John Meyer, M.D.
NPI 1194724625 · Family Medicine Physician · Castroville, TX
John Meyer, M.D. is a Family Medicine Physician provider in Castroville, TX (NPI 1194724625).
Provider details
- NPI number
- 1194724625
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- E3732 (TX)
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
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
95 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 | 34 | $87 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 32 | $9 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 29 | $122 |
Typical Medicare-allowed amounts for these services range $9–$122 (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 · 17 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Metformin Hcl | 54 | 22 |
| Levothyroxine Sodium | 37 | 12 |
| Atorvastatin Calcium | 33 | 16 |
| Simvastatin | 25 | — |
| Losartan Potassium | 22 | — |
| Metoprolol Succinate | 19 | — |
| Ezetimibe | 19 | — |
Practice location
Mailing address
Additional practice locations (1)
- 3200 Avenue EHondo, TX 78861Phone: (830) 426-7819Fax: (830) 741-6290
Registry dates
- Enumerated
- 2005-07-18
- Last updated
- 2018-06-29
Frequently asked questions
- What is John Meyer's NPI number?
- John Meyer's National Provider Identifier (NPI) is 1194724625, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Meyer's specialty?
- John Meyer is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is John Meyer located?
- John Meyer's practice location on file with NPPES is 1051 US Highway 90 E, Castroville, TX 78009.
- What is John Meyer's phone number?
- The practice phone number listed in the NPPES registry for John Meyer is (830) 931-3336.
- Is John Meyer's NPI active?
- Yes — John Meyer's NPI (1194724625) is active in the NPPES registry as of the last update on 2018-06-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.