Dr. Nancy Singh, MD
- Part D claims, 2024
- 14
- Hospital affiliations
- 1
- Industry payments
- $694
- Medical groups
- 3
- State license
- 1
- Practice address
- 1555 N Barrington Rd, Hoffman Estates, IL 60169
- Practice phone
- Call (847) 843-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Singh'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. Nancy Singh is an OB-GYN in Hoffman Estates, Illinois
Dr. Singh practices at Ascension Saint Alexius in Hoffman Estates, Illinois, part of Ascension Health Alliance.
Dr. Singh's NPI, 1851956353, was assigned on May 9, 2019. Dr. Singh holds Illinois license 036166352.
- NPI
- 1851956353NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0648624627
- NPI enumeration date
- May 9, 2019
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (847) 843-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 33
- Medical school graduation
- 2019
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Nancy Singh practices at Ascension Saint Alexius in Hoffman Estates, Illinois
Dr. Singh's primary practice is Ascension Saint Alexius, at 1555 N Barrington Rd, Hoffman Estates, IL 60169 in Cook County. The practice phone is (847) 843-2000.
- Ascension Saint Alexius1555 N Barrington Rd, Hoffman Estates, IL 60169 · Cook CountyPhone(847) 843-2000
Source: Dmand AI Affiliation Data
Dr. Nancy Singh is affiliated with 2 sites of care and 3 medical groups
Dr. Singh's primary practice is Ascension Saint Alexius in Hoffman Estates, Illinois, part of Ascension Health Alliance. The medical group on file is Alexian Brothers Medical Group Specialty Care. Dmand AI also links Dr. Singh to 2 more medical groups and 1 breast imaging center, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Nancy Singh's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Singh practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Ascension Saint Alexius | Available with a free account |
| +1 more site and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Ascension Health Alliance and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Nancy Singh is one of 1,665 OB-GYNs in Illinois
Obstetrics and gynecology is Dr. Singh's primary specialty in the NPI Registry, under taxonomy code 207V00000X. Dr. Singh is licensed in Illinois.
Specialties and state licenses
- Obstetrics and gynecology, IllinoisPrimary
OB-GYNs near Dr. Singh
Counts of OB-GYNs 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. Nancy Singh's patients have a median age of 31
Across all payers, Dmand AI patient panel data puts Dr. Singh's median patient age at 31, with 100% women.
Dr. Singh's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 31
Patient panel by sex, all payers
- Women100%
- Men0%
Source: Dmand AI Patient Panel Data
Dr. Nancy Singh wrote 14 Medicare Part D claims in 2024
In 2024, Dr. Singh wrote 14 Medicare Part D claims. 100% of them were for generic drugs.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. Nancy Singh takes part in Medicare
Dr. Singh accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Nancy Singh received $694 in industry payments from 2022 to 2023
CMS Open Payments shows 6 general payments to Dr. Singh from 3 drug and device companies from 2022 to 2023. Travel and lodging make up the largest share, 89% of the total. Intuitive Surgical, Inc. paid the most, $651.
General payments to Dr. Singh by program year, 2022 to 2023
General payments to Dr. Singh by kind, 2022 to 2023
- Travel and lodging$61989%
- Food and beverage$487%
- Device or supply loans$274%
Companies that paid Dr. Singh the most, 2022 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Nancy Singh'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 patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (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. Nancy Singh
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. Nancy Singh's NPI number?
Dr. Nancy Singh's NPI number is 1851956353. It was assigned on May 9, 2019, and it is active in the NPI Registry.
What kind of doctor is Dr. Nancy Singh?
Dr. Nancy Singh is an OB-GYN in Hoffman Estates, Illinois. The primary specialty in the NPI Registry is Obstetrics & Gynecology Physician (taxonomy code 207V00000X).
Where does Dr. Nancy Singh practice?
Dr. Singh practices at 1555 N Barrington Rd, Hoffman Estates, IL 60169. Dr. Singh's primary practice is Ascension Saint Alexius in Hoffman Estates, Illinois, part of Ascension Health Alliance. Dmand AI also links Dr. Singh to 2 medical groups and 1 breast imaging center.
What is Dr. Nancy Singh's office phone number?
The practice phone on file for Dr. Singh is (847) 843-2000.
What is Dr. Nancy Singh's medical license number?
Dr. Singh holds Illinois license 036166352.
Which hospitals is Dr. Nancy Singh affiliated with?
Dr. Singh practices at Ascension Saint Alexius in Hoffman Estates, Illinois.
What medical group is Dr. Nancy Singh part of?
Dr. Singh is linked to Alexian Brothers Medical Group Specialty Care. Dmand AI links Dr. Singh to 2 more medical groups.
Does Dr. Nancy Singh accept Medicare?
Yes. CMS lists Dr. Singh as accepting Medicare assignment.
Has Dr. Nancy Singh received payments from drug or device companies?
CMS Open Payments shows $694 in general payments to Dr. Singh from 3 companies from 2022 to 2023. The largest total came from Intuitive Surgical, Inc.
How long has Dr. Nancy Singh been practicing?
Dr. Singh graduated from medical school in 2019, 7 years ago.
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