Karen Dias-Martin, M.D.
NPI 1407914542 · Gynecology Physician · Glen Ridge, NJ
Enrolled with Medicare as Practitioner - Obstetrics/Gynecology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Karen Dias-Martin, M.D. is a Gynecology Physician provider in Glen Ridge, NJ (NPI 1407914542).
Provider details
- NPI number
- 1407914542
- Entity type
- Individual
- Primary specialty
- Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 25MA05696100 (NJ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
454 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Cervical Or Vaginal Cancer Screening; Pelvic and Clinical Breast ExaminationG0101 | 167 | $43 |
| Screening Papanicolaou Smear; Obtaining, Preparing and Conveyance of Cervical Or Vaginal Smear to LaboratoryQ0091 | 164 | $49 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 72 | $99 |
| Detection Test By Nucleic Acid for Human Papillomavirus (hpv), High-Risk Types87624 | 20 | $34 |
| Bacterial Culture, Any Other Source Except Urine, Blood Or Stool, Aerobic87070 | 19 | $8 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 11 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Estradiol | 102 | 37 |
| Fluconazole | 32 | 21 |
| Progesterone, Micronizedbrand: Progesterone | 29 | — |
| Clobetasol Propionate | 19 | 14 |
| Valacyclovir Hclbrand: Valacyclovir | 19 | — |
| Estrogens,conj/Bazedoxifenebrand: Duavee | 16 | — |
| Estrogens, Conjugatedbrand: Premarin | 15 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-12-04
- Last updated
- 2020-01-27
- Certified
- 2020-01-27
Frequently asked questions
- What is Karen Dias-Martin's NPI number?
- Karen Dias-Martin's National Provider Identifier (NPI) is 1407914542, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karen Dias-Martin's specialty?
- Karen Dias-Martin is listed in the NPPES registry with a primary specialty of Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Karen Dias-Martin located?
- Karen Dias-Martin's practice location on file with NPPES is 200 Highland Ave, Glen Ridge, NJ 07028-1528.
- What is Karen Dias-Martin's phone number?
- The practice phone number listed in the NPPES registry for Karen Dias-Martin is (973) 743-8585.
- Does Karen Dias-Martin accept Medicare?
- Karen Dias-Martin is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Karen Dias-Martin's NPI active?
- Yes — Karen Dias-Martin's NPI (1407914542) is active in the NPPES registry as of the last update on 2020-01-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.