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Dr. William Carter, MD
NPI1457329062
- Medicare services, 2019
- 879
- Part D claims, 2019
- 28
- Publications
- 1
- Insurance carriers
- 17
- State licenses
- 3
- Practice address
- 7901 Frost St, San Diego, CA 92123-2701
- Practice phone
- Call (619) 541-3400
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Carter's professional email, personal email and mobile number
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Dr. William Carter is an emergency medicine physician in San Diego, California
Dr. Carter practices in San Diego, California.
Dr. Carter's NPI, 1457329062, was assigned on March 9, 2006. Dr. Carter graduated from Keck School of Medicine of USC in 2000. Dr. Carter's California license number on file is A78301.
NPI and contact details
- NPI
- 1457329062NPI Registry (opens in a new tab)
- NPI enumeration date
- March 9, 2006
- NPI status
- Active
- Practice phone
- (619) 541-3400
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Medical school graduation
- 2000
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dr. William Carter's practice address is in San Diego, California
Dr. Carter's practice address in the NPI Registry is 7901 Frost St, San Diego, CA 92123-2701. The practice phone is (619) 541-3400.
- NPI Registry address7901 Frost St, San Diego, CA 92123-2701Phone(619) 541-3400
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. William Carter's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Carter practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr. Carter's practice | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. William Carter is one of 7,423 emergency medicine physicians in California
Emergency medicine is Dr. Carter's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Carter is board certified in emergency medicine by the American Board of Emergency Medicine. Dmand AI has Dr. Carter's licenses on file in 3 states: California, Hawaii and Texas.
Specialties and state licenses
- Emergency medicine, CaliforniaPrimary
- Hawaii license
- Texas license
Emergency medicine physicians near Dr. Carter
Counts of emergency medicine 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 Carter billed Medicare for 879 services in 2019
CMS data shows 879 Medicare services from Dr. Carter across 7 procedure codes in 2019. Medicare paid $72,167 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 2019879
Paid by Medicare$72,167
Procedure codes7
Dr. Carter's Medicare services by type, 2018 to 2019
- 2018
- 2019
- Office and hospital visits
- 2018: 7652019: 48337%
- Tests and treatments
- 2018: 5462019: 38529%
- Imaging
- 2018: 402019: 1173%
Dr. Carter compared with the California median for emergency medicine physicians, 2019
- Dr. Carter
- California median
- Medicare services
- 879vs 2653.3 times
- Part D claims
- 28vs 6255% below
Medians across 7,079 emergency medicine physicians in California with Dmand AI profiles that report each measure.
Dr. Carter's most billed Medicare procedure codes, 2019
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. Carter?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Carter and other emergency medicine physicians in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. William Carter wrote 28 Medicare Part D claims in 2019
In 2019, Dr. Carter wrote 28 Medicare Part D claims. They cover 2 drugs, with $320 in total drug cost. In 2018, CMS named 81 claims across 4 drugs.
Part D claims, 201928
Drugs named by CMS2
Total drug cost$320
Dr. Carter's most prescribed drugs by claims, 2019
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, 2018 to 2019
- 2018
- 2019
- Claims for drugs CMS names
- 2018: 812019: 2865%
Drugs named by CMS: 2 in 2019, 4 in 2018.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. William Carter has 1 publication on record
Dmand AI links 1 paper to Dr. Carter in 2012. Dr. Carter's most frequent co-authors are Roxann L. Powers, MD and Zachary Allen Zinn, MD.
Papers1
Dr. Carter's most frequent co-authors
Recent publications by Dr. Carter
See who Dr. Carter researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Carter works with, so you can find a warm path to the right emergency medicine physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. William Carter graduated from Keck School of Medicine of USC
Dr. Carter graduated from Keck School of Medicine of USC in 2000.
- Medical school
- Board certified in emergency medicine
Source: Dmand AI Professional Profile Data
Dr. William Carter accepts plans from 17 insurance carriers
Dr. Carter is in network with 17 carriers, including Blue Cross Blue Shield of Michigan, United Healthcare and Elevance. HMO plans come from the most carriers, 10. Check the plan with the practice before a visit.
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Elevance
- HCSC
- Aetna
- Alliant Health Plans
- Blue Cross Blue Shield of Massachusetts
- Molina
- +9 more carriersWith a free account
Plan types Dr. Carter accepts, by number of carriers
- HMO10
- PPO10
- Medicare7
- POS3
- EPO2
Source: Dmand AI Insurance Network Data
Sources for Dr. William Carter'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 Practice 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 |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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 Carter
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 Carter's NPI number?
Dr. William Carter's NPI number is 1457329062. It was assigned on March 9, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. William Carter?
Dr. William Carter is an emergency medicine physician in San Diego, California. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. William Carter practice?
Dr. Carter practices at 7901 Frost St, San Diego, CA 92123-2701.
What is Dr. William Carter's office phone number?
The practice phone on file for Dr. Carter is (619) 541-3400.
What is Dr. William Carter's medical license number?
Dr. Carter's California license number on file is A78301, one of the licenses on file in 3 states.
Which states has Dr. William Carter been licensed in?
Dmand AI has state licenses on file for Dr. Carter in California (2002 to 2025), Hawaii (2014 to 2026) and Texas (2017 to 2023).
Does Dr. William Carter accept Medicare?
Yes. CMS data shows Dr. Carter billed Medicare for 879 services in 2019.
Is Dr. William Carter board certified?
Yes. Dr. Carter is board certified in emergency medicine by the American Board of Emergency Medicine.
What services does Dr. William Carter bill to Medicare?
In 2019, Dr. Carter's most billed Medicare services were heart test or procedure (93010), critical care (99291) and emergency department visit (99285).
Where did Dr. William Carter go to medical school?
Dr. Carter graduated from Keck School of Medicine of USC in 2000.
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What drugs does Dr. William Carter prescribe most?
In 2019 Medicare Part D data, Dr. Carter's most prescribed drugs by claims were Tramadol HCl and Nitrofurantoin Mono-Macro.
How long has Dr. William Carter been practicing?
Dr. Carter graduated from medical school in 2000, 26 years ago.
Does Dr. William Carter do research?
Dmand AI links 1 publication to Dr. Carter.
Who does Dr. William Carter publish with?
Dr. Carter's most frequent co-authors are Roxann L. Powers, MD (1 shared paper) and Zachary Allen Zinn, MD (1 shared paper).
What insurance does Dr. William Carter accept?
Dr. Carter is in network with 17 carriers, including Blue Cross Blue Shield of Michigan, United Healthcare and Elevance. HMO plans come from the most carriers, 10. Check the plan with the practice before a visit.
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