Gregory Messenger, M.D.
NPI 1851340012 · Dermatology Physician · Lansing, MI
Enrolled with Medicare as Practitioner - Dermatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gregory Messenger, M.D. is a Dermatology Physician provider in Lansing, MI (NPI 1851340012).
Provider details
- NPI number
- 1851340012
- Entity type
- Individual
- Primary specialty
- Dermatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- GM044698 (MI)
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
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
7,390 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) |
|---|---|---|
| Destruction of Precancer Skin Growth, 2-14 Growths17003 | 2,616 | $6 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 1,000 | $85 |
| Destruction of Precancer Skin Growth, 1 Growth17000 | 746 | $50 |
| Established Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More99212 | 633 | $53 |
| Destruction of Skin Growth, 1-14 Growths17110 | 429 | $103 |
| Biopsy of Related Skin Growth, First Growth |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 49 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Triamcinolone Acetonide | 1,350 | 943 |
| Minocycline Hcl | 584 | 287 |
| Betamethasone Dipropionate | 504 | 276 |
| Clobetasol Propionate | 442 | 274 |
| Finasteride | 298 | 85 |
| Minoxidil | 287 | 76 |
| Acyclovir | 167 | 61 |
| Hydrocortisone | 165 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$448 across 17 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
Registry dates
- Enumerated
- 2006-05-08
- Last updated
- 2023-03-07
Frequently asked questions
- What is Gregory Messenger's NPI number?
- Gregory Messenger's National Provider Identifier (NPI) is 1851340012, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gregory Messenger's specialty?
- Gregory Messenger is listed in the NPPES registry with a primary specialty of Dermatology Physician (Allopathic & Osteopathic Physicians).
- Where is Gregory Messenger located?
- Gregory Messenger's practice location on file with NPPES is 1515 Lake Lansing Rd, Lansing, MI 48912-3753.
- What is Gregory Messenger's phone number?
- The practice phone number listed in the NPPES registry for Gregory Messenger is (517) 487-0128.
- Does Gregory Messenger accept Medicare?
- Gregory Messenger is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gregory Messenger's NPI active?
- Yes — Gregory Messenger's NPI (1851340012) is active in the NPPES registry as of the last update on 2023-03-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.