Mark Hertzberg, M.D.
NPI 1497739080 · Internal Medicine Physician · Novi, MI
Mark Hertzberg, M.D. is a Internal Medicine Physician provider in Novi, MI (NPI 1497739080).
Provider details
- NPI number
- 1497739080
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 4301036759 (MI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
20 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 67 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Thyroid,porkbrand: NP Thyroid | 223 | 53 |
| Thyroid,porkbrand: Armour Thyroid | 164 | 41 |
| Amlodipine Besylate | 112 | 29 |
| Colchicine | 81 | 21 |
| Pravastatin Sodium | 70 | 23 |
| Methylprednisolone | 57 | 47 |
| Azithromycin | 56 | 44 |
| Anastrozole |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$24 across 1 record (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
- 2005-12-06
- Last updated
- 2008-09-19
Frequently asked questions
- What is Mark Hertzberg's NPI number?
- Mark Hertzberg's National Provider Identifier (NPI) is 1497739080, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Hertzberg's specialty?
- Mark Hertzberg is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Hertzberg located?
- Mark Hertzberg's practice location on file with NPPES is 44150 12 Mile Road, Novi, MI 48377.
- What is Mark Hertzberg's phone number?
- The practice phone number listed in the NPPES registry for Mark Hertzberg is (248) 347-5800.
- Is Mark Hertzberg's NPI active?
- Yes — Mark Hertzberg's NPI (1497739080) is active in the NPPES registry as of the last update on 2008-09-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.