Jon Maier, MD
NPI 1528152238 · Gastroenterology Physician · Anderson, IN
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jon Maier, MD is a Gastroenterology Physician provider in Anderson, IN (NPI 1528152238).
Provider details
- NPI number
- 1528152238
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 1027816 (IN)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
1,057 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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) |
|---|---|---|
| Moderate Sedation Services Provided By the Same Physician Or Other Qualified Health Care Professional Performing a Gastrointestinal Endoscopic Service That Sedation Supports, Requiring the Presence of an Independent Trained Observer to Assist in the MonitoG0500 | 257 | $5 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 200 | $118 |
| Removal of Polyps Or Growths of Large Bowel Using an Endoscope With Mechanical Snare45385 | 127 | $222 |
| Biopsy of Large Bowel Using a Flexible Endoscope45380 | 90 | $96 |
| Biopsy of Esophagus, Stomach, And/Or Upper Small Bowel Using a Flexible Endoscope43239 | 72 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 48 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Pantoprazole Sodium | 320 | 96 |
| Omeprazole | 279 | 97 |
| Linaclotidebrand: Linzess | 110 | 40 |
| Dexlansoprazolebrand: Dexlansoprazole Dr | 92 | 23 |
| Colestipol Hcl | 88 | 28 |
| Famotidine | 82 | 28 |
| Metoclopramide Hcl | 68 | 36 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$2,237 across 109 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-10-03
- Last updated
- 2023-11-27
- Certified
- 2020-10-14
Frequently asked questions
- What is Jon Maier's NPI number?
- Jon Maier's National Provider Identifier (NPI) is 1528152238, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jon Maier's specialty?
- Jon Maier is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Jon Maier located?
- Jon Maier's practice location on file with NPPES is 1601 Medical Arts Blvd, Anderson, IN 46011-3458.
- What is Jon Maier's phone number?
- The practice phone number listed in the NPPES registry for Jon Maier is (765) 298-4720.
- Does Jon Maier accept Medicare?
- Jon Maier is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jon Maier's NPI active?
- Yes — Jon Maier's NPI (1528152238) is active in the NPPES registry as of the last update on 2023-11-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.