Tollin Sullivan, M.D.
NPI 1922387091 · Family Medicine Physician · Redding, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Tollin Sullivan, M.D. is a Family Medicine Physician provider in Redding, CA (NPI 1922387091).
Provider details
- NPI number
- 1922387091
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- A130084 (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
14 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
6,096 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 | 1,425 | $135 |
| Advance Care Planning, First 30 Minutes99497 | 1,364 | $87 |
| Annual Depression Screening, 5 to 15 MinutesG0444 | 1,343 | $21 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 1,333 | $140 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 275 | $96 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 87 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 226 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 990 | 284 |
| Levothyroxine Sodium | 874 | 234 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 713 | 109 |
| Amlodipine Besylate | 638 | 185 |
| Omeprazole | 575 | 170 |
| Lisinopril | 524 | 152 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$571 across 29 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
- 2011-08-08
- Last updated
- 2020-01-22
- Certified
- 2020-01-22
Frequently asked questions
- What is Tollin Sullivan's NPI number?
- Tollin Sullivan's National Provider Identifier (NPI) is 1922387091, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tollin Sullivan's specialty?
- Tollin Sullivan is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Tollin Sullivan located?
- Tollin Sullivan's practice location on file with NPPES is 2510 Airpark Dr Ste 201, Redding, CA 96001.
- What is Tollin Sullivan's phone number?
- The practice phone number listed in the NPPES registry for Tollin Sullivan is (732) 294-2540.
- Does Tollin Sullivan accept Medicare?
- Tollin Sullivan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Tollin Sullivan's NPI active?
- Yes — Tollin Sullivan's NPI (1922387091) is active in the NPPES registry as of the last update on 2020-01-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.