John Geiss, D.O.
NPI 1053651497 · Family Medicine Physician · Santa Ana, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Geiss, D.O. is a Family Medicine Physician provider in Santa Ana, CA (NPI 1053651497).
Provider details
- NPI number
- 1053651497
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 20A12647 (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
13 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
14,475 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) |
|---|---|---|
| Complex Chronic Care Management Services for Two Or More Chronic Conditions, Each Additional 60 Minutes of Clinical Staff Time Directed By Health Care Professional, Per Calendar Month99489 | 8,411 | $75 |
| Complex Chronic Care Management Services for Two Or More Chronic Conditions, First 60 Minutes of Clinical Staff Time Directed By Health Care Professional, Per Calendar Month99487 | 3,633 | $140 |
| Management Using the Results of Remote Vital Sign Monitoring Per Calendar Month, Each Additional 20 Minutes99458 | 650 | $41 |
| Management of a New Patient With Dementia, Moderate to High Complexity, for Use in Cmmi ModelG0523 | 607 | $383 |
| Remote Monitoring of Physiologic Parameters, Initial Supply of Devices With Daily Recordings Or Programmed Alerts Transmission, Each 30 Days99454 | 345 | $53 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 135 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 432 | 72 |
| Apixabanbrand: Eliquis | 376 | 34 |
| Gabapentin | 323 | 47 |
| Levothyroxine Sodium | 271 | 50 |
| Metoprolol Tartrate | 228 | 39 |
| Amlodipine Besylate | 216 | 35 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2013-02-21
- Last updated
- 2025-09-20
- Certified
- 2025-09-20
Frequently asked questions
- What is John Geiss's NPI number?
- John Geiss's National Provider Identifier (NPI) is 1053651497, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Geiss's specialty?
- John Geiss is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is John Geiss located?
- John Geiss's practice location on file with NPPES is 5 Hutton Centre Dr Ste 950, Santa Ana, CA 92707-8744.
- What is John Geiss's phone number?
- The practice phone number listed in the NPPES registry for John Geiss is (855) 434-7763.
- Does John Geiss accept Medicare?
- John Geiss is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Geiss's NPI active?
- Yes — John Geiss's NPI (1053651497) is active in the NPPES registry as of the last update on 2025-09-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.