Dr. James Henry Sipkins, MD
- Part D claims, 2024
- 12
- Industry payments
- $4,101
- Affiliated sites
- 2
- Medical groups
- 2
- State license
- 1
- Practice address
- 680 N Lake Shore Dr, Chicago, IL 60611-4546
- Practice phone
- Call (312) 503-6000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
John H. Buehler
Multi-specialty group site · Chicago, Illinois
Find Dr. Sipkins' 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. James Henry Sipkins is an internist in Chicago, Illinois
Dr. Sipkins practices at John H. Buehler in Chicago, Illinois.
Dr. Sipkins' NPI, 1609826007, was assigned on May 10, 2006. Dr. Sipkins holds Illinois license 36-061242.
- NPI
- 1609826007NPI Registry (opens in a new tab)
- NPI enumeration date
- May 10, 2006
- NPI status
- Active
- Practice phone
- (312) 503-6000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. James Henry Sipkins practices at 2 locations in Chicago, Illinois
Dr. Sipkins' primary practice is John H. Buehler, at 680 N Lake Shore Dr, Chicago, IL 60611-4546. The practice phone is (312) 503-6000. The NPI Registry lists Dr. Sipkins' practice address as 355 W Erie St, Chicago, IL 60654.
- John H. BuehlerPrimary680 N Lake Shore Dr, Chicago, IL 60611-4546Phone(312) 503-6000
- NPI Registry address355 W Erie St, Chicago, IL 60654 · Cook CountyPhone(312) 503-6000
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
Dr. James Henry Sipkins is affiliated with 2 sites of care and 2 medical groups
Dr. Sipkins' primary practice is John H. Buehler in Chicago, Illinois. Dmand AI also links Dr. Sipkins to 2 medical groups and 1 group practice or clinic, each named with a free account.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Dr. James Henry Sipkins' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Sipkins practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| John H. Buehler | Available with a free account |
| +1 more site and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. James Henry Sipkins is one of 5,652 internists in Illinois
Internal medicine is Dr. Sipkins' primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Sipkins is licensed in Illinois.
Specialties and state licenses
- Internal medicine, IllinoisPrimary
Internists near Dr. Sipkins
Counts of internists 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. James Henry Sipkins' patients have a median age of 73
Across all payers, Dmand AI patient panel data puts Dr. Sipkins' median patient age at 73, with 44% women.
Dr. Sipkins' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women44%
- Men52%
Source: Dmand AI Patient Panel Data
Dr. James Henry Sipkins wrote 12 Medicare Part D claims in 2024
In 2024, Dr. Sipkins wrote 12 Medicare Part D claims. They cover 33 drugs, with $20,529 in total drug cost. In 2021, CMS named 1,396 claims across 50 drugs.
Dr. Sipkins' most prescribed drugs by claims, 2022
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, 2021 to 2022
- 2021
- 2022
- Claims for drugs CMS names
- 2021: 1,3962022: 86938%
Drugs named by CMS: 33 in 2022, 50 in 2021.
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. James Henry Sipkins received $4,101 in industry payments from 2016 to 2021
CMS Open Payments shows 167 general payments to Dr. Sipkins from 31 drug and device companies from 2016 to 2021. Food and beverage make up the largest share, 70% of the total. Biohaven Pharmaceuticals, Inc. paid the most, $1,200.
General payments to Dr. Sipkins by program year, 2016 to 2021
General payments to Dr. Sipkins by kind, 2016 to 2021
- Food and beverage$2,89170%
- Consulting fees$1,20029%
- Education$110%
Companies that paid Dr. Sipkins the most, 2016 to 2021
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. James Henry Sipkins'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| 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) |
| 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. James Henry Sipkins
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. James Henry Sipkins' NPI number?
Dr. James Henry Sipkins' NPI number is 1609826007. It was assigned on May 10, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. James Henry Sipkins?
Dr. James Henry Sipkins is an internist in Chicago, Illinois. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. James Henry Sipkins practice?
Dr. Sipkins practices at 680 N Lake Shore Dr, Chicago, IL 60611-4546. Dr. Sipkins also practices at 355 W Erie St, Chicago, IL 60654. Dr. Sipkins' primary practice is John H. Buehler in Chicago, Illinois. Dmand AI also links Dr. Sipkins to 2 medical groups and 1 group practice or clinic.
What is Dr. James Henry Sipkins' office phone number?
The practice phone on file for Dr. Sipkins is (312) 503-6000.
What is Dr. James Henry Sipkins' medical license number?
Dr. Sipkins holds Illinois license 36-061242.
What drugs does Dr. James Henry Sipkins prescribe most?
In 2022 Medicare Part D data, Dr. Sipkins' most prescribed drugs by claims were Levothyroxine Sodium, Amlodipine Besylate and Hydrochlorothiazide.
Has Dr. James Henry Sipkins received payments from drug or device companies?
CMS Open Payments shows $4,101 in general payments to Dr. Sipkins from 31 companies from 2016 to 2021. The largest total came from Biohaven Pharmaceuticals, Inc.
How long has Dr. James Henry Sipkins been practicing?
Dr. Sipkins' NPI was assigned in 2006.
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