Terrell Van Aken, M.D.
NPI 1306941430 · Family Medicine Physician · Vacaville, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Terrell Van Aken, M.D. is a Family Medicine Physician provider in Vacaville, CA (NPI 1306941430).
Provider details
- NPI number
- 1306941430
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- G57837 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
372 Medicare services, 2024 (ranked within specialty)
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 methodology.
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) |
|---|---|---|
| Subsequent Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99309 | 110 | $119 |
| Subsequent Nursing Facility Care With Straightforward Level of Medical Decision Making, Per Day, If Using Time, 20 Minutes Or More99308 | 104 | $82 |
| Initial Nursing Facility Care With High Level of Medical Decision Making, Per Day, If Using Time, 50 Minutes Or More99306 | 60 | $198 |
| Initial Nursing Facility Care With High Level of Medical Decision Making, Per Day, If Using Time, 50 Minutes Or More99306 | 53 | $198 |
| Subsequent Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99309 | 25 | $118 |
| Subsequent Nursing Facility Care With Straightforward Level of Medical Decision Making, Per Day, If Using Time, 20 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 47 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Gabapentin | 68 |
| Amlodipine Besylate | 50 |
| Furosemide | 48 |
| Atorvastatin Calcium | 46 |
| Metformin Hcl | 45 |
| Insulin Glargine,hum.rec.anlogbrand: Lantus | 41 |
| Omeprazole | 41 |
| Metoprolol Succinate | 41 |
| Metoprolol Tartrate |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-09-13
- Last updated
- 2024-01-31
- Certified
- 2024-01-31
Frequently asked questions
- What is Terrell Van Aken's NPI number?
- Terrell Van Aken's National Provider Identifier (NPI) is 1306941430, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Terrell Van Aken's specialty?
- Terrell Van Aken is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Terrell Van Aken located?
- Terrell Van Aken's practice location on file with NPPES is 167 Bounty Ln, Vacaville, CA 95687-3120.
- What is Terrell Van Aken's phone number?
- The practice phone number listed in the NPPES registry for Terrell Van Aken is (707) 646-3577.
- Does Terrell Van Aken accept Medicare?
- Terrell Van Aken is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Terrell Van Aken's NPI active?
- Yes — Terrell Van Aken's NPI (1306941430) is active in the NPPES registry as of the last update on 2024-01-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.