Timothy Shack, M.D.
NPI 1821273616 · Internal Medicine Physician · Cherry Hill, NJ
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Timothy Shack, M.D. is a Internal Medicine Physician provider in Cherry Hill, NJ (NPI 1821273616).
Provider details
- NPI number
- 1821273616
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- MD064207L (PA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
18 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
1,908 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 High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 310 | $190 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 277 | $135 |
| Chronic Care Management Services, First 20 Minutes of Clinical Staff Time Directed By Health Care Professional, Per Calendar Month99490 | 217 | $66 |
| Telephone Medical Discussion With Physician, 11-20 Minutes99442 | 153 | $87 |
| Initial Nursing Facility Care With High Level of Medical Decision Making, Per Day, If Using Time, 50 Minutes Or More99306 | 131 | $188 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent Visit |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 156 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 506 | 133 |
| Apixabanbrand: Eliquis | 326 | 55 |
| Metoprolol Succinate | 319 | 77 |
| Levothyroxine Sodium | 260 | 71 |
| Sertraline Hcl | 257 | 40 |
| Amlodipine Besylate | 242 | 72 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,966 across 113 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
- 2007-12-31
- Last updated
- 2012-04-10
Frequently asked questions
- What is Timothy Shack's NPI number?
- Timothy Shack's National Provider Identifier (NPI) is 1821273616, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Timothy Shack's specialty?
- Timothy Shack is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Timothy Shack located?
- Timothy Shack's practice location on file with NPPES is 27 Covered Bridge Rd, Cherry Hill, NJ 08034-2945.
- What is Timothy Shack's phone number?
- The practice phone number listed in the NPPES registry for Timothy Shack is (856) 429-2224.
- Does Timothy Shack accept Medicare?
- Timothy Shack is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Timothy Shack's NPI active?
- Yes — Timothy Shack's NPI (1821273616) is active in the NPPES registry as of the last update on 2012-04-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.