Shiao-Ang Shih, MD
NPI 1760589147 · Internal Medicine Physician · Haverhill, MA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Shiao-Ang Shih, MD is a Internal Medicine Physician provider in Haverhill, MA (NPI 1760589147).
Provider details
- NPI number
- 1760589147
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 195949 (NY)
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
6,073 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) |
|---|---|---|
| Subsequent Nursing Facility Care With Straightforward Level of Medical Decision Making, Per Day, If Using Time, 20 Minutes Or More99308 | 2,109 | $74 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 538 | $129 |
| Chronic Care Management Services, First 20 Minutes of Clinical Staff Time Directed By Health Care Professional, Per Calendar Month99490 | 511 | $63 |
| Telephone Medical Discussion With Physician, 11-20 Minutes99442 | 490 | $88 |
| Annual Alcohol Misuse Screening, 5 to 15 MinutesG0442 | 323 | $19 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 319 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 1,992 | 355 |
| Gabapentin | 1,184 | 190 |
| Trazodone Hcl | 1,159 | 152 |
| Lisinopril | 1,034 | 220 |
| Amlodipine Besylate | 973 | 181 |
| Furosemide | 855 | 122 |
| Quetiapine Fumarate | 815 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$4,798 across 235 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
- 2006-09-20
- Last updated
- 2020-02-04
- Certified
- 2020-02-04
Frequently asked questions
- What is Shiao-Ang Shih's NPI number?
- Shiao-Ang Shih's National Provider Identifier (NPI) is 1760589147, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Shiao-Ang Shih's specialty?
- Shiao-Ang Shih is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Shiao-Ang Shih located?
- Shiao-Ang Shih's practice location on file with NPPES is 62 Brown St Ste 501, Haverhill, MA 01830-6790.
- What is Shiao-Ang Shih's phone number?
- The practice phone number listed in the NPPES registry for Shiao-Ang Shih is (978) 521-6555.
- Does Shiao-Ang Shih accept Medicare?
- Shiao-Ang Shih is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Shiao-Ang Shih's NPI active?
- Yes — Shiao-Ang Shih's NPI (1760589147) is active in the NPPES registry as of the last update on 2020-02-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.