Judy Kleinstein, MD
NPI 1831187319 · Internal Medicine Physician · New Haven, CT
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Judy Kleinstein, MD is a Internal Medicine Physician provider in New Haven, CT (NPI 1831187319).
Provider details
- NPI number
- 1831187319
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- MA75721 (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
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
175 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 79 | $139 |
| Blood Glucose (sugar) Test Performed By Hand-Held Instrument82962 | 56 | $3 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report93000 | 20 | $16 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 20 | $142 |
Typical Medicare-allowed amounts for these services range $3–$142 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote 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 · 51 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 207 | 63 |
| Levothyroxine Sodium | 113 | 30 |
| Losartan Potassium | 95 | 30 |
| Rosuvastatin Calcium | 94 | 34 |
| Amlodipine Besylate | 87 | 29 |
| Lisinopril | 71 | 23 |
| Metformin Hcl |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-10-10
- Last updated
- 2020-01-27
- Certified
- 2020-01-27
Frequently asked questions
- What is Judy Kleinstein's NPI number?
- Judy Kleinstein's National Provider Identifier (NPI) is 1831187319, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Judy Kleinstein's specialty?
- Judy Kleinstein is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Judy Kleinstein located?
- Judy Kleinstein's practice location on file with NPPES is 1 Long Wharf Dr Ste 500, New Haven, CT 06511-5593.
- What is Judy Kleinstein's phone number?
- The practice phone number listed in the NPPES registry for Judy Kleinstein is (203) 781-4444.
- Does Judy Kleinstein accept Medicare?
- Judy Kleinstein is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Judy Kleinstein's NPI active?
- Yes — Judy Kleinstein's NPI (1831187319) 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.