Nathaniel Pearson, M.D.
NPI 1164613840 · Anesthesiology Physician · Philadelphia, PA
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nathaniel Pearson, M.D. is a Anesthesiology Physician provider in Philadelphia, PA (NPI 1164613840).
Provider details
- NPI number
- 1164613840
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- MD431811 (PA)
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
18 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
875 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) |
|---|---|---|
| Anesthesia for Other Procedure on Large Bowel Using an Endoscope00811 | 361 | $68 |
| Anesthesia for Other Procedure on Esophagus, Stomach, Or Upper Small Bowel Using an Endoscope00731 | 171 | $77 |
| Anesthesia for Exam of Colon Using an Endoscope00812 | 160 | $53 |
| Anesthesia for Procedure on Small and Large Bowel Using an Endoscope00813 | 83 | $85 |
| Anesthesia for Other Closed Procedure on Chest00520 | 44 | $150 |
| Anesthesia for Procedure on Gallbladder, Pancreas, Or Liver Using an Endoscope00732 | 32 | $120 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-08-07
- Last updated
- 2014-02-19
Frequently asked questions
- What is Nathaniel Pearson's NPI number?
- Nathaniel Pearson's National Provider Identifier (NPI) is 1164613840, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nathaniel Pearson's specialty?
- Nathaniel Pearson is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Nathaniel Pearson located?
- Nathaniel Pearson's practice location on file with NPPES is 1331 E Wyoming Ave, Philadelphia, PA 19124-3808.
- What is Nathaniel Pearson's phone number?
- The practice phone number listed in the NPPES registry for Nathaniel Pearson is (215) 537-5698.
- Does Nathaniel Pearson accept Medicare?
- Nathaniel Pearson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nathaniel Pearson's NPI active?
- Yes — Nathaniel Pearson's NPI (1164613840) is active in the NPPES registry as of the last update on 2014-02-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.