Doctor profile · Federal record
Dr. Mary Hahn, M.D.
Anatomic Pathology & Clinical Pathology Physician (CMS: Pathology) · Phoenix, AZ
- NPI 1104891670
- Accepts Medicare
- MIPS 92.9 / 100 · 2023
- 28 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
350 W Thomas RD
Phoenix, AZ 850134409
(602) 263-9007 - Additional location
-
424 S 56Th St Ste 120
Phoenix, AZ 850342177
(602) 685-5211
fax (602) 685-5325 - Mailing address
-
Po Box 42210
Phoenix, AZ 850802210
Credentials & registration
- NPI registered
- February 2006 — 20 yrs on file
- Profile last updated
- August 4, 2020
- Year of graduation
- 1998 — 28 yrs since
- Specialty taxonomy
- 207ZP0102X — NUCC code
- State license (1)
- Arizona #25963
- Medicaid
- AZ #451849
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1104891670. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
3,343
Distinct HCPCS
10
Medicare allowed
$123,338
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
88305 |
Pathology examination of tissue using a microscope, intermediate complexity | 1,021 | 432 | $36 | |
88341 |
Special stained specimen slides to examine tissue, each additional procedure | 457 | 120 | $27 | |
88173 |
Evaluation of fine needle aspirate with interpretation and report | 215 | 97 | $67 | |
88342 |
Special stained specimen slides to examine tissue, initial procedure | 198 | 151 | $34 | |
88112 |
Cell examination of specimen, selective cellular enhancement technique | 183 | 122 | $27 | |
88312 |
Special stained specimen slides to identify organisms including interpretation and report | 178 | 90 | $26 | |
88307 |
Pathology examination of tissue using a microscope, moderately high complexity | 132 | 88 | $79 | |
88172 |
Evaluation of fine needle aspirate | 109 | 41 | $34 | |
88304 |
Pathology examination of tissue using a microscope, moderately low complexity | 82 | 74 | $11 | |
88311 |
Preparation of tissue for examination by removing any calcium present | 72 | 60 | $12 |
In context: peer comparison
Among 29 peers in Phoenix Anatomic Pathology & Clinical Pathology Physician, average services per provider: 242. This provider delivers 14× the peer median.Open Payments
Industry payments received
All-time total
$20
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Shionogi INC | 1 | $20.01 |
By nature of payment
Frequently asked questions
What is Dr. Mary Hahn's medical specialty?
Dr. Mary Hahn practices Anatomic Pathology & Clinical Pathology Physician in Phoenix, AZ.
Where does Dr. Mary Hahn practice?
Dr. Mary Hahn practices at 350 W Thomas RD, Phoenix, AZ 850134409. Office phone: 6022639007.
What is Dr. Mary Hahn's NPI?
Dr. Mary Hahn's National Provider Identifier (NPI) is 1104891670, issued by NPPES.
Does Dr. Mary Hahn accept Medicare assignment?
Yes. Dr. Mary Hahn accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mary Hahn commonly perform?
Top Medicare-reported procedures in 2023: Pathology examination of tissue using a microscope, intermediate complexity (HCPCS 88305); Special stained specimen slides to examine tissue, each additional procedure (HCPCS 88341); Evaluation of fine needle aspirate with interpretation and report (HCPCS 88173). Source: CMS Medicare Physician & Other Practitioners file.