DR. ALLEN A NAYGAUZEN M.D.
NPI 1558775684
Internal Medicine in Orlando, FL

Q: What is Allen Naygauzen's NPI number?

The NPI number for Allen Naygauzen is 1558775684. It was assigned to this individual provider in the NPPES registry on June 17, 2014.

Q: What is Allen Naygauzen's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Q: When was this NPI record last updated?

The NPPES record for Allen Naygauzen was last updated on August 9, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since June 17, 2014PECOS EnrolledAccepts Medicare Assignment

86 W UNDERWOOD ST, ORLANDO, FL 32806(888) 912-3648(321) 841-4085 Get Directions Write a Review

NPPES record last updated: August 9, 2019. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Aug 9, 2019, Apr 4, 2019 (2 updates tracked since 2019).

On this page

About Dr. Allen A Naygauzen M.d. NPPES

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

DR. ALLEN A NAYGAUZEN M.D. (NPI 1558775684) is an individual internal medicine provider in Orlando, Florida, licensed in Florida (ME140041) and active in the NPI registry since June 2014. He is enrolled in Medicare PECOS, is affiliated with Jefferson Health- Northeast, and maintains a secondary practice location in York.

NPPES Registry Identity

NPI1558775684

Entity TypeIndividualMale

Primary Taxonomy207R00000X

Provider Legal NameDR. ALLEN A NAYGAUZENCredential: M.D.

Location Address86 W UNDERWOOD STOrlando, FL 32806-1110

Mailing Address86 W Underwood StOrlando, FL 32806-1110 · (888) 912-3648 · Fax (321) 841-4085

Phone(888) 912-3648

Fax(321) 841-4085

Sole ProprietorNo

Medical School CMSOtherGraduated 2014

Enumeration DateJune 17, 2014

Last NPPES UpdateAugust 9, 20192 updates tracked since enumeration

✔ NPI 1558775684 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207R00000X

Licenses✔ Licensed in FL · ME140041✔ Licensed in PA · MT207386

Definition

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

86 W UNDERWOOD ST, Orlando, FL 32806

Open in Google Maps ↗

Secondary Practice Location 1

Location 11001 S George St, York HospitalYork, PA 17403-3676 · Phone (717) 741-8003 · Fax (717) 741-8016

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, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Allen A Naygauzen 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 ID5991080657

PECOS Enrollment IDI20200721004094

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.

Medicare Billing Reassignments

Medicare enrollment records show Allen Naygauzen reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Aria Health Physician Services - Juniata

868 mi

Family Medicine

1139 E LUZERNE ST
Philadelphia, PA 19124

Reassigned Medicare billing, Pennsylvania enrollment
Medicare enrollment name: Aria Health Physician Services
490 clinicians in this Medicare group

NPI 1508991589 (215) 537-5094

Visitingmd P C

875 mi

Internal Medicine

1400 MILL RD
Jenkintown, PA 19046

Reassigned Medicare billing, Pennsylvania enrollment

NPI 1881477255 (267) 432-1516

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 3

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.

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.

144 services139 patients

Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes 99221

Initial hospital inpatient care refers to the first day of your stay in the hospital. This service typically includes a 30-minute check-up with a healthcare professional. They'll assess your health, discuss your condition, and plan your treatment. It's part of ensuring you receive the best possible care.

32 services32 patients

Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223

Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.

30 services30 patients

Hospital Affiliations CMS Care Compare

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

Jefferson Health- Northeast

Acute Care Hospitals · Philadelphia, PA

1/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number390115

Location10800 Knights RoadPhiladelphia, PA 19114 · Philadelphia County

Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 32806 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

$130.04 typical visit price

range $56.00 – $171.84

Typical copayment $32.51 (range $14.00 – $42.96)

Most-billed visit code 99204

Established Patient

$99.16 typical visit price

range $17.57 – $139.16

Typical copayment $24.79 (range $4.39 – $34.79)

Most-billed visit code 99214

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

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

Reported Quality Measures

Care Plan

Percentage of patients aged 65 years and older who have an advance care plan or surrogate decision maker documented in the medical record that an advance care plan was discussed but the patient did not wish or was not able to name a surrogate decision maker…

68%68 patients3/55-star benchmark: 100%

Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

Other Providers at the Same Location NPPES 20

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

MR. HENG CHAI LAI ARNP

Nurse Practitioner (Adult Health)

86 W UNDERWOOD ST
ORLANDO, FL 32806

Orange County (321) 843-5270

STEVEN D. BEESLEY M.D.

Radiology (Diagnostic Radiology)

86 W UNDERWOOD ST, SUITE 201, 2ND FLOOR
ORLANDO, FL 32806

Orange County (321) 841-5142

DR. GLORIA MAVEL VELASQUEZ CASTANO M.D.

Internal Medicine

86 W UNDERWOOD ST
ORLANDO, FL 32806

Orange County (888) 912-3648

BENJAMIN Y. DAUD AGUERO M.D.

Internal Medicine

86 W UNDERWOOD ST, MP 80
ORLANDO, FL 32806

Orange County (888) 912-3648

DR. VISHNU PRIYA REDDY NANGA M.D.

Internal Medicine

86 W UNDERWOOD ST
ORLANDO, FL 32806

Orange County (888) 912-3648

DR. STEVE WAHEL HILWA MD

Emergency Medicine

86 W UNDERWOOD ST, SUITE 200
ORLANDO, FL 32806

Orange County (407) 237-6329

PIERRE FOTSO M.D.

Internal Medicine

86 W UNDERWOOD ST, MP 80
ORLANDO, FL 32806

Orange County (888) 912-3648

KEVIN MICHAEL BUTENSCHOEN NP-C

Nurse Practitioner

86 W UNDERWOOD ST
ORLANDO, FL 32806

Orange County (321) 843-5270

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Allen Naygauzen's NPI number?

The NPI number for Allen Naygauzen is 1558775684. It was assigned to this individual provider in the NPPES registry on June 17, 2014.

Where is Allen Naygauzen located?

Allen Naygauzen practices at 86 W Underwood St, Orlando, FL 32806. The listed phone number is (888) 912-3648.

What is Allen Naygauzen's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Allen Naygauzen enrolled in Medicare?

Yes. Allen Naygauzen is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Allen Naygauzen's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Allen Naygauzen reassigns Medicare benefits to 2 organizations: Aria Health Physician Services - Juniata (Philadelphia, PA) and Visitingmd P C (Jenkintown, PA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Allen Naygauzen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Allen Naygauzen accept?

Health plans from Ambetter Health, Ambetter Health of Delaware and Ambetter from Buckeye Health Plan list Allen Naygauzen as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Allen Naygauzen affiliated with any hospitals?

According to CMS data, Allen Naygauzen is affiliated with Jefferson Health- Northeast.

When was this NPI record last updated?

The NPPES record for Allen Naygauzen was last updated on August 9, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.