Tammy Underwood, CNM
- Medicare patients, 2024
- 147
- Part D claims, 2024
- 96
- Hospital affiliations
- 2
- Industry payments
- $90
- Medical group
- 1
- Practice address
- 510 Bridge Plaza Dr, Manalapan, NJ 07726
- Practice phone
- Call (856) 669-6050
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Axia Women's Health
Manalapan, New Jersey
Find Tammy Underwood'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 Underwood is an advanced practice midwife in Manalapan, New Jersey
Tammy Underwood practices at Axia Women's Health in Manalapan, New Jersey.
Tammy Underwood's NPI, 1346644267, was assigned on October 21, 2014. Tammy Underwood holds New Jersey license 25ME00073200.
- NPI
- 1346644267NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5698098986
- NPI enumeration date
- October 21, 2014
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (856) 669-6050
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 38
- Medical school graduation
- 2014
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Tammy Underwood practices at Axia Women's Health in Manalapan, New Jersey
Tammy Underwood's primary practice is Axia Women's Health, at 510 Bridge Plaza Dr, Manalapan, NJ 07726 in Monmouth County. The practice phone is (856) 669-6050.
- Axia Women's Health510 Bridge Plaza Dr, Manalapan, NJ 07726 · Monmouth CountyPhone(856) 669-6050
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Tammy Underwood is affiliated with 4 sites of care and 1 medical group
Tammy Underwood's primary practice is Axia Women's Health in Manalapan, New Jersey. Tammy Underwood is also affiliated with Atlantic Health CentraState Medical Center. The medical group on file is Axia Women's Health. Dmand AI also links Tammy Underwood to 1 more hospital and 1 group practice or clinic, 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 Underwood's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Tammy Underwood practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Axia Women's Health | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Tammy Underwood is one of 253 advanced practice midwifes in New Jersey
Advanced practice midwife is Tammy Underwood's primary specialty in the NPI Registry, under taxonomy code 367A00000X. Dmand AI has Tammy Underwood's licenses on file in 2 states: New Jersey and Ohio.
Specialties and state licenses
- Advanced practice midwife, New JerseyPrimary
- Ohio license
Advanced practice midwifes near Tammy Underwood
Counts of advanced practice midwifes 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 Underwood treated 147 Medicare patients in 2024, average age 71
CMS counts 147 Medicare patients who saw Tammy Underwood in 2024. The largest group is 65 to 74, with 81 patients. 75% of them have high cholesterol, and 68% have high blood pressure. 8% are also on Medicaid. Their average risk score is 0.74, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Tammy Underwood's median patient age at 46, with 97% women.
Tammy Underwood's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Tammy Underwood's Medicare patients, 2024
- High cholesterol75%
- High blood pressure68%
- Arthritis48%
- Anxiety35%
- Diabetes31%
- Osteoporosis26%
- Mood disorders21%
- Ischemic heart disease20%
Share of Medicare patients with each condition. A patient can have several.
Tammy Underwood's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 46
Patient panel by sex, all payers
- Women97%
- Men1%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Tammy Underwood wrote 96 Medicare Part D claims in 2024
In 2024, Tammy Underwood wrote 96 Medicare Part D claims for 47 patients. 89% of them were for generic drugs.
Tammy Underwood's Part D claims by kind of drug, 2024
- Generic85 claims89%
- Brand-name11 claims11%
Drug classes CMS tracks in Tammy Underwood's Part D claims, 2024
- Antibiotics20%19 of 96 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 Tammy Underwood takes part in Medicare
Tammy Underwood 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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Tammy Underwood received $90 in industry payments in 2025
CMS Open Payments shows 5 general payments to Tammy Underwood from 5 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Astellas Pharma US Inc paid the most, $26.
Companies that paid Tammy Underwood 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 Tammy Underwood'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 Tammy Underwood
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 Underwood's NPI number?
Tammy Underwood's NPI number is 1346644267. It was assigned on October 21, 2014, and it is active in the NPI Registry.
What does Tammy Underwood specialize in?
Tammy Underwood is an advanced practice midwife in Manalapan, New Jersey. The primary specialty in the NPI Registry is Advanced Practice Midwife (taxonomy code 367A00000X).
Where does Tammy Underwood practice?
Tammy Underwood practices at 510 Bridge Plaza Dr, Manalapan, NJ 07726. Tammy Underwood's primary practice is Axia Women's Health in Manalapan, New Jersey. Dmand AI also links Tammy Underwood to 1 hospital and 1 group practice or clinic.
What is Tammy Underwood's office phone number?
The practice phone on file for Tammy Underwood is (856) 669-6050.
What is Tammy Underwood's medical license number?
Tammy Underwood holds New Jersey license 25ME00073200, one of the licenses on file in 2 states.
Which states has Tammy Underwood been licensed in?
Dmand AI has state licenses on file for Tammy Underwood in New Jersey and Ohio.
Which hospitals is Tammy Underwood affiliated with?
Tammy Underwood is affiliated with Atlantic Health CentraState Medical Center. Dmand AI links Tammy Underwood to 1 more hospital.
What medical group is Tammy Underwood part of?
Tammy Underwood is linked to Axia Women's Health.
Does Tammy Underwood accept Medicare?
Yes. CMS lists Tammy Underwood as accepting Medicare assignment.
How many Medicare patients does Tammy Underwood see?
CMS counts 147 Medicare patients who saw Tammy Underwood in 2024, with an average age of 71.
Has Tammy Underwood received payments from drug or device companies?
CMS Open Payments shows $90 in general payments to Tammy Underwood from 5 companies from 2025 to 2025. The largest total came from Astellas Pharma US Inc.
How long has Tammy Underwood been practicing?
Tammy Underwood graduated from medical school in 2014, 12 years ago.
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