979.
Has Dr. William F. Tong received payments from drug or device companies?
CMS Open Payments shows $214 in general payments to Dr. Tong from 6 companies from 2016 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Dr. William F. Tong been practicing?
Dr. Tong graduated from medical school in 1979, 47 years ago.
What insurance does Dr. William F. Tong accept?
Dr. Tong is in network with 4 carriers, including Blue Cross Blue Shield of Massachusetts, HCSC and Regence Health Plans. Medicare plans come from the most carriers, 4. Check the plan with the practice before a visit.
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