Doctor profile · Federal record
Dr. Anna Ziganshina, M.D.
Endocrinology, Diabetes & Metabolism Physician (CMS: Endocrinology) · Student in an Organized Health Care Education/Training Program · Danbury, CT
- NPI 1629431630
- Accepts Medicare
- 5 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
24 Hospital Ave
Danbury, CT 068106099
(203) 739-8105
fax (203) 739-1555 - Mailing address
-
111 Park St, Apt. 17B
New Haven, CT 065115412
Credentials & registration
- NPI registered
- March 2016 — 10 yrs on file
- Profile last updated
- August 13, 2021
- Year of graduation
- 2021 — 5 yrs since
- Specialty taxonomy
- 207RE0101X — NUCC code
- State license (1)
- Connecticut #67466
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1629431630. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
484
Distinct HCPCS
7
Medicare allowed
$57,329
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 194 | 116 | $186 | |
83036 |
Hemoglobin a1c level | 83 | 62 | $10 | |
G2212 |
Prolonged office or other outpatient evaluation and management service(s) beyond the maximum required time of the primary procedure which has been selected using total time on the date of the primary service; each additional 15 minutes by the physician or | 70 | 53 | $33 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 49 | 45 | $135 | |
95251 |
Continuous monitoring of blood sugar level in tissue fluid using sensor under skin with interpretation and report | 37 | 21 | $34 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 37 | 37 | $231 | |
76536 |
Ultrasound scan of head and neck soft tissue | 14 | 13 | $122 |
In context: peer comparison
Among 3 peers in Danbury Endocrinology, Diabetes & Metabolism Physician, average services per provider: 172. This provider delivers 2.8× the peer median.Open Payments
Industry payments received
All-time total
$2,596
Transactions
110
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Amgen INC. | 10 | $403.79 | |
| Lilly USA, LLC | 19 | $393.14 | |
| Xeris Pharmaceuticals, INC. | 15 | $267.69 | |
| Abbott Laboratories | 12 | $262.91 | |
| Boehringer Ingelheim Pharmaceuticals, INC. | 11 | $147.16 | |
| Novo Nordisk INC | 14 | $143.02 | |
| Bayer Healthcare Pharmaceuticals INC. | 8 | $131.92 | |
| Sanofi-Aventis U.S. LLC | 2 | $114.46 | |
| Antares Pharma, INC. | 3 | $91.03 | |
| Astellas Pharma US INC | 3 | $80.24 | |
| Abbvie INC. | 3 | $73.65 | |
| Insulet Corporation | 3 | $63.46 | |
| Corcept Therapeutics | 3 | $59.47 | |
| Ascensia Diabetes Care US INC. | 2 | $56.45 | |
| Kyowa Kirin, INC. | 2 | $52.08 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
889
Patients
313
Total drug cost
$810,586
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Ozempic (Semaglutide) | Brand | 175 | 59 | $374,265 |
| Jardiance (Empagliflozin) | Brand | 105 | 34 | $135,719 |
| Levothyroxine Sodium | Generic | 95 | 39 | $2,145 |
| Mounjaro (Tirzepatide) | Brand | 81 | 25 | $140,408 |
| Alendronate Sodium | Generic | 80 | 23 | $830 |
| Metformin Hcl ER (Metformin Hcl) | Brand | 75 | 29 | $1,528 |
| Tradjenta (Linagliptin) | Brand | 45 | 16 | $50,501 |
| Lantus Solostar (Insulin Glargine,Hum.Rec.Anlog) | Brand | 44 | 28 | $27,025 |
| Metformin Hcl | Generic | 39 | 11 | $248 |
| Synthroid (Levothyroxine Sodium) | Brand | 33 | 0 | $2,767 |
Hospital affiliations
Frequently asked questions
What is Dr. Anna Ziganshina's medical specialty?
Dr. Anna Ziganshina practices Endocrinology, Diabetes & Metabolism Physician in Danbury, CT.
Where does Dr. Anna Ziganshina practice?
Dr. Anna Ziganshina practices at 24 Hospital Ave, Danbury, CT 068106099. Office phone: 2037398105.
What is Dr. Anna Ziganshina's NPI?
Dr. Anna Ziganshina's National Provider Identifier (NPI) is 1629431630, issued by NPPES.
Does Dr. Anna Ziganshina accept Medicare assignment?
Yes. Dr. Anna Ziganshina accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Anna Ziganshina commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99215); Hemoglobin a1c level (HCPCS 83036); Prolonged office or other outpatient evaluation and management service(s) beyond the maximum required time of the primary procedure which has been selected using total time on the date of the primary service; each additional 15 minutes by the physician or (HCPCS G2212). Source: CMS Medicare Physician & Other Practitioners file.