Physician Profile
Unclaimed ProfileAbout HOLST
Gregory S Holst, MD practices family practice in Eureka, CA. Gregory is a 1995 graduate of University of Colorado School of Medicine, Denver. Gregory is also listed as specializing in family medicine. Medicare claims data shows Gregory provided 3,058 services to 1,465 patients.
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
Areas of Expertise
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (707) 443-8335
- Email not available
Practice Locations
2675 HARRIS STREET
Eureka, CA 95503
Procedures Most Often Billed to Medicare
3,058 services · 1,465 patients · 18 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Destruction of precancer skin growth, 2-14 growths | Procedure | 17003 |
234 |
| Destruction of precancer skin growth, 1 growth | Procedure | 17000 |
93 |
| Removal of impacted ear wax by washing | Procedure | 69209 |
16 |
| Pneumococcal vaccine, 23-valent | Treatment | 90732 |
17 |
| Influenza vaccine, quadrivalent inactivated, 0.5 ml dosage | Treatment | 90694 |
15 |
| Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use | Treatment | 90677 |
11 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
1,213 |
| 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' | Billing code | G2211 |
694 |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
206 |
| Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional | Office visit | 99211 |
160 |
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 family practices at this location 2
Same specialty, same street address — most likely the same department or group.
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 family practices in Eureka 8
Same specialty, same city.
More connections — 23 related providers in 3 groups
Trained at University of Colorado School of Medicine, Denver 8
Other providers in the same specialty who trained at the same institution.
Class of 1995 at University of Colorado School of Medicine, Denver 7
Providers who graduated from the same medical school in the same year.
Also performs Destruction of precancer skin growth, 2-14 growths 8
Providers in CA who bill this service to Medicare most often.
Common questions
What does Dr. Holst specialize in?
Dr. Holst is a family practice in Eureka, CA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “FAMILY PRACTICE”.
NPI registry
Where is Dr. Holst located?
Dr. Holst is listed at 2675 HARRIS STREET, Eureka, CA 95503. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Holst's phone number?
The number on file is (707) 443-8335. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Holst?
Dr. Holst's National Provider Identifier is 1881601615. 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 Dr. Holst go to medical school?
Dr. Holst attended University of Colorado School of Medicine, Denver, graduating in 1995. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Holst have?
Dr. Holst has 31 years experience. Calculated from a graduation year of 1995, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Holst do most often?
According to Medicare billing data, Dr. Holst performs procedures including destruction of precancer skin growth, 2-14 growths, destruction of precancer skin growth, 1 growth and removal of impacted ear wax by washing; provides treatments such as pneumococcal vaccine, 23-valent and influenza vaccine, quadrivalent inactivated, 0.5 ml dosage, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Holst's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Holst. If this is you, claiming it is free.
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Claim this profileProvider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.