Dr. Phillip H. Markowitz, DO
- Medicare services, 2024
- 42
- Medicare patients, 2024
- 23
- Part D claims, 2024
- 47
- Industry payments
- $484
- Affiliated sites
- 2
- Practice address
- 1875 W Dempster St, Park Ridge, IL 60068
- Practice phone
- Call (847) 544-5853
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
United Therapies - Park Ridge
Surgery Center - Not Medicare-Certified · Park Ridge, Illinois
Find Dr. Markowitz's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Phillip H. Markowitz is an obstetrics physician in Park Ridge, Illinois
Dr. Markowitz practices at United Therapies - Park Ridge in Park Ridge, Illinois.
Dr. Markowitz's NPI, 1952327876, was assigned on July 14, 2006. Dr. Markowitz graduated from Midwestern University, Chicago College of Osteopathic Med in 1985. Dr. Markowitz holds Illinois license 036074864.
- NPI
- 1952327876NPI Registry (opens in a new tab)
- NPI enumeration date
- July 14, 2006
- NPI status
- Active
- Practice phone
- (847) 544-5853
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 67
- Medical school graduation
- 1985
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Phillip H. Markowitz practices at United Therapies - Park Ridge in Park Ridge, Illinois
Dr. Markowitz's primary practice is United Therapies - Park Ridge, at 1875 W Dempster St, Park Ridge, IL 60068. The practice phone is (847) 544-5853.
- United Therapies - Park Ridge1875 W Dempster St, Park Ridge, IL 60068Phone(847) 544-5853
Source: Dmand AI Affiliation Data
Dr. Phillip H. Markowitz is affiliated with 2 sites of care
Dr. Markowitz's primary practice is United Therapies - Park Ridge in Park Ridge, Illinois. Dmand AI also links Dr. Markowitz to 1 physician office, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Phillip H. Markowitz's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Markowitz practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| United Therapies - Park Ridge | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Phillip H. Markowitz is one of 48 obstetrics physicians in Illinois
Obstetrics is Dr. Markowitz's primary specialty in the NPI Registry, under taxonomy code 207VX0000X. Dr. Markowitz is licensed in Illinois.
Specialties and state licenses
- Obstetrics, IllinoisPrimary
Obstetrics physicians near Dr. Markowitz
Counts of obstetrics physicians with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Phillip H. Markowitz billed Medicare for 42 services in 2024
CMS data shows 42 Medicare services from Dr. Markowitz across 3 procedure codes in 2024, for 23 Medicare patients. Medicare paid $2,319 for them. Every service was in an office.
Dr. Markowitz's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Other services
- 2023: 132024: 2592%
- Office and hospital visits
- 2023: 162024: 176%
Dr. Markowitz compared with the Illinois median for obstetrics physicians, 2024
- Dr. Markowitz
- Illinois median
- Medicare services
- 42vs 398% above
- Medicare patients
- 23vs 3839% below
- Part D claims
- 13vs 2548% below
Medians across 36 obstetrics physicians in Illinois with Dmand AI profiles that report each measure.
Dr. Markowitz's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Markowitz?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Markowitz and other obstetrics physicians in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Phillip H. Markowitz treated 23 Medicare patients in 2024, average age 72
CMS counts 23 Medicare patients who saw Dr. Markowitz in 2024. 74% of them have high cholesterol, and 61% have high blood pressure. Their average risk score is 0.78, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Markowitz's median patient age at 54, with 98% women.
Chronic conditions among Dr. Markowitz's Medicare patients, 2024
- High cholesterol74%
- High blood pressure61%
Share of Medicare patients with each condition. A patient can have several.
Dr. Markowitz's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 54
Patient panel by sex, all payers
- Women98%
- Men1%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Phillip H. Markowitz wrote 47 Medicare Part D claims in 2024
In 2024, Dr. Markowitz wrote 47 Medicare Part D claims for 12 patients. 91% of them were for generic drugs. CMS names the drug for 13 of them, across 1 drug with 11 or more claims each, at $195 in total drug cost. In 2019, CMS named 16 claims across 1 drug.
Dr. Markowitz's Part D claims by kind of drug, 2024
- Generic43 claims91%
- Brand-name and other4 claims9%
Dr. Markowitz's most prescribed drugs by claims, 2020
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2019 to 2020
- 2019
- 2020
- Claims for drugs CMS names
- 2019: 162020: 1319%
Drugs named by CMS: 1 in 2020, 1 in 2019.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
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Dr. Phillip H. Markowitz received $484 in industry payments from 2016 to 2022
CMS Open Payments shows 26 general payments to Dr. Markowitz from 12 drug and device companies from 2016 to 2022. Food and beverage make up the largest share, 87% of the total. Roche Diagnostics Corporation paid the most, $100.
General payments to Dr. Markowitz by program year, 2016 to 2022
General payments to Dr. Markowitz by kind, 2016 to 2022
- Food and beverage$42287%
- Education$6113%
Companies that paid Dr. Markowitz the most, 2016 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Phillip H. Markowitz graduated from Midwestern University, Chicago College of Osteopathic Med
Dr. Markowitz graduated from Midwestern University, Chicago College of Osteopathic Med in 1985.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Phillip H. Markowitz's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Phillip H. Markowitz
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Phillip H. Markowitz's NPI number?
Dr. Phillip H. Markowitz's NPI number is 1952327876. It was assigned on July 14, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Phillip H. Markowitz?
Dr. Phillip H. Markowitz is an obstetrics physician in Park Ridge, Illinois. The primary specialty in the NPI Registry is Obstetrics Physician (taxonomy code 207VX0000X).
Where does Dr. Phillip H. Markowitz practice?
Dr. Markowitz practices at 1875 W Dempster St, Park Ridge, IL 60068. Dr. Markowitz's primary practice is United Therapies - Park Ridge in Park Ridge, Illinois. Dmand AI also links Dr. Markowitz to 1 physician office.
What is Dr. Phillip H. Markowitz's office phone number?
The practice phone on file for Dr. Markowitz is (847) 544-5853.
What is Dr. Phillip H. Markowitz's medical license number?
Dr. Markowitz holds Illinois license 036074864.
Does Dr. Phillip H. Markowitz accept Medicare?
Yes. CMS data shows Dr. Markowitz billed Medicare for 42 services in 2024.
How many Medicare patients does Dr. Phillip H. Markowitz see?
CMS counts 23 Medicare patients who saw Dr. Markowitz in 2024, with an average age of 72.
What services does Dr. Phillip H. Markowitz bill to Medicare?
In 2024, Dr. Markowitz's most billed Medicare services were office visit, established patient (99214), medicare service (G0328) and medicare temporary code (Q0091).
Where did Dr. Phillip H. Markowitz go to medical school?
Dr. Markowitz graduated from Midwestern University, Chicago College of Osteopathic Med in 1985.
What drugs does Dr. Phillip H. Markowitz prescribe most?
In 2020 Medicare Part D data, Dr. Markowitz's most prescribed drugs by claims were Estradiol.
Has Dr. Phillip H. Markowitz received payments from drug or device companies?
CMS Open Payments shows $484 in general payments to Dr. Markowitz from 12 companies from 2016 to 2022. The largest total came from Roche Diagnostics Corporation.
How long has Dr. Phillip H. Markowitz been practicing?
Dr. Markowitz graduated from medical school in 1985, 41 years ago.
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