Erick Hjortsvang, MD
NPI 1275611857 · Internal Medicine Physician · Arroyo Grande, CA
Enrolled with Medicare as Practitioner - Hematology/Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Erick Hjortsvang, MD is a Internal Medicine Physician provider in Arroyo Grande, CA (NPI 1275611857).
Provider details
- NPI number
- 1275611857
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- A79589 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 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
1,720 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 719 | $134 |
| Office Or Other Outpatient Visit for the Evaluation and Management of Established Patient That May Not Require Presence of Healthcare Professional99211 | 200 | $25 |
| Administration of Chemotherapy Into Vein, 1 Hour Or Less96413 | 158 | $144 |
| Established Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More99212 | 144 | $60 |
| Principal Illness Navigation Services By Certified Or Trained Auxiliary Personnel Under the Direction of a Physician Or Other Practitioner, Including a Patient Navigator; 60 Minutes Per Calendar Month, in the Following Activities: Person-Centered AssessmenG0023 | 105 | $86 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 28 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Tamoxifen Citrate | 77 | 21 |
| Anastrozole | 59 | 13 |
| Olanzapine | 57 | 18 |
| Gabapentin | 54 | — |
| Dexamethasone | 52 | 16 |
| Ondansetron Hcl | 47 | 23 |
| Acyclovir | 46 | — |
| Prednisone | 45 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$517 across 27 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
- 2006-11-01
- Last updated
- 2022-11-11
- Certified
- 2022-11-11
Frequently asked questions
- What is Erick Hjortsvang's NPI number?
- Erick Hjortsvang's National Provider Identifier (NPI) is 1275611857, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Erick Hjortsvang's specialty?
- Erick Hjortsvang is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Erick Hjortsvang located?
- Erick Hjortsvang's practice location on file with NPPES is 584 Camino Mercado, Arroyo Grande, CA 93420-1816.
- What is Erick Hjortsvang's phone number?
- The practice phone number listed in the NPPES registry for Erick Hjortsvang is (805) 474-9143.
- Does Erick Hjortsvang accept Medicare?
- Erick Hjortsvang is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Erick Hjortsvang's NPI active?
- Yes — Erick Hjortsvang's NPI (1275611857) is active in the NPPES registry as of the last update on 2022-11-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.