Dr. Gary Robert Gropper, MD

  • Atlanta, GA
  • Neurosurgeon
NPI1164531844PAC ID9537239538
Medicare services, 2024
387
Medicare patients, 2024
199
Part D claims, 2024
900
MIPS score, 2024
92
Hospital affiliations
1
Practice address
2001 Peachtree NE Rd, Atlanta, GA 30309
Practice phone
Call (770) 801-2500
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Piedmont Physicians of Mountainside

Atlanta, Georgia

See all 9 affiliations

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Dr. Gary Robert Gropper is a neurosurgeon in Atlanta, Georgia

Dr. Gropper practices at Piedmont Physicians of Mountainside in Atlanta, Georgia.

Dr. Gropper's NPI, 1164531844, was assigned on August 29, 2006. Dr. Gropper graduated from University of Tennessee Health Science Center College of Medicine - Memphis in 1978. Dr. Gropper's Georgia license number on file is 28273.

NPI and contact details
Medicare PAC ID
9537239538
NPI enumeration date
August 29, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(770) 801-2500
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
78
Medical school graduation
1978

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Gary Robert Gropper practices at Piedmont Physicians of Mountainside in Atlanta, Georgia

Dr. Gropper's primary practice is Piedmont Physicians of Mountainside, at 2001 Peachtree NE Rd, Atlanta, GA 30309 in Fulton County. The practice phone is (770) 801-2500.

  • Piedmont Physicians of Mountainside
    2001 Peachtree NE Rd, Atlanta, GA 30309 · Fulton CountyPhone(770) 801-2500

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Gary Robert Gropper is affiliated with 6 sites of care and 3 medical groups

Dr. Gropper's primary practice is Piedmont Physicians of Mountainside in Atlanta, Georgia. Dr. Gropper is also affiliated with Piedmont Atlanta. The medical group on file is Select Physical Therapy. Dmand AI also links Dr. Gropper to 3 more group practices and clinics, 2 medical groups and 1 physician office, each named with a free account.

See all 9 affiliations for Dr. Gropper

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Gary Robert Gropper's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Gropper practices, 5 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Piedmont Physicians of MountainsideAvailable with a free account
+5 more sites and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Gary Robert Gropper is one of 210 neurosurgeons in Georgia

Neurological surgery is Dr. Gropper's primary specialty in the NPI Registry, under taxonomy code 207T00000X. Dr. Gropper is board certified in neurological surgery by the American Board of Neurological Surgery. Dmand AI has Dr. Gropper's licenses on file in 2 states: Georgia and Tennessee.

Specialties and state licenses

  • Neurological surgery, GeorgiaPrimaryLicense 28273 · 1986 to 2025 · taxonomy 207T00000X
  • Tennessee license1980 to 1994

Clinical focus

Dmand AI lists back and neck pain treatment without fusion, lower back pain, muscle pain, fibromyalgia, and limb pain, neck pain and spine problems, spinal fusion and thoracic spine disorders among the conditions Dr. Gropper treats.

Neurosurgeons near Dr. Gropper

Counts of neurosurgeons with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Gary Robert Gropper billed Medicare for 387 services in 2024

CMS data shows 387 Medicare services from Dr. Gropper across 5 procedure codes in 2024, for 199 Medicare patients. Medicare paid $40,762 for them.

Medicare services, 2024387
Medicare patients199
Paid by Medicare$40,762
Procedure codes5

Dr. Gropper's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 3822024: 3567%
Surgery
2023: 752024: 3159%

Where Dr. Gropper's Medicare services took place, 2024

  • In an office37697%
  • In a facility113%

Dr. Gropper compared with the Georgia median for neurosurgeons, 2024

  • Dr. Gropper
  • Georgia median
Medicare services
387vs 25154% above
Medicare patients
199vs 16322% above
Part D claims
809vs 1087.5 times

Medians across 197 neurosurgeons in Georgia with Dmand AI profiles that report each measure.

Dr. Gropper's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Gropper

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Gropper and other neurosurgeons in Georgia.

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Gary Robert Gropper treated 199 Medicare patients in 2024, average age 74

CMS counts 199 Medicare patients who saw Dr. Gropper in 2024. The largest group is 75 to 84, with 95 patients. 75% of them have high blood pressure, and 73% have high cholesterol. 6% are also on Medicaid. Their average risk score is 1.15, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Gropper's median patient age at 70, with 44% women.

Medicare patients, 2024199
Average age74
Average risk score1.15
Also on Medicaid6%

Dr. Gropper's Medicare patients by age, 2024

Dr. Gropper's Medicare patients by sex, 2024

  • Women10854%
  • Men9146%

Chronic conditions among Dr. Gropper's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol73%
  3. Arthritis72%
  4. Diabetes29%
  5. Ischemic heart disease29%
  6. Chronic kidney disease24%
  7. Anxiety22%
  8. Mood disorders21%

Share of Medicare patients with each condition. A patient can have several.

Dr. Gropper's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 70

Patient panel by sex, all payers

  • Women44%
  • Men55%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Gary Robert Gropper wrote 900 Medicare Part D claims in 2024

In 2024, Dr. Gropper wrote 900 Medicare Part D claims for 187 patients. 98% of them were for generic drugs. CMS names the drug for 809 of them, across 14 drugs with 11 or more claims each, at $13,841 in total drug cost. In 2023, CMS named 661 claims across 13 drugs.

Part D claims, 2024900
Drugs named by CMS14
Total drug cost$13,841
Part D patients187

Dr. Gropper's Part D claims by kind of drug, 2024

  • Generic884 claims98%
  • Brand-name16 claims2%

Dr. Gropper's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in Dr. Gropper's Part D claims, 2024

  • Opioids8%74 of 900 claims
  • Antibiotics1%11 of 900 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 6612024: 80922%

Drugs named by CMS: 14 in 2024, 13 in 2023.

See all prescribing by Dr. Gropper

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

Dr. Gary Robert Gropper scored 92 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 92 out of 100 for Dr. Gropper for performance year 2024, reported through an alternative payment model (APM). Dr. Gropper accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Gropper as offering telehealth. CMS counts 18 procedures of spinal fusion by Dr. Gropper, more than 35% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Dr. Gropper's MIPS scores, performance year 2024

  • 92of 100Final score
  • 83.2of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Where Dr. Gropper ranks in Medicare procedure volume

Spinal fusion
35th percentile18 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

Laminectomy or laminotomy (partial removal of spine bones): 1 to 10 procedures (CMS shows small counts as a range)

Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)

For MedTech and pharma teams

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Dr. Gary Robert Gropper received $13,022 in industry payments from 2016 to 2025

CMS Open Payments shows 60 general payments to Dr. Gropper from 21 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 58% of the total. Paradigm Spine, LLC paid the most, $11,792.

General payments to Dr. Gropper by program year, 2016 to 2025

General payments to Dr. Gropper by kind, 2016 to 2025

$13Kin total
  • Consulting fees$7,50058%
  • Travel and lodging$3,54127%
  • Food and beverage$1,78114%
  • Speaker and faculty fees$2002%

Companies that paid Dr. Gropper the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Gropper

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Gary Robert Gropper has 1 award and honors on record

Dmand AI lists 1 award for Dr. Gropper.

Awards and honors for Dr. Gropper

  1. Undated
    • AANS Fellow

Source: Dmand AI Professional Profile Data

Dr. Gary Robert Gropper graduated from University of Tennessee Health Science Center College of Medicine - Memphis

Dr. Gropper graduated from University of Tennessee Health Science Center College of Medicine - Memphis in 1978. Dr. Gropper is a member of AANS and CNS.

  1. Medical schoolUniversity of Tennessee Health Science Center College of Medicine - Memphis
  2. Board certified in neurological surgeryAmerican Board of Neurological Surgery

Source: Dmand AI Professional Profile Data

Dr. Gary Robert Gropper accepts plans from 18 insurance carriers

Dr. Gropper is in network with 18 carriers, including Aetna, Excellus BlueCross BlueShield and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 12. Check the plan with the practice before a visit.

Plan types Dr. Gropper accepts, by number of carriers

  1. PPO12
  2. Medicare10
  3. HMO9
  4. EPO6
  5. POS4
  6. Medicaid1

Source: Dmand AI Insurance Network Data

Sources for Dr. Gary Robert Gropper's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Awards and committee rolesDmand AI Professional Profile Data
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Gary Robert Gropper

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Gary Robert Gropper's NPI number?

Dr. Gary Robert Gropper's NPI number is 1164531844. It was assigned on August 29, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Gary Robert Gropper?

Dr. Gary Robert Gropper is a neurosurgeon in Atlanta, Georgia. The primary specialty in the NPI Registry is Neurological Surgery Physician (taxonomy code 207T00000X).

Where does Dr. Gary Robert Gropper practice?

Dr. Gropper practices at 2001 Peachtree NE Rd, Atlanta, GA 30309. Dr. Gropper's primary practice is Piedmont Physicians of Mountainside in Atlanta, Georgia. Dmand AI also links Dr. Gropper to 3 group practices and clinics, 2 medical groups and 1 physician office.

What is Dr. Gary Robert Gropper's office phone number?

The practice phone on file for Dr. Gropper is (770) 801-2500.

What is Dr. Gary Robert Gropper's medical license number?

Dr. Gropper's Georgia license number on file is 28273, one of the licenses on file in 2 states.

Which states has Dr. Gary Robert Gropper been licensed in?

Dmand AI has state licenses on file for Dr. Gropper in Georgia (1986 to 2025) and Tennessee (1980 to 1994).

Which hospitals is Dr. Gary Robert Gropper affiliated with?

Dr. Gropper is affiliated with Piedmont Atlanta.

What medical group is Dr. Gary Robert Gropper part of?

Dr. Gropper is linked to Select Physical Therapy. Dmand AI links Dr. Gropper to 2 more medical groups.

Does Dr. Gary Robert Gropper accept Medicare?

Yes. CMS data shows Dr. Gropper billed Medicare for 387 services in 2024, and Dr. Gropper accepts Medicare assignment.

Does Dr. Gary Robert Gropper offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Gropper as offering telehealth services.

Show 9 more questionsShow fewer questions

What is Dr. Gary Robert Gropper's MIPS score?

Dr. Gropper's MIPS final score for performance year 2024 is 92 out of 100, reported through an alternative payment model (APM).

How many Medicare patients does Dr. Gary Robert Gropper see?

CMS counts 199 Medicare patients who saw Dr. Gropper in 2024, with an average age of 74.

Is Dr. Gary Robert Gropper board certified?

Yes. Dr. Gropper is board certified in neurological surgery by the American Board of Neurological Surgery.

What services does Dr. Gary Robert Gropper bill to Medicare?

In 2024, Dr. Gropper's most billed Medicare services were office visit, established patient (99213), office visit, new patient (99205) and office visit, established patient (99214).

Where did Dr. Gary Robert Gropper go to medical school?

Dr. Gropper graduated from University of Tennessee Health Science Center College of Medicine - Memphis in 1978.

What drugs does Dr. Gary Robert Gropper prescribe most?

In 2024 Medicare Part D data, Dr. Gropper's most prescribed drugs by claims were Gabapentin, Diclofenac Sodium and Pregabalin.

Has Dr. Gary Robert Gropper received payments from drug or device companies?

CMS Open Payments shows $13,022 in general payments to Dr. Gropper from 21 companies from 2016 to 2025. The largest total came from Paradigm Spine, LLC.

How long has Dr. Gary Robert Gropper been practicing?

Dr. Gropper graduated from medical school in 1978, 48 years ago.

What insurance does Dr. Gary Robert Gropper accept?

Dr. Gropper is in network with 18 carriers, including Aetna, Excellus BlueCross BlueShield and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 12. Check the plan with the practice before a visit.

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