Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. ASHLY MAUGHAN
NPI 1194158667
Internal Medicine - Infectious Disease in New Haven, CT

Active since August 19, 2013PECOS EnrolledAccepts Medicare Assignment
428 COLUMBUS AVE, NEW HAVEN, CT 06519(203) 503-3000(203) 503-3183 Get Directions Write a Review

NPPES record last updated: June 17, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jul 23, 2018, May 11, 2016 (2 updates tracked since 2016).

About Dr. Ashly Maughan NPPES

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

DR. ASHLY MAUGHAN (NPI 1194158667) is an individual infectious disease provider in New Haven, Connecticut, licensed in Connecticut (56777) and active in the NPI registry since August 2013. She is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Other (2012).

NPPES Registry Identity

NPI1194158667
Entity TypeIndividualFemale
Primary Taxonomy207RI0200X
Provider Legal NameDR. ASHLY MAUGHAN
Location Address428 COLUMBUS AVENew Haven, CT 06519-1233
Mailing Address428 Columbus AveNew Haven, CT 06519-1233 · (203) 503-3000 · Fax (203) 503-3183
Fax(203) 503-3183
Sole ProprietorNo
Medical School CMSOtherGraduated 2012
Enumeration DateAugust 19, 2013
Last NPPES UpdateJune 17, 20262 updates tracked since enumeration
NPPES CertifiedJune 17, 2026
NPI 1194158667 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal Medicine · Infectious DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RI0200X
Licenses Licensed in CT · 56777 Licensed in CA · G069794
Definition
An internist who deals with infectious diseases of all types and in all organ systems. Conditions requiring selective use of antibiotics call for this special skill. This physician often diagnoses and treats AIDS patients and patients with fevers which have not been explained. Infectious disease specialists may also have expertise in preventive medicine and travel medicine.
428 COLUMBUS AVE, New Haven, CT 06519

Secondary Practice Locations 2

Location 1300 Cedar St, Suite S169New Haven, CT 06519-1612 · Phone (203) 785-3561
Location 24791 E Palm Canyon DrPalm Springs, CA 92264-5220 · Phone (760) 834-7950 · Fax (760) 834-7951

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. Ashly Maughan 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 ID1355639949
PECOS Enrollment IDI20180813002268
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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 06519 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
$138.84 typical visit price
range $60.82 – $183.10
Typical copayment $34.71 (range $15.20 – $45.77)
Most-billed visit code 99204
Established Patient
$106.68 typical visit price
range $19.76 – $149.26
Typical copayment $26.67 (range $4.94 – $37.31)
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.

Referred Medical Equipment & Supplies CMS DME claims 2

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Albuterol, inhalation solution, fda-approved final product, non-compounded, administered through dme, unit dose, 1 mg J7613
DME-Drugs Administered Through DME · category DG006N
1 supplier13 claims1,950 services$0.03 avg. paid by Medicare
Pharmacy dispensing fee for inhalation drug(s); per 30 days Q0513
DME-Other DME · category DE000N
1 supplier13 claims13 services$21.99 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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.

Internal Medicine (Infectious Disease)
428 COLUMBUS AVE
NEW HAVEN, CT 06519
Nurse Practitioner (Family)
428 COLUMBUS AVE
NEW HAVEN, CT 06519
Internal Medicine
428 COLUMBUS AVE
NEW HAVEN, CT 06519
Nurse Practitioner (Family)
428 COLUMBUS AVE
NEW HAVEN, CT 06519
Physician Assistant
428 COLUMBUS AVE
NEW HAVEN, CT 06519
Dentist
428 COLUMBUS AVE
NEW HAVEN, CT 06519
Registered Nurse
428 COLUMBUS AVE
NEW HAVEN, CT 06519
Pediatrics
428 COLUMBUS AVE
NEW HAVEN, CT 06519

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 Ashly Maughan's NPI number?

The NPI number for Ashly Maughan is 1194158667. It was assigned to this individual provider in the NPPES registry on August 19, 2013.

Where is Ashly Maughan located?

Ashly Maughan practices at 428 Columbus Ave, New Haven, CT 06519. The listed phone number is (203) 503-3000.

What is Ashly Maughan's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Infectious Disease, with taxonomy code 207RI0200X.

Is Ashly Maughan enrolled in Medicare?

Yes. Ashly Maughan 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.

When was this NPI record last updated?

The NPPES record for Ashly Maughan was last updated on June 17, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 55 days 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.