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Dr. David Joseph Lloyd, MD
NPI1255394516
- Medicare services, 2022
- 252
- Publications
- 25
- Industry payments
- $50
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 408 Sierra College Dr, Grass Valley, CA 95945
- Practice phone
- Call (800) 883-7243
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Lloyd's professional email, personal email and mobile number
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Dr. David Joseph Lloyd is an anesthesiologist in Grass Valley, California
Dr. Lloyd practices in Grass Valley, California.
Dr. Lloyd's NPI, 1255394516, was assigned on April 8, 2006. Dr. Lloyd graduated from David Geffen School of Medicine at UCLA in 1984. Dr. Lloyd holds California license G55262.
NPI and contact details
- NPI
- 1255394516NPI Registry (opens in a new tab)
- NPI enumeration date
- April 8, 2006
- NPI status
- Active
- Practice phone
- (800) 883-7243
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Medical school graduation
- 1984
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dr. David Joseph Lloyd's practice address is in Grass Valley, California
Dr. Lloyd's practice address in the NPI Registry is 408 Sierra College Dr, Grass Valley, CA 95945, in Nevada County. The practice phone is (800) 883-7243.
- NPI Registry address408 Sierra College Dr, Grass Valley, CA 95945 · Nevada CountyPhone(800) 883-7243
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. David Joseph Lloyd's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lloyd practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr. Lloyd's practice | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. David Joseph Lloyd is one of 6,593 anesthesiologists in California
Anesthesiology is Dr. Lloyd's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Lloyd is board certified in anesthesiology by the American Board of Anesthesiology. Dr. Lloyd is licensed in California.
Specialties and state licenses
- Anesthesiology, CaliforniaPrimary
Anesthesiologists near Dr. Lloyd
Counts of anesthesiologists 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. David Joseph Lloyd billed Medicare for 252 services in 2022
CMS data shows 252 Medicare services from Dr. Lloyd across 9 procedure codes in 2022. Medicare paid $32,573 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 2022252
Paid by Medicare$32,573
Procedure codes9
Dr. Lloyd's Medicare services by type, 2021 to 2022
- 2021
- 2022
- Anesthesia
- 2021: 2942022: 25214%
Dr. Lloyd compared with the California median for anesthesiologists, 2022
- Dr. Lloyd
- California median
- Medicare services
- 252vs 723.5 times
Medians across 5,562 anesthesiologists in California with Dmand AI profiles that report each measure.
Dr. Lloyd'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. Lloyd and other anesthesiologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
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Dr. David Joseph Lloyd has 25 publications on record
Dmand AI links 25 papers to Dr. Lloyd, published from 2008 to 2022. 2014 was the busiest year, with 8. The most frequent topics are Obesity, Carrier Proteins and Hypoglycemic Agents. Dr. Lloyd has published most often in J Med Chem. Dr. Lloyd's most frequent co-authors are Jae Lee, Neelum T. Aggarwal, MD and Luke Stanford Austin, MD.
Papers25
Years published2008 to 2022
Dr. Lloyd's papers by year, 2008 to 2022
Topics Dr. Lloyd writes about most
- Obesity
- Carrier Proteins
- Hypoglycemic Agents
- Mice, Inbred C57BL
- Disease Models, Animal
- Glucokinase
- Receptors, Gastrointestinal Hormone
- Blood Glucose
Dr. Lloyd's most frequent co-authors
Recent publications by Dr. Lloyd
Body WeightGastric Inhibitory PolypeptideGlucagon-Like Peptide 1
AdipocytesAdipose TissueAntibodies
AllelesAlternative SplicingCell Line
See who Dr. Lloyd researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Lloyd works with, so you can find a warm path to the right anesthesiologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. David Joseph Lloyd received $50 in industry payments from 2016 to 2021
CMS Open Payments shows 3 general payments to Dr. Lloyd from 3 drug and device companies from 2016 to 2021. Food and beverage make up the largest share, 100% of the total. Mallinckrodt LLC paid the most, $23.
General payments to Dr. Lloyd by program year, 2016 to 2021
Companies that paid Dr. Lloyd the most, 2016 to 2021
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. David Joseph Lloyd graduated from David Geffen School of Medicine at UCLA
Dr. Lloyd graduated from David Geffen School of Medicine at UCLA in 1984.
- Medical school
- Board certified in anesthesiology
Source: Dmand AI Professional Profile Data
Sources for Dr. David Joseph Lloyd'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 |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. David Joseph Lloyd
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. David Joseph Lloyd's NPI number?
Dr. David Joseph Lloyd's NPI number is 1255394516. It was assigned on April 8, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. David Joseph Lloyd?
Dr. David Joseph Lloyd is an anesthesiologist in Grass Valley, California. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. David Joseph Lloyd practice?
Dr. Lloyd practices at 408 Sierra College Dr, Grass Valley, CA 95945.
What is Dr. David Joseph Lloyd's office phone number?
The practice phone on file for Dr. Lloyd is (800) 883-7243.
What is Dr. David Joseph Lloyd's medical license number?
Dr. Lloyd holds California license G55262.
Does Dr. David Joseph Lloyd accept Medicare?
Yes. CMS data shows Dr. Lloyd billed Medicare for 252 services in 2022.
Is Dr. David Joseph Lloyd board certified?
Yes. Dr. Lloyd is board certified in anesthesiology by the American Board of Anesthesiology.
What services does Dr. David Joseph Lloyd bill to Medicare?
In 2022, Dr. Lloyd's most billed Medicare services were anesthesia (00142), anesthesia (01938) and anesthesia (00830).
Where did Dr. David Joseph Lloyd go to medical school?
Dr. Lloyd graduated from David Geffen School of Medicine at UCLA in 1984.
Has Dr. David Joseph Lloyd received payments from drug or device companies?
CMS Open Payments shows $50 in general payments to Dr. Lloyd from 3 companies from 2016 to 2021. The largest total came from Mallinckrodt LLC.
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How long has Dr. David Joseph Lloyd been practicing?
Dr. Lloyd graduated from medical school in 1984, 42 years ago.
Does Dr. David Joseph Lloyd do research?
Dmand AI links 25 publications to Dr. Lloyd, published from 2008 to 2022.
Who does Dr. David Joseph Lloyd publish with?
Dr. Lloyd's most frequent co-authors are Jae Lee (2 shared papers), Neelum T. Aggarwal, MD (1 shared paper) and Luke Stanford Austin, MD (1 shared paper).
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