Michael Lin, M.D., PH.D.
NPI 1972742427 · Orthopaedic Surgery Physician · Stockton, CA
Enrolled with Medicare as Practitioner - Orthopedic Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael Lin, M.D., PH.D. is a Orthopaedic Surgery Physician provider in Stockton, CA (NPI 1972742427).
Provider details
- NPI number
- 1972742427
- Entity type
- Individual
- Primary specialty
- Orthopaedic Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D., PH.D.
- Sex
- Male
- Sole proprietor
- No
- License
- A106314 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
17 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
1,249 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 247 | $92 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 161 | $113 |
| X-Ray of Wrist, Minimum of 3 Views73110 | 122 | $43 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 118 | $130 |
| Injection Into Tendon Or Ligament20550 | 114 | $56 |
| X-Ray of Hand, Minimum of 3 Views73130 | 109 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 83 | 57 |
| Acetaminophen With Codeinebrand: Acetaminophen-Codeine | 54 | 51 |
| Cephalexin | 50 | 40 |
| Tramadol Hcl | 43 | 35 |
| Sulfamethoxazole/Trimethoprimbrand: Sulfamethoxazole-Trimethoprim | 28 | 21 |
| Gabapentin | 20 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2009-02-06
- Last updated
- 2025-03-05
- Certified
- 2025-03-05
Frequently asked questions
- What is Michael Lin's NPI number?
- Michael Lin's National Provider Identifier (NPI) is 1972742427, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Lin's specialty?
- Michael Lin is listed in the NPPES registry with a primary specialty of Orthopaedic Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Michael Lin located?
- Michael Lin's practice location on file with NPPES is 2545 W Hammer Ln, Stockton, CA 95209-2839.
- What is Michael Lin's phone number?
- The practice phone number listed in the NPPES registry for Michael Lin is (209) 948-1641.
- Does Michael Lin accept Medicare?
- Michael Lin is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michael Lin's NPI active?
- Yes — Michael Lin's NPI (1972742427) is active in the NPPES registry as of the last update on 2025-03-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.