Spencer Joel Markowitz, M.D.
Internal Medicine Physician · Crown Point, IN
Spencer Joel Markowitz, M.D. is an internal medicine physician with a practice address in Crown Point, Indiana, and NPI 1265576524, issued on Feb 19, 2007. Check the license (Indiana 01046970A, as entered in NPPES) on the Medical Licensing Board of Indiana; the Medicare figures below come from public CMS files.
- Name
- Spencer Joel Markowitz
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 01046970A IN
Self-reported in NPPES; status is on the state search - Practice location
- 300 N Main St Ste D, Crown Point, IN 46307
- Phone
- (219) 663-4888
- Enumerated
- Feb 19, 2007
- Record last updated
- Jul 4, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (219) 663-4877
- Medicaid ID
- 200149720 IN
- Medicare enrollment
- Enrolled (PECOS I20050321000639); accepts Medicare assignment
- Medical or professional school
- New York University School Of Medicine, 1994
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,109 in Indiana → Look up another NPI →
Also registered at 300 N Main St Ste D
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kay Chovanec, FNP-CFamily Nurse Practitioner1144827346
- Christina Dennie, FNP-CFamily Nurse Practitioner1902779085
- Staci Foglio, NP-CFamily Nurse Practitioner1366918807
- Laura Graham, NPFamily Nurse Practitioner1124483524
- Katherine Jacobi, FNP-CFamily Nurse Practitioner1326833708
- Sarah Joiner, FNP-CFamily Nurse Practitioner1124746631
Verify Spencer Joel Markowitz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Licensing Board of Indiana
Search for license 01046970ACheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
64% fewer Medicare Part D claims than the average internal medicine physician in 2024
1,155 Medicare Part D claims for 169 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 74 claims were for opioids.
Most prescribed
- Atorvastatin Calcium67 claims
- Eliquis65 claims
- Pantoprazole Sodium62 claims
- Hydrocodone-Acetaminophen46 claims
- Lisinopril45 claims
- Sertraline Hcl39 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through one group practice
- Aceso Visiting Physicians And Geriatric Care Inc.Crown Point, IN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Spencer Joel Markowitz among 2,109 internal medicine physician records in Indiana
Spencer Joel Markowitz, M.D. is one of 2,109 internal medicine physician records with a practice address in Indiana. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 46% of them.
- NPI issued2007 · 46% of these records are older, 48% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated1994 · median 2005 among the 1,448 with a school on file
- Record last updated2021 · 43% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Indiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
14 internal medicine physician records list a practice address in Crown Point
They are 14 of the 1,396 NPPES records with a practice address in Crown Point, and 2,109 internal medicine physician records in Indiana.
All 2,109 in Indiana → Every provider in Crown Point → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Jose Agusti, M.D.Winfield, IN 463071033192604
- Rajamani AvulaCrown Point, IN 463071144329913
- Hayssam Kadah, M.D.Crown Point, IN 463071427167584
- Laura Kunstman, M.D.Crown Point, IN 463071487753059
- Bernardo Lucena, MDCrown Point, IN 463071356391676
- Anastas Mukoski, MDCrown Point, IN 463071144334301
- Alison Petrovich, MDCrown Point, IN 463071588669188
- Steven Posar, MDCrown Point, IN 463071154308575
Common questions
What is Spencer Joel Markowitz, M.D.'s NPI number?
Spencer Joel Markowitz, M.D.'s National Provider Identifier (NPI) is 1265576524, issued on Feb 19, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Spencer Joel Markowitz, M.D. located?
The NPPES record lists a practice address at 300 N Main St Ste D, Crown Point, IN, 46307. Phone: (219) 663-4888. Providers update this record themselves, so call before visiting.
How can I verify Spencer Joel Markowitz, M.D.'s license?
NPPES lists Indiana license number 01046970A, as entered by the provider. Search the Medical Licensing Board of Indiana at https://www.in.gov/pla/professions/physicians-home/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Spencer Joel Markowitz, M.D. prescribe under Medicare Part D?
In 2024, Spencer Joel Markowitz, M.D. had 1,155 Medicare Part D claims for 169 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.