Provider Profile
Karen H. Patterson, MSN, RN, FNP-C
Unclaimed ProfileAbout Karen Patterson
Karen H. Patterson, MSN, RN, FNP-C is a nurse practitioner practicing in Santa Monica, CA. Karen is also listed as specializing in nurse practitioner — family. Medicare claims data shows Karen provided 547 services to 312 patients. The services billed most often include subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes, subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes, and advance care planning, first 30 minutes.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Specialty
Credentials & Licensing
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
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
- (310) 829-8975
- Email not available
Practice Locations
2021 SANTA MONICA BLVD STE 245E
Santa Monica, CA 90404
1821 Wilshire Blvd Ste 100
Santa Monica, CA 90403
Procedures Most Often Billed to Medicare
547 services · 312 patients · 8 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | Treatment | 93000 |
12 | Less often than most peers in Nurse Practitioner |
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | Office visit | 99232 |
196 | More often than most peers in Nurse Practitioner |
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | Office visit | 99233 |
140 | More often than most peers in Nurse Practitioner |
| Advance care planning, first 30 minutes | Office visit | 99497 |
61 | More often than most peers in Nurse Practitioner |
| Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | Office visit | 99223 |
54 | More often than most peers in Nurse Practitioner |
| Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | Office visit | 99222 |
50 | More often than most peers in Nurse Practitioner |
| Advance care planning, each additional 30 minutes | Office visit | 99498 |
22 | As often as other peers in Nurse Practitioner |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
12 | Less often than most 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.
Related specialists at this location 5
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other nurse practitioners in Santa Monica 8
Same specialty, same city.
More connections — 24 related providers in 3 groups
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2012 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 8
Providers in CA who bill this service to Medicare most often.
Common questions
What does Karen H. Patterson, MSN, RN specialize in?
Karen H. Patterson, MSN, RN is a nurse practitioner in Santa Monica, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Karen H. Patterson, MSN, RN located?
Karen H. Patterson, MSN, RN is listed at 2021 Santa Monica Blvd Ste 245E, Santa Monica, CA 90404. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Karen H. Patterson, MSN, RN's phone number?
The number on file is (310) 829-8975. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Karen H. Patterson, MSN, RN?
Karen H. Patterson, MSN, RN's National Provider Identifier is 1851704977. 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 H. Patterson, MSN, RN train?
Karen H. Patterson, MSN, RN attended Other, graduating in 2012. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Karen H. Patterson, MSN, RN have?
Karen H. Patterson, MSN, RN has 14 years experience. Calculated from a graduation year of 2012, reported in the CMS National Downloadable File.
CMS public data
What does Karen H. Patterson, MSN, RN do most often?
According to Medicare billing data, Karen H. Patterson, MSN, RN provides treatments such as routine electrocardiogram using at least 12 leads with interpretation and report, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Karen H. Patterson, MSN, RN's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Karen H. Patterson, MSN, RN. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.