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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.

HANS E GROSSNIKLAUS MD
NPI 1275590069
Ophthalmology in Atlanta, GA

Active since April 27, 2006PECOS Enrolled
92.26/100
CMS Quality Rating
1365 CLIFTON RD NE, BLDG B ROOM BT428, ATLANTA, GA 30322(404) 778-4611(404) 778-5089 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Hans E Grossniklaus Md NPPES

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

HANS E GROSSNIKLAUS MD (NPI 1275590069) is an individual ophthalmology provider in Atlanta, Georgia, licensed in Georgia (031600) and active in the NPI registry since April 2006. He is enrolled in Medicare PECOS and is a graduate of Ohio State University College Of Medicine (1980).

NPPES Registry Identity

NPI1275590069
Entity TypeIndividualMale
Primary Taxonomy207W00000X
Provider Legal NameHANS E GROSSNIKLAUSCredential: MD
Location Address1365 CLIFTON RD NE, BLDG B ROOM BT428Atlanta, GA 30322
Mailing Address1365 Clifton Rd Ne, Bldg B Room Bt428Atlanta, GA 30322 · (404) 778-4611 · Fax (404) 778-5089
Phone(404) 778-4611
Fax(404) 778-5089
Sole ProprietorNo
Medical School CMSOhio State University College Of MedicineGraduated 1980
Enumeration DateApril 27, 2006
Last NPPES UpdateJuly 13, 2026
✔ NPI 1275590069 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOphthalmologyAllopathic & Osteopathic Physicians
Taxonomy Code207W00000X
License✔ Licensed in GA · 031600
Definition
An ophthalmologist has the knowledge and professional skills needed to provide comprehensive eye and vision care. Ophthalmologists are medically trained to diagnose, monitor and medically or surgically treat all ocular and visual disorders. This includes problems affecting the eye and its component structures, the eyelids, the orbit and the visual pathways. In so doing, an ophthalmologist prescribes vision services, including glasses and contact lenses.
1365 CLIFTON RD NE, Atlanta, GA 30322
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Other Names 1

Other Name (5)Hans Edwin Grossniklaus

Accepted Insurance

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

Hans E Grossniklaus 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 ID2365330065
PECOS Enrollment IDI20040305000079
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.

Areas of Expertise CMS Part B claims 8

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Special stained specimen slides to identify organisms including interpretation and report 88312
This service involves coloring specimen slides in a special way to help identify organisms. The colors make different parts of the organism stand out. Afterward, a detailed interpretation and report on the findings are provided.
301 services228 patients
Pathology examination of tissue using a microscope, moderately low complexity 88304
A pathology examination of tissue, moderately low complexity, involves studying a small sample of your body tissue under a microscope. It helps to identify any abnormal cells or diseases. It's a routine procedure, not complex, and provides crucial insights for your diagnosis.
140 services110 patients
Pathology examination of tissue using a microscope, intermediate complexity 88305
A pathology examination of tissue with intermediate complexity involves studying a small sample of your body tissue under a microscope. This helps in identifying any abnormal cells or signs of disease. It's a detailed process requiring expert analysis to ensure accurate results.
122 services89 patients
Special stained specimen slides to examine tissue, each additional procedure 88341
Special stained specimen slides are used to analyze tissue in detail. In this process, extra procedures may be needed for a more thorough examination. These involve applying special stains to the tissue on slides, enhancing specific elements for closer study.
69 services17 patients
Special stained specimen slides to examine tissue including interpretation and report 88313
Special stained specimen slides are used to examine tissue samples. This involves applying special dyes to the tissue, which helps to highlight certain features under a microscope. The findings are then interpreted and a report is provided. This can aid in diagnosing various health conditions.
42 services32 patients
Pathology examination of tissue using a microscope, moderately high complexity 88307
A pathology examination of tissue with moderate complexity involves a detailed study of a small tissue sample from your body. Using a microscope, experts analyze the tissue's structure and cells to identify any abnormalities. This helps in diagnosing various health conditions accurately.
28 services27 patients

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
$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
$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
Quality73.83
Promoting Interoperability100
Improvement Activities40

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.

CHHAYA J GANDHI PA-C
Physician Assistant (Medical)
1365 CLIFTON RD NE, SUITE A 4325
ATLANTA, GA 30322
Dekalb County (404) 778-3914
ELIZABETH IKEDA
Anesthesiologist Assistant
1365 CLIFTON RD NE
ATLANTA, GA 30322
Dekalb County (404) 778-8311
MS. NIVES KERAN PA-C
Physician Assistant
1365 CLIFTON RD NE
ATLANTA, GA 30322
Dekalb County (404) 778-1900
DR. ALVIN R SOLOMON M.D.
Dermatology
1365 CLIFTON RD NE, DEPARTMENT OF DERMATOLOGY
ATLANTA, GA 30322
Dekalb County (404) 727-3669
LINDSAY C GRAMER PAAA
Anesthesiologist Assistant
1365 CLIFTON RD NE
ATLANTA, GA 30322
Dekalb County (404) 778-5000
SACHIN PARIKH MD
Radiology (Diagnostic Radiology)
1365 CLIFTON RD NE, BREAST IMAGING CENTER, WINSHIP C
ATLANTA, GA 30322
Dekalb County (404) 778-1856
JULIE SCHNEIDER LEVY ACNP
Nurse Practitioner (Acute Care)
1365 CLIFTON RD NE
ATLANTA, GA 30322
Dekalb County (404) 712-2000
GERARD M MCGORISK MD
Internal Medicine (Cardiovascular Disease)
1365 CLIFTON RD NE
ATLANTA, GA 30322
Dekalb County (404) 778-5299

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 Hans Grossniklaus's NPI number?

The NPI number for Hans Grossniklaus is 1275590069. It was assigned to this individual provider in the NPPES registry on April 27, 2006. The provider is also known as Hans Edwin Grossniklaus.

Where is Hans Grossniklaus located?

Hans Grossniklaus practices at 1365 Clifton Rd NE Bldg B Room Bt428, Atlanta, GA 30322. The listed phone number is (404) 778-4611.

What is Hans Grossniklaus's specialty?

The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.

Is Hans Grossniklaus enrolled in Medicare?

Yes. Hans Grossniklaus 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 Hans Grossniklaus accept?

Health plans from Ambetter Health, Ambetter from Absolute Total Care, Ambetter of Alabama, Ambetter of North Carolina and Ambetter of Tennessee list Hans Grossniklaus 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 Hans Grossniklaus 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 33 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.