Mark Cheng, M.D.
NPI 1871899740 · Physical Medicine & Rehabilitation Physician · Portland, OR
Enrolled with Medicare as Practitioner - Physical Medicine and Rehabilitation · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Cheng, M.D. is a Physical Medicine & Rehabilitation Physician provider in Portland, OR (NPI 1871899740).
Provider details
- NPI number
- 1871899740
- Entity type
- Individual
- Primary specialty
- Physical Medicine & Rehabilitation PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- A112066 (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 tenure28% of score
15 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
546 Medicare services, 2024 (ranked within specialty)
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 methodology.
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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 213 | $78 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 64 | $117 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 52 | $16 |
| Needle Measurement of Electrical Activity in Arm Or Leg Muscles, Limited Study95885 | 40 | $65 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 34 | $170 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 10 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 30 | 22 |
| Gabapentin | 27 | 21 |
| Oxycodone Hcl | 25 | 21 |
| Duloxetine Hcl | 22 | — |
| Trazodone Hcl | 21 | 15 |
| Baclofen | 18 | 11 |
| Omeprazole | 15 | 15 |
Practice location
Mailing address
Additional practice locations (1)
- 10301 Jeffreys StHenderson, NV 89052-3922Phone: (702) 939-9400
Registry dates
- Enumerated
- 2011-02-09
- Last updated
- 2018-05-17
Frequently asked questions
- What is Mark Cheng's NPI number?
- Mark Cheng's National Provider Identifier (NPI) is 1871899740, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Cheng's specialty?
- Mark Cheng is listed in the NPPES registry with a primary specialty of Physical Medicine & Rehabilitation Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Cheng located?
- Mark Cheng's practice location on file with NPPES is 1675 Sw Marlow Ave Ste 202, Portland, OR 97225.
- What is Mark Cheng's phone number?
- The practice phone number listed in the NPPES registry for Mark Cheng is (503) 430-1777.
- Does Mark Cheng accept Medicare?
- Mark Cheng is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Cheng's NPI active?
- Yes — Mark Cheng's NPI (1871899740) is active in the NPPES registry as of the last update on 2018-05-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.