Nathaniel Eldredge, M.D.
NPI 1881038073 · Cardiovascular Disease Physician · Muncy, PA
Enrolled with Medicare as Practitioner - Cardiovascular Disease (cardiology) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nathaniel Eldredge, M.D. is a Cardiovascular Disease Physician provider in Muncy, PA (NPI 1881038073).
Provider details
- NPI number
- 1881038073
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- MT204839 (PA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
13 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
3,188 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) |
|---|---|---|
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report Only93010 | 1,423 | $8 |
| Ultrasound of Heart With Color-Depicted Blood Flow, Rate, Direction and Valve Function93306 | 530 | $65 |
| Ultrasound of Heart With Color-Depicted Blood Flow, Rate, Direction and Valve Function93306 | 184 | $174 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report Only93010 | 113 | $8 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 107 | $121 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 23 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Metoprolol Succinate | 165 | 49 |
| Furosemide | 105 | 31 |
| Apixabanbrand: Eliquis | 102 | 33 |
| Atorvastatin Calcium | 100 | 34 |
| Lisinopril | 60 | 20 |
| Isosorbide Mononitratebrand: Isosorbide Mononitrate Er | 51 | 12 |
| Clopidogrel Bisulfate |
Practice location
Mailing address
Additional practice locations (1)
- 780 Broad St Ste 4Montoursville, PA 17754-2419Phone: (570) 368-2870Fax: (570) 368-4463
Registry dates
- Enumerated
- 2013-04-18
- Last updated
- 2025-04-25
- Certified
- 2025-04-25
Frequently asked questions
- What is Nathaniel Eldredge's NPI number?
- Nathaniel Eldredge's National Provider Identifier (NPI) is 1881038073, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nathaniel Eldredge's specialty?
- Nathaniel Eldredge is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Nathaniel Eldredge located?
- Nathaniel Eldredge's practice location on file with NPPES is 255 Route 220 Hwy, Muncy, PA 17756-7568.
- What is Nathaniel Eldredge's phone number?
- The practice phone number listed in the NPPES registry for Nathaniel Eldredge is (570) 368-2870.
- Does Nathaniel Eldredge accept Medicare?
- Nathaniel Eldredge is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nathaniel Eldredge's NPI active?
- Yes — Nathaniel Eldredge's NPI (1881038073) is active in the NPPES registry as of the last update on 2025-04-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.