Tammy Hahn-Brown, CS ANP MSN RN
NPI 1922009133 · Nurse Practitioner · Cape Girardeau, MO
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Tammy Hahn-Brown, CS ANP MSN RN is a Nurse Practitioner provider in Cape Girardeau, MO (NPI 1922009133).
Provider details
- NPI number
- 1922009133
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CS ANP MSN RN
- Sex
- Female
- Sole proprietor
- No
- License
- 134862 (MO)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
610 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| 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'SG2211 | 252 | $13 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 174 | $102 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 130 | $144 |
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More99205 | 22 | $178 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 16 | $130 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 45 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Gabapentin | 369 | 84 |
| Memantine Hcl | 292 | 60 |
| Donepezil Hcl | 176 | 41 |
| Levetiracetam | 153 | 26 |
| Rimegepant Sulfatebrand: Nurtec Odt | 152 | 29 |
| Topiramate | 127 | 32 |
| Primidone | 112 | 23 |
| Ubrogepant |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,546 across 71 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-08-10
- Last updated
- 2021-03-02
- Certified
- 2021-03-02
Frequently asked questions
- What is Tammy Hahn-Brown's NPI number?
- Tammy Hahn-Brown's National Provider Identifier (NPI) is 1922009133, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tammy Hahn-Brown's specialty?
- Tammy Hahn-Brown is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Tammy Hahn-Brown located?
- Tammy Hahn-Brown's practice location on file with NPPES is 3004 Gordonville Rd, Cape Girardeau, MO 63703-5008.
- What is Tammy Hahn-Brown's phone number?
- The practice phone number listed in the NPPES registry for Tammy Hahn-Brown is (593) 332-1972.
- Does Tammy Hahn-Brown accept Medicare?
- Tammy Hahn-Brown is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Tammy Hahn-Brown's NPI active?
- Yes — Tammy Hahn-Brown's NPI (1922009133) is active in the NPPES registry as of the last update on 2021-03-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.