Tammy M. Grisham, NPC
- Medicare patients, 2024
- 653
- Part D claims, 2024
- 670
- Affiliated sites
- 6
- Medical groups
- 6
- State license
- 1
- Practice address
- 3240 Hwy 441 S, Okeechobee, FL 34974
- Practice phone
- Call (863) 824-0225
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Big Lake Kidney Center
Okeechobee, Florida
Find Tammy Grisham'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.
Tammy M. Grisham is a family nurse practitioner in Okeechobee, Florida
Tammy Grisham practices at Big Lake Kidney Center in Okeechobee, Florida.
Tammy Grisham's NPI, 1619489473, was assigned on November 1, 2017. Tammy Grisham holds Florida license 9203521.
- NPI
- 1619489473NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1951661586
- NPI enumeration date
- November 1, 2017
- NPI status
- Active
- Practice phone
- (863) 824-0225
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 35
- Medical school graduation
- 2017
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Tammy M. Grisham practices at Big Lake Kidney Center in Okeechobee, Florida
Tammy Grisham's primary practice is Big Lake Kidney Center, at 3240 Hwy 441 S, Okeechobee, FL 34974 in Okeechobee County. The practice phone is (863) 824-0225.
- Big Lake Kidney Center3240 Hwy 441 S, Okeechobee, FL 34974 · Okeechobee CountyPhone(863) 824-0225
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Tammy M. Grisham is affiliated with 7 sites of care and 6 medical groups
Tammy Grisham's primary practice is Big Lake Kidney Center in Okeechobee, Florida. The medical group on file is National Kidney Partners. Dmand AI also links Tammy Grisham to 5 more medical groups, 2 group practices and clinics, 2 skilled nursing facilities, 1 community health center and 1 physician office, 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 Tammy M. Grisham's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Tammy Grisham practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Big Lake Kidney Center | Available with a free account |
| +6 more sites and 5 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Tammy M. Grisham is one of 14,175 family nurse practitioners in Florida
Family is Tammy Grisham's primary specialty in the NPI Registry, under taxonomy code 363LF0000X. Tammy Grisham is licensed in Florida.
Specialties and state licenses
- Family nurse practitioner, FloridaPrimary
Family nurse practitioners near Tammy Grisham
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
Tammy M. Grisham treated 653 Medicare patients in 2024, average age 80
CMS counts 653 Medicare patients who saw Tammy Grisham in 2024. The largest group is 75 to 84, with 251 patients. 75% of them have depression, and 75% have high blood pressure. 54% are also on Medicaid. Their average risk score is 2.68, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Tammy Grisham's median patient age at 85, with 67% women.
Tammy Grisham's Medicare patients by age, 2024
Tammy Grisham's Medicare patients by sex, 2024
- Women41063%
- Men24337%
Chronic conditions among Tammy Grisham's Medicare patients, 2024
- Depression75%
- High blood pressure75%
- High cholesterol75%
- Mood disorders75%
- Anxiety61%
- Alzheimer's and dementia59%
- Arthritis59%
- Ischemic heart disease53%
Share of Medicare patients with each condition. A patient can have several.
Tammy Grisham's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 85
Patient panel by sex, all payers
- Women67%
- Men33%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Tammy M. Grisham wrote 670 Medicare Part D claims in 2024
In 2024, Tammy Grisham wrote 670 Medicare Part D claims for 168 patients. 90% of them were for generic drugs.
Tammy Grisham's Part D claims by kind of drug, 2024
- Generic603 claims90%
- Brand-name and other67 claims10%
Drug classes CMS tracks in Tammy Grisham's Part D claims, 2024
- Opioids4%24 of 670 claims
- Antibiotics4%24 of 670 claims
- Antipsychotics, patients 65 and over3%21 of 670 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
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Sources for Tammy M. Grisham'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) |
| 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 Tammy M. Grisham
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Tammy M. Grisham's NPI number?
Tammy M. Grisham's NPI number is 1619489473. It was assigned on November 1, 2017, and it is active in the NPI Registry.
What does Tammy M. Grisham specialize in?
Tammy M. Grisham is a family nurse practitioner in Okeechobee, Florida. The primary specialty in the NPI Registry is Family Nurse Practitioner (taxonomy code 363LF0000X).
Where does Tammy M. Grisham practice?
Tammy Grisham practices at 3240 Hwy 441 S, Okeechobee, FL 34974. Tammy Grisham's primary practice is Big Lake Kidney Center in Okeechobee, Florida. Dmand AI also links Tammy Grisham to 5 medical groups, 2 group practices and clinics, 2 skilled nursing facilities, 1 community health center and 1 physician office.
What is Tammy M. Grisham's office phone number?
The practice phone on file for Tammy Grisham is (863) 824-0225.
What is Tammy M. Grisham's medical license number?
Tammy Grisham holds Florida license 9203521.
What medical group is Tammy M. Grisham part of?
Tammy Grisham is linked to National Kidney Partners. Dmand AI links Tammy Grisham to 5 more medical groups.
How many Medicare patients does Tammy M. Grisham see?
CMS counts 653 Medicare patients who saw Tammy Grisham in 2024, with an average age of 80.
How long has Tammy M. Grisham been practicing?
Tammy Grisham graduated from medical school in 2017, 9 years ago.
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