Doctor profile · Federal record
Dr. Nicholas Ladwig, M.D.
Anatomic Pathology & Clinical Pathology Physician (CMS: Pathology) · Student in an Organized Health Care Education/Training Program · San Francisco, CA
- NPI 1841617990
- Accepts Medicare
- MIPS 70.8 / 100 · 2023
- 12 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
505 Parnassus Ave
San Francisco, CA 941432204
(415) 353-7331
fax (415) 353-7602
Credentials & registration
- NPI registered
- March 2014 — 12 yrs on file
- Profile last updated
- February 3, 2021
- Year of graduation
- 2014 — 12 yrs since
- Specialty taxonomy
- 207ZP0102X — NUCC code
- State license (1)
- California #A140561
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1841617990. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
572
Distinct HCPCS
9
Medicare allowed
$33,210
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
88341 |
Special stained specimen slides to examine tissue, each additional procedure | 153 | 35 | $32 | |
88305 |
Pathology examination of tissue using a microscope, intermediate complexity | 127 | 87 | $42 | |
88307 |
Pathology examination of tissue using a microscope, moderately high complexity | 96 | 42 | $94 | |
88342 |
Special stained specimen slides to examine tissue, initial procedure | 56 | 50 | $39 | |
88304 |
Pathology examination of tissue using a microscope, moderately low complexity | 46 | 32 | $13 | |
88309 |
Pathology examination of tissue using a microscope, high complexity | 41 | 31 | $165 | |
88321 |
Surgical pathology consultation and report on referred slides prepared elsewhere | 27 | 27 | $95 | |
88365 |
Genetic sequencing localization, initial procedure | 15 | 15 | $49 | |
88323 |
Surgical pathology consultation and report on referred material requiring preparation of slides | 11 | 11 | $99 |
In context: peer comparison
Among 13 peers in San Francisco Anatomic Pathology & Clinical Pathology Physician, average services per provider: 110. This provider delivers 5.2× the peer median.Hospital affiliations
Frequently asked questions
What is Dr. Nicholas Ladwig's medical specialty?
Dr. Nicholas Ladwig practices Anatomic Pathology & Clinical Pathology Physician in San Francisco, CA.
Where does Dr. Nicholas Ladwig practice?
Dr. Nicholas Ladwig practices at 505 Parnassus Ave, San Francisco, CA 941432204. Office phone: 4153537331.
What is Dr. Nicholas Ladwig's NPI?
Dr. Nicholas Ladwig's National Provider Identifier (NPI) is 1841617990, issued by NPPES.
Does Dr. Nicholas Ladwig accept Medicare assignment?
Yes. Dr. Nicholas Ladwig accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Nicholas Ladwig commonly perform?
Top Medicare-reported procedures in 2023: Special stained specimen slides to examine tissue, each additional procedure (HCPCS 88341); Pathology examination of tissue using a microscope, intermediate complexity (HCPCS 88305); Pathology examination of tissue using a microscope, moderately high complexity (HCPCS 88307). Source: CMS Medicare Physician & Other Practitioners file.