Mark Litton, DO
NPI 1255775789 · Family Medicine Physician · Stanwood, WA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Litton, DO is a Family Medicine Physician provider in Stanwood, WA (NPI 1255775789).
Provider details
- NPI number
- 1255775789
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- OP60706377 (WA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
13 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
1,181 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 | 261 | $95 |
| Annual Alcohol Misuse Screening, 5 to 15 MinutesG0442 | 152 | $9 |
| Annual Depression Screening, 5 to 15 MinutesG0444 | 140 | $9 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 140 | $16 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 139 | $131 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 102 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 478 | 155 |
| Lisinopril | 378 | 116 |
| Levothyroxine Sodium | 243 | 81 |
| Amlodipine Besylate | 237 | 72 |
| Metformin Hcl | 209 | 56 |
| Losartan Potassium | 191 | 66 |
| Tamsulosin Hcl |
Practice location
Mailing address
Registry dates
- Enumerated
- 2013-04-26
- Last updated
- 2023-03-14
- Certified
- 2023-03-14
Frequently asked questions
- What is Mark Litton's NPI number?
- Mark Litton's National Provider Identifier (NPI) is 1255775789, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Litton's specialty?
- Mark Litton is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Litton located?
- Mark Litton's practice location on file with NPPES is 9631 269th St Nw, Stanwood, WA 98292-8071.
- What is Mark Litton's phone number?
- The practice phone number listed in the NPPES registry for Mark Litton is (360) 629-1600.
- Does Mark Litton accept Medicare?
- Mark Litton is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Litton's NPI active?
- Yes — Mark Litton's NPI (1255775789) is active in the NPPES registry as of the last update on 2023-03-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.