Michael Griess, MD
NPI 1508878364 · Ophthalmology Physician · Fargo, ND
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael Griess, MD is a Ophthalmology Physician provider in Fargo, ND (NPI 1508878364).
Provider details
- NPI number
- 1508878364
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 036157543 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
1,704 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Measurement of Corneal Curvature and Depth of Eye92136 | 281 | $40 |
| Removal of Cataract With Insertion of Prosthetic Lens66984 | 246 | $543 |
| Established Patient Complete Exam of Visual System92014 | 234 | $127 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 214 | $94 |
| Imaging of Retina92134 | 162 | $41 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 141 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 14 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Latanoprost | 454 | 134 |
| Timolol Maleate | 112 | 38 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 107 | 35 |
| Brimonidine Tartrate | 86 | 27 |
| Dorzolamide Hcl | 37 | — |
| Prednisolone Acetate | 33 | 23 |
| Erythromycin Basebrand: Erythromycin | 33 | 17 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$100 across 5 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 626 Bethany RdDekalb, IL 60115-4939Phone: (331) 732-4370Fax: (815) 766-7120
Registry dates
- Enumerated
- 2006-08-12
- Last updated
- 2025-07-24
- Certified
- 2025-07-24
Frequently asked questions
- What is Michael Griess's NPI number?
- Michael Griess's National Provider Identifier (NPI) is 1508878364, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Griess's specialty?
- Michael Griess is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Michael Griess located?
- Michael Griess's practice location on file with NPPES is 1702 University Dr S, Fargo, ND 58103-4940.
- What is Michael Griess's phone number?
- The practice phone number listed in the NPPES registry for Michael Griess is (701) 364-3300.
- Does Michael Griess accept Medicare?
- Michael Griess is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michael Griess's NPI active?
- Yes — Michael Griess's NPI (1508878364) is active in the NPPES registry as of the last update on 2025-07-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.