Nicholas Kolaitis, M.D.
NPI 1891060067 · Pulmonary Disease Physician · San Francisco, CA
Enrolled with Medicare as Practitioner - Pulmonary Disease · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nicholas Kolaitis, M.D. is a Pulmonary Disease Physician provider in San Francisco, CA (NPI 1891060067).
Provider details
- NPI number
- 1891060067
- Entity type
- Individual
- Primary specialty
- Pulmonary Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- A129772 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
14 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
887 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 179 | $132 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 160 | $161 |
| 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 | 133 | $19 |
| Test to Measure Expiratory Airflow and Volume Initiated By Patient and Evaluated By Provider94016 | 69 | $27 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 58 | $109 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 40 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Azithromycin | 145 | 47 |
| Valganciclovir Hcl | 140 | 37 |
| Prednisone | 113 | 48 |
| Tacrolimus | 97 | 26 |
| Sulfamethoxazole/Trimethoprimbrand: Sulfamethoxazole-Trimethoprim | 71 | 24 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 62 | 25 |
| Omeprazole | 58 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$43,731 across 61 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
Registry dates
- Enumerated
- 2012-03-20
- Last updated
- 2017-05-10
Frequently asked questions
- What is Nicholas Kolaitis's NPI number?
- Nicholas Kolaitis's National Provider Identifier (NPI) is 1891060067, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nicholas Kolaitis's specialty?
- Nicholas Kolaitis is listed in the NPPES registry with a primary specialty of Pulmonary Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Nicholas Kolaitis located?
- Nicholas Kolaitis's practice location on file with NPPES is 400 Parnassus Ave, San Francisco, CA 94143-2202.
- What is Nicholas Kolaitis's phone number?
- The practice phone number listed in the NPPES registry for Nicholas Kolaitis is (415) 353-2961.
- Does Nicholas Kolaitis accept Medicare?
- Nicholas Kolaitis is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nicholas Kolaitis's NPI active?
- Yes — Nicholas Kolaitis's NPI (1891060067) is active in the NPPES registry as of the last update on 2017-05-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.