Quick answers
- Does Douglas W. Robertson accept Medicare assignment?
- Yes. Medicare's clinician data says Douglas W. Robertson accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does Douglas W. Robertson see?
- In 2024, CMS data shows 238 Original Medicare patients and 1,093 services for Douglas W. Robertson. This counts Original Medicare only and measures volume, not quality.
- What is Douglas W. Robertson's NPI number?
- 1790879914. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Douglas W. Robertson, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 238 |
|---|---|
| Services billed to Medicare | 1,093 |
| Different services or procedures | 33 |
| Participating Medicare provider | Yes |
| Average age of these patients | 73 |
Most frequent services
- Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's (G2211)274 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)221 services
- Insertion of needle into vein for collection of blood sample (36415)203 services
- Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)107 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)105 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- High cholesterol63%
- High blood pressure61%
- Arthritis36%
- Diabetes24%
- Ischemic heart disease21%
- Chronic kidney disease16%
Practice locations
Addresses where Douglas W. Robertson is enrolled with Medicare (CMS data updated October 2, 2026).
- 10995 Allisonville Rd, Suite 100Fishers, IN 46038 (317) 842‑7928
- 13000 N Meridian StCarmel, IN 46032
Group practices
Medicare enrollment lists Douglas W. Robertson as a member of this group (CMS data updated October 2, 2026).
- American Health Network of Indiana LLC208 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Fishers
Clinicians with the same Medicare primary specialty in Fishers, IN — not a recommendation.
Other clinicians in American Health Network of Indiana LLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Indiana University School Of Medicine |
| Graduation year | 1983 (43 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1790879914 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians