Gregory Messenger, MD
NPI 1821441486 · Dermatology Physician · Lansing, MI
Enrolled with Medicare as Practitioner - Dermatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gregory Messenger, MD is a Dermatology Physician provider in Lansing, MI (NPI 1821441486).
Provider details
- NPI number
- 1821441486
- Entity type
- Individual
- Primary specialty
- Dermatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 4301501765 (MI)
Specialties & taxonomies
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
9 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
4,459 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 | 1,473 | $6 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 778 | $86 |
| Destruction of Precancer Skin Growth, 1 Growth17000 | 396 | $54 |
| Biopsy of Related Skin Growth, First Growth11102 | 263 | $86 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 209 | $105 |
| Destruction of Skin Growth, 1-14 Growths |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 31 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Triamcinolone Acetonide | 585 | 368 |
| Betamethasone Dipropionate | 348 | 218 |
| Doxycycline Hyclate | 108 | 77 |
| Prednisone | 90 | 46 |
| Minoxidil | 87 | 24 |
| Minocycline Hcl | 77 | 34 |
| Ketoconazole | 68 | 43 |
| Metronidazole | 65 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$258 across 11 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
- 2016-07-19
- Last updated
- 2020-07-16
- Certified
- 2020-07-16
Frequently asked questions
- What is Gregory Messenger's NPI number?
- Gregory Messenger's National Provider Identifier (NPI) is 1821441486, 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 Ste a, Lansing, MI 48912-3752.
- 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 (1821441486) is active in the NPPES registry as of the last update on 2020-07-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.