Chase Ansok, M.D.
NPI 1629496237 · Orthopaedic Surgery Physician · Detroit, MI
Enrolled with Medicare as Practitioner - Orthopedic Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Chase Ansok, M.D. is a Orthopaedic Surgery Physician provider in Detroit, MI (NPI 1629496237).
Provider details
- NPI number
- 1629496237
- Entity type
- Individual
- Primary specialty
- Orthopaedic Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 297701 (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
12 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
186 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 Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 48 | $92 |
| X-Ray of Shoulder, Minimum of 2 Views73030 | 47 | $36 |
| Aspiration And/Or Injection of Fluid From Large Joint20610 | 39 | $69 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 28 | $122 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 24 | $159 |
Typical Medicare-allowed amounts for these services range $36–$159 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 16 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Diclofenac Sodium | 496 | 172 |
| Gabapentin | 152 | 62 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 116 | 18 |
| Methocarbamol | 73 | 22 |
| Oxycodone Hcl | 39 | 31 |
| Tramadol Hcl | 37 | 24 |
| Meloxicam | 36 | 11 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$4,155 across 19 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
Additional practice locations (2)
- 261 Mack Ave Ste 215Detroit, MI 48201-2417Phone: (313) 966-2539Fax: (313) 993-2630
- 5 E 98th St Rm 908New York, NY 10029-6501Phone: (212) 241-1621Fax: (212) 241-9429
Registry dates
- Enumerated
- 2014-04-01
- Last updated
- 2020-07-21
- Certified
- 2020-07-21
Frequently asked questions
- What is Chase Ansok's NPI number?
- Chase Ansok's National Provider Identifier (NPI) is 1629496237, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Chase Ansok's specialty?
- Chase Ansok is listed in the NPPES registry with a primary specialty of Orthopaedic Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Chase Ansok located?
- Chase Ansok's practice location on file with NPPES is 311 Mack Ave, Detroit, MI 48201-2466.
- What is Chase Ansok's phone number?
- The practice phone number listed in the NPPES registry for Chase Ansok is (313) 832-0500.
- Does Chase Ansok accept Medicare?
- Chase Ansok is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Chase Ansok's NPI active?
- Yes — Chase Ansok's NPI (1629496237) is active in the NPPES registry as of the last update on 2020-07-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.