Donald Darnell, OD
NPI 1306839535 · Optometrist · Saginaw, MI
Enrolled with Medicare as Practitioner - Optometry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Donald Darnell, OD is a Optometrist provider in Saginaw, MI (NPI 1306839535).
Provider details
- NPI number
- 1306839535
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- OD
- Sex
- Male
- Sole proprietor
- No
- License
- DD003811 (MI)
Specialties & taxonomies
Eye and Vision Services Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
7 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
1,713 Medicare services, 2024 (ranked within specialty)
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 methodology.
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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 362 | $122 |
| Established Patient Complete Exam of Visual System92014 | 270 | $117 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 263 | $87 |
| Imaging of Retina92134 | 248 | $38 |
| Established Patient Problem Focused Exam of Visual System92012 | 217 | $83 |
| Imaging of Optic Nerve92133 | 165 | $33 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 18 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Latanoprost | 1,247 | 237 |
| Timolol Maleate | 243 | 72 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 222 | 49 |
| Brimonidine Tartrate | 160 | 34 |
| Prednisolone Acetate | 83 | 50 |
| Dorzolamide Hcl | 56 | 15 |
| Bimatoprostbrand: Lumigan | 52 | 11 |
| Brimonidine Tartrate/Timolol |
Practice location
Mailing address
Additional practice locations (6)
- 623 W Warwick DrAlma, MI 48801-1177Phone: (989) 463-1126Fax: (989) 755-1463
- 800 Woodside AveBay City, MI 48708-5468Phone: (989) 892-6616Fax: (989) 755-1463
- 345 N State StCaro, MI 48723-1537Phone: (989) 872-3800Fax: (989) 755-1463
- 1671 E US 23East Tawas, MI 48730-9302Phone: (989) 362-4401Fax: (989) 362-8141
- 406 W Genesee StFrankenmuth, MI 48734-1335Phone: (989) 652-2020Fax: (989) 755-1463
- 407 W Wackerly StMidland, MI 48640-2739Phone: (989) 631-1345Fax: (989) 755-1463
Registry dates
- Enumerated
- 2005-08-23
- Last updated
- 2023-09-19
- Certified
- 2023-09-19
Frequently asked questions
- What is Donald Darnell's NPI number?
- Donald Darnell's National Provider Identifier (NPI) is 1306839535, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Donald Darnell's specialty?
- Donald Darnell is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is Donald Darnell located?
- Donald Darnell's practice location on file with NPPES is 2393 Schust Rd, Saginaw, MI 48603-1334.
- What is Donald Darnell's phone number?
- The practice phone number listed in the NPPES registry for Donald Darnell is (989) 793-2820.
- Does Donald Darnell accept Medicare?
- Donald Darnell is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Donald Darnell's NPI active?
- Yes — Donald Darnell's NPI (1306839535) is active in the NPPES registry as of the last update on 2023-09-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.