Jialin Nah, M.D.
NPI 1336334457 · Internal Medicine Physician · Woodside, NY
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jialin Nah, M.D. is a Internal Medicine Physician provider in Woodside, NY (NPI 1336334457).
Provider details
- NPI number
- 1336334457
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 259911 (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
18 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
2,154 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) |
|---|---|---|
| Subsequent Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99309 | 524 | $102 |
| Advance Care Planning, First 30 Minutes99497 | 354 | $71 |
| Subsequent Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99309 | 329 | $102 |
| Chronic Care Management Services, First 20 Minutes of Clinical Staff Time Directed By Health Care Professional, Per Calendar Month99490 | 221 | $47 |
| Chronic Care Management Services for Two Or More Chronic Conditions, Additional 20 Minutes of Clinical Staff Time Directed By Health Care Professional, Per Calendar Month99439 | 188 | $33 |
| Initial Nursing Facility Care With High Level of Medical Decision Making, Per Day, If Using Time, 50 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 187 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 817 | 115 |
| Atorvastatin Calcium | 808 | 132 |
| Furosemide | 691 | 94 |
| Apixabanbrand: Eliquis | 673 | 69 |
| Tamsulosin Hcl | 655 | 86 |
| Amlodipine Besylate | 567 | 69 |
| Gabapentin |
Practice location
Mailing address
Additional practice locations (1)
- 205 E 1st StCorning, NY 14830-2809Phone: (607) 654-2400Fax: (865) 560-7110
Registry dates
- Enumerated
- 2007-09-11
- Last updated
- 2024-09-23
- Certified
- 2024-09-23
Frequently asked questions
- What is Jialin Nah's NPI number?
- Jialin Nah's National Provider Identifier (NPI) is 1336334457, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jialin Nah's specialty?
- Jialin Nah is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Jialin Nah located?
- Jialin Nah's practice location on file with NPPES is 5407 Roosevelt Ave, Woodside, NY 11377-4240.
- What is Jialin Nah's phone number?
- The practice phone number listed in the NPPES registry for Jialin Nah is (347) 892-6658.
- Does Jialin Nah accept Medicare?
- Jialin Nah is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jialin Nah's NPI active?
- Yes — Jialin Nah's NPI (1336334457) is active in the NPPES registry as of the last update on 2024-09-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.