Spencer Markowitz, M.D.
NPI 1265576524 · Internal Medicine Physician · Crown Point, IN
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Spencer Markowitz, M.D. is a Internal Medicine Physician provider in Crown Point, IN (NPI 1265576524).
Provider details
- NPI number
- 1265576524
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 01046970A (IN)
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
19 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
1,163 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 | 377 | $73 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 245 | $109 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 166 | $160 |
| Initial Nursing Facility Care With High Level of Medical Decision Making, Per Day, If Using Time, 50 Minutes Or More99306 | 161 | $169 |
| Hospital Discharge Day Management, 30 Minutes Or Less99238 | 104 | $75 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 38 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 27 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 67 | 15 |
| Apixabanbrand: Eliquis | 65 | — |
| Pantoprazole Sodium | 62 | 21 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 46 | 21 |
| Lisinopril | 45 | — |
| Sertraline Hcl | 39 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-02-19
- Last updated
- 2021-07-04
- Certified
- 2021-07-04
Frequently asked questions
- What is Spencer Markowitz's NPI number?
- Spencer Markowitz's National Provider Identifier (NPI) is 1265576524, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Spencer Markowitz's specialty?
- Spencer Markowitz is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Spencer Markowitz located?
- Spencer Markowitz's practice location on file with NPPES is 300 N Main St Ste D, Crown Point, IN 46307-3281.
- What is Spencer Markowitz's phone number?
- The practice phone number listed in the NPPES registry for Spencer Markowitz is (219) 663-4888.
- Does Spencer Markowitz accept Medicare?
- Spencer Markowitz is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Spencer Markowitz's NPI active?
- Yes — Spencer Markowitz's NPI (1265576524) is active in the NPPES registry as of the last update on 2021-07-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.