John Mielke, O.D.
NPI 1992766646 · Optometrist · Glendale, CA
Enrolled with Medicare as Practitioner - Optometry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Mielke, O.D. is a Optometrist provider in Glendale, CA (NPI 1992766646).
Provider details
- NPI number
- 1992766646
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- O.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 10377 (CA)
Specialties & taxonomies
Eye and Vision Services Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 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
1,416 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 Complete Exam of Visual System92014 | 651 | $74 |
| New Patient Complete Exam of Visual System92004 | 523 | $91 |
| Established Patient Complete Exam of Visual System92014 | 102 | $132 |
| New Patient Problem Focused Exam of Visual System92002 | 67 | $44 |
| New Patient Complete Exam of Visual System92004 | 40 | $154 |
| Established Patient Problem Focused Exam of Visual System92012 | 33 | $49 |
Typical Medicare-allowed amounts for these services range $44–$154 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, 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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-03-31
- Last updated
- 2007-07-08
Frequently asked questions
- What is John Mielke's NPI number?
- John Mielke's National Provider Identifier (NPI) is 1992766646, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Mielke's specialty?
- John Mielke is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is John Mielke located?
- John Mielke's practice location on file with NPPES is 801 S Chevy Chase Dr, Glendale, CA 91205-4431.
- What is John Mielke's phone number?
- The practice phone number listed in the NPPES registry for John Mielke is (818) 265-2246.
- Does John Mielke accept Medicare?
- John Mielke is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Mielke's NPI active?
- Yes — John Mielke's NPI (1992766646) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.