Nathaniel Marchetti, DO
NPI 1285622233 · Pulmonary Disease Physician · Philadelphia, PA
Enrolled with Medicare as Practitioner - Pulmonary Disease · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nathaniel Marchetti, DO is a Pulmonary Disease Physician provider in Philadelphia, PA (NPI 1285622233).
Provider details
- NPI number
- 1285622233
- Entity type
- Individual
- Primary specialty
- Pulmonary Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- 0S010580L (PA)
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
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
1,009 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 Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 321 | $131 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 282 | $98 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 142 | $79 |
| Critical Care, First 30-74 Minutes99291 | 82 | $216 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 77 | $117 |
| Hospital Discharge Day Management, 30 Minutes Or Less99238 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 77 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisone | 506 | 145 |
| Sulfamethoxazole/Trimethoprimbrand: Sulfamethoxazole-Trimethoprim | 351 | 63 |
| Azithromycin | 343 | 76 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 327 | 81 |
| Pantoprazole Sodium | 294 | 58 |
| Atovaquone | 219 | 34 |
| Fluticasone/Umeclidin/Vilanterbrand: Trelegy Ellipta |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$859 across 3 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
- 2005-10-12
- Last updated
- 2018-04-17
Frequently asked questions
- What is Nathaniel Marchetti's NPI number?
- Nathaniel Marchetti's National Provider Identifier (NPI) is 1285622233, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nathaniel Marchetti's specialty?
- Nathaniel Marchetti is listed in the NPPES registry with a primary specialty of Pulmonary Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Nathaniel Marchetti located?
- Nathaniel Marchetti's practice location on file with NPPES is 3401 N Broad St, Philadelphia, PA 19140-5103.
- What is Nathaniel Marchetti's phone number?
- The practice phone number listed in the NPPES registry for Nathaniel Marchetti is (215) 707-5864.
- Does Nathaniel Marchetti accept Medicare?
- Nathaniel Marchetti is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nathaniel Marchetti's NPI active?
- Yes — Nathaniel Marchetti's NPI (1285622233) is active in the NPPES registry as of the last update on 2018-04-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.