Alexander Parker, DO
NPI 1689254096 · Family Medicine Physician · Santa Maria, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Alexander Parker, DO is a Family Medicine Physician provider in Santa Maria, CA (NPI 1689254096).
Provider details
- NPI number
- 1689254096
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
5 yrs in NPPES registry
- Profile completeness28% of score
83% of core fields populated
- Practice footprint17% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
16 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 16 | $63 |
Typical Medicare-allowed amounts for these services range $63–$63 (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 · 15 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 73 | 23 |
| Amlodipine Besylate | 28 | — |
| Valsartan | 22 | — |
| Sertraline Hcl | 21 | — |
| Furosemide | 20 | — |
| Hydrochlorothiazide | 18 | — |
| Apixabanbrand: Eliquis | 15 | — |
Practice location
Mailing address
Additional practice locations (2)
- 2400 Miami Valley Dr Ste 160Centerville, OH 45459-4774Phone: (937) 312-1661Fax: (937) 312-1701
- 1715 Brown St Ste 350Dayton, OH 45409-2502Phone: (937) 567-6170Fax: (937) 641-2665
Registry dates
- Enumerated
- 2021-04-09
- Last updated
- 2025-09-30
- Certified
- 2025-09-30
Frequently asked questions
- What is Alexander Parker's NPI number?
- Alexander Parker's National Provider Identifier (NPI) is 1689254096, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alexander Parker's specialty?
- Alexander Parker is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Alexander Parker located?
- Alexander Parker's practice location on file with NPPES is 1400 E Church St, Santa Maria, CA 93454-5906.
- What is Alexander Parker's phone number?
- The practice phone number listed in the NPPES registry for Alexander Parker is (805) 739-3374.
- Does Alexander Parker accept Medicare?
- Alexander Parker is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Alexander Parker's NPI active?
- Yes — Alexander Parker's NPI (1689254096) is active in the NPPES registry as of the last update on 2025-09-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.