Dr. Eric J. Grieser, MD

  • Gainesville, FL
  • Ophthalmologist
NPI1407846330PAC ID5193841914
Medicare services, 2024
2,295
Medicare patients, 2024
969
Part D claims, 2024
968
Publications
5
MIPS score, 2024
75
Practice address
6925 Nw 11th Place, Gainesville, FL 32606
Practice phone
Call (352) 373-9140
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Laser and Outpatient Surgery Center - Gainesville

Surgery Center - Medicare-Certified · Gainesville, Florida

See all 7 affiliations

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Dr. Eric J. Grieser is an ophthalmologist in Gainesville, Florida

Dr. Grieser practices at Laser and Outpatient Surgery Center - Gainesville in Gainesville, Florida.

Dr. Grieser's NPI, 1407846330, was assigned on October 23, 2005. Dr. Grieser graduated from University Of Kentucky College Of Medicine in 2003. Dr. Grieser holds Florida license ME107767.

NPI and contact details
Medicare PAC ID
5193841914
NPI enumeration date
October 23, 2005
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(352) 373-9140
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
49
Medical school graduation
2003

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

Dr. Eric J. Grieser practices at Laser and Outpatient Surgery Center - Gainesville in Gainesville, Florida

Dr. Grieser's primary practice is Laser and Outpatient Surgery Center - Gainesville, at 6925 Nw 11th Place, Gainesville, FL 32606. The practice phone is (352) 373-9140.

  • Laser and Outpatient Surgery Center - Gainesville
    6925 Nw 11th Place, Gainesville, FL 32606Phone(352) 373-9140

Source: Dmand AI Affiliation Data

Dr. Eric J. Grieser is affiliated with 5 sites of care and 2 medical groups

Dr. Grieser's primary practice is Laser and Outpatient Surgery Center - Gainesville in Gainesville, Florida. Dr. Grieser is also affiliated with HCA Florida North Florida Hospital. The medical group on file is UF Health Physicians. Dmand AI also links Dr. Grieser to 2 more group practices and clinics, 1 ambulatory surgery center and 1 medical group, each named with a free account.

See all 7 affiliations for Dr. Grieser

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Eric J. Grieser's practice

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

EHR by site
SiteEHR vendor and product
Laser and Outpatient Surgery Center - GainesvilleAvailable with a free account
+4 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Eric J. Grieser is one of 1,398 ophthalmologists in Florida

Ophthalmology is Dr. Grieser's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Grieser is board certified in ophthalmology by the American Board of Ophthalmology. Dmand AI has Dr. Grieser's licenses on file in 6 states: Florida, Georgia, Montana, North Dakota, North Carolina and Ohio.

Specialties and state licenses

  • Ophthalmology, FloridaPrimaryLicense ME107767 · 2010 to 2026 · taxonomy 207W00000X
  • Georgia licenseLicense 64380 · 2010 to 2023
  • Montana license2021 to 2023
  • North Dakota license2019 to 2023
  • North Carolina license2020 to 2022
  • Internal medicine, OhioLicense 35.084805 · 2003 to 2011 · taxonomy 207R00000X

Clinical focus

Dmand AI lists age-related macular degeneration, cataract, cataract surgery with lens implant, cold sores or genital herpes, conjunctivitis, dry eye, eye infection or inflammation and eyelid inflammation among the conditions Dr. Grieser treats.

Ophthalmologists near Dr. Grieser

Counts of ophthalmologists 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. Eric J. Grieser billed Medicare for 2,295 services in 2024

CMS data shows 2,295 Medicare services from Dr. Grieser across 15 procedure codes in 2024, for 969 Medicare patients. Medicare paid $209,723 for them.

Medicare services, 20242,295
Medicare patients969
Paid by Medicare$209,723
Procedure codes15

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

  • 2023
  • 2024
Tests and treatments
2023: 1,4182024: 1,88133%
Surgery
2023: 1832024: 23830%
Office and hospital visits
2023: 2642024: 14346%
Imaging
2023: 432024: 3323%

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

  • In an office2,10792%
  • In a facility1888%

Dr. Grieser compared with the Florida median for ophthalmologists, 2024

  • Dr. Grieser
  • Florida median
Medicare services
2,295vs 1,69935% above
Medicare patients
969vs 55774% above
Part D claims
892vs 8189% above

Medians across 1,345 ophthalmologists in Florida with Dmand AI profiles that report each measure.

Dr. Grieser'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. Grieser

Need commercial claims for Dr. Grieser?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Grieser and other ophthalmologists in Florida.

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

Dr. Eric J. Grieser treated 969 Medicare patients in 2024, average age 76

CMS counts 969 Medicare patients who saw Dr. Grieser in 2024. The largest group is 75 to 84, with 419 patients. 75% of them have high cholesterol, and 73% have high blood pressure. 4% are also on Medicaid. Their average risk score is 1.04, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Grieser's median patient age at 72, with 61% women.

Medicare patients, 2024969
Average age76
Average risk score1.04
Also on Medicaid4%

Dr. Grieser's Medicare patients by age, 2024

Dr. Grieser's Medicare patients by sex, 2024

  • Women61263%
  • Men35737%

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

  1. High cholesterol75%
  2. High blood pressure73%
  3. Arthritis47%
  4. Diabetes27%
  5. Ischemic heart disease26%
  6. Chronic kidney disease24%
  7. Anxiety23%
  8. Mood disorders19%

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

Dr. Grieser's patients across all payers

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

Patient panel by age, all payers

Median age 72

Patient panel by sex, all payers

  • Women61%
  • Men39%

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

Dr. Eric J. Grieser wrote 968 Medicare Part D claims in 2024

In 2024, Dr. Grieser wrote 968 Medicare Part D claims for 402 patients. 62% of them were for generic drugs. CMS names the drug for 892 of them, across 11 drugs with 11 or more claims each, at $85,354 in total drug cost. In 2023, CMS named 869 claims across 14 drugs.

Part D claims, 2024968
Drugs named by CMS11
Total drug cost$85,354
Part D patients402

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

  • Generic599 claims62%
  • Brand-name369 claims38%

Dr. Grieser'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. Grieser's Part D claims, 2024

  • Antibiotics2%20 of 968 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: 8692024: 8923%

Drugs named by CMS: 11 in 2024, 14 in 2023.

See all prescribing by Dr. Grieser

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. Eric J. Grieser scored 75 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 75 out of 100 for Dr. Grieser for performance year 2024, reported as part of a group. Dr. Grieser accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 368 procedures of cataract surgery by Dr. Grieser, more than 92% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes
MIPS final score, 2024
75 of 100

Where Dr. Grieser ranks in Medicare procedure volume

Cataract surgery
92nd percentile368 procedures

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

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)

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Dr. Eric J. Grieser has 5 publications on record

Dmand AI links 5 papers to Dr. Grieser, published from 2013 to 2020. The most frequent topics are Corneal Diseases. Dr. Grieser has published most often in Cornea. Dr. Grieser's most frequent co-authors are Donald M. Downer, MD, Gretta Fridman, MD and Nausheen Khuddus, MD.

Papers5
Years published2013 to 2020

Topics Dr. Grieser writes about most

  • Corneal Diseases

Dr. Grieser's most frequent co-authors

Recent publications by Dr. Grieser

See all 5 publications and co-authors

See who Dr. Grieser researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Grieser works with, so you can find a warm path to the right ophthalmologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Eric J. Grieser received $26,970 in industry payments from 2016 to 2025

CMS Open Payments shows 286 general payments to Dr. Grieser from 29 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 53% of the total. Glaukos Corporation paid the most, $17,186.

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

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

$27Kin total
  • Consulting fees$14,20053%
  • Food and beverage$9,39835%
  • Travel and lodging$3,26212%
  • Education$750%
  • Entertainment$340%

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

Share is of all general payments to this clinician.

See all payments to Dr. Grieser

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

Dr. Eric J. Grieser has 1 award and honors on record

Dmand AI lists 1 award for Dr. Grieser, most recently CMS Stage 1 EHR in 2013.

Awards and honors for Dr. Grieser

  1. 2013
    • CMS Stage 1 EHR

Source: Dmand AI Professional Profile Data

Dr. Eric J. Grieser graduated from University Of Kentucky College Of Medicine

Dr. Grieser graduated from University Of Kentucky College Of Medicine in 2003. Dr. Grieser is a member of AAO.

  1. Medical schoolUniversity Of Kentucky College Of Medicine
  2. Board certified in ophthalmologyAmerican Board of Ophthalmology

Source: Dmand AI Professional Profile Data

Dr. Eric J. Grieser accepts plans from 12 insurance carriers

Dr. Grieser is in network with 12 carriers, including Aetna, Excellus BlueCross BlueShield and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 10. Check the plan with the practice before a visit.

  • Aetna
  • Excellus BlueCross BlueShield
  • Blue Cross Blue Shield of Michigan
  • Elevance
  • United Healthcare
  • Blue Cross Blue Shield of Massachusetts
  • HCSC
  • Humana
  • +4 more carriersWith a free account

Plan types Dr. Grieser accepts, by number of carriers

  1. Medicare10
  2. PPO9
  3. HMO5
  4. POS5
  5. EPO4

Source: Dmand AI Insurance Network Data

Sources for Dr. Eric J. Grieser'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 phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy 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)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
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. Eric J. Grieser

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. Eric J. Grieser's NPI number?

Dr. Eric J. Grieser's NPI number is 1407846330. It was assigned on October 23, 2005, and it is active in the NPI Registry.

What kind of doctor is Dr. Eric J. Grieser?

Dr. Eric J. Grieser is an ophthalmologist in Gainesville, Florida. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).

Where does Dr. Eric J. Grieser practice?

Dr. Grieser practices at 6925 Nw 11th Place, Gainesville, FL 32606. Dr. Grieser's primary practice is Laser and Outpatient Surgery Center - Gainesville in Gainesville, Florida. Dmand AI also links Dr. Grieser to 2 group practices and clinics, 1 ambulatory surgery center and 1 medical group.

What is Dr. Eric J. Grieser's office phone number?

The practice phone on file for Dr. Grieser is (352) 373-9140.

What is Dr. Eric J. Grieser's medical license number?

Dr. Grieser holds Florida license ME107767, one of the licenses on file in 6 states.

Which states has Dr. Eric J. Grieser been licensed in?

Dmand AI has state licenses on file for Dr. Grieser in Florida (2010 to 2026), Georgia (2010 to 2023), Montana (2021 to 2023), North Dakota (2019 to 2023), North Carolina (2020 to 2022) and Ohio (2003 to 2011).

Which hospitals is Dr. Eric J. Grieser affiliated with?

Dr. Grieser is affiliated with HCA Florida North Florida Hospital.

What medical group is Dr. Eric J. Grieser part of?

Dr. Grieser is linked to UF Health Physicians. Dmand AI links Dr. Grieser to 1 more medical group.

Does Dr. Eric J. Grieser accept Medicare?

Yes. CMS data shows Dr. Grieser billed Medicare for 2,295 services in 2024, and Dr. Grieser accepts Medicare assignment.

What is Dr. Eric J. Grieser's MIPS score?

Dr. Grieser's MIPS final score for performance year 2024 is 75 out of 100, reported as part of a group.

Show 10 more questionsShow fewer questions

How many Medicare patients does Dr. Eric J. Grieser see?

CMS counts 969 Medicare patients who saw Dr. Grieser in 2024, with an average age of 76.

Is Dr. Eric J. Grieser board certified?

Yes. Dr. Grieser is board certified in ophthalmology by the American Board of Ophthalmology.

What services does Dr. Eric J. Grieser bill to Medicare?

In 2024, Dr. Grieser's most billed Medicare services were eye exam or test (92014), eye exam or test (92004) and eye exam or test (92012).

Where did Dr. Eric J. Grieser go to medical school?

Dr. Grieser graduated from University Of Kentucky College Of Medicine in 2003.

What drugs does Dr. Eric J. Grieser prescribe most?

In 2024 Medicare Part D data, Dr. Grieser's most prescribed drugs by claims were Prednisolone Acetate, Moxifloxacin and Ketorolac Tromethamine.

Has Dr. Eric J. Grieser received payments from drug or device companies?

CMS Open Payments shows $26,970 in general payments to Dr. Grieser from 29 companies from 2016 to 2025. The largest total came from Glaukos Corporation.

How long has Dr. Eric J. Grieser been practicing?

Dr. Grieser graduated from medical school in 2003, 23 years ago.

Does Dr. Eric J. Grieser do research?

Dmand AI links 5 publications to Dr. Grieser, published from 2013 to 2020.

Who does Dr. Eric J. Grieser publish with?

Dr. Grieser's most frequent co-authors are Donald M. Downer, MD (1 shared paper), Gretta Fridman, MD (1 shared paper) and Nausheen Khuddus, MD (1 shared paper).

What insurance does Dr. Eric J. Grieser accept?

Dr. Grieser is in network with 12 carriers, including Aetna, Excellus BlueCross BlueShield and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 10. Check the plan with the practice before a visit.

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