CHRISTIAN PETER LARSEN MD PHD
NPI 1851341614
Surgery in Atlanta, GA

Q: What is Christian Larsen's NPI number?

The NPI number for Christian Larsen is 1851341614. It was assigned to this individual provider in the NPPES registry on May 11, 2006.

Q: What is Christian Larsen's specialty?

The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.

Q: When was this NPI record last updated?

The NPPES record for Christian Larsen was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.

Active since May 11, 2006PECOS Enrolled

92.26/100

CMS Quality Rating

101 WOODRUFF CIR, STE 5105 WMB, ATLANTA, GA 30322(404) 727-8466(404) 727-3660 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jul 13, 2026, Sep 11, 2025 (2 updates tracked since 2025).

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About Christian Peter Larsen Md Phd NPPES

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

CHRISTIAN PETER LARSEN MD PHD (NPI 1851341614) is an individual surgery provider in Atlanta, Georgia, licensed in Georgia (033853) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1851341614

Entity TypeIndividualMale

Primary Taxonomy208600000X

Provider Legal NameCHRISTIAN PETER LARSENCredential: MD PHD

Location Address101 WOODRUFF CIR, STE 5105 WMBAtlanta, GA 30322

Mailing Address101 Woodruff Cir, Ste 5105 WmbAtlanta, GA 30322 · (404) 727-8466 · Fax (404) 727-3660

Phone(404) 727-8466

Fax(404) 727-3660

Sole ProprietorNo

Enumeration DateMay 11, 2006

Last NPPES UpdateJuly 13, 20262 updates tracked since enumeration

✔ NPI 1851341614 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtySurgeryAllopathic & Osteopathic Physicians

Taxonomy Code208600000X

License✔ Licensed in GA · 033853

Definition

A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.

Also ListedTransplant SurgeryTaxonomy 204F00000X · License 033853 (GA)

101 WOODRUFF CIR, Atlanta, GA 30322

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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Christian Peter Larsen 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.

Medicare Billing Reassignments

Medicare enrollment records show Christian Larsen reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

The Emory Clinic Inc

0.6 mi

Internal Medicine

1365 CLIFTON RD NE
Atlanta, GA 30322

Reassigned Medicare billing, Georgia enrollment
4,840 clinicians in this Medicare group

NPI 1396798229 (404) 778-2144

Choa Hospital Based, LLC

2.7 mi

Pediatrics

1575 NORTHEAST EXPY NE
Brookhaven, GA 30329

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

NPI 1457695488 (404) 785-6000

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 30322 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

$88.06 typical visit price

range $56.84 – $172.43

Typical copayment $22.01 (range $14.21 – $43.10)

Most-billed visit code 99203

Established Patient

$70.85 typical visit price

range $18.22 – $140.40

Typical copayment $17.71 (range $4.55 – $35.10)

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.

92.26/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored through an Alternative Payment Model

Quality

73.83

Promoting Interoperability

100

Improvement Activities

Referred Medical Equipment & Supplies CMS DME claims 5

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Tacrolimus, immediate release, oral, 1 mg J7507

Treatment-Treatment - Miscellaneous · category RX029N

1 supplier14 claims2,040 services$0.36 avg. paid by Medicare

Prednisone, immediate release or delayed release, oral, 1 mg J7512

Treatment-Treatment - Miscellaneous · category RX029N

1 supplier27 claims4,050 services$0.01 avg. paid by Medicare

Mycophenolate mofetil, oral, 250 mg J7517

Treatment-Treatment - Miscellaneous · category RX029N

1 supplier28 claims5,940 services$0.20 avg. paid by Medicare

Pharmacy supply fee for oral anti-cancer, oral anti-emetic or immunosuppressive drug(s); for the first prescription in a 30-day period Q0511

Treatment-Chemotherapy · category RH012N

1 supplier22 claims22 services$18.96 avg. paid by Medicare

Pharmacy supply fee for oral anti-cancer, oral anti-emetic or immunosuppressive drug(s); for a subsequent prescription in a 30-day period Q0512

Treatment-Chemotherapy · category RH012N

1 supplier45 claims45 services$12.40 avg. paid by Medicare

Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 13

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

SARAH NICHOLLS NP

Nurse Practitioner

101 WOODRUFF CIR, RM 1014
ATLANTA, GA 30322

Dekalb County (678) 523-0070

DR. RAYMOND JOHN LYNCH M.D., M.S.

Transplant Surgery

101 WOODRUFF CIR, SUITE 5105 WMB
ATLANTA, GA 30322

Dekalb County (404) 712-1820

ERIN KISTENBERG MMSC

Genetic Counselor, MS

101 WOODRUFF CIR
ATLANTA, GA 30322

Dekalb County (404) 778-0834

ALLAN D. KIRK MD

Transplant Surgery

101 WOODRUFF CIR, SUITE 5105 - WMB
ATLANTA, GA 30322

Dekalb County (404) 727-8380

GARRETT E ALEXANDER MD

Psychiatry & Neurology (Neurology)

101 WOODRUFF CIR, DEPARTMENT OF NEUROLOGY, WMRB-6000
ATLANTA, GA 30322

Dekalb County (404) 727-3576

DR. MONICA KELLY COWLES MD

Psychiatry & Neurology (Psychiatry)

101 WOODRUFF CIR, SUITE 4000
ATLANTA, GA 30322

Dekalb County (404) 727-9828

EBRAHIM HAROON MD

Psychiatry & Neurology (Psychiatry)

101 WOODRUFF CIR, SUITE 4105
ATLANTA, GA 30322

Dekalb County (404) 712-2890

EMORY CLINIC INC

Chronic Disease Hospital

101 WOODRUFF CIR, ROOM 5105
ATLANTA, GA 30322

Dekalb County (404) 727-3599

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 Christian Larsen's NPI number?

The NPI number for Christian Larsen is 1851341614. It was assigned to this individual provider in the NPPES registry on May 11, 2006.

Where is Christian Larsen located?

Christian Larsen practices at 101 Woodruff Cir Ste 5105 Wmb, Atlanta, GA 30322. The listed phone number is (404) 727-8466.

What is Christian Larsen's specialty?

The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.

Is Christian Larsen enrolled in Medicare?

Yes. Christian Larsen is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Christian Larsen's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Christian Larsen reassigns Medicare benefits to 2 organizations: The Emory Clinic Inc (Atlanta, GA) and Choa Hospital Based, LLC (Brookhaven, GA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Christian Larsen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Christian Larsen was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.