Ann Costello, MD
NPI 1235125626 · Internal Medicine Physician · Ithaca, NY
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ann Costello, MD is a Internal Medicine Physician provider in Ithaca, NY (NPI 1235125626).
Provider details
- NPI number
- 1235125626
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
- License
- 149866 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 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
3,985 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) |
|---|---|---|
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 879 | $16 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 602 | $87 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 366 | $9 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 340 | $174 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 323 | $124 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 99 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 152 | 40 |
| Levothyroxine Sodium | 139 | 24 |
| Atorvastatin Calcium | 126 | 31 |
| Oxycodone Hcl | 110 | 21 |
| Zolpidem Tartrate | 102 | 20 |
| Pregabalin | 99 | 17 |
| Clonazepam |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-09-21
- Last updated
- 2024-01-24
- Certified
- 2024-01-24
Frequently asked questions
- What is Ann Costello's NPI number?
- Ann Costello's National Provider Identifier (NPI) is 1235125626, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ann Costello's specialty?
- Ann Costello is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Ann Costello located?
- Ann Costello's practice location on file with NPPES is 217 N Aurora St, Ithaca, NY 14850-4345.
- What is Ann Costello's phone number?
- The practice phone number listed in the NPPES registry for Ann Costello is (607) 273-2811.
- Does Ann Costello accept Medicare?
- Ann Costello is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ann Costello's NPI active?
- Yes — Ann Costello's NPI (1235125626) is active in the NPPES registry as of the last update on 2024-01-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.