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

Q: 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.

Q: What is Nicholas Chamberlain's specialty?

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

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: October 18, 2026.

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

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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

Phone(470) 283-7349

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

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Alliant Health Plans, Inc., Ambetter from Absolute Total Care, Ambetter Health and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

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.

Medicare Billing Reassignments

Medicare enrollment records show Nicholas Chamberlain reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Aids Healthcare Foundation

1.4 mi

Infectious Disease

735 PIEDMONT AVE NE
Atlanta, GA 30308

Reassigned Medicare billing, Georgia enrollment
25 clinicians in this Medicare group

NPI 1730705047 (404) 588-4680

Elysium Health And Wellness

8.0 mi

Infectious Disease

5555 PEACHTREE DUNWOODY RD STE 201
Sandy Springs, GA 30342

Reassigned Medicare billing, Georgia enrollment
Medicare enrollment name: T Douglas Gurley MD LLC
10 clinicians in this Medicare group

NPI 1245340835 (470) 663-6622

State Of Mississippi-University Of Mississippi Medical Center

312 mi

Family Medicine

965 AVENT DR, SUITE 100A
Grenada, MS 38901

Reassigned Medicare billing, Mississippi enrollment
1,932 clinicians in this Medicare group

NPI 1932538527 (662) 227-7444

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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

Quality

66.3

Promoting Interoperability

100

Improvement Activities

Cost

66.48

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.

MR. JAMES DYLAN LACKEY FNP-BC

Nurse Practitioner (Family)