Maxwell Pettijohn, O.D.
NPI 1356639322 · Optometrist · Denver, CO
Enrolled with Medicare as Practitioner - Optometry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Maxwell Pettijohn, O.D. is a Optometrist provider in Denver, CO (NPI 1356639322).
Provider details
- NPI number
- 1356639322
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- O.D.
- Sex
- Male
- Sole proprietor
- No
- License
- OPT-2856 (CO)
Specialties & taxonomies
Eye and Vision Services Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
14 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 11 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Latanoprost | 351 | 115 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 141 | 43 |
| Brimonidine Tartrate | 78 | 29 |
| Neomycin/Polymyxin B/Dexamethabrand: Neomycin-Polymyxin-Dexameth | 64 | 33 |
| Prednisolone Acetate | 57 | 32 |
| Cyclosporine | 51 | 24 |
| Timolol Maleate | 51 | 26 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2011-07-12
- Last updated
- 2021-05-20
- Certified
- 2021-05-20
Frequently asked questions
- What is Maxwell Pettijohn's NPI number?
- Maxwell Pettijohn's National Provider Identifier (NPI) is 1356639322, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Maxwell Pettijohn's specialty?
- Maxwell Pettijohn is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is Maxwell Pettijohn located?
- Maxwell Pettijohn's practice location on file with NPPES is 10400 E Alameda Ave, Denver, CO 80247-5104.
- What is Maxwell Pettijohn's phone number?
- The practice phone number listed in the NPPES registry for Maxwell Pettijohn is (303) 338-4545.
- Does Maxwell Pettijohn accept Medicare?
- Maxwell Pettijohn is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Maxwell Pettijohn's NPI active?
- Yes — Maxwell Pettijohn's NPI (1356639322) is active in the NPPES registry as of the last update on 2021-05-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.