Douglas O. Fleming, OD
- Medicare patients, 2024
- 111
- Part D claims, 2024
- 85
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Practice address
- 940 Sylva Lane, Suite G, Sonora, CA 95370
- Practice phone
- Call (209) 532-2020
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Sonora Eye Surgery Center
Surgery Center - Medicare-Certified · Sonora, California
Find Douglas Fleming'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.
Douglas O. Fleming is an optometrist in Sonora, California
Douglas Fleming practices at Sonora Eye Surgery Center in Sonora, California.
Douglas Fleming's NPI, 1871524611, was assigned on July 6, 2006. Douglas Fleming holds California license 9525T.
- NPI
- 1871524611NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9335289966
- NPI enumeration date
- July 6, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (209) 532-2020
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 62
- Medical school graduation
- 1990
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Douglas O. Fleming practices at Sonora Eye Surgery Center in Sonora, California
Douglas Fleming's primary practice is Sonora Eye Surgery Center, at 940 Sylva Lane, Suite G, Sonora, CA 95370. The practice phone is (209) 532-2020.
- Sonora Eye Surgery Center940 Sylva Lane, Suite G, Sonora, CA 95370Phone(209) 532-2020
Source: Dmand AI Affiliation Data
Douglas O. Fleming is affiliated with 1 site of care and 1 medical group
Douglas Fleming's primary practice is Sonora Eye Surgery Center in Sonora, California. Dmand AI also links Douglas Fleming to 1 medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Douglas O. Fleming's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Douglas Fleming practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Sonora Eye Surgery Center | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Douglas O. Fleming is one of 7,206 optometrists in California
Optometrist is Douglas Fleming's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Douglas Fleming is licensed in California.
Specialties and state licenses
- Optometrist, CaliforniaPrimary
Optometrists near Douglas Fleming
Counts of optometrists 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
Douglas O. Fleming treated 111 Medicare patients in 2024, average age 77
CMS counts 111 Medicare patients who saw Douglas Fleming in 2024. The largest group is 75 to 84, with 42 patients. 66% of them have high blood pressure, and 63% have high cholesterol. 14% are also on Medicaid. Their average risk score is 1.04, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Douglas Fleming's median patient age at 71, with 61% women.
Douglas Fleming's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Douglas Fleming's Medicare patients by sex, 2024
- Women5650%
- Men5550%
Chronic conditions among Douglas Fleming's Medicare patients, 2024
- High blood pressure66%
- High cholesterol63%
- Arthritis32%
- Diabetes26%
- Atrial fibrillation18%
- Chronic kidney disease18%
- Ischemic heart disease18%
- Cancer17%
Share of Medicare patients with each condition. A patient can have several.
Douglas Fleming's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women61%
- Men39%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Douglas O. Fleming wrote 85 Medicare Part D claims in 2024
In 2024, Douglas Fleming wrote 85 Medicare Part D claims for 24 patients. 53% of them were for generic drugs.
Douglas Fleming's Part D claims by kind of drug, 2024
- Generic45 claims53%
- Brand-name40 claims47%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Douglas O. Fleming takes part in Medicare
Douglas Fleming accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Sources for Douglas O. Fleming'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 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 (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) |
| 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 Douglas O. Fleming
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Douglas O. Fleming's NPI number?
Douglas O. Fleming's NPI number is 1871524611. It was assigned on July 6, 2006, and it is active in the NPI Registry.
What does Douglas O. Fleming specialize in?
Douglas O. Fleming is an optometrist in Sonora, California. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Douglas O. Fleming practice?
Douglas Fleming practices at 940 Sylva Lane, Suite G, Sonora, CA 95370. Douglas Fleming's primary practice is Sonora Eye Surgery Center in Sonora, California. Dmand AI also links Douglas Fleming to 1 medical group.
What is Douglas O. Fleming's office phone number?
The practice phone on file for Douglas Fleming is (209) 532-2020.
What is Douglas O. Fleming's medical license number?
Douglas Fleming holds California license 9525T.
Does Douglas O. Fleming accept Medicare?
Yes. CMS lists Douglas Fleming as accepting Medicare assignment.
How many Medicare patients does Douglas O. Fleming see?
CMS counts 111 Medicare patients who saw Douglas Fleming in 2024, with an average age of 77.
How long has Douglas O. Fleming been practicing?
Douglas Fleming graduated from medical school in 1990, 36 years ago.
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