DR. NATHANIEL EVAN ELDREDGE M.D.
NPI 1881038073
Internal Medicine - Cardiovascular Disease in Muncy, PA

Q: What is Nathaniel Eldredge's NPI number?

The NPI number for Nathaniel Eldredge is 1881038073. It was assigned to this individual provider in the NPPES registry on April 18, 2013.

Q: What is Nathaniel Eldredge's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.

Active since April 18, 2013PECOS EnrolledAccepts Medicare Assignment

255 ROUTE 220 HWY, MUNCY, PA 17756(570) 368-2870 Get Directions Write a Review

NPPES record last updated: April 25, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Aug 19, 2020, Jun 20, 2019, Apr 9, 2019 (3 updates tracked since 2019).

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About Dr. Nathaniel Evan Eldredge M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. NATHANIEL EVAN ELDREDGE M.D. (NPI 1881038073) is an individual cardiovascular disease provider in Muncy, Pennsylvania, licensed in Pennsylvania (MD466470) and active in the NPI registry since April 2013. He is enrolled in Medicare PECOS, is affiliated with Geisinger-bloomsburg Hospital, and maintains a secondary practice location in Montoursville.

NPPES Registry Identity

NPI1881038073

Entity TypeIndividualMale

Primary Taxonomy207RC0000X

Provider Legal NameDR. NATHANIEL EVAN ELDREDGECredential: M.D.

Location Address255 ROUTE 220 HWYMuncy, PA 17756-7568

Mailing Address100 N Academy AveDanville, PA 17822-4903 · (570) 271-6144 · Fax (570) 271-6578

Phone(570) 368-2870

Sole ProprietorNo

Medical School CMSTemple University School Of MedicineGraduated 2013

Enumeration DateApril 18, 2013

Last NPPES UpdateApril 25, 20253 updates tracked since enumeration

NPPES CertifiedApril 25, 2025

✔ NPI 1881038073 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Cardiovascular DiseaseAllopathic & Osteopathic Physicians

Taxonomy Code207RC0000X

License✔ Licensed in PA · MD466470

Definition

An internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.

Also ListedInternal MedicineTaxonomy 207R00000X · License MT204839 (PA)

255 ROUTE 220 HWY, Muncy, PA 17756

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Secondary Practice Location 1

Location 1780 Broad St Ste 4Montoursville, PA 17754-2419 · Phone (570) 368-2870 · Fax (570) 368-4463

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Buckeye Health Plan, Ambetter Health, Ambetter Health of Delaware.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Nathaniel Evan Eldredge M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID8224333661

PECOS Enrollment IDI20190528001161

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 24

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 93010

A routine electrocardiogram (ECG) with 12 leads is a simple, non-invasive test that records the electrical activity of your heart. It helps in identifying heart conditions by detecting irregularities in your heart rhythms. The results are interpreted and a report is provided.

1,423 services1,126 patients

Ultrasound of heart with color-depicted blood flow, rate, direction and valve function 93306

This is a heart ultrasound, also known as an echocardiogram. It uses sound waves to create pictures of your heart, showing how blood flows through it. The color depicts the blood flow's speed and direction. It also checks the heart's valves to ensure they're working properly.

530 services518 patients

Ultrasound of heart with color-depicted blood flow, rate, direction and valve function 93306

184 services181 patients

Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 93010

113 services112 patients

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

107 services96 patients

Ultrasound of heart with color-depicted blood flow, rate and valve function 93325

An ultrasound of the heart, also known as an echocardiogram, uses sound waves to create pictures of your heart. It shows the structure, movement, and blood flow within your heart. This helps assess the heart's health and function, including the valves and rate.

99 services96 patients

Injection, perflutren lipid microspheres, per ml Q9957

Perflutren lipid microspheres injection, per ml, is a diagnostic tool used to enhance ultrasound images. It contains tiny gas-filled bubbles that improve the clarity of the images, aiding in a more accurate diagnosis.

96 services47 patients

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232

Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.

92 services47 patients

Ultrasound of heart blood flow, valves and chambers 93320

An ultrasound of your heart, also known as an echocardiogram, is a test that uses sound waves to create detailed images of your heart. It helps doctors check the health of your heart's chambers, valves, and blood flow.

74 services74 patients

Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222

Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.

52 services50 patients

Ultrasound of heart with probe in esophagus, with report 93312

This procedure, called a transesophageal echocardiogram, uses a small probe passed into your esophagus to capture detailed images of your heart. The report provides information about your heart's structure and function.

45 services45 patients

Hospital discharge day management, 30 minutes or less 99238

Hospital discharge day management of 30 minutes or less includes finalizing your treatment, discussing your progress, and planning after-care at home. It ensures you're ready to leave the hospital and continue recovery safely.

42 services39 patients

Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision by physician 93016

An exercise or drug-induced heart stress test with ECG involves monitoring your heart's activity while it's under stress, either from exercise or medication. A doctor supervises the entire procedure to ensure safety and accuracy in results. This test helps detect heart problems.

35 services35 patients

Ultrasound of heart, follow-up 93308

A follow-up ultrasound of the heart, also known as an echocardiogram, is a non-invasive test that uses sound waves to create images of your heart. It helps doctors monitor your heart's function and structures after initial assessment or treatment.

35 services32 patients

Ultrasound of heart with color-depicted blood flow, rate and valve function 93325

33 services33 patients

Ultrasound of heart blood flow, valves and chambers 93320

32 services32 patients

Ultrasound of heart with continuous electrocardiogram (ecg) during rest, exercise and/or drug induced stress with review and report 93351

This procedure involves using ultrasound technology to create images of your heart while you rest, exercise, or undergo drug-induced stress. An ECG continuously monitors your heart's electrical activity. It helps doctors assess heart health and function.

27 services27 patients

Injection of x-ray contrast during ultrasound of heart 93352

This procedure involves injecting a special dye into your bloodstream during a heart ultrasound. This dye, visible on X-rays, helps create clearer images of your heart's structure and function. It's safe and assists in diagnosing heart conditions accurately.

27 services27 patients

Ultrasound of heart blood flow, valves and chambers, follow-up 93321

This procedure, an echocardiogram, uses sound waves to create images of your heart. It aids in assessing your heart's blood flow, chambers, and valves. It's a follow-up procedure, ensuring that your heart is functioning properly post-treatment.

26 services23 patients

New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204

This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.

25 services25 patients

Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 93000

An electrocardiogram (ECG) is a non-invasive test that records your heart's electrical activity. Using 12 leads attached to your body, it captures data to help identify heart conditions. A doctor interprets the results and provides a report.

21 services21 patients

Injection of x-ray contrast during ultrasound of heart 93352

21 services21 patients

Ultrasound of heart with continuous electrocardiogram (ecg) during rest, exercise and/or drug induced stress with review and report 93351

20 services20 patients

Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older), initial 15 minutes 99152

This procedure involves a doctor administering a medication to reduce your consciousness during a procedure. This helps in managing discomfort and anxiety. The initial application lasts for 15 minutes and is for individuals aged 5 years or older.

20 services20 patients

Hospital Affiliations CMS Care Compare 5

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Geisinger-Bloomsburg Hospital

Acute Care Hospitals · Bloomsburg, PA

OwnershipVoluntary non-profit - Private

CMS Certification Number390003

Location549 East Fair StreetBloomsburg, PA 17815 · Columbia County

Emergency services Birthing friendly

Geisinger Medical Center

Acute Care Hospitals · Danville, PA

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number390006

Location100 North Academy AvenueDanville, PA 17822 · Montour County

Emergency services Birthing friendly

Evangelical Community Hospital

Acute Care Hospitals · Lewisburg, PA

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number390013

LocationOne Hospital DriveLewisburg, PA 17837 · Union County

Emergency services Birthing friendly

Upmc Williamsport

Acute Care Hospitals · Williamsport, PA

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number390045

Location700 High StreetWilliamsport, PA 17701 · Lycoming County

Emergency services Birthing friendly

Geisinger Jersey Shore Hospital

Critical Access Hospitals · Jersey Shore, PA

OwnershipVoluntary non-profit - Private

CMS Certification Number391300

Location1020 Thompson StreetJersey Shore, PA 17740 · Lycoming County

Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 17756 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$126.34 typical visit price

range $54.64 – $166.87

Typical copayment $31.58 (range $13.66 – $41.71)

Most-billed visit code 99204

Established Patient

$68.36 typical visit price

range $17.33 – $135.84

Typical copayment $17.09 (range $4.33 – $33.96)

Most-billed visit code 99213

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 17

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

KAITLYN HILL PA-C

Physician Assistant