Cynthia Larson, M.D.
NPI 1902926371 · Internal Medicine Physician · Ann Arbor, MI
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Cynthia Larson, M.D. is a Internal Medicine Physician provider in Ann Arbor, MI (NPI 1902926371).
Provider details
- NPI number
- 1902926371
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 4301081743 (MI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 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
1,030 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 | 301 | $128 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 190 | $91 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 137 | $130 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 104 | $9 |
| Administration of Influenza Virus VaccineG0008 | 59 | $33 |
| 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'S |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 139 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 638 | 187 |
| Levothyroxine Sodium | 448 | 121 |
| Lisinopril | 432 | 117 |
| Omeprazole | 374 | 106 |
| Amlodipine Besylate | 360 | 108 |
| Losartan Potassium | 341 | 104 |
| Hydrochlorothiazide |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-03-30
- Last updated
- 2012-03-28
Frequently asked questions
- What is Cynthia Larson's NPI number?
- Cynthia Larson's National Provider Identifier (NPI) is 1902926371, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Cynthia Larson's specialty?
- Cynthia Larson is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Cynthia Larson located?
- Cynthia Larson's practice location on file with NPPES is 5301 E. Huron River Dr, Ann Arbor, MI 48106.
- What is Cynthia Larson's phone number?
- The practice phone number listed in the NPPES registry for Cynthia Larson is (734) 712-4108.
- Does Cynthia Larson accept Medicare?
- Cynthia Larson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Cynthia Larson's NPI active?
- Yes — Cynthia Larson's NPI (1902926371) is active in the NPPES registry as of the last update on 2012-03-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.