John Guadara, DPM
NPI 1235191438 · Podiatrist · Hackensack, NJ
Enrolled with Medicare as Practitioner - Podiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Guadara, DPM is a Podiatrist provider in Hackensack, NJ (NPI 1235191438).
Provider details
- NPI number
- 1235191438
- Entity type
- Individual
- Primary specialty
- PodiatristPodiatric Medicine & Surgery Service Providers
- Credential
- DPM
- Sex
- Male
- Sole proprietor
- Yes
- License
- 2052 (NJ)
Specialties & taxonomies
Podiatric Medicine & Surgery Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 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
2,033 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 1,203 | $99 |
| Removal of Fingernails Or Toenails, 6 Or More Nails11721 | 205 | $49 |
| Established Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More99212 | 136 | $62 |
| Removal of Noncancer Thickened Skin Growth, More Than 4 Growths11057 | 135 | $101 |
| Removal of Tissue From Wound, 20.0 Sq Cm Or Less97597 | 86 | $113 |
| Aspiration And/Or Injection of Fluid From Small Joint20600 | 64 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 10 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Gabapentin | 71 | 36 |
| Diclofenac Sodium | 58 | 37 |
| Meloxicam | 40 | 25 |
| Ciclopirox Olaminebrand: Ciclopirox | 38 | 21 |
| Clotrimazole/Betamethasone Dipbrand: Clotrimazole-Betamethasone | 26 | 22 |
| Methylprednisolone | 21 | 19 |
| Ciclopirox | 20 | 11 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$852 across 16 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
- 2006-04-04
- Last updated
- 2013-01-29
Frequently asked questions
- What is John Guadara's NPI number?
- John Guadara's National Provider Identifier (NPI) is 1235191438, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Guadara's specialty?
- John Guadara is listed in the NPPES registry with a primary specialty of Podiatrist (Podiatric Medicine & Surgery Service Providers).
- Where is John Guadara located?
- John Guadara's practice location on file with NPPES is 24 Bergen St, Hackensack, NJ 07601-5482.
- What is John Guadara's phone number?
- The practice phone number listed in the NPPES registry for John Guadara is (201) 488-8599.
- Does John Guadara accept Medicare?
- John Guadara is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Guadara's NPI active?
- Yes — John Guadara's NPI (1235191438) is active in the NPPES registry as of the last update on 2013-01-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.