Allison Walsh, MD
NPI 1801107487 · Obstetrics & Gynecology Physician · New York, NY
Enrolled with Medicare as Practitioner - Obstetrics/Gynecology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Allison Walsh, MD is a Obstetrics & Gynecology Physician provider in New York, NY (NPI 1801107487).
Provider details
- NPI number
- 1801107487
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
- License
- E-16866 (AR)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
15 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
297 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 207 | $87 |
| Screening Papanicolaou Smear; Obtaining, Preparing and Conveyance of Cervical Or Vaginal Smear to LaboratoryQ0091 | 34 | $42 |
| Dxa Bone Density Measurement of Hip, Pelvis, Spine77080 | 32 | $37 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 13 | $161 |
| Cervical Or Vaginal Cancer Screening; Pelvic and Clinical Breast ExaminationG0101 | 11 | $37 |
Typical Medicare-allowed amounts for these services range $37–$161 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 17 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Semaglutidebrand: Ozempic | 143 | 35 |
| Metformin Hcl | 88 | 30 |
| Naltrexone Hcl | 75 | 20 |
| Alendronate Sodium | 63 | 19 |
| Bupropion Hclbrand: Bupropion Xl | 59 | 20 |
| Progesterone, Micronizedbrand: Progesterone | 36 | — |
| Estradiol |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$916 across 42 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 456 N New Ballas Rd Ste 369Saint Louis, MO 63141-6846Phone: (314) 567-5017Fax: (314) 414-1770
Registry dates
- Enumerated
- 2010-06-29
- Last updated
- 2025-11-18
- Certified
- 2025-11-18
Frequently asked questions
- What is Allison Walsh's NPI number?
- Allison Walsh's National Provider Identifier (NPI) is 1801107487, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Allison Walsh's specialty?
- Allison Walsh is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Allison Walsh located?
- Allison Walsh's practice location on file with NPPES is 525 E 68th St, New York, NY 10065-4870.
- What is Allison Walsh's phone number?
- The practice phone number listed in the NPPES registry for Allison Walsh is (212) 746-5454.
- Does Allison Walsh accept Medicare?
- Allison Walsh is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Allison Walsh's NPI active?
- Yes — Allison Walsh's NPI (1801107487) is active in the NPPES registry as of the last update on 2025-11-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.