Guy Bennallack, DO
NPI 1245610344 · Family Medicine Physician · Santa Maria, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Guy Bennallack, DO is a Family Medicine Physician provider in Santa Maria, CA (NPI 1245610344).
Provider details
- NPI number
- 1245610344
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- Yes
- License
- S3795 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
11 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
383 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) |
|---|---|---|
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report Only93010 | 126 | $8 |
| Emergency Department Visit With Moderate Level of Medical Decision Making99284 | 120 | $116 |
| Emergency Department Visit With High Level of Medical Decision Making99285 | 107 | $167 |
| Critical Care, First 30-74 Minutes99291 | 30 | $202 |
Typical Medicare-allowed amounts for these services range $8–$202 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 13 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Cyclobenzaprine Hcl | 58 | 57 |
| Ondansetronbrand: Ondansetron Odt | 46 | 46 |
| Cefpodoxime Proxetil | 46 | 44 |
| Ketorolac Tromethamine | 29 | 28 |
| Ibuprofen | 22 | 22 |
| Azithromycin | 21 | 21 |
| Famotidine | 18 | 18 |
| Nitrofurantoin Monohyd/M-Crystbrand: Nitrofurantoin Mono-Macro |
Practice location
Mailing address
Registry dates
- Enumerated
- 2015-06-03
- Last updated
- 2020-03-23
- Certified
- 2020-03-23
Frequently asked questions
- What is Guy Bennallack's NPI number?
- Guy Bennallack's National Provider Identifier (NPI) is 1245610344, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Guy Bennallack's specialty?
- Guy Bennallack is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Guy Bennallack located?
- Guy Bennallack's practice location on file with NPPES is 1400 E Church St Bldg 8, Santa Maria, CA 93454.
- What is Guy Bennallack's phone number?
- The practice phone number listed in the NPPES registry for Guy Bennallack is (805) 739-3561.
- Does Guy Bennallack accept Medicare?
- Guy Bennallack is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Guy Bennallack's NPI active?
- Yes — Guy Bennallack's NPI (1245610344) is active in the NPPES registry as of the last update on 2020-03-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.