Alex Hertzman, MD
NPI 1851316566 · Rheumatology Physician · Glenburnie, MD
Enrolled with Medicare as Practitioner - Rheumatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Alex Hertzman, MD is a Rheumatology Physician provider in Glenburnie, MD (NPI 1851316566).
Provider details
- NPI number
- 1851316566
- Entity type
- Individual
- Primary specialty
- Rheumatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- DOO32138 (MD)
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
19 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
2,885 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 Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 1,170 | $127 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 572 | $9 |
| Dxa Bone Density Measurement of Hip, Pelvis, Spine Including Spine Fracture Assessment77085 | 330 | $52 |
| Office Or Other Outpatient Visit for the Evaluation and Management of Established Patient That May Not Require Presence of Healthcare Professional99211 | 288 | $23 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 175 | $14 |
| Dxa Bone Density Measurement of Forearm, Finger, Hand, Or Foot77081 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 37 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Allopurinol | 180 | 46 |
| Methotrexate Sodiumbrand: Methotrexate | 173 | 47 |
| Alendronate Sodium | 172 | 60 |
| Hydroxychloroquine Sulfate | 161 | 40 |
| Prednisone | 158 | 48 |
| Denosumabbrand: Prolia | 132 | 72 |
| Tizanidine Hcl | 54 | 23 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$846 across 39 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
- 2006-07-13
- Last updated
- 2007-07-08
Frequently asked questions
- What is Alex Hertzman's NPI number?
- Alex Hertzman's National Provider Identifier (NPI) is 1851316566, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alex Hertzman's specialty?
- Alex Hertzman is listed in the NPPES registry with a primary specialty of Rheumatology Physician (Allopathic & Osteopathic Physicians).
- Where is Alex Hertzman located?
- Alex Hertzman's practice location on file with NPPES is 7845 Oakwood Rd, Glenburnie, MD 21061-4266.
- What is Alex Hertzman's phone number?
- The practice phone number listed in the NPPES registry for Alex Hertzman is (410) 760-1171.
- Does Alex Hertzman accept Medicare?
- Alex Hertzman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Alex Hertzman's NPI active?
- Yes — Alex Hertzman's NPI (1851316566) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.