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

ISAAC DAUDELIN MD PHD
NPI 1073190377
Internal Medicine - Infectious Disease in Philadelphia, PA

Active since March 24, 2021PECOS Enrolled
1101 CHESTNUT ST FL 11, PHILADELPHIA, PA 19107(215) 955-7785 Get Directions Write a Review

NPPES record last updated: June 18, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Isaac Daudelin Md Phd NPPES

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

ISAAC DAUDELIN MD PHD (NPI 1073190377) is an individual infectious disease provider in Philadelphia, Pennsylvania, licensed in Pennsylvania (MD494790) and active in the NPI registry since March 2021. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1073190377
Entity TypeIndividualMale
Primary Taxonomy207RI0200X
Provider Legal NameISAAC DAUDELINCredential: MD PHD
Location Address1101 CHESTNUT ST FL 11Philadelphia, PA 19107-3612
Mailing Address1101 Market St Ste 2700Philadelphia, PA 19107-2927 · (215) 955-7785
Phone(215) 955-7785
Sole ProprietorNo
Enumeration DateMarch 24, 2021
Last NPPES UpdateJune 18, 2026
NPPES CertifiedJune 18, 2026
✔ NPI 1073190377 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Infectious DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RI0200X
License✔ Licensed in PA · MD494790
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.
1101 CHESTNUT ST FL 11, Philadelphia, PA 19107
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Isaac Daudelin Md Phd 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 19107 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
$105.21 typical visit price
range $19.30 – $147.29
Typical copayment $26.30 (range $4.82 – $36.82)
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 10

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

DR. KEVIN DAI HE MD
Internal Medicine (Infectious Disease)
1101 CHESTNUT ST FL 11
PHILADELPHIA, PA 19107
Philadelphia County (215) 955-7785
DR. TIMOTHY WILSON M.D.
Internal Medicine (Rheumatology)
1101 CHESTNUT ST FL 11
PHILADELPHIA, PA 19107
Philadelphia County (215) 955-8430
DANIEL HOWARD TAUPIN M.D.
Internal Medicine (Infectious Disease)
1101 CHESTNUT ST FL 11
PHILADELPHIA, PA 19107
Philadelphia County (215) 955-7785
SARAH ELIZABETH GREEN CRNP
Nurse Practitioner (Family)
1101 CHESTNUT ST FL 11
PHILADELPHIA, PA 19107
Philadelphia County (215) 955-7785
KIRAN MOHAN GOLI MD
Internal Medicine (Nephrology)
1101 CHESTNUT ST FL 11
PHILADELPHIA, PA 19107
Philadelphia County (800) 533-3669
BETHANY PRICE HARTNETT CRNP
Nurse Practitioner
1101 CHESTNUT ST FL 11
PHILADELPHIA, PA 19107
Philadelphia County (215) 503-3000
MOLLIE BESS TUCKER M.D.
Internal Medicine (Infectious Disease)
1101 CHESTNUT ST FL 11
PHILADELPHIA, PA 19107
Philadelphia County (215) 955-7785
OLIVIA DAHLGREN
Physician Assistant
1101 CHESTNUT ST FL 11
PHILADELPHIA, PA 19107
Philadelphia County (215) 955-1000

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 Isaac Daudelin's NPI number?

The NPI number for Isaac Daudelin is 1073190377. It was assigned to this individual provider in the NPPES registry on March 24, 2021.

Where is Isaac Daudelin located?

Isaac Daudelin practices at 1101 Chestnut St Fl 11, Philadelphia, PA 19107. The listed phone number is (215) 955-7785.

What is Isaac Daudelin's specialty?

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

Is Isaac Daudelin enrolled in Medicare?

Yes. Isaac Daudelin is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Isaac Daudelin was last updated on June 18, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 59 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.