Doctor profile · Federal record

Dr. Tammy Underwood, C.N.M.

Advanced Practice Midwife (CMS: Certified Nurse Midwife (CNM)) · Advanced Practice Midwife · Freehold, NJ

  • NPI 1346644267
  • Accepts Medicare
  • 12 yrs in practice
  • Licensed in 2 states
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 5 locations .

NPPES Updated May 11, 2026
Primary practice
501 Iron Bridge RD Ste 10
Freehold, NJ 077285305
(732) 431-2999
fax (732) 431-2993
Additional location
245 Main St Ste A
Matawan, NJ 077472006
(732) 566-9466
fax (732) 566-0343
Additional location
312 Applegarth RD Ste 102
Monroe Twp, NJ 088315347
(609) 860-0600
fax (609) 860-0537
Show 2 more locations
Additional location
510 Bridge Plaza Dr
Manalapan, NJ 077261745
(732) 536-5552
fax (732) 536-4570
Additional location
960 S Prospect St
Marion, OH 433026225
(740) 383-2776
fax (740) 383-2978
Mailing address
Po Box 22581
New York, NY 100872581

Credentials & registration

NPPES · NUCC
NPI registered
October 2014 — 12 yrs on file
Profile last updated
August 23, 2021
Year of graduation
2014 — 12 yrs since
Specialty taxonomy
367A00000X — NUCC code
State licenses (2)
New Jersey #25ME00073200 · Ohio #259607

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1346644267. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
171
Distinct HCPCS
4
Medicare allowed
$8,755
HCPCS Description Services Patients Avg allowed
G0101 Cervical or vaginal cancer screening; pelvic and clinical breast examination 62 62 $42
Q0091 Screening papanicolaou smear; obtaining, preparing and conveyance of cervical or vaginal smear to laboratory 62 62 $47
99213 Established patient office or other outpatient visit, 20-29 minutes 32 29 $98
81002 Urinalysis, manual test 15 13 $3

In context: peer comparison

Among 1 peers in this city , average services per provider: 42. This provider delivers 4.1× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$80
Transactions
5
Manufacturers
3
Payer (manufacturer) Industry Txns Amount
Lilly USA, LLC 2 $33.69
MAYNE PHARMA COMMERCIAL LLC 2 $31.80
Exeltis, USA Inc. 1 $14.90

By nature of payment

Food and Beverage
$80

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
13
Patients
12
Total drug cost
$211
Drug Type Claims Patients Total cost
Clotrimazole-Betamethasone (Clotrimazole/Betamethasone Dip) Brand 13 12 $211

Frequently asked questions

Auto-generated from federal data
What is Dr. Tammy Underwood's medical specialty?
Dr. Tammy Underwood practices Advanced Practice Midwife in Freehold, NJ.
Where does Dr. Tammy Underwood practice?
Dr. Tammy Underwood practices at 501 Iron Bridge RD Ste 10, Freehold, NJ 077285305. Office phone: 7324312999.
What is Dr. Tammy Underwood's NPI?
Dr. Tammy Underwood's National Provider Identifier (NPI) is 1346644267, issued by NPPES.
Does Dr. Tammy Underwood accept Medicare assignment?
Yes. Dr. Tammy Underwood accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Tammy Underwood commonly perform?
Top Medicare-reported procedures in 2023: Cervical or vaginal cancer screening; pelvic and clinical breast examination (HCPCS G0101); Screening papanicolaou smear; obtaining, preparing and conveyance of cervical or vaginal smear to laboratory (HCPCS Q0091); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.