Provider Profile
Karen A. Merritt
Unclaimed ProfileAbout Karen Merritt
Karen A. Merritt is a nurse practitioner based in Port Huron, MI. Karen is a 2016 graduate of Wayne State University School of Medicine. Karen is also listed as specializing in nurse practitioner — acute care and nurse practitioner — gerontology. Medicare claims data shows Karen provided 209 services to 92 patients. The services billed most often include residence visit for established patient with moderate level of medical decision making, per day, if using time, at least 40 minutes, residence visit for established patient with low level of medical decision making, per day, if using time, at least 30 minutes, and residence visit for established patient with high level of medical decision making, per day, if using time, at least 60 minutes. The provider's National Provider Identifier (NPI) is 1225569601.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (810) 841-3771
- Email not available
Practice Locations
4094 GRATIOT AVE
Port Huron, MI 48060
Procedures Most Often Billed to Medicare
209 services · 92 patients · 3 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Residence visit for established patient with moderate level of medical decision making, per day, if using time, at least 40 minutes | Office visit | 99349 |
97 | As often as other peers in Nurse Practitioner |
| Residence visit for established patient with low level of medical decision making, per day, if using time, at least 30 minutes | Office visit | 99348 |
65 | As often as other peers in Nurse Practitioner |
| Residence visit for established patient with high level of medical decision making, per day, if using time, at least 60 minutes | Office visit | 99350 |
47 | As often as other peers in Nurse Practitioner |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other nurse practitioners in Port Huron 8
Same specialty, same city.
Trained at Wayne State University School of Medicine 7
Other providers in the same specialty who trained at the same institution.
Class of 2016 at Wayne State University School of Medicine 8
Providers who graduated from the same medical school in the same year.
Common questions
What does Karen A. Merritt specialize in?
Karen A. Merritt is a nurse practitioner in Port Huron, MI. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Karen A. Merritt located?
Karen A. Merritt is listed at 4094 Gratiot Ave, Port Huron, MI 48060. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Karen A. Merritt's phone number?
The number on file is (810) 841-3771. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Karen A. Merritt?
Karen A. Merritt's National Provider Identifier is 1225569601. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Karen A. Merritt train?
Karen A. Merritt attended Wayne State University School of Medicine, graduating in 2016. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Karen A. Merritt have?
Karen A. Merritt has 10 years experience. Calculated from a graduation year of 2016, reported in the CMS National Downloadable File.
CMS public data
What does Karen A. Merritt do most often?
According to Medicare billing data, Karen A. Merritt the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Karen A. Merritt's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Karen A. Merritt. If this is you, claiming it is free.
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