Mark Wang, M.D.
NPI 1881806834 · Orthopaedic Surgery of the Spine Physician · Phoenix, AZ
Enrolled with Medicare as Practitioner - Orthopedic Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Wang, M.D. is a Orthopaedic Surgery of the Spine Physician provider in Phoenix, AZ (NPI 1881806834).
Provider details
- NPI number
- 1881806834
- Entity type
- Individual
- Primary specialty
- Orthopaedic Surgery of the Spine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- A83999 (CA)
Specialties & taxonomies
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
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
1,820 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 | 443 | $123 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 261 | $161 |
| X-Ray of Lower and Sacral Spine, 2-3 Views72100 | 244 | $38 |
| X-Ray of Lower and Sacral Spine, Minimum of 4 Views72110 | 211 | $50 |
| Insertion of Cage Or Mesh Device to Spine Bone and Disc Space During Spine Fusion22853 | 110 | $243 |
| Aspiration of Bone Marrow for Spine Bone Graft20939 | 52 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 7 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Gabapentin | 53 | 23 |
| Methylprednisolone | 44 | 39 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 43 | 37 |
| Oxycodone Hcl | 32 | 26 |
| Tramadol Hcl | 24 | 19 |
| Cyclobenzaprine Hcl | 22 | 19 |
| Diclofenac Sodium | 13 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$25,692 across 68 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
- 2007-05-03
- Last updated
- 2022-05-04
- Certified
- 2022-05-04
Frequently asked questions
- What is Mark Wang's NPI number?
- Mark Wang's National Provider Identifier (NPI) is 1881806834, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Wang's specialty?
- Mark Wang is listed in the NPPES registry with a primary specialty of Orthopaedic Surgery of the Spine Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Wang located?
- Mark Wang's practice location on file with NPPES is 1635 E Myrtle Ave Ste 400, Phoenix, AZ 85020-5514.
- What is Mark Wang's phone number?
- The practice phone number listed in the NPPES registry for Mark Wang is (602) 944-2900.
- Does Mark Wang accept Medicare?
- Mark Wang is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Wang's NPI active?
- Yes — Mark Wang's NPI (1881806834) is active in the NPPES registry as of the last update on 2022-05-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.