Grigoriy Krichmar, D.O.
NPI 1043371164 · Internal Medicine Physician · Massapequa, NY
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Grigoriy Krichmar, D.O. is a Internal Medicine Physician provider in Massapequa, NY (NPI 1043371164).
Provider details
- NPI number
- 1043371164
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- No
- License
- 234331 (NY)
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
2,822 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) |
|---|---|---|
| Initial Nursing Facility Care With High Level of Medical Decision Making, Per Day, If Using Time, 50 Minutes Or More99306 | 1,151 | $208 |
| Advance Care Planning, First 30 Minutes99497 | 931 | $86 |
| Subsequent Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99309 | 273 | $123 |
| Initial Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 35 Minutes99305 | 165 | $153 |
| Residence Visit for Established Patient With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 40 Minutes99349 | 93 | $145 |
| 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'S |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 172 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 679 | 68 |
| Atorvastatin Calcium | 651 | 93 |
| Pantoprazole Sodium | 594 | 89 |
| Apixabanbrand: Eliquis | 566 | 63 |
| Famotidine | 466 | 43 |
| Furosemide | 463 | 69 |
| Amlodipine Besylate | 454 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-12-12
- Last updated
- 2007-07-08
Frequently asked questions
- What is Grigoriy Krichmar's NPI number?
- Grigoriy Krichmar's National Provider Identifier (NPI) is 1043371164, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Grigoriy Krichmar's specialty?
- Grigoriy Krichmar is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Grigoriy Krichmar located?
- Grigoriy Krichmar's practice location on file with NPPES is 510 Hicksville Rd, Massapequa, NY 11758-1203.
- What is Grigoriy Krichmar's phone number?
- The practice phone number listed in the NPPES registry for Grigoriy Krichmar is (516) 795-2626.
- Does Grigoriy Krichmar accept Medicare?
- Grigoriy Krichmar is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Grigoriy Krichmar's NPI active?
- Yes — Grigoriy Krichmar's NPI (1043371164) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.