Sandra R. Gates-Manna, NP
- Medicare patients, 2024
- 91
- Part D claims, 2024
- 1,556
- Hospital affiliations
- 1
- Industry payments
- $1,131
- Medical groups
- 3
- Practice address
- 2054 Grant St, Gary, IN 46404
- Practice phone
- Call (219) 949-7540
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Okolocha Medical Corp.
Gary, Indiana
Find Sandra Gates-Manna'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.
Sandra R. Gates-Manna is a family nurse practitioner in Gary, Indiana
Sandra Gates-Manna practices at Okolocha Medical Corp. in Gary, Indiana.
Sandra Gates-Manna's NPI, 1124396072, was assigned on December 7, 2011. Sandra Gates-Manna holds Indiana license 71003896A.
- NPI
- 1124396072NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0749431203
- NPI enumeration date
- December 7, 2011
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (219) 949-7540
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 41
- Medical school graduation
- 2011
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Sandra R. Gates-Manna practices at Okolocha Medical Corp. in Gary, Indiana
Sandra Gates-Manna's primary practice is Okolocha Medical Corp., at 2054 Grant St, Gary, IN 46404 in Lake County. The practice phone is (219) 949-7540.
- Okolocha Medical Corp.2054 Grant St, Gary, IN 46404 · Lake CountyPhone(219) 949-7540
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Sandra R. Gates-Manna is affiliated with 4 sites of care and 3 medical groups
Sandra Gates-Manna's primary practice is Okolocha Medical Corp. in Gary, Indiana. Sandra Gates-Manna is also affiliated with Methodist Hospitals - Northlake. The medical group on file is Okolocha Medical Corp. Dmand AI also links Sandra Gates-Manna to 2 more group practices and clinics and 2 medical groups, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Sandra R. Gates-Manna's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Sandra Gates-Manna practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Okolocha Medical Corp. | Available with a free account |
| +3 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Sandra R. Gates-Manna is one of 4,830 family nurse practitioners in Indiana
Family is Sandra Gates-Manna's primary specialty in the NPI Registry, under taxonomy code 363LF0000X. Sandra Gates-Manna is licensed in Indiana.
Specialties and state licenses
- Family nurse practitioner, IndianaPrimary
Family nurse practitioners near Sandra Gates-Manna
Counts of family nurse practitioners 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
Sandra R. Gates-Manna treated 91 Medicare patients in 2024, average age 66
CMS counts 91 Medicare patients who saw Sandra Gates-Manna in 2024. The largest group is 65 to 74, with 35 patients. 75% of them have high blood pressure, and 45% have arthritis. 67% are also on Medicaid. Their average risk score is 1.87, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Sandra Gates-Manna's median patient age at 65, with 56% women.
Sandra Gates-Manna's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Sandra Gates-Manna's Medicare patients by sex, 2024
- Women5864%
- Men3336%
Chronic conditions among Sandra Gates-Manna's Medicare patients, 2024
- High blood pressure75%
- Arthritis45%
- Anxiety44%
- Diabetes41%
- COPD40%
- High cholesterol40%
- Mood disorders35%
- Depression29%
Share of Medicare patients with each condition. A patient can have several.
Sandra Gates-Manna's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 65
Patient panel by sex, all payers
- Women56%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Sandra R. Gates-Manna wrote 1,556 Medicare Part D claims in 2024
In 2024, Sandra Gates-Manna wrote 1,556 Medicare Part D claims for 286 patients. 89% of them were for generic drugs.
Sandra Gates-Manna's Part D claims by kind of drug, 2024
- Generic1,387 claims89%
- Brand-name and other169 claims11%
Drug classes CMS tracks in Sandra Gates-Manna's Part D claims, 2024
- Opioids10%151 of 1,556 claims
- Antibiotics11%173 of 1,556 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Sandra R. Gates-Manna takes part in Medicare
Sandra Gates-Manna 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)
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Sandra R. Gates-Manna received $1,131 in industry payments in 2025
CMS Open Payments shows 33 general payments to Sandra Gates-Manna from 11 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. AstraZeneca Pharmaceuticals LP paid the most, $371.
Companies that paid Sandra Gates-Manna the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Sandra R. Gates-Manna'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 Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| 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 (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 Sandra R. Gates-Manna
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Sandra R. Gates-Manna's NPI number?
Sandra R. Gates-Manna's NPI number is 1124396072. It was assigned on December 7, 2011, and it is active in the NPI Registry.
What does Sandra R. Gates-Manna specialize in?
Sandra R. Gates-Manna is a family nurse practitioner in Gary, Indiana. The primary specialty in the NPI Registry is Family Nurse Practitioner (taxonomy code 363LF0000X).
Where does Sandra R. Gates-Manna practice?
Sandra Gates-Manna practices at 2054 Grant St, Gary, IN 46404. Sandra Gates-Manna's primary practice is Okolocha Medical Corp. in Gary, Indiana. Dmand AI also links Sandra Gates-Manna to 2 group practices and clinics and 2 medical groups.
What is Sandra R. Gates-Manna's office phone number?
The practice phone on file for Sandra Gates-Manna is (219) 949-7540.
What is Sandra R. Gates-Manna's medical license number?
Sandra Gates-Manna holds Indiana license 71003896A.
Which hospitals is Sandra R. Gates-Manna affiliated with?
Sandra Gates-Manna is affiliated with Methodist Hospitals - Northlake.
What medical group is Sandra R. Gates-Manna part of?
Sandra Gates-Manna is linked to Okolocha Medical Corp. Dmand AI links Sandra Gates-Manna to 2 more medical groups.
Does Sandra R. Gates-Manna accept Medicare?
Yes. CMS lists Sandra Gates-Manna as accepting Medicare assignment.
How many Medicare patients does Sandra R. Gates-Manna see?
CMS counts 91 Medicare patients who saw Sandra Gates-Manna in 2024, with an average age of 66.
Has Sandra R. Gates-Manna received payments from drug or device companies?
CMS Open Payments shows $1,131 in general payments to Sandra Gates-Manna from 11 companies from 2025 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Sandra R. Gates-Manna been practicing?
Sandra Gates-Manna graduated from medical school in 2011, 15 years ago.
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