Dr. Andrew D. Factor, MD
- Medicare services, 2020
- 289
- Part D claims, 2024
- 4,290
- Hospital affiliations
- 1
- Industry payments
- $138
- Insurance carriers
- 14
- Practice address
- 2315 Stockton Boulevard, Sacramento, CA 95817
- Practice phone
- Call (916) 734-2011
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Factor'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. Andrew D. Factor is an internist in Sacramento, California
Dr. Factor practices at UC Davis Medical Center in Sacramento, California, part of University of California Health.
Dr. Factor's NPI, 1891806477, was assigned on August 31, 2006. Dr. Factor graduated from Boston University School Of Medicine in 1996. Dr. Factor holds California license A69626.
- NPI
- 1891806477NPI Registry (opens in a new tab)
- NPI enumeration date
- August 31, 2006
- NPI status
- Active
- Practice phone
- (916) 734-2011
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 56
- Medical school graduation
- 1996
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Andrew D. Factor practices at UC Davis Medical Center in Sacramento, California
Dr. Factor's primary practice is UC Davis Medical Center, at 2315 Stockton Boulevard, Sacramento, CA 95817 in Sacramento County. The practice phone is (916) 734-2011.
- UC Davis Medical Center2315 Stockton Boulevard, Sacramento, CA 95817 · Sacramento CountyPhone(916) 734-2011
Source: Dmand AI Affiliation Data
Dr. Andrew D. Factor is affiliated with 1 site of care
Dr. Factor's primary practice is UC Davis Medical Center in Sacramento, California, part of University of California Health.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Andrew D. Factor's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Factor practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UC Davis Medical Center | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Dr. Andrew D. Factor is one of 16,751 internists in California
Internal medicine is Dr. Factor's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Factor is licensed in California.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
Clinical focus
Dmand AI lists aneurysm, anxiety, asthma, bipolar disorder, chronic diabetes, chronic hypertension, chronic kidney disease and chronic obstructive pulmonary disease (COPD) among the conditions Dr. Factor treats.
Internists near Dr. Factor
Counts of internists 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. Andrew D. Factor billed Medicare for 289 services in 2020
CMS data shows 289 Medicare services from Dr. Factor across 4 procedure codes in 2020. Medicare paid $18,971 for them. Every service was in an office.
Dr. Factor's Medicare services by type, 2019 to 2020
- 2019
- 2020
- Office and hospital visits
- 2019: 7982020: 24370%
- Other services
- 2019: 2592020: 4682%
- Tests and treatments
- 2019: 1092020: 0100%
Dr. Factor compared with the California median for internists, 2020
- Dr. Factor
- California median
- Medicare services
- 289vs 36120% below
- Part D claims
- 3,547vs 4218.4 times
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
Dr. Factor's most billed Medicare procedure codes, 2020
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. Factor?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Factor and other internists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Andrew D. Factor's patients have a median age of 62
Across all payers, Dmand AI patient panel data puts Dr. Factor's median patient age at 62, with 46% women.
Dr. Factor's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 62
Patient panel by sex, all payers
- Women46%
- Men54%
Source: Dmand AI Patient Panel Data
Dr. Andrew D. Factor wrote 4,290 Medicare Part D claims in 2024
In 2024, Dr. Factor wrote 4,290 Medicare Part D claims for 355 patients. 86% of them were for generic drugs. CMS names the drug for 3,547 of them, across 95 drugs with 11 or more claims each, at $256,420 in total drug cost. In 2023, CMS named 3,105 claims across 90 drugs.
Dr. Factor's Part D claims by kind of drug, 2024
- Generic3,673 claims86%
- Brand-name578 claims13%
- Other39 claims1%
Dr. Factor'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. Factor's Part D claims, 2024
- Opioids5%223 of 4,290 claims
- Antibiotics1%45 of 4,290 claims
- Antipsychotics, patients 65 and over1%33 of 4,290 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: 3,1052024: 3,54714%
Drugs named by CMS: 95 in 2024, 90 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
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Dr. Andrew D. Factor received $138 in industry payments from 2024 to 2025
CMS Open Payments shows 2 general payments to Dr. Factor from 2 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 87% of the total. Otsuka America Pharmaceutical, Inc. paid the most, $120.
General payments to Dr. Factor by program year, 2024 to 2025
General payments to Dr. Factor by kind, 2024 to 2025
- Food and beverage$12087%
- Education$1713%
Companies that paid Dr. Factor the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Andrew D. Factor has 1 award and honors on record
Dmand AI lists 1 award for Dr. Factor, most recently CMS Stage 1 EHR in 2013.
Awards and honors for Dr. Factor
- 2013
- CMS Stage 1 EHR
Dr. Factor's committees and leadership roles
- Sutter HospiceAssociate Medical Director
- 2013 to 2016
- Quality CommitteeMember/ Lead
- 2000 to 2018
Source: Dmand AI Professional Profile Data
Dr. Andrew D. Factor graduated from Boston University School Of Medicine
Dr. Factor graduated from Boston University School Of Medicine in 1996. Dr. Factor is a member of Academy on Violence & Abuse.
- Medical school
Source: Dmand AI Professional Profile Data
Dr. Andrew D. Factor accepts plans from 14 insurance carriers
Dr. Factor is in network with 14 carriers, including Elevance, Aetna and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.
- Elevance
- Aetna
- Blue Cross Blue Shield of Michigan
- United Healthcare
- HCSC
- Blue Cross Blue Shield of Massachusetts
- Regence Health Plans
- Alliant Health Plans
- +6 more carriersWith a free account
Plan types Dr. Factor accepts, by number of carriers
- PPO9
- Medicare8
- HMO6
- POS5
- EPO3
Source: Dmand AI Insurance Network Data
Sources for Dr. Andrew D. Factor'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 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 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) |
| 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. Andrew D. Factor
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. Andrew D. Factor's NPI number?
Dr. Andrew D. Factor's NPI number is 1891806477. It was assigned on August 31, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Andrew D. Factor?
Dr. Andrew D. Factor is an internist in Sacramento, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Andrew D. Factor practice?
Dr. Factor practices at 2315 Stockton Boulevard, Sacramento, CA 95817. Dr. Factor's primary practice is UC Davis Medical Center in Sacramento, California, part of University of California Health.
What is Dr. Andrew D. Factor's office phone number?
The practice phone on file for Dr. Factor is (916) 734-2011.
What is Dr. Andrew D. Factor's medical license number?
Dr. Factor holds California license A69626.
Which hospitals is Dr. Andrew D. Factor affiliated with?
Dr. Factor practices at UC Davis Medical Center in Sacramento, California.
Does Dr. Andrew D. Factor accept Medicare?
Yes. CMS data shows Dr. Factor billed Medicare for 289 services in 2020.
What services does Dr. Andrew D. Factor bill to Medicare?
In 2020, Dr. Factor's most billed Medicare services were office visit, established patient (99214), medicare service (G0439) and office visit, established patient (99213).
Where did Dr. Andrew D. Factor go to medical school?
Dr. Factor graduated from Boston University School Of Medicine in 1996.
What drugs does Dr. Andrew D. Factor prescribe most?
In 2024 Medicare Part D data, Dr. Factor's most prescribed drugs by claims were Atorvastatin Calcium, Gabapentin and Lisinopril.
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Has Dr. Andrew D. Factor received payments from drug or device companies?
CMS Open Payments shows $138 in general payments to Dr. Factor from 2 companies from 2024 to 2025. The largest total came from Otsuka America Pharmaceutical, Inc.
How long has Dr. Andrew D. Factor been practicing?
Dr. Factor graduated from medical school in 1996, 30 years ago.
What insurance does Dr. Andrew D. Factor accept?
Dr. Factor is in network with 14 carriers, including Elevance, Aetna and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.
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