Karen Hammond, APRN
NPI 1194759837 · Acute Care Nurse Practitioner · Waterbury, CT
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Karen Hammond, APRN is a Acute Care Nurse Practitioner provider in Waterbury, CT (NPI 1194759837).
Provider details
- NPI number
- 1194759837
- Entity type
- Individual
- Primary specialty
- Acute Care Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- APRN
- Sex
- Female
- Sole proprietor
- No
- License
- 002398 (CT)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
643 Medicare services, 2024 (ranked within specialty)
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 methodology.
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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 578 | $83 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 65 | $57 |
Typical Medicare-allowed amounts for these services range $57–$83 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 40 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisone | 82 | 39 |
| Hydroxyurea | 63 | 20 |
| Famotidine | 52 | 25 |
| Omeprazole | 51 | 26 |
| Oxycodone Hcl | 50 | 27 |
| Anastrozole | 44 | 17 |
| Apixabanbrand: Eliquis | 42 | 13 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-10
- Last updated
- 2011-11-29
Frequently asked questions
- What is Karen Hammond's NPI number?
- Karen Hammond's National Provider Identifier (NPI) is 1194759837, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karen Hammond's specialty?
- Karen Hammond is listed in the NPPES registry with a primary specialty of Acute Care Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Karen Hammond located?
- Karen Hammond's practice location on file with NPPES is 1075 Chase Parkway, Waterbury, CT 06708.
- What is Karen Hammond's phone number?
- The practice phone number listed in the NPPES registry for Karen Hammond is (203) 755-6311.
- Does Karen Hammond accept Medicare?
- Karen Hammond is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Karen Hammond's NPI active?
- Yes — Karen Hammond's NPI (1194759837) is active in the NPPES registry as of the last update on 2011-11-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.