Dr. John Michael Finley, DO
- Medicare services, 2024
- 111
- Medicare patients, 2024
- 57
- Part D claims, 2024
- 2,053
- Industry payments
- $2,533
- Affiliated sites
- 2
- Practice address
- 5050 San Bernardino Street, Montclair, CA 91763
- Practice phone
- Call (909) 281-5800
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Montclair Community Health Center
FQHC - Main Site · Montclair, California
Find Dr. Finley'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. John Michael Finley is a rheumatologist in Montclair, California
Dr. Finley practices at Montclair Community Health Center in Montclair, California.
Dr. Finley's NPI, 1922042076, was assigned on June 16, 2006. Dr. Finley graduated from Chicago College of Osteopathic Medicine at Midwestern University in 1986. Dr. Finley holds California license 20A5583.
- NPI
- 1922042076NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8729142385
- NPI enumeration date
- June 16, 2006
- NPI status
- Active
- Offers telehealth
- Yes
- Practice phone
- (909) 281-5800
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 66
- Medical school graduation
- 1986
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. John Michael Finley practices at Montclair Community Health Center in Montclair, California
Dr. Finley's primary practice is Montclair Community Health Center, at 5050 San Bernardino Street, Montclair, CA 91763. The practice phone is (909) 281-5800.
- Montclair Community Health Center5050 San Bernardino Street, Montclair, CA 91763Phone(909) 281-5800
Source: Dmand AI Affiliation Data
Dr. John Michael Finley is affiliated with 2 sites of care and 1 medical group
Dr. Finley's primary practice is Montclair Community Health Center in Montclair, California. The medical group on file is Montclair Community Health Center. Dmand AI also links Dr. Finley to 1 more community health center, named with a free account. Dr. Finley's employer is on file too: a community health center (fqhc).
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. John Michael Finley's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Finley practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Montclair Community Health 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. John Michael Finley is one of 821 rheumatologists in California
Rheumatology is Dr. Finley's primary specialty in the NPI Registry, under taxonomy code 207RR0500X. Dr. Finley is board certified in 1988 - 2026 by the CA State License. Dr. Finley is licensed in California.
Specialties and state licenses
- Rheumatology, CaliforniaPrimary
Clinical focus
Dmand AI lists acid reflux, aneurysm, arthritis, asthma, atrial fibrillation and flutter, cardiomyopathy, chronic anemia and chronic diabetes among the conditions Dr. Finley treats.
Rheumatologists near Dr. Finley
Counts of rheumatologists 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. John Michael Finley billed Medicare for 111 services in 2024
CMS data shows 111 Medicare services from Dr. Finley across 3 procedure codes in 2024, for 57 Medicare patients. Medicare paid $1,695 for them. Every service was in an office.
Dr. Finley's Medicare services by type, 2024
- Other services74
- Surgery37
Dr. Finley compared with the California median for rheumatologists, 2024
- Dr. Finley
- California median
- Medicare services
- 111vs 90088% below
- Medicare patients
- 57vs 21674% below
- Part D claims
- 1,652vs 96272% above
Medians across 773 rheumatologists in California with Dmand AI profiles that report each measure.
Dr. Finley'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. Finley?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Finley and other rheumatologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. John Michael Finley treated 57 Medicare patients in 2024, average age 74
CMS counts 57 Medicare patients who saw Dr. Finley in 2024. The largest group is 65 to 74, with 29 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 65% are also on Medicaid. Their average risk score is 1.50, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Finley's median patient age at 51, with 60% women.
Dr. Finley's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Finley's Medicare patients by sex, 2024
- Women3358%
- Men2442%
Chronic conditions among Dr. Finley's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Diabetes60%
- Arthritis51%
- Chronic kidney disease46%
- Ischemic heart disease26%
- Anxiety23%
- Heart failure23%
Share of Medicare patients with each condition. A patient can have several.
Dr. Finley's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 51
Patient panel by sex, all payers
- Women60%
- Men39%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. John Michael Finley wrote 2,053 Medicare Part D claims in 2024
In 2024, Dr. Finley wrote 2,053 Medicare Part D claims for 177 patients. 90% of them were for generic drugs. CMS names the drug for 1,652 of them, across 51 drugs with 11 or more claims each, at $118,572 in total drug cost. In 2023, CMS named 1,608 claims across 50 drugs.
Dr. Finley's Part D claims by kind of drug, 2024
- Generic1,846 claims90%
- Brand-name194 claims9%
- Other13 claims1%
Dr. Finley'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. Finley's Part D claims, 2024
- Opioids2%42 of 2,053 claims
- Antibiotics1%14 of 2,053 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: 1,6082024: 1,6523%
Drugs named by CMS: 51 in 2024, 50 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
Dr. John Michael Finley offers telehealth to Medicare patients
CMS lists Dr. Finley as offering telehealth.
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. John Michael Finley received $2,533 in industry payments from 2022 to 2025
CMS Open Payments shows 23 general payments to Dr. Finley from 12 drug and device companies from 2022 to 2025. Travel and lodging make up the largest share, 45% of the total. Acumed LLC paid the most, $2,123.
General payments to Dr. Finley by program year, 2022 to 2025
General payments to Dr. Finley by kind, 2022 to 2025
- Travel and lodging$1,13245%
- Grants$79331%
- Food and beverage$60824%
Companies that paid Dr. Finley the most, 2022 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. John Michael Finley graduated from Chicago College of Osteopathic Medicine at Midwestern University
Dr. Finley graduated from Chicago College of Osteopathic Medicine at Midwestern University in 1986. Dr. Finley is a member of AOA.
- Medical school
- Board certified in 1988 - 2026
- Board certified in 1987 - 2012
- Board certified in 2024 - 2026
Source: Dmand AI Professional Profile Data
Dr. John Michael Finley accepts plans from 16 insurance carriers
Dr. Finley is in network with 16 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 9. Check the plan with the practice before a visit.
- Aetna
- Elevance
- Blue Cross Blue Shield of Michigan
- United Healthcare
- HCSC
- Blue Cross Blue Shield of Massachusetts
- Molina
- Regence Health Plans
- +8 more carriersWith a free account
Plan types Dr. Finley accepts, by number of carriers
- Medicare9
- PPO9
- HMO8
- POS5
- EPO4
Source: Dmand AI Insurance Network Data
Sources for Dr. John Michael Finley'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 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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. John Michael Finley
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. John Michael Finley's NPI number?
Dr. John Michael Finley's NPI number is 1922042076. It was assigned on June 16, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. John Michael Finley?
Dr. John Michael Finley is a rheumatologist in Montclair, California. The primary specialty in the NPI Registry is Rheumatology Physician (taxonomy code 207RR0500X).
Where does Dr. John Michael Finley practice?
Dr. Finley practices at 5050 San Bernardino Street, Montclair, CA 91763. Dr. Finley's primary practice is Montclair Community Health Center in Montclair, California. Dmand AI also links Dr. Finley to 1 community health center.
What is Dr. John Michael Finley's office phone number?
The practice phone on file for Dr. Finley is (909) 281-5800.
What is Dr. John Michael Finley's medical license number?
Dr. Finley holds California license 20A5583.
What medical group is Dr. John Michael Finley part of?
Dr. Finley is linked to Montclair Community Health Center.
Does Dr. John Michael Finley accept Medicare?
Yes. CMS data shows Dr. Finley billed Medicare for 111 services in 2024.
Does Dr. John Michael Finley offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Finley as offering telehealth services.
How many Medicare patients does Dr. John Michael Finley see?
CMS counts 57 Medicare patients who saw Dr. Finley in 2024, with an average age of 74.
Is Dr. John Michael Finley board certified?
Yes. Dr. Finley is board certified in 1988 - 2026 by the CA State License.
Show 6 more questionsShow fewer questions
What services does Dr. John Michael Finley bill to Medicare?
In 2024, Dr. Finley's most billed Medicare services were medicare service (G0444), surgery: heart and blood vessels (36415) and medicare service (G0442).
Where did Dr. John Michael Finley go to medical school?
Dr. Finley graduated from Chicago College of Osteopathic Medicine at Midwestern University in 1986.
What drugs does Dr. John Michael Finley prescribe most?
In 2024 Medicare Part D data, Dr. Finley's most prescribed drugs by claims were Metformin HCl, Atorvastatin Calcium and Amlodipine Besylate.
Has Dr. John Michael Finley received payments from drug or device companies?
CMS Open Payments shows $2,533 in general payments to Dr. Finley from 12 companies from 2022 to 2025. The largest total came from Acumed LLC.
How long has Dr. John Michael Finley been practicing?
Dr. Finley graduated from medical school in 1986, 40 years ago.
What insurance does Dr. John Michael Finley accept?
Dr. Finley is in network with 16 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 9. Check the plan with the practice before a visit.
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