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DR. FREDERIC A STELZER MD
NPI 1962405175
Internal Medicine - Gastroenterology in Allentown, PA

Active since May 23, 2005PECOS Enrolled
1501 N CEDAR CREST BLVD, SUITE 110, ALLENTOWN, PA 18104(610) 821-2828(610) 821-7915 Get Directions Write a Review

NPPES record last updated: May 26, 2021. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Frederic A Stelzer Md NPPES

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

DR. FREDERIC A STELZER MD (NPI 1962405175) is an individual gastroenterology provider in Allentown, Pennsylvania, licensed in Pennsylvania (MD018896E) and active in the NPI registry since May 2005. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1962405175
Entity TypeIndividualMale
Primary Taxonomy207RG0100X
Provider Legal NameDR. FREDERIC A STELZERCredential: MD
Location Address1501 N CEDAR CREST BLVD, SUITE 110Allentown, PA 18104-2309
Mailing Address1501 N Cedar Crest Blvd, Suite 110Allentown, PA 18104-2309 · (610) 821-2828 · Fax (610) 821-7915
Phone(610) 821-2828
Fax(610) 821-7915
Sole ProprietorNo
Enumeration DateMay 23, 2005
Last NPPES UpdateMay 26, 2021
NPPES CertifiedMay 26, 2021
✔ NPI 1962405175 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
License✔ Licensed in PA · MD018896E
Definition
An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.
1501 N CEDAR CREST BLVD, Allentown, PA 18104
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Other Identifiers 1

Medicaid0006064820003PA

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Frederic A Stelzer Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 18104 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
$96.82 typical visit price
range $17.33 – $135.84
Typical copayment $24.20 (range $4.33 – $33.96)
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.

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.

DR. KYLE A HELWIG MD
Internal Medicine (Gastroenterology)
1501 N CEDAR CREST BLVD, SUITE 110
ALLENTOWN, PA 18104
Lehigh County (610) 821-2828
MS. JANET ALICE GROSSNER LCSW
Social Worker (Clinical)
1501 N CEDAR CREST BLVD, SUITE 111
ALLENTOWN, PA 18104
Lehigh County (610) 395-8026
KATELYN ANN IACOCCA PA-C
Physician Assistant (Medical)
1501 N CEDAR CREST BLVD, 110
ALLENTOWN, PA 18104
Lehigh County (610) 821-2828
PAOLA G BLANCO M.D.
Internal Medicine (Gastroenterology)
1501 N CEDAR CREST BLVD, SUITE 110
ALLENTOWN, PA 18104
Lehigh County (610) 821-2828
MS. MELISSA GILROY PA-C
Physician Assistant (Medical)
1501 N CEDAR CREST BLVD, SUITE110
ALLENTOWN, PA 18104
Lehigh County (610) 821-2828
DR. JAMES CORNELL MD
Internal Medicine (Gastroenterology)
1501 N CEDAR CREST BLVD, SUIT 110
ALLENTOWN, PA 18104
Lehigh County (610) 821-2828
CARL F DANGELO M.D.
Internal Medicine (Gastroenterology)
1501 N CEDAR CREST BLVD, SUITE 110
ALLENTOWN, PA 18104
Lehigh County (610) 821-2828
EASTERN PENNSYLVANIA ENDOSCOPY CENTER, INC.
Clinic/Center (Ambulatory Surgical)
1501 N CEDAR CREST BLVD, SUITE 100
ALLENTOWN, PA 18104
Lehigh County (610) 289-2172

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 Frederic Stelzer's NPI number?

The NPI number for Frederic Stelzer is 1962405175. It was assigned to this individual provider in the NPPES registry on May 23, 2005.

Where is Frederic Stelzer located?

Frederic Stelzer practices at 1501 N Cedar Crest Blvd Suite 110, Allentown, PA 18104. The listed phone number is (610) 821-2828.

What is Frederic Stelzer's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Is Frederic Stelzer enrolled in Medicare?

Yes. Frederic Stelzer is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Frederic Stelzer was last updated on May 26, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.