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Dr. Nathan David Carlson, MD
NPI1144212929PAC ID3173681079
- Part D claims, 2024
- 3,259
- Publications
- 1
- Industry payments
- $177
- Affiliated sites
- 1
- Medical group
- 1
- Practice address
- 9965 Sierra Ave, Fontana, CA 92335
- Practice phone
- Call (909) 427-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Kaiser Permanente - Fontana Medical Center
Fontana, California
Find Dr. Carlson'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. Nathan David Carlson is a family medicine physician in Fontana, California
Dr. Carlson practices at Kaiser Permanente - Fontana Medical Center in Fontana, California.
Dr. Carlson's NPI, 1144212929, was assigned on August 18, 2005. Dr. Carlson graduated from Loma Linda University School Of Medicine in 1999. Dr. Carlson's California license number on file is A72948.
NPI and contact details
- NPI
- 1144212929NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3173681079
- NPI enumeration date
- August 18, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (909) 427-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 53
- Medical school graduation
- 1999
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Nathan David Carlson practices at Kaiser Permanente - Fontana Medical Center in Fontana, California
Dr. Carlson's primary practice is Kaiser Permanente - Fontana Medical Center, at 9965 Sierra Ave, Fontana, CA 92335 in San Bernardino County. The practice phone is (909) 427-5000.
- Kaiser Permanente - Fontana Medical Center9965 Sierra Ave, Fontana, CA 92335 · San Bernardino CountyPhone(909) 427-5000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Nathan David Carlson is affiliated with 2 sites of care and 1 medical group
Dr. Carlson's primary practice is Kaiser Permanente - Fontana Medical Center in Fontana, California. The medical group on file is Southern California Permanente Medical Group. Dmand AI also links Dr. Carlson to 1 more group practice or clinic, named with a free account.
Kaiser Permanente - Fontana Medical CenterPrimary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Nathan David Carlson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Carlson practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Kaiser Permanente - Fontana Medical Center | 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. Nathan David Carlson is one of 15,680 family medicine physicians in California
Family medicine is Dr. Carlson's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dr. Carlson is board certified in family medicine by the American Board of Family Medicine. Dr. Carlson has a license on file in California.
Specialties and state licenses
- Family medicine, CaliforniaPrimary
Family medicine physicians near Dr. Carlson
Counts of family 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. Nathan David Carlson's patients have a median age of 57
Across all payers, Dmand AI patient panel data puts Dr. Carlson's median patient age at 57, with 59% women.
Dr. Carlson'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
- Women59%
- Men41%
Source: Dmand AI Patient Panel Data
Dr. Nathan David Carlson wrote 3,259 Medicare Part D claims in 2024
In 2024, Dr. Carlson wrote 3,259 Medicare Part D claims for 305 patients. 87% of them were for generic drugs. CMS names the drug for 2,812 of them, across 75 drugs with 11 or more claims each, at $105,939 in total drug cost. In 2023, CMS named 2,805 claims across 74 drugs.
Part D claims, 20243,259
Drugs named by CMS75
Total drug cost$105,939
Part D patients305
Dr. Carlson's Part D claims by kind of drug, 2024
- Generic2,836 claims87%
- Brand-name359 claims11%
- Other64 claims2%
Dr. Carlson's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Carlson's Part D claims, 2024
- Opioids5%164 of 3,259 claims
- Antibiotics2%53 of 3,259 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 2,8052024: 2,812No change
Drugs named by CMS: 75 in 2024, 74 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. Nathan David Carlson takes part in Medicare
Dr. Carlson accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Removal of nail tissue: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Nathan David Carlson has 1 publication on record
Dmand AI links 1 paper to Dr. Carlson. Dr. Carlson's most frequent co-author is Robert Mah, DO.
Papers1
Dr. Carlson's most frequent co-authors
Recent publications by Dr. Carlson
See who Dr. Carlson researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Carlson works with, so you can find a warm path to the right family medicine physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Nathan David Carlson received $177 in industry payments from 2016 to 2025
CMS Open Payments shows 4 general payments to Dr. Carlson from 3 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Bayer HealthCare Pharmaceuticals Inc. paid the most, $146.
General payments to Dr. Carlson by program year, 2016 to 2025
Companies that paid Dr. Carlson 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. Nathan David Carlson has 2 awards and honors on record
Dmand AI lists 2 awards for Dr. Carlson, most recently NCQA DRP in 2023.
Awards and honors for Dr. Carlson
- 2023
- NCQA DRP
- 2010
- CMS Stage 1 2012
Source: Dmand AI Professional Profile Data
Dr. Nathan David Carlson graduated from Loma Linda University School Of Medicine
Dr. Carlson graduated from Loma Linda University School Of Medicine in 1999.
- Medical school
- Board certified in family medicine
- Board certified in quality improvement
- Board certified in certified professional in patient safety
Source: Dmand AI Professional Profile Data
Dr. Nathan David Carlson accepts plans from 2 insurance carriers
Dr. Carlson is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
- Kaiser Permanente
- CMS Medicare
Plan types Dr. Carlson accepts, by number of carriers
- EPO1
- HMO1
- Medicare1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Nathan David Carlson'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 |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - 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)Doctors and Clinicians Utilization Data (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 |
| 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. Nathan David Carlson
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. Nathan David Carlson's NPI number?
Dr. Nathan David Carlson's NPI number is 1144212929. It was assigned on August 18, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Nathan David Carlson?
Dr. Nathan David Carlson is a family medicine physician in Fontana, California. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
Where does Dr. Nathan David Carlson practice?
Dr. Carlson practices at 9965 Sierra Ave, Fontana, CA 92335. Dr. Carlson's primary practice is Kaiser Permanente - Fontana Medical Center in Fontana, California. Dmand AI also links Dr. Carlson to 1 group practice or clinic.
What is Dr. Nathan David Carlson's office phone number?
The practice phone on file for Dr. Carlson is (909) 427-5000.
What is Dr. Nathan David Carlson's medical license number?
Dr. Carlson's California license number on file is A72948.
What medical group is Dr. Nathan David Carlson part of?
Dr. Carlson is linked to Southern California Permanente Medical Group.
Does Dr. Nathan David Carlson accept Medicare?
Yes. CMS lists Dr. Carlson as accepting Medicare assignment.
Is Dr. Nathan David Carlson board certified?
Yes. Dr. Carlson is board certified in family medicine by the American Board of Family Medicine.
Where did Dr. Nathan David Carlson go to medical school?
Dr. Carlson graduated from Loma Linda University School Of Medicine in 1999.
What drugs does Dr. Nathan David Carlson prescribe most?
In 2024 Medicare Part D data, Dr. Carlson's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Lisinopril.
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Has Dr. Nathan David Carlson received payments from drug or device companies?
CMS Open Payments shows $177 in general payments to Dr. Carlson from 3 companies from 2016 to 2025. The largest total came from Bayer HealthCare Pharmaceuticals Inc.
How long has Dr. Nathan David Carlson been practicing?
Dr. Carlson graduated from medical school in 1999, 27 years ago.
Does Dr. Nathan David Carlson do research?
Dmand AI links 1 publication to Dr. Carlson.
Who does Dr. Nathan David Carlson publish with?
Dr. Carlson's most frequent co-authors are Robert Mah, DO (1 shared paper).
What insurance does Dr. Nathan David Carlson accept?
Dr. Carlson is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
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