STEPHEN CHRISTOPHER MASS MD
NPI 1902969157
Otolaryngology in Lansdale, PA

Active since December 19, 2006PECOS EnrolledAccepts Medicare Assignment
86.91/100
CMS Quality Rating
2100 N BROAD ST, LANSDALE, PA 19446(215) 368-5290(215) 368-4401 Get Directions Write a Review

NPPES record last updated: December 8, 2007. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Stephen Christopher Mass Md NPPES

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

STEPHEN CHRISTOPHER MASS MD (NPI 1902969157) is an individual otolaryngology provider in Lansdale, Pennsylvania, licensed in Pennsylvania (MD068010L) and active in the NPI registry since December 2006. He is enrolled in Medicare PECOS, is affiliated with Grand View Health, and is a graduate of Duke University School Of Medicine (1994).

NPPES Registry Identity

NPI1902969157
Entity TypeIndividualMale
Primary Taxonomy207Y00000X
Provider Legal NameSTEPHEN CHRISTOPHER MASSCredential: MD
Location Address2100 N BROAD STLansdale, PA 19446-1052
Mailing Address2100 N Broad StLansdale, PA 19446-1052 · (215) 368-5290 · Fax (215) 766-2069
Fax(215) 368-4401
Sole ProprietorNo
Medical School CMSDuke University School Of MedicineGraduated 1994
Enumeration DateDecember 19, 2006
Last NPPES UpdateDecember 8, 2007
NPI 1902969157 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyOtolaryngologyAllopathic & Osteopathic Physicians
Taxonomy Code207Y00000X
License Licensed in PA · MD068010L
Definition

An otolaryngologist-head and neck surgeon provides comprehensive medical and surgical care for patients with diseases and disorders that affect the ears, nose, throat, the respiratory and upper alimentary systems and related structures of the head and neck. An otolaryngologist diagnoses and provides medical and/or surgical therapy or prevention of diseases, allergies, neoplasms, deformities, disorders and/or injuries of the ears, nose, sinuses, throat, respiratory and upper alimentary systems, face, jaws and the other head and neck systems. Head and neck oncology, facial plastic and reconstructive surgery and the treatment of disorders of hearing and voice are fundamental areas of expertise.

2100 N BROAD ST, Lansdale, PA 19446

Other Identifiers 2

Medicare ID-Type Unspecified025792PA
Medicare UPING89589PA

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

Stephen Christopher Mass Md 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 ID7214121920
PECOS Enrollment IDI20101027000099
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 15

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.

Established patient office or other outpatient visit, 20-29 minutes 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
541 services422 patients
Comprehensive hearing and speech recognition test 92557
A comprehensive hearing and speech recognition test assesses your ability to hear and understand spoken words. It includes hearing tests to check for issues with sound perception and speech tests to evaluate your word recognition. It's a crucial step in identifying any hearing or speech problems.
333 services317 patients
Test to assess middle ear function 92567
A test to assess middle ear function, also known as an impedance audiometry, helps evaluate how well your middle ear works. It measures the movement of your eardrum in response to changes in air pressure. This can help identify issues like fluid build-up, ear infections, or eardrum perforations.
323 services310 patients
Removal of impacted ear wax 69210
Impacted ear wax removal is a safe procedure to clear blockages in the ear canal caused by hardened ear wax. A healthcare professional uses specialized tools or a gentle irrigation method to loosen and remove the wax, improving hearing and alleviating discomfort.
268 services203 patients
New patient office or other outpatient visit, 30-44 minutes 99203
This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.
218 services218 patients
Established patient office or other outpatient visit, 30-39 minutes 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.
154 services129 patients

Hospital Affiliations CMS Care Compare 2

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

Grand View Health

Acute Care Hospitals · Sellersville, PA
5/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number390057
Location700 Lawn AvenueSellersville, PA 18960 · Bucks County
Emergency services

Doylestown Hospital

Acute Care Hospitals · Doylestown, PA
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number390203
Location595 West State StDoylestown, PA 18901 · Bucks County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 19446 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
$137.17 typical visit price
range $59.88 – $180.99
Typical copayment $34.29 (range $14.97 – $45.24)
Most-billed visit code 99204
Established Patient
$74.47 typical visit price
range $19.30 – $147.29
Typical copayment $18.61 (range $4.82 – $36.82)
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.

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.

86.91/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality73.5
Improvement Activities40
Cost91.7

Reported Quality Measures

Pneumococcal Vaccination Status for Older Adults
Percentage of patients 65 years of age and older who have ever received a pneumococcal vaccine
66%734 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.

Internal Medicine
2100 N BROAD ST
LANSDALE, PA 19446
Dentist (Oral and Maxillofacial Surgery)
2100 N BROAD ST, STE 106
LANSDALE, PA 19446
Oral & Maxillofacial Surgery
2100 N BROAD ST, STE 106
LANSDALE, PA 19446
Oral & Maxillofacial Surgery
2100 N BROAD ST, STE 106
LANSDALE, PA 19446
Dentist (Oral and Maxillofacial Surgery)
2100 N BROAD ST, STE 106
LANSDALE, PA 19446
Dentist (Prosthodontics)
2100 N BROAD ST, SUITE 104
LANSDALE, PA 19446
Otolaryngology
2100 N BROAD ST
LANSDALE, PA 19446
Otolaryngology
2100 N BROAD ST
LANSDALE, PA 19446

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 Stephen Mass's NPI number?

The NPI number for Stephen Mass is 1902969157. It was assigned to this individual provider in the NPPES registry on December 19, 2006.

Where is Stephen Mass located?

Stephen Mass practices at 2100 N Broad St, Lansdale, PA 19446. The listed phone number is (215) 368-5290.

What is Stephen Mass's specialty?

The primary specialty registered for this NPI is Otolaryngology with taxonomy code 207Y00000X.

Is Stephen Mass enrolled in Medicare?

Yes. Stephen Mass 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.

Is Stephen Mass affiliated with any hospitals?

According to CMS data, Stephen Mass is affiliated with Grand View Health and Doylestown Hospital.

When was this NPI record last updated?

The NPPES record for Stephen Mass was last updated on December 8, 2007. NPI Profile syncs with the weekly NPPES data releases published by CMS.