NICHOLAS CHAMBERLAIN MD
NPI 1902260045
Internal Medicine - Infectious Disease in Atlanta, GA

Active since April 05, 2016PECOS EnrolledAccepts Medicare Assignment
87.82/100
CMS Quality Rating
1438 W PEACHTREE ST NW, ATLANTA, GA 30309(470) 283-7349(833) 689-2507 Get Directions Write a Review

NPPES record last updated: August 14, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Aug 14, 2025, Jun 15, 2021, Oct 7, 2020 (3 updates tracked since 2020).

About Nicholas Chamberlain Md NPPES

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

NICHOLAS CHAMBERLAIN MD (NPI 1902260045) is an individual infectious disease provider in Atlanta, Georgia, licensed in Georgia (89096) and active in the NPI registry since April 2016. He is enrolled in Medicare PECOS and is a graduate of University Of Mississippi School Of Medicine (2016).

NPPES Registry Identity

NPI1902260045
Entity TypeIndividualMale
Primary Taxonomy207RI0200X
Provider Legal NameNICHOLAS CHAMBERLAINCredential: MD
Location Address1438 W PEACHTREE ST NWAtlanta, GA 30309-2955
Mailing Address1438 W Peachtree St NwAtlanta, GA 30309-2955 · (470) 283-7349 · Fax (833) 689-2507
Fax(833) 689-2507
Sole ProprietorNo
Medical School CMSUniversity Of Mississippi School Of MedicineGraduated 2016
Enumeration DateApril 5, 2016
Last NPPES UpdateAugust 14, 20253 updates tracked since enumeration
NPPES CertifiedAugust 14, 2025
NPI 1902260045 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyInternal Medicine · Infectious DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RI0200X
Licenses Licensed in GA · 89096 Licensed in MS · 25395
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.
Also ListedHospitalistTaxonomy 208M00000X · License 25395 (MS)
1438 W PEACHTREE ST NW, Atlanta, GA 30309

Accepted Insurance

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

Nicholas Chamberlain 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 ID4587959879
PECOS Enrollment IDI20210811003041
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 30309 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
$130.64 typical visit price
range $56.84 – $172.43
Typical copayment $32.66 (range $14.21 – $43.10)
Most-billed visit code 99204
Established Patient
$100.20 typical visit price
range $18.22 – $140.40
Typical copayment $25.05 (range $4.55 – $35.10)
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.

87.82/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality66.3
Promoting Interoperability100
Improvement Activities40
Cost66.48

Other Providers at the Same Location NPPES 8

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

Nurse Practitioner (Family)
1438 W PEACHTREE ST NW
ATLANTA, GA 30309
Social Worker (Clinical)
1438 W PEACHTREE ST NW
ATLANTA, GA 30309
Nurse Practitioner
1438 W PEACHTREE ST NW
ATLANTA, GA 30309
Nurse Practitioner (Women's Health)
1438 W PEACHTREE ST NW
ATLANTA, GA 30309
Internal Medicine
1438 W PEACHTREE ST NW
ATLANTA, GA 30309
Nurse Practitioner (Family)
1438 W PEACHTREE ST NW
ATLANTA, GA 30309
Family Medicine
1438 W PEACHTREE ST NW
ATLANTA, GA 30309
Family Medicine
1438 W PEACHTREE ST NW
ATLANTA, GA 30309

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 Nicholas Chamberlain's NPI number?

The NPI number for Nicholas Chamberlain is 1902260045. It was assigned to this individual provider in the NPPES registry on April 5, 2016.

Where is Nicholas Chamberlain located?

Nicholas Chamberlain practices at 1438 W Peachtree St NW, Atlanta, GA 30309. The listed phone number is (470) 283-7349.

What is Nicholas Chamberlain's specialty?

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

Is Nicholas Chamberlain enrolled in Medicare?

Yes. Nicholas Chamberlain 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.

What insurance does Nicholas Chamberlain accept?

Health plans from Ambetter Health, Ambetter from Absolute Total Care, Ambetter of Alabama, Ambetter of North Carolina and Ambetter of Tennessee and 2 other insurers list Nicholas Chamberlain 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.

When was this NPI record last updated?

The NPPES record for Nicholas Chamberlain was last updated on August 14, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 months 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.