Quick answers
- Does Zachary I. Oltman accept Medicare assignment?
- Yes. Medicare's clinician data says Zachary I. Oltman 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 Zachary I. Oltman see?
- In 2024, CMS data shows 152 Original Medicare patients and 366 services for Zachary I. Oltman. This counts Original Medicare only and measures volume, not quality.
- What is Zachary I. Oltman's NPI number?
- 1922601194. 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 Zachary I. Oltman, 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 | 152 |
|---|---|
| Services billed to Medicare | 366 |
| Different services or procedures | 29 |
| Participating Medicare provider | Yes |
| Average age of these patients | 74 |
Most frequent services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)87 services
- New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more (99203)67 services
- Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus (87426)39 services
- Detection test by immunoassay with direct visual observation for influenza virus (87804)30 services
- Automated urinalysis test (81003)27 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 blood pressure75%
- High cholesterol75%
- Arthritis46%
- Diabetes31%
- Chronic kidney disease30%
- Ischemic heart disease29%
Practice locations
Addresses where Zachary I. Oltman is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 8; the Medicare profile lists all.
- 1246 N FM 3083 Rd W, Suite BConroe, TX 77304 (281) 783‑8162
- 16312 Southwest FwySugar Land, TX 77479 (281) 783‑8162
- 4002 FM 762 Rd, Suite 100Rosenberg, TX 77469 (281) 783‑8162
- 7101 W Grand Pkwy S, Suite 180Richmond, TX 77407 (281) 783‑8162
- 7710 Garth Rd, Suite ABaytown, TX 77521 (281) 783‑8162
Group practices
Medicare enrollment lists Zachary I. Oltman as a member of these groups (CMS data updated October 2, 2026).
- Nluc PLLC226 clinicians in the group
- Next Level MV LLC134 clinicians in the group
- Right Step Medical Center LLC18 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Conroe
Clinicians with the same Medicare primary specialty in Conroe, TX — not a recommendation.
Other clinicians in Nluc PLLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 2021 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1922601194 |
| 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