John Paes, DO
NPI 1912122334 · Endocrinology, Diabetes & Metabolism Physician · Westerville, OH
Enrolled with Medicare as Practitioner - Endocrinology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Paes, DO is a Endocrinology, Diabetes & Metabolism Physician provider in Westerville, OH (NPI 1912122334).
Provider details
- NPI number
- 1912122334
- Entity type
- Individual
- Primary specialty
- Endocrinology, Diabetes & Metabolism PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- Yes
- License
- 34008529 (OH)
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
3,483 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) |
|---|---|---|
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 430 | $9 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 419 | $122 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 332 | $16 |
| Blood Test, Basic Group of Blood Chemicals (calcium, Total)80048 | 311 | $8 |
| Blood Test, Thyroid Stimulating Hormone (tsh)84443 | 223 | $16 |
| Hemoglobin A1c Level83036 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 64 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 292 | 103 |
| Rosuvastatin Calcium | 227 | 89 |
| Alendronate Sodium | 164 | 62 |
| Insulin Glargine,hum.rec.anlogbrand: Lantus Solostar | 160 | 63 |
| Atorvastatin Calcium | 156 | 55 |
| Semaglutidebrand: Ozempic | 149 | 52 |
| Tirzepatide |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$142,077 across 255 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
- 2007-04-13
- Last updated
- 2013-01-21
Frequently asked questions
- What is John Paes's NPI number?
- John Paes's National Provider Identifier (NPI) is 1912122334, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Paes's specialty?
- John Paes is listed in the NPPES registry with a primary specialty of Endocrinology, Diabetes & Metabolism Physician (Allopathic & Osteopathic Physicians).
- Where is John Paes located?
- John Paes's practice location on file with NPPES is 193 W Schrock Rd, Westerville, OH 43081-2890.
- What is John Paes's phone number?
- The practice phone number listed in the NPPES registry for John Paes is (614) 392-5160.
- Does John Paes accept Medicare?
- John Paes is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Paes's NPI active?
- Yes — John Paes's NPI (1912122334) is active in the NPPES registry as of the last update on 2013-01-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.