Quick answers
- Does Tiana S. Grieco accept Medicare assignment?
- Yes. Medicare's clinician data says Tiana S. Grieco 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 Tiana S. Grieco see?
- In 2024, CMS data shows 430 Original Medicare patients and 1,037 services for Tiana S. Grieco. This counts Original Medicare only and measures volume, not quality.
- What is Tiana S. Grieco's NPI number?
- 1134461726. 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 Tiana S. Grieco, 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 | 430 |
|---|---|
| Services billed to Medicare | 1,037 |
| Different services or procedures | 9 |
| Participating Medicare provider | Yes |
| Average age of these patients | 81 |
Most frequent services
- Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes (99309)599 services
- Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, 20 minutes or more (99308)228 services
- Subsequent nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes (99310)139 services
- Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 10 minutes (99307)46 services
- Brief communication technology-based service, e.g. virtual check-in, by a physician or other qualified health care professional who can report evaluation and management services, provided to an established patient, not originating from a related e/m servic (G2012)11 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%
- Arthritis73%
- Depression60%
- Heart failure60%
- Ischemic heart disease57%
Practice locations
Addresses where Tiana S. Grieco is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 12; the Medicare profile lists all.
- 1 Price DrElkton, MD 21921 (410) 398‑6474
- 109 Forest Valley DrForest Hill, MD 21050 (410) 838‑0101
- 11239 Berry RdWaldorf, MD 20603 (301) 818‑6900
- 1235 Potomac Valley RdRockville, MD 20850 (301) 762‑0700
- 17351 Melford BlvdBowie, MD 20715 (240) 548‑1300
Group practices
Medicare enrollment lists Tiana S. Grieco as a member of these groups (CMS data updated October 2, 2026).
- Post Acute Specialists LLC187 clinicians in the group
- Post Acute Specialists New Jersey PC15 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Elkton
Clinicians with the same Medicare primary specialty in Elkton, MD — not a recommendation.
Other clinicians in Post Acute Specialists LLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2012 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1134461726 |
| 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