Quick answers
- Does Tammy R. Hahn Brown accept Medicare assignment?
- Yes. Medicare's clinician data says Tammy R. Hahn Brown 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 Tammy R. Hahn Brown see?
- In 2024, CMS data shows 244 Original Medicare patients and 612 services for Tammy R. Hahn Brown. This counts Original Medicare only and measures volume, not quality.
- What is Tammy R. Hahn Brown's NPI number?
- 1922009133. 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 Tammy R. Hahn Brown, 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 | 244 |
|---|---|
| Services billed to Medicare | 612 |
| Different services or procedures | 8 |
| Participating Medicare provider | Yes |
| Average age of these patients | 72 |
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)252 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)174 services
- Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)130 services
- New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more (99205)22 services
- New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)16 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%
- Arthritis59%
- Anxiety41%
- Diabetes38%
- Depression34%
Hospitals where Tammy R. Hahn Brown works
Medicare's Facility Affiliation Data lists Tammy R. Hahn Brown at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- Poplar Bluff Regional Medical CenterPoplar Bluff, MO · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 260119
- Saint Francis Medical CenterCape Girardeau, MO · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 260183
Practice locations
Addresses where Tammy R. Hahn Brown is enrolled with Medicare (CMS data updated October 2, 2026).
- 3004 Gordonville RdCape Girardeau, MO 63703 (573) 334‑4667
Group practices
Medicare enrollment lists Tammy R. Hahn Brown as a member of this group (CMS data updated October 2, 2026).
- Saint Francis Medical Center443 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Cape Girardeau
Clinicians with the same Medicare primary specialty in Cape Girardeau, MO — not a recommendation.
Other clinicians in Saint Francis Medical Center
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2000 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1922009133 |
| 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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- 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