Herbert Alexander, M.D.
NPI 1093992588 · Dermatology Physician · Johns Creek, GA
Enrolled with Medicare as Practitioner - Dermatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Herbert Alexander, M.D. is a Dermatology Physician provider in Johns Creek, GA (NPI 1093992588).
Provider details
- NPI number
- 1093992588
- Entity type
- Individual
- Primary specialty
- Dermatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 000921 (GA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
18 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
640 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 201 | $88 |
| Destruction of Precancer Skin Growth, 2-14 Growths17003 | 138 | $6 |
| Destruction of Skin Growth, 1-14 Growths17110 | 92 | $110 |
| Destruction of Precancer Skin Growth, 1 Growth17000 | 53 | $52 |
| Biopsy of Related Skin Growth, First Growth11102 | 47 | $89 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 12 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Triamcinolone Acetonide | 62 | 54 |
| Hydrocortisone | 54 | 34 |
| Clobetasol Propionate | 32 | 19 |
| Prednisone | 30 | 24 |
| Doxycycline Hyclate | 27 | 16 |
| Fluocinonide | 27 | 22 |
| Imiquimod | 27 | 18 |
| Valacyclovir Hclbrand: Valacyclovir | 25 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$876 across 32 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
- 2008-01-28
- Last updated
- 2024-01-22
- Certified
- 2024-01-22
Frequently asked questions
- What is Herbert Alexander's NPI number?
- Herbert Alexander's National Provider Identifier (NPI) is 1093992588, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Herbert Alexander's specialty?
- Herbert Alexander is listed in the NPPES registry with a primary specialty of Dermatology Physician (Allopathic & Osteopathic Physicians).
- Where is Herbert Alexander located?
- Herbert Alexander's practice location on file with NPPES is 6470 E Johns Xing Ste 200, Johns Creek, GA 30097-1539.
- What is Herbert Alexander's phone number?
- The practice phone number listed in the NPPES registry for Herbert Alexander is (470) 282-5729.
- Does Herbert Alexander accept Medicare?
- Herbert Alexander is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Herbert Alexander's NPI active?
- Yes — Herbert Alexander's NPI (1093992588) is active in the NPPES registry as of the last update on 2024-01-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.