Dr. Michael A. Wilson, MD
- Medicare services, 2024
- 706
- Medicare patients, 2024
- 254
- Part D claims, 2024
- 14,384
- Hospital affiliations
- 3
- Industry payments
- $257
- Practice address
- 1600 E Citrus Ave, Redlands, CA 92374
- Practice phone
- Call (909) 793-3311
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Optum Redlands Fern Cajon Primary and Specialty Care
Redlands, California
Find Dr. Wilson'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. Michael A. Wilson is an internist in Redlands, California
Dr. Wilson practices at Optum Redlands Fern Cajon Primary and Specialty Care in Redlands, California.
Dr. Wilson's NPI, 1740229293, was assigned on June 6, 2006. Dr. Wilson graduated from Loma Linda University School Of Medicine in 1991. Dr. Wilson holds California license G75159.
- NPI
- 1740229293NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8123035920
- NPI enumeration date
- June 6, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (909) 793-3311
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 61
- Medical school graduation
- 1991
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Michael A. Wilson practices at Optum Redlands Fern Cajon Primary and Specialty Care in Redlands, California
Dr. Wilson's primary practice is Optum Redlands Fern Cajon Primary and Specialty Care, at 1600 E Citrus Ave, Redlands, CA 92374 in San Bernardino County. The practice phone is (909) 793-3311.
- Optum Redlands Fern Cajon Primary and Specialty Care1600 E Citrus Ave, Redlands, CA 92374 · San Bernardino CountyPhone(909) 793-3311
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Michael A. Wilson is affiliated with 10 sites of care and 2 medical groups
Dr. Wilson's primary practice is Optum Redlands Fern Cajon Primary and Specialty Care in Redlands, California. Dr. Wilson is also affiliated with Redlands Community Hospital. The medical group on file is Optum - Downtown Los Angeles. Dmand AI also links Dr. Wilson to 2 more hospitals, 4 home health agencies, 2 group practices and clinics and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Michael A. Wilson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Wilson practices, 9 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Optum Redlands Fern Cajon Primary and Specialty Care | Available with a free account |
| +9 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Michael A. Wilson is one of 16,751 internists in California
Internal medicine is Dr. Wilson's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Wilson is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Dr. Wilson's licenses on file in 15 states: California, Arizona, Florida, Maine, Georgia, Kentucky, Louisiana, Missouri, Montana, North Carolina, North Dakota, Pennsylvania, South Dakota, Washington and Alabama.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
- Arizona license
- Florida license
- Maine license
- Georgia license
- Kentucky license
- Louisiana license
- Missouri license
- Montana license
- North Carolina license
- North Dakota license
- Pennsylvania license
- South Dakota license
- Washington license
- Alabama license
Clinical focus
Dmand AI lists acid reflux, acute skin infection, adjustment disease, aneurysm, arthritis, asthma, atrial fibrillation and flutter and cerebrovascular disease among the conditions Dr. Wilson treats.
Internists near Dr. Wilson
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. Michael A. Wilson billed Medicare for 706 services in 2024
CMS data shows 706 Medicare services from Dr. Wilson across 9 procedure codes in 2024, for 254 Medicare patients. Medicare paid $53,181 for them. Every service was in an office.
Dr. Wilson's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3612024: 3532%
- Drugs given in the office
- 2023: 1362024: 1323%
- Other services
- 2023: 692024: 11972%
- Tests and treatments
- 2023: 372024: 102176%
Dr. Wilson compared with the California median for internists, 2024
- Dr. Wilson
- California median
- Medicare services
- 706vs 36196% above
- Medicare patients
- 254vs 15168% above
- Part D claims
- 13,564vs 42132.2 times
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
Dr. Wilson's most billed Medicare procedure codes, 2024
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. Wilson?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Wilson and other internists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Michael A. Wilson treated 254 Medicare patients in 2024, average age 76
CMS counts 254 Medicare patients who saw Dr. Wilson in 2024. The largest group is 75 to 84, with 112 patients. 67% of them have high cholesterol, and 62% have high blood pressure. Their average risk score is 0.99, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Wilson's median patient age at 68, with 43% women.
Dr. Wilson's Medicare patients by age, 2024
Dr. Wilson's Medicare patients by sex, 2024
- Women10943%
- Men14557%
Chronic conditions among Dr. Wilson's Medicare patients, 2024
- High cholesterol67%
- High blood pressure62%
- Arthritis38%
- Chronic kidney disease20%
- Diabetes20%
- Ischemic heart disease20%
- Atrial fibrillation15%
- Heart failure15%
Share of Medicare patients with each condition. A patient can have several.
Dr. Wilson's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women43%
- Men57%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Michael A. Wilson wrote 14,384 Medicare Part D claims in 2024
In 2024, Dr. Wilson wrote 14,384 Medicare Part D claims for 1,283 patients. 88% of them were for generic drugs. CMS names the drug for 13,564 of them, across 190 drugs with 11 or more claims each, at $1,380,884 in total drug cost. In 2023, CMS named 11,787 claims across 179 drugs.
Dr. Wilson's Part D claims by kind of drug, 2024
- Generic12,658 claims88%
- Brand-name1,634 claims11%
- Other92 claims1%
Dr. Wilson'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. Wilson's Part D claims, 2024
- Opioids3%403 of 14,384 claims
- Antibiotics2%311 of 14,384 claims
- Antipsychotics, patients 65 and over0%68 of 14,384 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: 11,7872024: 13,56415%
Drugs named by CMS: 190 in 2024, 179 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. Michael A. Wilson takes part in Medicare
Dr. Wilson accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Removal of skin lesions: 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. Michael A. Wilson received $257 in industry payments from 2016 to 2023
CMS Open Payments shows 16 general payments to Dr. Wilson from 8 drug and device companies from 2016 to 2023. Food and beverage make up the largest share, 91% of the total. GlaxoSmithKline, LLC. paid the most, $78.
General payments to Dr. Wilson by program year, 2016 to 2023
General payments to Dr. Wilson by kind, 2016 to 2023
- Food and beverage$23491%
- Speaker and faculty fees$239%
Companies that paid Dr. Wilson the most, 2016 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Michael A. Wilson has 1 award and honors on record
Dmand AI lists 1 award for Dr. Wilson, most recently CMS Stage 1 EHR in 2013.
Awards and honors for Dr. Wilson
- 2013
- CMS Stage 1 EHR
Source: Dmand AI Professional Profile Data
Dr. Michael A. Wilson graduated from Loma Linda University School Of Medicine
Dr. Wilson graduated from Loma Linda University School Of Medicine in 1991.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Michael A. Wilson accepts plans from 13 insurance carriers
Dr. Wilson is in network with 13 carriers, including Aetna, Elevance and United Healthcare. PPO plans come from the most carriers, 8. Check the plan with the practice before a visit.
- Aetna
- Elevance
- United Healthcare
- Blue Cross Blue Shield of Michigan
- Alliant Health Plans
- HCSC
- Aspirus Health Plan
- Blue Cross and Blue Shield of Kansas City
- +5 more carriersWith a free account
Plan types Dr. Wilson accepts, by number of carriers
- PPO8
- HMO6
- POS6
- EPO4
- Medicare4
Source: Dmand AI Insurance Network Data
Sources for Dr. Michael A. Wilson'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 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) |
| 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) |
| 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. Michael A. Wilson
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. Michael A. Wilson's NPI number?
Dr. Michael A. Wilson's NPI number is 1740229293. It was assigned on June 6, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Michael A. Wilson?
Dr. Michael A. Wilson is an internist in Redlands, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Michael A. Wilson practice?
Dr. Wilson practices at 1600 E Citrus Ave, Redlands, CA 92374. Dr. Wilson's primary practice is Optum Redlands Fern Cajon Primary and Specialty Care in Redlands, California. Dmand AI also links Dr. Wilson to 2 hospitals, 4 home health agencies, 2 group practices and clinics and 1 medical group.
What is Dr. Michael A. Wilson's office phone number?
The practice phone on file for Dr. Wilson is (909) 793-3311.
What is Dr. Michael A. Wilson's medical license number?
Dr. Wilson holds California license G75159, one of the licenses on file in 15 states.
Which states has Dr. Michael A. Wilson been licensed in?
Dmand AI has state licenses on file for Dr. Wilson in California (1992 to 2026), Arizona (2012 to 2019), Florida (2005 to 2019), Maine (2015 to 2019), Georgia (2016 to 2018), Kentucky (1997 to 2018), Louisiana (2008 to 2018), Missouri (2015 to 2018), Montana (2014 to 2018), North Carolina (2009 to 2018), North Dakota (2007 to 2018), Pennsylvania (2015 to 2018), South Dakota (through 2018), Washington (2009 to 2018) and Alabama (2017).
Which hospitals is Dr. Michael A. Wilson affiliated with?
Dr. Wilson is affiliated with Redlands Community Hospital. Dmand AI links Dr. Wilson to 2 more hospitals.
What medical group is Dr. Michael A. Wilson part of?
Dr. Wilson is linked to Optum - Downtown Los Angeles. Dmand AI links Dr. Wilson to 1 more medical group.
Does Dr. Michael A. Wilson accept Medicare?
Yes. CMS data shows Dr. Wilson billed Medicare for 706 services in 2024, and Dr. Wilson accepts Medicare assignment.
How many Medicare patients does Dr. Michael A. Wilson see?
CMS counts 254 Medicare patients who saw Dr. Wilson in 2024, with an average age of 76.
Show 7 more questionsShow fewer questions
Is Dr. Michael A. Wilson board certified?
Yes. Dr. Wilson is board certified in internal medicine by the American Board of Internal Medicine.
What services does Dr. Michael A. Wilson bill to Medicare?
In 2024, Dr. Wilson's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99213) and injected or infused drug (J3301).
Where did Dr. Michael A. Wilson go to medical school?
Dr. Wilson graduated from Loma Linda University School Of Medicine in 1991.
What drugs does Dr. Michael A. Wilson prescribe most?
In 2024 Medicare Part D data, Dr. Wilson's most prescribed drugs by claims were Atorvastatin Calcium, Rosuvastatin Calcium and Levothyroxine Sodium.
Has Dr. Michael A. Wilson received payments from drug or device companies?
CMS Open Payments shows $257 in general payments to Dr. Wilson from 8 companies from 2016 to 2023. The largest total came from GlaxoSmithKline, LLC.
How long has Dr. Michael A. Wilson been practicing?
Dr. Wilson graduated from medical school in 1991, 35 years ago.
What insurance does Dr. Michael A. Wilson accept?
Dr. Wilson is in network with 13 carriers, including Aetna, Elevance and United Healthcare. PPO plans come from the most carriers, 8. Check the plan with the practice before a visit.
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