John Okerblom, MD
NPI 1427046945 · Family Medicine Physician · Santa Maria, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Okerblom, MD is a Family Medicine Physician provider in Santa Maria, CA (NPI 1427046945).
Provider details
- NPI number
- 1427046945
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- G42409 (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
20 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
5,701 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) |
|---|---|---|
| Chronic Care Management Services, First 20 Minutes of Clinical Staff Time Directed By Health Care Professional, Per Calendar Month99490 | 2,337 | $66 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 1,046 | $135 |
| 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'SG2211 | 364 | $17 |
| Advance Care Planning, First 30 Minutes99497 | 301 | $84 |
| Annual Depression Screening, 5 to 15 MinutesG0444 | 263 | $21 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent Visit |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 125 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Rosuvastatin Calcium | 683 | 197 |
| Ezetimibe | 661 | 194 |
| Atorvastatin Calcium | 466 | 134 |
| Metoprolol Succinate | 362 | 105 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 290 | 39 |
| Amlodipine Besylate | 269 | 82 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,928 across 106 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
- 2005-10-10
- Last updated
- 2024-02-23
- Certified
- 2024-02-23
Frequently asked questions
- What is John Okerblom's NPI number?
- John Okerblom's National Provider Identifier (NPI) is 1427046945, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Okerblom's specialty?
- John Okerblom is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is John Okerblom located?
- John Okerblom's practice location on file with NPPES is 915 E Stowell Rd Ste B, Santa Maria, CA 93454-7010.
- What is John Okerblom's phone number?
- The practice phone number listed in the NPPES registry for John Okerblom is (805) 938-7444.
- Does John Okerblom accept Medicare?
- John Okerblom is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Okerblom's NPI active?
- Yes — John Okerblom's NPI (1427046945) is active in the NPPES registry as of the last update on 2024-02-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.