Doctor profile · Federal record
Dr. Mary Stone, MD
Dermatopathology Physician (CMS: Dermatology) · Dermatology Physician · Iowa City, IA
- NPI 1194719401
- Accepts Medicare
- 45 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
200 Hawkins Dr
Iowa City, IA 522421009
(319) 356-2274
fax (319) 356-8317
Credentials & registration
- NPI registered
- September 2005 — 21 yrs on file
- Profile last updated
- December 19, 2007
- Year of graduation
- 1981 — 45 yrs since
- Specialty taxonomy
- 207ND0900X — NUCC code
- State license (1)
- Iowa #25448
- Medicaid (2)
- IA #0238055 · IA #1238055
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1194719401. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
3,991
Distinct HCPCS
10
Medicare allowed
$145,869
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
88305 |
Pathology examination of tissue using a microscope, intermediate complexity | 1,583 | 1,064 | $35 | |
88305 |
Pathology examination of tissue using a microscope, intermediate complexity | 1,213 | 755 | $35 | |
17003 |
Destruction of precancer skin growth, 2-14 growths | 291 | 61 | $2 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 122 | 108 | $61 | |
88321 |
Surgical pathology consultation and report on referred slides prepared elsewhere | 119 | 119 | $90 | |
17000 |
Destruction of precancer skin growth, 1 growth | 97 | 78 | $45 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 85 | 77 | $91 | |
88304 |
Pathology examination of tissue using a microscope, moderately low complexity | 59 | 52 | $10 | |
88341 |
Special stained specimen slides to examine tissue, each additional procedure | 56 | 24 | $26 | |
88342 |
Special stained specimen slides to examine tissue, initial procedure | 45 | 44 | $33 |
In context: peer comparison
Among 1 peers in Iowa City Dermatopathology Physician, average services per provider: 181. This provider delivers 22× the peer median.Hospital affiliations
Frequently asked questions
What is Dr. Mary Stone's medical specialty?
Dr. Mary Stone practices Dermatopathology Physician in Iowa City, IA.
Where does Dr. Mary Stone practice?
Dr. Mary Stone practices at 200 Hawkins Dr, Iowa City, IA 522421009. Office phone: 3193562274.
What is Dr. Mary Stone's NPI?
Dr. Mary Stone's National Provider Identifier (NPI) is 1194719401, issued by NPPES.
Does Dr. Mary Stone accept Medicare assignment?
Yes. Dr. Mary Stone accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mary Stone commonly perform?
Top Medicare-reported procedures in 2023: Pathology examination of tissue using a microscope, intermediate complexity (HCPCS 88305); Pathology examination of tissue using a microscope, intermediate complexity (HCPCS 88305); Destruction of precancer skin growth, 2-14 growths (HCPCS 17003). Source: CMS Medicare Physician & Other Practitioners file.